源代码改用vs默认格式化

This commit is contained in:
28810
2019-06-27 09:40:35 +08:00
parent 873364c7ee
commit f8c3608fda
309 changed files with 73814 additions and 67594 deletions

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@ -5,150 +5,168 @@ using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
namespace FreeSql {
public abstract partial class DbContext : IDisposable {
namespace FreeSql
{
public abstract partial class DbContext : IDisposable
{
internal IFreeSql _orm;
internal IFreeSql _fsql => _orm ?? throw new ArgumentNullException("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
internal IFreeSql _orm;
internal IFreeSql _fsql => _orm ?? throw new ArgumentNullException("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
public IFreeSql Orm => _fsql;
public IFreeSql Orm => _fsql;
protected IUnitOfWork _uowPriv;
internal IUnitOfWork _uow => _isUseUnitOfWork ? (_uowPriv ?? (_uowPriv = new UnitOfWork(_fsql))) : null;
internal bool _isUseUnitOfWork = true; //不使用工作单元事务
protected IUnitOfWork _uowPriv;
internal IUnitOfWork _uow => _isUseUnitOfWork ? (_uowPriv ?? (_uowPriv = new UnitOfWork(_fsql))) : null;
internal bool _isUseUnitOfWork = true; //不使用工作单元事务
public IUnitOfWork UnitOfWork => _uow;
public IUnitOfWork UnitOfWork => _uow;
DbContextOptions _options;
internal DbContextOptions Options {
get {
if (_options != null) return _options;
if (FreeSqlDbContextExtenssions._dicSetDbContextOptions.TryGetValue(Orm, out _options)) return _options;
_options = new DbContextOptions();
return _options;
}
}
DbContextOptions _options;
internal DbContextOptions Options
{
get
{
if (_options != null) return _options;
if (FreeSqlDbContextExtenssions._dicSetDbContextOptions.TryGetValue(Orm, out _options)) return _options;
_options = new DbContextOptions();
return _options;
}
}
static ConcurrentDictionary<Type, PropertyInfo[]> _dicGetDbSetProps = new ConcurrentDictionary<Type, PropertyInfo[]>();
protected DbContext() {
static ConcurrentDictionary<Type, PropertyInfo[]> _dicGetDbSetProps = new ConcurrentDictionary<Type, PropertyInfo[]>();
protected DbContext()
{
var builder = new DbContextOptionsBuilder();
OnConfiguring(builder);
_orm = builder._fsql;
var builder = new DbContextOptionsBuilder();
OnConfiguring(builder);
_orm = builder._fsql;
if (_orm != null) InitPropSets();
}
if (_orm != null) InitPropSets();
}
internal void InitPropSets() {
var props = _dicGetDbSetProps.GetOrAdd(this.GetType(), tp =>
tp.GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public)
.Where(a => a.PropertyType.IsGenericType &&
a.PropertyType == typeof(DbSet<>).MakeGenericType(a.PropertyType.GenericTypeArguments[0])).ToArray());
internal void InitPropSets()
{
var props = _dicGetDbSetProps.GetOrAdd(this.GetType(), tp =>
tp.GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public)
.Where(a => a.PropertyType.IsGenericType &&
a.PropertyType == typeof(DbSet<>).MakeGenericType(a.PropertyType.GenericTypeArguments[0])).ToArray());
foreach (var prop in props) {
var set = this.Set(prop.PropertyType.GenericTypeArguments[0]);
foreach (var prop in props)
{
var set = this.Set(prop.PropertyType.GenericTypeArguments[0]);
prop.SetValue(this, set);
AllSets.Add(prop.Name, set);
}
}
prop.SetValue(this, set);
AllSets.Add(prop.Name, set);
}
}
protected virtual void OnConfiguring(DbContextOptionsBuilder builder) {
}
protected virtual void OnConfiguring(DbContextOptionsBuilder builder)
{
protected Dictionary<Type, IDbSet> _dicSet = new Dictionary<Type, IDbSet>();
public DbSet<TEntity> Set<TEntity>() where TEntity : class => this.Set(typeof(TEntity)) as DbSet<TEntity>;
public virtual IDbSet Set(Type entityType) {
if (_dicSet.ContainsKey(entityType)) return _dicSet[entityType];
var sd = Activator.CreateInstance(typeof(DbContextDbSet<>).MakeGenericType(entityType), this) as IDbSet;
if (entityType != typeof(object)) _dicSet.Add(entityType, sd);
return sd;
}
protected Dictionary<string, IDbSet> AllSets { get; } = new Dictionary<string, IDbSet>();
}
#region DbSet
/// <summary>
/// 添加
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Add<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Add(data);
public void AddRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AddRange(data);
public Task AddAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddAsync(data);
public Task AddRangeAsync<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AddRangeAsync(data);
protected Dictionary<Type, IDbSet> _dicSet = new Dictionary<Type, IDbSet>();
public DbSet<TEntity> Set<TEntity>() where TEntity : class => this.Set(typeof(TEntity)) as DbSet<TEntity>;
public virtual IDbSet Set(Type entityType)
{
if (_dicSet.ContainsKey(entityType)) return _dicSet[entityType];
var sd = Activator.CreateInstance(typeof(DbContextDbSet<>).MakeGenericType(entityType), this) as IDbSet;
if (entityType != typeof(object)) _dicSet.Add(entityType, sd);
return sd;
}
protected Dictionary<string, IDbSet> AllSets { get; } = new Dictionary<string, IDbSet>();
/// <summary>
/// 更新
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Update<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Update(data);
public void UpdateRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().UpdateRange(data);
public Task UpdateAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().UpdateAsync(data);
public Task UpdateRangeAsync<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().UpdateRangeAsync(data);
#region DbSet
/// <summary>
/// 添加
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Add<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Add(data);
public void AddRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AddRange(data);
public Task AddAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddAsync(data);
public Task AddRangeAsync<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AddRangeAsync(data);
/// <summary>
/// 删除
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Remove<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Remove(data);
public void RemoveRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().RemoveRange(data);
/// <summary>
/// 更新
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Update<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Update(data);
public void UpdateRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().UpdateRange(data);
public Task UpdateAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().UpdateAsync(data);
public Task UpdateRangeAsync<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().UpdateRangeAsync(data);
/// <summary>
/// 添加或更新
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void AddOrUpdate<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddOrUpdate(data);
public Task AddOrUpdateAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddOrUpdateAsync(data);
/// <summary>
/// 删除
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Remove<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Remove(data);
public void RemoveRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().RemoveRange(data);
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Attach<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Attach(data);
public void AttachRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AttachRange(data);
#endregion
/// <summary>
/// 添加或更新
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void AddOrUpdate<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddOrUpdate(data);
public Task AddOrUpdateAsync<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().AddOrUpdateAsync(data);
internal class ExecCommandInfo {
public ExecCommandInfoType actionType { get; set; }
public IDbSet dbSet { get; set; }
public Type stateType { get; set; }
public object state { get; set; }
}
internal enum ExecCommandInfoType { Insert, Update, Delete }
Queue<ExecCommandInfo> _actions = new Queue<ExecCommandInfo>();
internal int _affrows = 0;
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="data"></param>
public void Attach<TEntity>(TEntity data) where TEntity : class => this.Set<TEntity>().Attach(data);
public void AttachRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AttachRange(data);
#endregion
internal void EnqueueAction(ExecCommandInfoType actionType, IDbSet dbSet, Type stateType, object state) {
_actions.Enqueue(new ExecCommandInfo { actionType = actionType, dbSet = dbSet, stateType = stateType, state = state });
}
internal class ExecCommandInfo
{
public ExecCommandInfoType actionType { get; set; }
public IDbSet dbSet { get; set; }
public Type stateType { get; set; }
public object state { get; set; }
}
internal enum ExecCommandInfoType { Insert, Update, Delete }
Queue<ExecCommandInfo> _actions = new Queue<ExecCommandInfo>();
internal int _affrows = 0;
~DbContext() {
this.Dispose();
}
bool _isdisposed = false;
public void Dispose() {
if (_isdisposed) return;
try {
_actions.Clear();
internal void EnqueueAction(ExecCommandInfoType actionType, IDbSet dbSet, Type stateType, object state)
{
_actions.Enqueue(new ExecCommandInfo { actionType = actionType, dbSet = dbSet, stateType = stateType, state = state });
}
foreach (var set in _dicSet)
try {
set.Value.Dispose();
} catch { }
~DbContext()
{
this.Dispose();
}
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
try
{
_actions.Clear();
_dicSet.Clear();
AllSets.Clear();
_uow?.Rollback();
} finally {
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
}
foreach (var set in _dicSet)
try
{
set.Value.Dispose();
}
catch { }
_dicSet.Clear();
AllSets.Clear();
_uow?.Rollback();
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
}
}

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@ -5,115 +5,133 @@ using System.Reflection;
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FreeSql {
partial class DbContext {
namespace FreeSql
{
partial class DbContext
{
async public virtual Task<int> SaveChangesAsync() {
await ExecCommandAsync();
_uow?.Commit();
var ret = _affrows;
_affrows = 0;
return ret;
}
async public virtual Task<int> SaveChangesAsync()
{
await ExecCommandAsync();
_uow?.Commit();
var ret = _affrows;
_affrows = 0;
return ret;
}
static Dictionary<Type, Dictionary<string, Func<object, object[], Task<int>>>> _dicExecCommandDbContextBetchAsync = new Dictionary<Type, Dictionary<string, Func<object, object[], Task<int>>>>();
async internal Task ExecCommandAsync() {
if (isExecCommanding) return;
if (_actions.Any() == false) return;
isExecCommanding = true;
static Dictionary<Type, Dictionary<string, Func<object, object[], Task<int>>>> _dicExecCommandDbContextBetchAsync = new Dictionary<Type, Dictionary<string, Func<object, object[], Task<int>>>>();
async internal Task ExecCommandAsync()
{
if (isExecCommanding) return;
if (_actions.Any() == false) return;
isExecCommanding = true;
ExecCommandInfo oldinfo = null;
var states = new List<object>();
ExecCommandInfo oldinfo = null;
var states = new List<object>();
Func<string, Task<int>> dbContextBetch = methodName => {
if (_dicExecCommandDbContextBetchAsync.TryGetValue(oldinfo.stateType, out var trydic) == false)
trydic = new Dictionary<string, Func<object, object[], Task<int>>>();
if (trydic.TryGetValue(methodName, out var tryfunc) == false) {
var arrType = oldinfo.stateType.MakeArrayType();
var dbsetType = oldinfo.dbSet.GetType().BaseType;
var dbsetTypeMethod = dbsetType.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { arrType }, null);
Func<string, Task<int>> dbContextBetch = methodName =>
{
if (_dicExecCommandDbContextBetchAsync.TryGetValue(oldinfo.stateType, out var trydic) == false)
trydic = new Dictionary<string, Func<object, object[], Task<int>>>();
if (trydic.TryGetValue(methodName, out var tryfunc) == false)
{
var arrType = oldinfo.stateType.MakeArrayType();
var dbsetType = oldinfo.dbSet.GetType().BaseType;
var dbsetTypeMethod = dbsetType.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { arrType }, null);
var returnTarget = Expression.Label(typeof(Task<int>));
var parm1DbSet = Expression.Parameter(typeof(object));
var parm2Vals = Expression.Parameter(typeof(object[]));
var var1Vals = Expression.Variable(arrType);
tryfunc = Expression.Lambda<Func<object, object[], Task<int>>>(Expression.Block(
new[] { var1Vals },
Expression.Assign(var1Vals, Expression.Convert(global::FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(arrType, parm2Vals), arrType)),
Expression.Return(returnTarget, Expression.Call(Expression.Convert(parm1DbSet, dbsetType), dbsetTypeMethod, var1Vals)),
Expression.Label(returnTarget, Expression.Default(typeof(Task<int>)))
), new[] { parm1DbSet, parm2Vals }).Compile();
trydic.Add(methodName, tryfunc);
}
return tryfunc(oldinfo.dbSet, states.ToArray());
};
Func<Task> funcDelete = async () => {
_affrows += await dbContextBetch("DbContextBetchRemoveAsync");
states.Clear();
};
Func<Task> funcInsert = async () => {
_affrows += await dbContextBetch("DbContextBetchAddAsync");
states.Clear();
};
Func<bool, Task> funcUpdate = async (isLiveUpdate) => {
var affrows = 0;
if (isLiveUpdate) affrows = await dbContextBetch("DbContextBetchUpdateNowAsync");
else affrows = await dbContextBetch("DbContextBetchUpdateAsync");
if (affrows == -999) { //最后一个元素已被删除
states.RemoveAt(states.Count - 1);
return;
}
if (affrows == -998 || affrows == -997) { //没有执行更新
var laststate = states[states.Count - 1];
states.Clear();
if (affrows == -997) states.Add(laststate); //保留最后一个
}
if (affrows > 0) {
_affrows += affrows;
var islastNotUpdated = states.Count != affrows;
var laststate = states[states.Count - 1];
states.Clear();
if (islastNotUpdated) states.Add(laststate); //保留最后一个
}
};
var returnTarget = Expression.Label(typeof(Task<int>));
var parm1DbSet = Expression.Parameter(typeof(object));
var parm2Vals = Expression.Parameter(typeof(object[]));
var var1Vals = Expression.Variable(arrType);
tryfunc = Expression.Lambda<Func<object, object[], Task<int>>>(Expression.Block(
new[] { var1Vals },
Expression.Assign(var1Vals, Expression.Convert(global::FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(arrType, parm2Vals), arrType)),
Expression.Return(returnTarget, Expression.Call(Expression.Convert(parm1DbSet, dbsetType), dbsetTypeMethod, var1Vals)),
Expression.Label(returnTarget, Expression.Default(typeof(Task<int>)))
), new[] { parm1DbSet, parm2Vals }).Compile();
trydic.Add(methodName, tryfunc);
}
return tryfunc(oldinfo.dbSet, states.ToArray());
};
Func<Task> funcDelete = async () =>
{
_affrows += await dbContextBetch("DbContextBetchRemoveAsync");
states.Clear();
};
Func<Task> funcInsert = async () =>
{
_affrows += await dbContextBetch("DbContextBetchAddAsync");
states.Clear();
};
Func<bool, Task> funcUpdate = async (isLiveUpdate) =>
{
var affrows = 0;
if (isLiveUpdate) affrows = await dbContextBetch("DbContextBetchUpdateNowAsync");
else affrows = await dbContextBetch("DbContextBetchUpdateAsync");
if (affrows == -999)
{ //最后一个元素已被删除
states.RemoveAt(states.Count - 1);
return;
}
if (affrows == -998 || affrows == -997)
{ //没有执行更新
var laststate = states[states.Count - 1];
states.Clear();
if (affrows == -997) states.Add(laststate); //保留最后一个
}
if (affrows > 0)
{
_affrows += affrows;
var islastNotUpdated = states.Count != affrows;
var laststate = states[states.Count - 1];
states.Clear();
if (islastNotUpdated) states.Add(laststate); //保留最后一个
}
};
while (_actions.Any() || states.Any()) {
var info = _actions.Any() ? _actions.Dequeue() : null;
if (oldinfo == null) oldinfo = info;
var isLiveUpdate = false;
while (_actions.Any() || states.Any())
{
var info = _actions.Any() ? _actions.Dequeue() : null;
if (oldinfo == null) oldinfo = info;
var isLiveUpdate = false;
if (_actions.Any() == false && states.Any() ||
info != null && oldinfo.actionType != info.actionType ||
info != null && oldinfo.stateType != info.stateType) {
if (_actions.Any() == false && states.Any() ||
info != null && oldinfo.actionType != info.actionType ||
info != null && oldinfo.stateType != info.stateType)
{
if (info != null && oldinfo.actionType == info.actionType && oldinfo.stateType == info.stateType) {
//最后一个,合起来发送
states.Add(info.state);
info = null;
}
if (info != null && oldinfo.actionType == info.actionType && oldinfo.stateType == info.stateType)
{
//最后一个,合起来发送
states.Add(info.state);
info = null;
}
switch (oldinfo.actionType) {
case ExecCommandInfoType.Insert:
await funcInsert();
break;
case ExecCommandInfoType.Delete:
await funcDelete();
break;
}
isLiveUpdate = true;
}
switch (oldinfo.actionType)
{
case ExecCommandInfoType.Insert:
await funcInsert();
break;
case ExecCommandInfoType.Delete:
await funcDelete();
break;
}
isLiveUpdate = true;
}
if (isLiveUpdate || oldinfo.actionType == ExecCommandInfoType.Update) {
if (states.Any())
await funcUpdate(isLiveUpdate);
}
if (isLiveUpdate || oldinfo.actionType == ExecCommandInfoType.Update)
{
if (states.Any())
await funcUpdate(isLiveUpdate);
}
if (info != null) {
states.Add(info.state);
oldinfo = info;
}
}
isExecCommanding = false;
}
}
if (info != null)
{
states.Add(info.state);
oldinfo = info;
}
}
isExecCommanding = false;
}
}
}

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@ -1,10 +1,12 @@

namespace FreeSql {
public class DbContextOptions {
namespace FreeSql
{
public class DbContextOptions
{
/// <summary>
/// 是否开启一对多,联级保存功能
/// </summary>
public bool EnableAddOrUpdateNavigateList { get; set; } = true;
}
/// <summary>
/// 是否开启一对多,联级保存功能
/// </summary>
public bool EnableAddOrUpdateNavigateList { get; set; } = true;
}
}

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@ -1,13 +1,16 @@

namespace FreeSql {
public class DbContextOptionsBuilder {
namespace FreeSql
{
public class DbContextOptionsBuilder
{
internal IFreeSql _fsql;
internal IFreeSql _fsql;
public DbContextOptionsBuilder UseFreeSql(IFreeSql orm) {
_fsql = orm;
return this;
}
}
public DbContextOptionsBuilder UseFreeSql(IFreeSql orm)
{
_fsql = orm;
return this;
}
}
}

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@ -4,116 +4,134 @@ using System.Linq;
using System.Reflection;
using System.Linq.Expressions;
namespace FreeSql {
partial class DbContext {
namespace FreeSql
{
partial class DbContext
{
public virtual int SaveChanges() {
ExecCommand();
_uow?.Commit();
var ret = _affrows;
_affrows = 0;
return ret;
}
public virtual int SaveChanges()
{
ExecCommand();
_uow?.Commit();
var ret = _affrows;
_affrows = 0;
return ret;
}
static Dictionary<Type, Dictionary<string, Func<object, object[], int>>> _dicExecCommandDbContextBetch = new Dictionary<Type, Dictionary<string, Func<object, object[], int>>>();
bool isExecCommanding = false;
internal void ExecCommand() {
if (isExecCommanding) return;
if (_actions.Any() == false) return;
isExecCommanding = true;
static Dictionary<Type, Dictionary<string, Func<object, object[], int>>> _dicExecCommandDbContextBetch = new Dictionary<Type, Dictionary<string, Func<object, object[], int>>>();
bool isExecCommanding = false;
internal void ExecCommand()
{
if (isExecCommanding) return;
if (_actions.Any() == false) return;
isExecCommanding = true;
ExecCommandInfo oldinfo = null;
var states = new List<object>();
ExecCommandInfo oldinfo = null;
var states = new List<object>();
Func<string, int> dbContextBetch = methodName => {
if (_dicExecCommandDbContextBetch.TryGetValue(oldinfo.stateType, out var trydic) == false)
trydic = new Dictionary<string, Func<object, object[], int>>();
if (trydic.TryGetValue(methodName, out var tryfunc) == false) {
var arrType = oldinfo.stateType.MakeArrayType();
var dbsetType = oldinfo.dbSet.GetType().BaseType;
var dbsetTypeMethod = dbsetType.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { arrType }, null);
Func<string, int> dbContextBetch = methodName =>
{
if (_dicExecCommandDbContextBetch.TryGetValue(oldinfo.stateType, out var trydic) == false)
trydic = new Dictionary<string, Func<object, object[], int>>();
if (trydic.TryGetValue(methodName, out var tryfunc) == false)
{
var arrType = oldinfo.stateType.MakeArrayType();
var dbsetType = oldinfo.dbSet.GetType().BaseType;
var dbsetTypeMethod = dbsetType.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { arrType }, null);
var returnTarget = Expression.Label(typeof(int));
var parm1DbSet = Expression.Parameter(typeof(object));
var parm2Vals = Expression.Parameter(typeof(object[]));
var var1Vals = Expression.Variable(arrType);
tryfunc = Expression.Lambda<Func<object, object[], int>>(Expression.Block(
new[] { var1Vals },
Expression.Assign(var1Vals, Expression.Convert(global::FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(arrType, parm2Vals), arrType)),
Expression.Return(returnTarget, Expression.Call(Expression.Convert(parm1DbSet, dbsetType), dbsetTypeMethod, var1Vals)),
Expression.Label(returnTarget, Expression.Default(typeof(int)))
), new[] { parm1DbSet, parm2Vals }).Compile();
trydic.Add(methodName, tryfunc);
}
return tryfunc(oldinfo.dbSet, states.ToArray());
};
Action funcDelete = () => {
_affrows += dbContextBetch("DbContextBetchRemove");
states.Clear();
};
Action funcInsert = () => {
_affrows += dbContextBetch("DbContextBetchAdd");
states.Clear();
};
Action<bool> funcUpdate = isLiveUpdate => {
var affrows = 0;
if (isLiveUpdate) affrows = dbContextBetch("DbContextBetchUpdateNow");
else affrows = dbContextBetch("DbContextBetchUpdate");
if (affrows == -999) { //最后一个元素已被删除
states.RemoveAt(states.Count - 1);
return;
}
if (affrows == -998 || affrows == -997) { //没有执行更新
var laststate = states[states.Count - 1];
states.Clear();
if (affrows == -997) states.Add(laststate); //保留最后一个
}
if (affrows > 0) {
_affrows += affrows;
var islastNotUpdated = states.Count != affrows;
var laststate = states[states.Count - 1];
states.Clear();
if (islastNotUpdated) states.Add(laststate); //保留最后一个
}
};
var returnTarget = Expression.Label(typeof(int));
var parm1DbSet = Expression.Parameter(typeof(object));
var parm2Vals = Expression.Parameter(typeof(object[]));
var var1Vals = Expression.Variable(arrType);
tryfunc = Expression.Lambda<Func<object, object[], int>>(Expression.Block(
new[] { var1Vals },
Expression.Assign(var1Vals, Expression.Convert(global::FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(arrType, parm2Vals), arrType)),
Expression.Return(returnTarget, Expression.Call(Expression.Convert(parm1DbSet, dbsetType), dbsetTypeMethod, var1Vals)),
Expression.Label(returnTarget, Expression.Default(typeof(int)))
), new[] { parm1DbSet, parm2Vals }).Compile();
trydic.Add(methodName, tryfunc);
}
return tryfunc(oldinfo.dbSet, states.ToArray());
};
Action funcDelete = () =>
{
_affrows += dbContextBetch("DbContextBetchRemove");
states.Clear();
};
Action funcInsert = () =>
{
_affrows += dbContextBetch("DbContextBetchAdd");
states.Clear();
};
Action<bool> funcUpdate = isLiveUpdate =>
{
var affrows = 0;
if (isLiveUpdate) affrows = dbContextBetch("DbContextBetchUpdateNow");
else affrows = dbContextBetch("DbContextBetchUpdate");
if (affrows == -999)
{ //最后一个元素已被删除
states.RemoveAt(states.Count - 1);
return;
}
if (affrows == -998 || affrows == -997)
{ //没有执行更新
var laststate = states[states.Count - 1];
states.Clear();
if (affrows == -997) states.Add(laststate); //保留最后一个
}
if (affrows > 0)
{
_affrows += affrows;
var islastNotUpdated = states.Count != affrows;
var laststate = states[states.Count - 1];
states.Clear();
if (islastNotUpdated) states.Add(laststate); //保留最后一个
}
};
while (_actions.Any() || states.Any()) {
var info = _actions.Any() ? _actions.Dequeue() : null;
if (oldinfo == null) oldinfo = info;
var isLiveUpdate = false;
while (_actions.Any() || states.Any())
{
var info = _actions.Any() ? _actions.Dequeue() : null;
if (oldinfo == null) oldinfo = info;
var isLiveUpdate = false;
if (_actions.Any() == false && states.Any() ||
info != null && oldinfo.actionType != info.actionType ||
info != null && oldinfo.stateType != info.stateType) {
if (_actions.Any() == false && states.Any() ||
info != null && oldinfo.actionType != info.actionType ||
info != null && oldinfo.stateType != info.stateType)
{
if (info != null && oldinfo.actionType == info.actionType && oldinfo.stateType == info.stateType) {
//最后一个,合起来发送
states.Add(info.state);
info = null;
}
if (info != null && oldinfo.actionType == info.actionType && oldinfo.stateType == info.stateType)
{
//最后一个,合起来发送
states.Add(info.state);
info = null;
}
switch (oldinfo.actionType) {
case ExecCommandInfoType.Insert:
funcInsert();
break;
case ExecCommandInfoType.Delete:
funcDelete();
break;
}
isLiveUpdate = true;
}
switch (oldinfo.actionType)
{
case ExecCommandInfoType.Insert:
funcInsert();
break;
case ExecCommandInfoType.Delete:
funcDelete();
break;
}
isLiveUpdate = true;
}
if (isLiveUpdate || oldinfo.actionType == ExecCommandInfoType.Update) {
if (states.Any())
funcUpdate(isLiveUpdate);
}
if (isLiveUpdate || oldinfo.actionType == ExecCommandInfoType.Update)
{
if (states.Any())
funcUpdate(isLiveUpdate);
}
if (info != null) {
states.Add(info.state);
oldinfo = info;
}
}
isExecCommanding = false;
}
}
if (info != null)
{
states.Add(info.state);
oldinfo = info;
}
}
isExecCommanding = false;
}
}
}

View File

@ -1,10 +1,13 @@

namespace FreeSql {
public class FreeContext : DbContext {
namespace FreeSql
{
public class FreeContext : DbContext
{
public FreeContext(IFreeSql orm) {
_orm = orm;
}
}
public FreeContext(IFreeSql orm)
{
_orm = orm;
}
}
}

View File

@ -8,274 +8,326 @@ using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
namespace FreeSql {
namespace FreeSql
{
internal class DbContextDbSet<TEntity> : DbSet<TEntity> where TEntity : class {
internal class DbContextDbSet<TEntity> : DbSet<TEntity> where TEntity : class
{
public DbContextDbSet(DbContext ctx) {
_ctx = ctx;
_uow = ctx._uow;
_fsql = ctx._fsql;
}
}
public DbContextDbSet(DbContext ctx)
{
_ctx = ctx;
_uow = ctx._uow;
_fsql = ctx._fsql;
}
}
public interface IDbSet : IDisposable {
Type EntityType { get; }
}
public abstract partial class DbSet<TEntity> : IDbSet where TEntity : class {
public interface IDbSet : IDisposable
{
Type EntityType { get; }
}
public abstract partial class DbSet<TEntity> : IDbSet where TEntity : class
{
internal DbContext _ctx;
internal IUnitOfWork _uow;
internal IFreeSql _fsql;
internal DbContext _ctx;
internal IUnitOfWork _uow;
internal IFreeSql _fsql;
protected virtual ISelect<TEntity> OrmSelect(object dywhere) {
DbContextExecCommand(); //查询前先提交,否则会出脏读
return _fsql.Select<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction(false)).TrackToList(TrackToList).WhereDynamic(dywhere);
}
protected virtual ISelect<TEntity> OrmSelect(object dywhere)
{
DbContextExecCommand(); //查询前先提交,否则会出脏读
return _fsql.Select<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction(false)).TrackToList(TrackToList).WhereDynamic(dywhere);
}
~DbSet() {
this.Dispose();
}
bool _isdisposed = false;
public void Dispose() {
if (_isdisposed) return;
try {
this._dicUpdateTimes.Clear();
this._states.Clear();
} finally {
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
~DbSet()
{
this.Dispose();
}
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
try
{
this._dicUpdateTimes.Clear();
this._states.Clear();
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
protected virtual IInsert<TEntity> OrmInsert() => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IInsert<TEntity> OrmInsert(TEntity data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert(IEnumerable<TEntity> data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert() => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IInsert<TEntity> OrmInsert(TEntity data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert(IEnumerable<TEntity> data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys) => _fsql.Update<TEntity>().AsType(_entityType).SetSource(entitys).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IDelete<TEntity> OrmDelete(object dywhere) => _fsql.Delete<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).WhereDynamic(dywhere);
protected virtual IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys) => _fsql.Update<TEntity>().AsType(_entityType).SetSource(entitys).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IDelete<TEntity> OrmDelete(object dywhere) => _fsql.Delete<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).WhereDynamic(dywhere);
internal void EnqueueToDbContext(DbContext.ExecCommandInfoType actionType, EntityState state) {
_ctx.EnqueueAction(actionType, this, typeof(EntityState), state);
}
internal void IncrAffrows(int affrows) {
_ctx._affrows += affrows;
}
internal void EnqueueToDbContext(DbContext.ExecCommandInfoType actionType, EntityState state)
{
_ctx.EnqueueAction(actionType, this, typeof(EntityState), state);
}
internal void IncrAffrows(int affrows)
{
_ctx._affrows += affrows;
}
internal void TrackToList(object list) {
if (list == null) return;
var ls = list as IList<TEntity>;
if (ls == null) {
var ie = list as IEnumerable;
if (ie == null) return;
foreach (var item in ie) {
if (item == null) return;
var itemType = item.GetType();
if (itemType == typeof(object)) return;
if (itemType.FullName.StartsWith("Submission#")) itemType = itemType.BaseType;
var dbset = _ctx.Set(itemType);
dbset?.GetType().GetMethod("TrackToList", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(dbset, new object[] { list });
return;
}
return;
}
internal void TrackToList(object list)
{
if (list == null) return;
var ls = list as IList<TEntity>;
if (ls == null)
{
var ie = list as IEnumerable;
if (ie == null) return;
foreach (var item in ie)
{
if (item == null) return;
var itemType = item.GetType();
if (itemType == typeof(object)) return;
if (itemType.FullName.StartsWith("Submission#")) itemType = itemType.BaseType;
var dbset = _ctx.Set(itemType);
dbset?.GetType().GetMethod("TrackToList", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(dbset, new object[] { list });
return;
}
return;
}
foreach (var item in ls) {
var key = _fsql.GetEntityKeyString(_entityType, item, false);
if (key == null) continue;
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) => {
_fsql.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
}
}
foreach (var item in ls)
{
var key = _fsql.GetEntityKeyString(_entityType, item, false);
if (key == null) continue;
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) =>
{
_fsql.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
}
}
public ISelect<TEntity> Select => this.OrmSelect(null);
public ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => this.OrmSelect(null).Where(exp);
public ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => this.OrmSelect(null).WhereIf(condition, exp);
public ISelect<TEntity> Select => this.OrmSelect(null);
public ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => this.OrmSelect(null).Where(exp);
public ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => this.OrmSelect(null).WhereIf(condition, exp);
protected ConcurrentDictionary<string, EntityState> _states = new ConcurrentDictionary<string, EntityState>();
internal ConcurrentDictionary<string, EntityState> _statesInternal => _states;
TableInfo _tablePriv;
protected TableInfo _table => _tablePriv ?? (_tablePriv = _fsql.CodeFirst.GetTableByEntity(_entityType));
ColumnInfo[] _tableIdentitysPriv;
protected ColumnInfo[] _tableIdentitys => _tableIdentitysPriv ?? (_tableIdentitysPriv = _table.Primarys.Where(a => a.Attribute.IsIdentity).ToArray());
protected Type _entityType = typeof(TEntity);
public Type EntityType => _entityType;
protected ConcurrentDictionary<string, EntityState> _states = new ConcurrentDictionary<string, EntityState>();
internal ConcurrentDictionary<string, EntityState> _statesInternal => _states;
TableInfo _tablePriv;
protected TableInfo _table => _tablePriv ?? (_tablePriv = _fsql.CodeFirst.GetTableByEntity(_entityType));
ColumnInfo[] _tableIdentitysPriv;
protected ColumnInfo[] _tableIdentitys => _tableIdentitysPriv ?? (_tableIdentitysPriv = _table.Primarys.Where(a => a.Attribute.IsIdentity).ToArray());
protected Type _entityType = typeof(TEntity);
public Type EntityType => _entityType;
/// <summary>
/// 动态Type在使用 DbSet&lt;object&gt; 后使用本方法,指定实体类型
/// </summary>
/// <param name="entityType"></param>
/// <returns></returns>
public void AsType(Type entityType) {
if (entityType == typeof(object)) throw new Exception("ISelect.AsType 参数不支持指定为 object");
if (entityType == _entityType) return;
var newtb = _fsql.CodeFirst.GetTableByEntity(entityType);
_entityType = entityType;
_tablePriv = newtb ?? throw new Exception("DbSet.AsType 参数错误,请传入正确的实体类型");
_tableIdentitysPriv = null;
}
/// <summary>
/// 动态Type在使用 DbSet&lt;object&gt; 后使用本方法,指定实体类型
/// </summary>
/// <param name="entityType"></param>
/// <returns></returns>
public void AsType(Type entityType)
{
if (entityType == typeof(object)) throw new Exception("ISelect.AsType 参数不支持指定为 object");
if (entityType == _entityType) return;
var newtb = _fsql.CodeFirst.GetTableByEntity(entityType);
_entityType = entityType;
_tablePriv = newtb ?? throw new Exception("DbSet.AsType 参数错误,请传入正确的实体类型");
_tableIdentitysPriv = null;
}
public class EntityState {
public EntityState(TEntity value, string key) {
this.Value = value;
this.Key = key;
this.Time = DateTime.Now;
}
public TEntity OldValue { get; set; }
public TEntity Value { get; set; }
public string Key { get; set; }
public DateTime Time { get; set; }
}
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <param name="data"></param>
public void Attach(TEntity data) => AttachRange(new[] { data });
public void AttachRange(IEnumerable<TEntity> data) {
if (data == null || data.Any() == false) return;
if (_table.Primarys.Any() == false) throw new Exception($"不可附加,实体没有主键:{_fsql.GetEntityString(_entityType, data.First())}");
foreach (var item in data) {
var key = _fsql.GetEntityKeyString(_entityType, item, false);
if (string.IsNullOrEmpty(key)) throw new Exception($"不可附加,未设置主键的值{_fsql.GetEntityString(_entityType, item)}");
public class EntityState
{
public EntityState(TEntity value, string key)
{
this.Value = value;
this.Key = key;
this.Time = DateTime.Now;
}
public TEntity OldValue { get; set; }
public TEntity Value { get; set; }
public string Key { get; set; }
public DateTime Time { get; set; }
}
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <param name="data"></param>
public void Attach(TEntity data) => AttachRange(new[] { data });
public void AttachRange(IEnumerable<TEntity> data)
{
if (data == null || data.Any() == false) return;
if (_table.Primarys.Any() == false) throw new Exception($"不可附加,实体没有主键{_fsql.GetEntityString(_entityType, data.First())}");
foreach (var item in data)
{
var key = _fsql.GetEntityKeyString(_entityType, item, false);
if (string.IsNullOrEmpty(key)) throw new Exception($"不可附加,未设置主键的值:{_fsql.GetEntityString(_entityType, item)}");
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) => {
_fsql.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
}
}
/// <summary>
/// 清空状态数据
/// </summary>
public void FlushState() {
_states.Clear();
}
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) =>
{
_fsql.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
}
}
/// <summary>
/// 清空状态数据
/// </summary>
public void FlushState()
{
_states.Clear();
}
#region Utils
EntityState CreateEntityState(TEntity data) {
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var state = new EntityState((TEntity)Activator.CreateInstance(_entityType), key);
_fsql.MapEntityValue(_entityType, data, state.Value);
return state;
}
bool? ExistsInStates(TEntity data) {
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key)) return null;
return _states.ContainsKey(key);
}
#region Utils
EntityState CreateEntityState(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var state = new EntityState((TEntity)Activator.CreateInstance(_entityType), key);
_fsql.MapEntityValue(_entityType, data, state.Value);
return state;
}
bool? ExistsInStates(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key)) return null;
return _states.ContainsKey(key);
}
bool CanAdd(IEnumerable<TEntity> data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanAdd(s, isThrow) == false) return false;
return true;
}
bool CanAdd(TEntity data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false) {
if (isThrow) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, true);
if (string.IsNullOrEmpty(key)) {
switch (_fsql.Ado.DataType) {
case DataType.SqlServer:
case DataType.PostgreSQL:
return true;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1) {
return true;
}
if (isThrow) throw new Exception($"不可添加,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
} else {
if (_states.ContainsKey(key)) {
if (isThrow) throw new Exception($"不可添加,已存在于状态管理:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var idval = _fsql.GetEntityIdentityValueWithPrimary(_entityType, data);
if (idval > 0) {
if (isThrow) throw new Exception($"不可添加,自增属性有值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
}
return true;
}
bool CanAdd(IEnumerable<TEntity> data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanAdd(s, isThrow) == false) return false;
return true;
}
bool CanAdd(TEntity data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, true);
if (string.IsNullOrEmpty(key))
{
switch (_fsql.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
return true;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1)
{
return true;
}
if (isThrow) throw new Exception($"不可添加,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
}
else
{
if (_states.ContainsKey(key))
{
if (isThrow) throw new Exception($"不可添加,已存在于状态管理:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var idval = _fsql.GetEntityIdentityValueWithPrimary(_entityType, data);
if (idval > 0)
{
if (isThrow) throw new Exception($"不可添加,自增属性有值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
}
return true;
}
bool CanUpdate(IEnumerable<TEntity> data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanUpdate(s, isThrow) == false) return false;
return true;
}
bool CanUpdate(TEntity data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false) {
if (isThrow) throw new Exception($"不可更新,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key)) {
if (isThrow) throw new Exception($"不可更新,未设置主键的值{_fsql.GetEntityString(_entityType, data)}");
return false;
}
if (_states.TryGetValue(key, out var tryval) == false) {
if (isThrow) throw new Exception($"不可更新,数据未被跟踪,应该先查询 或者 Attach{_fsql.GetEntityString(_entityType, data)}");
return false;
}
return true;
}
bool CanUpdate(IEnumerable<TEntity> data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanUpdate(s, isThrow) == false) return false;
return true;
}
bool CanUpdate(TEntity data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可更新,实体没有主键{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key))
{
if (isThrow) throw new Exception($"不可更新,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
if (_states.TryGetValue(key, out var tryval) == false)
{
if (isThrow) throw new Exception($"不可更新,数据未被跟踪,应该先查询 或者 Attach{_fsql.GetEntityString(_entityType, data)}");
return false;
}
return true;
}
bool CanRemove(IEnumerable<TEntity> data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanRemove(s, isThrow) == false) return false;
return true;
}
bool CanRemove(TEntity data, bool isThrow) {
if (data == null) {
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false) {
if (isThrow) throw new Exception($"不可删除,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key)) {
if (isThrow) throw new Exception($"不可删除,未设置主键的值{_fsql.GetEntityString(_entityType, data)}");
return false;
}
//if (_states.TryGetValue(key, out var tryval) == false) {
// if (isThrow) throw new Exception($"不可删除,数据未被跟踪,应该先查询:{_fsql.GetEntityString(_entityType, data)}");
// return false;
//}
return true;
}
#endregion
}
bool CanRemove(IEnumerable<TEntity> data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (data.Any() == false) return false;
foreach (var s in data) if (CanRemove(s, isThrow) == false) return false;
return true;
}
bool CanRemove(TEntity data, bool isThrow)
{
if (data == null)
{
if (isThrow) throw new ArgumentNullException(nameof(data));
return false;
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可删除,实体没有主键{_fsql.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key))
{
if (isThrow) throw new Exception($"不可删除,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
return false;
}
//if (_states.TryGetValue(key, out var tryval) == false) {
// if (isThrow) throw new Exception($"不可删除,数据未被跟踪,应该先查询:{_fsql.GetEntityString(_entityType, data)}");
// return false;
//}
return true;
}
#endregion
}
}

View File

@ -6,263 +6,303 @@ using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace FreeSql {
partial class DbSet<TEntity> {
namespace FreeSql
{
partial class DbSet<TEntity>
{
Task DbContextExecCommandAsync() {
_dicUpdateTimes.Clear();
return _ctx.ExecCommandAsync();
}
Task DbContextExecCommandAsync()
{
_dicUpdateTimes.Clear();
return _ctx.ExecCommandAsync();
}
async Task<int> DbContextBetchAddAsync(EntityState[] adds) {
if (adds.Any() == false) return 0;
var affrows = await this.OrmInsert(adds.Select(a => a.Value)).ExecuteAffrowsAsync();
return affrows;
}
async Task<int> DbContextBetchAddAsync(EntityState[] adds)
{
if (adds.Any() == false) return 0;
var affrows = await this.OrmInsert(adds.Select(a => a.Value)).ExecuteAffrowsAsync();
return affrows;
}
#region Add
async Task AddPrivAsync(TEntity data, bool isCheck) {
if (isCheck && CanAdd(data, true) == false) return;
if (_tableIdentitys.Length > 0) {
//有自增,马上执行
switch (_fsql.Ado.DataType) {
case DataType.SqlServer:
case DataType.PostgreSQL:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1) {
await DbContextExecCommandAsync();
var idtval = await this.OrmInsert(data).ExecuteIdentityAsync();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
} else {
await DbContextExecCommandAsync();
var newval = (await this.OrmInsert(data).ExecuteInsertedAsync()).First();
IncrAffrows(1);
_fsql.MapEntityValue(_entityType, newval, data);
Attach(newval);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1) {
await DbContextExecCommandAsync();
var idtval = await this.OrmInsert(data).ExecuteIdentityAsync();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
return;
}
}
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(data));
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
public Task AddAsync(TEntity data) => AddPrivAsync(data, true);
async public Task AddRangeAsync(IEnumerable<TEntity> data) {
if (CanAdd(data, true) == false) return;
if (data.ElementAtOrDefault(1) == default(TEntity)) {
await AddAsync(data.First());
return;
}
if (_tableIdentitys.Length > 0) {
//有自增,马上执行
switch (_fsql.Ado.DataType) {
case DataType.SqlServer:
case DataType.PostgreSQL:
await DbContextExecCommandAsync();
var rets = await this.OrmInsert(data).ExecuteInsertedAsync();
if (rets.Count != data.Count()) throw new Exception($"特别错误:批量添加失败,{_fsql.Ado.DataType} 的返回数据,与添加的数目不匹配");
var idx = 0;
foreach (var s in data)
_fsql.MapEntityValue(_entityType, rets[idx++], s);
IncrAffrows(rets.Count);
AttachRange(rets);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
foreach (var s in data)
await AddPrivAsync(s, false);
return;
}
} else {
//进入队列,等待 SaveChanges 时执行
foreach (var item in data)
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(item));
AttachRange(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
}
}
async Task AddOrUpdateNavigateListAsync(TEntity item) {
Type itemType = null;
foreach (var prop in _table.Properties) {
if (_table.ColumnsByCsIgnore.ContainsKey(prop.Key)) continue;
if (_table.ColumnsByCs.ContainsKey(prop.Key)) continue;
var tref = _table.GetTableRef(prop.Key, true);
if (tref == null) continue;
#region Add
async Task AddPrivAsync(TEntity data, bool isCheck)
{
if (isCheck && CanAdd(data, true) == false) return;
if (_tableIdentitys.Length > 0)
{
//有自增,马上执行
switch (_fsql.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1)
{
await DbContextExecCommandAsync();
var idtval = await this.OrmInsert(data).ExecuteIdentityAsync();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
else
{
await DbContextExecCommandAsync();
var newval = (await this.OrmInsert(data).ExecuteInsertedAsync()).First();
IncrAffrows(1);
_fsql.MapEntityValue(_entityType, newval, data);
Attach(newval);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1)
{
await DbContextExecCommandAsync();
var idtval = await this.OrmInsert(data).ExecuteIdentityAsync();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
return;
}
}
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(data));
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
await AddOrUpdateNavigateListAsync(data);
}
public Task AddAsync(TEntity data) => AddPrivAsync(data, true);
async public Task AddRangeAsync(IEnumerable<TEntity> data)
{
if (CanAdd(data, true) == false) return;
if (data.ElementAtOrDefault(1) == default(TEntity))
{
await AddAsync(data.First());
return;
}
if (_tableIdentitys.Length > 0)
{
//有自增,马上执行
switch (_fsql.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
await DbContextExecCommandAsync();
var rets = await this.OrmInsert(data).ExecuteInsertedAsync();
if (rets.Count != data.Count()) throw new Exception($"特别错误:批量添加失败,{_fsql.Ado.DataType} 的返回数据,与添加的数目不匹配");
var idx = 0;
foreach (var s in data)
_fsql.MapEntityValue(_entityType, rets[idx++], s);
IncrAffrows(rets.Count);
AttachRange(rets);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
foreach (var s in data)
await AddPrivAsync(s, false);
return;
}
}
else
{
//进入队列,等待 SaveChanges 时执行
foreach (var item in data)
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(item));
AttachRange(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
}
}
async Task AddOrUpdateNavigateListAsync(TEntity item)
{
Type itemType = null;
foreach (var prop in _table.Properties)
{
if (_table.ColumnsByCsIgnore.ContainsKey(prop.Key)) continue;
if (_table.ColumnsByCs.ContainsKey(prop.Key)) continue;
var tref = _table.GetTableRef(prop.Key, true);
if (tref == null) continue;
switch (tref.RefType) {
case Internal.Model.TableRefType.OneToOne:
case Internal.Model.TableRefType.ManyToOne:
case Internal.Model.TableRefType.ManyToMany:
continue;
case Internal.Model.TableRefType.OneToMany:
if (itemType == null) itemType = item.GetType();
if (_table.TypeLazy != null && itemType == _table.TypeLazy) {
var lazyField = _dicLazyIsSetField.GetOrAdd(_table.TypeLazy, tl => new ConcurrentDictionary<string, System.Reflection.FieldInfo>()).GetOrAdd(prop.Key, propName =>
_table.TypeLazy.GetField($"__lazy__{propName}", System.Reflection.BindingFlags.GetField | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance));
if (lazyField != null) {
var lazyFieldValue = (bool)lazyField.GetValue(item);
if (lazyFieldValue == false) continue;
}
}
var propVal = prop.Value.GetValue(item);
var propValEach = propVal as IEnumerable;
if (propValEach == null) continue;
object dbset = null;
System.Reflection.MethodInfo dbsetAddOrUpdate = null;
foreach (var propValItem in propValEach) {
if (dbset == null) {
dbset = _ctx.Set(tref.RefEntityType);
dbsetAddOrUpdate = dbset.GetType().GetMethod("AddOrUpdateAsync", new Type[] { tref.RefEntityType });
}
for (var colidx = 0; colidx < tref.Columns.Count; colidx++) {
tref.RefColumns[colidx].Table.Properties[tref.RefColumns[colidx].CsName]
.SetValue(propValItem, tref.Columns[colidx].Table.Properties[tref.Columns[colidx].CsName].GetValue(item));
}
Task task = dbsetAddOrUpdate.Invoke(dbset, new object[] { propValItem }) as Task;
await task;
}
break;
}
}
}
#endregion
switch (tref.RefType)
{
case Internal.Model.TableRefType.OneToOne:
case Internal.Model.TableRefType.ManyToOne:
case Internal.Model.TableRefType.ManyToMany:
continue;
case Internal.Model.TableRefType.OneToMany:
if (itemType == null) itemType = item.GetType();
if (_table.TypeLazy != null && itemType == _table.TypeLazy)
{
var lazyField = _dicLazyIsSetField.GetOrAdd(_table.TypeLazy, tl => new ConcurrentDictionary<string, System.Reflection.FieldInfo>()).GetOrAdd(prop.Key, propName =>
_table.TypeLazy.GetField($"__lazy__{propName}", System.Reflection.BindingFlags.GetField | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance));
if (lazyField != null)
{
var lazyFieldValue = (bool)lazyField.GetValue(item);
if (lazyFieldValue == false) continue;
}
}
var propVal = prop.Value.GetValue(item);
var propValEach = propVal as IEnumerable;
if (propValEach == null) continue;
object dbset = null;
System.Reflection.MethodInfo dbsetAddOrUpdate = null;
foreach (var propValItem in propValEach)
{
if (dbset == null)
{
dbset = _ctx.Set(tref.RefEntityType);
dbsetAddOrUpdate = dbset.GetType().GetMethod("AddOrUpdateAsync", new Type[] { tref.RefEntityType });
}
for (var colidx = 0; colidx < tref.Columns.Count; colidx++)
{
tref.RefColumns[colidx].Table.Properties[tref.RefColumns[colidx].CsName]
.SetValue(propValItem, tref.Columns[colidx].Table.Properties[tref.Columns[colidx].CsName].GetValue(item));
}
Task task = dbsetAddOrUpdate.Invoke(dbset, new object[] { propValItem }) as Task;
await task;
}
break;
}
}
}
#endregion
#region UpdateAsync
Task<int> DbContextBetchUpdateAsync(EntityState[] ups) => DbContextBetchUpdatePrivAsync(ups, false);
Task<int> DbContextBetchUpdateNowAsync(EntityState[] ups) => DbContextBetchUpdatePrivAsync(ups, true);
async Task<int> DbContextBetchUpdatePrivAsync(EntityState[] ups, bool isLiveUpdate) {
if (ups.Any() == false) return 0;
var uplst1 = ups[ups.Length - 1];
var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;
#region UpdateAsync
Task<int> DbContextBetchUpdateAsync(EntityState[] ups) => DbContextBetchUpdatePrivAsync(ups, false);
Task<int> DbContextBetchUpdateNowAsync(EntityState[] ups) => DbContextBetchUpdatePrivAsync(ups, true);
async Task<int> DbContextBetchUpdatePrivAsync(EntityState[] ups, bool isLiveUpdate)
{
if (ups.Any() == false) return 0;
var uplst1 = ups[ups.Length - 1];
var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;
if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
var lstval2 = default(EntityState);
if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误:更新失败,数据未被跟踪:{_fsql.GetEntityString(_entityType, uplst2.Value)}");
if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
var lstval2 = default(EntityState);
if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误:更新失败,数据未被跟踪:{_fsql.GetEntityString(_entityType, uplst2.Value)}");
var cuig1 = _fsql.CompareEntityValueReturnColumns(_entityType, uplst1.Value, lstval1.Value, true);
var cuig2 = uplst2 != null ? _fsql.CompareEntityValueReturnColumns(_entityType, uplst2.Value, lstval2.Value, true) : null;
var cuig1 = _fsql.CompareEntityValueReturnColumns(_entityType, uplst1.Value, lstval1.Value, true);
var cuig2 = uplst2 != null ? _fsql.CompareEntityValueReturnColumns(_entityType, uplst2.Value, lstval2.Value, true) : null;
List<EntityState> data = null;
string[] cuig = null;
if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0) {
//最后一个不保存
data = ups.ToList();
data.RemoveAt(ups.Length - 1);
cuig = cuig2;
} else if (isLiveUpdate) {
//立即保存
data = ups.ToList();
cuig = cuig1;
}
List<EntityState> data = null;
string[] cuig = null;
if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0)
{
//最后一个不保存
data = ups.ToList();
data.RemoveAt(ups.Length - 1);
cuig = cuig2;
}
else if (isLiveUpdate)
{
//立即保存
data = ups.ToList();
cuig = cuig1;
}
if (data?.Count > 0) {
if (data?.Count > 0)
{
if (cuig.Length == _table.Columns.Count)
return ups.Length == data.Count ? -998 : -997;
if (cuig.Length == _table.Columns.Count)
return ups.Length == data.Count ? -998 : -997;
var updateSource = data.Select(a => a.Value).ToArray();
var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);
var updateSource = data.Select(a => a.Value).ToArray();
var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);
var affrows = await update.ExecuteAffrowsAsync();
var affrows = await update.ExecuteAffrowsAsync();
foreach (var newval in data) {
if (_states.TryGetValue(newval.Key, out var tryold))
_fsql.MapEntityValue(_entityType, newval.Value, tryold.Value);
if (newval.OldValue != null)
_fsql.MapEntityValue(_entityType, newval.Value, newval.OldValue);
}
return affrows;
}
foreach (var newval in data)
{
if (_states.TryGetValue(newval.Key, out var tryold))
_fsql.MapEntityValue(_entityType, newval.Value, tryold.Value);
if (newval.OldValue != null)
_fsql.MapEntityValue(_entityType, newval.Value, newval.OldValue);
}
return affrows;
}
//等待下次对比再保存
return 0;
}
async public Task UpdateAsync(TEntity data) {
var exists = ExistsInStates(data);
if (exists == null) throw new Exception($"不可更新,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
if (exists == false) {
var olddata = await OrmSelect(data).FirstAsync();
if (olddata == null) throw new Exception($"不可更新,数据库不存在该记录:{_fsql.GetEntityString(_entityType, data)}");
}
//等待下次对比再保存
return 0;
}
async public Task UpdateAsync(TEntity data)
{
var exists = ExistsInStates(data);
if (exists == null) throw new Exception($"不可更新,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
if (exists == false)
{
var olddata = await OrmSelect(data).FirstAsync();
if (olddata == null) throw new Exception($"不可更新,数据库不存在该记录:{_fsql.GetEntityString(_entityType, data)}");
}
await UpdateRangePrivAsync(new[] { data }, true);
}
public Task UpdateRangeAsync(IEnumerable<TEntity> data) => UpdateRangePrivAsync(data, true);
async Task UpdateRangePrivAsync(IEnumerable<TEntity> data, bool isCheck) {
if (CanUpdate(data, true) == false) return;
foreach (var item in data) {
if (_dicUpdateTimes.ContainsKey(item))
await DbContextExecCommandAsync();
_dicUpdateTimes.Add(item, 1);
await UpdateRangePrivAsync(new[] { data }, true);
}
public Task UpdateRangeAsync(IEnumerable<TEntity> data) => UpdateRangePrivAsync(data, true);
async Task UpdateRangePrivAsync(IEnumerable<TEntity> data, bool isCheck)
{
if (CanUpdate(data, true) == false) return;
foreach (var item in data)
{
if (_dicUpdateTimes.ContainsKey(item))
await DbContextExecCommandAsync();
_dicUpdateTimes.Add(item, 1);
var state = CreateEntityState(item);
state.OldValue = item;
EnqueueToDbContext(DbContext.ExecCommandInfoType.Update, state);
}
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
}
#endregion
var state = CreateEntityState(item);
state.OldValue = item;
EnqueueToDbContext(DbContext.ExecCommandInfoType.Update, state);
}
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
await AddOrUpdateNavigateListAsync(item);
}
#endregion
#region RemoveAsync
async Task<int> DbContextBetchRemoveAsync(EntityState[] dels) {
if (dels.Any() == false) return 0;
var affrows = await this.OrmDelete(dels.Select(a => a.Value)).ExecuteAffrowsAsync();
return Math.Max(dels.Length, affrows);
}
#endregion
#region RemoveAsync
async Task<int> DbContextBetchRemoveAsync(EntityState[] dels)
{
if (dels.Any() == false) return 0;
var affrows = await this.OrmDelete(dels.Select(a => a.Value)).ExecuteAffrowsAsync();
return Math.Max(dels.Length, affrows);
}
#endregion
#region AddOrUpdateAsync
async public Task AddOrUpdateAsync(TEntity data) {
if (data == null) throw new ArgumentNullException(nameof(data));
if (_table.Primarys.Any() == false) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
#region AddOrUpdateAsync
async public Task AddOrUpdateAsync(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
if (_table.Primarys.Any() == false) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
var flagExists = ExistsInStates(data);
if (flagExists == false) {
var olddata = await OrmSelect(data).FirstAsync();
if (olddata == null) flagExists = false;
}
var flagExists = ExistsInStates(data);
if (flagExists == false)
{
var olddata = await OrmSelect(data).FirstAsync();
if (olddata == null) flagExists = false;
}
if (flagExists == true && CanUpdate(data, false)) {
await DbContextExecCommandAsync();
var affrows = _ctx._affrows;
await UpdateRangePrivAsync(new[] { data }, false);
await DbContextExecCommandAsync();
affrows = _ctx._affrows - affrows;
if (affrows > 0) return;
}
if (CanAdd(data, false)) {
_fsql.ClearEntityPrimaryValueWithIdentity(_entityType, data);
await AddPrivAsync(data, false);
}
}
#endregion
}
if (flagExists == true && CanUpdate(data, false))
{
await DbContextExecCommandAsync();
var affrows = _ctx._affrows;
await UpdateRangePrivAsync(new[] { data }, false);
await DbContextExecCommandAsync();
affrows = _ctx._affrows - affrows;
if (affrows > 0) return;
}
if (CanAdd(data, false))
{
_fsql.ClearEntityPrimaryValueWithIdentity(_entityType, data);
await AddPrivAsync(data, false);
}
}
#endregion
}
}

View File

@ -6,300 +6,344 @@ using System.Collections.Concurrent;
using System.Linq;
using System.Reflection;
namespace FreeSql {
partial class DbSet<TEntity> {
namespace FreeSql
{
partial class DbSet<TEntity>
{
void DbContextExecCommand() {
_dicUpdateTimes.Clear();
_ctx.ExecCommand();
}
void DbContextExecCommand()
{
_dicUpdateTimes.Clear();
_ctx.ExecCommand();
}
int DbContextBetchAdd(EntityState[] adds) {
if (adds.Any() == false) return 0;
var affrows = this.OrmInsert(adds.Select(a => a.Value)).ExecuteAffrows();
return affrows;
}
int DbContextBetchAdd(EntityState[] adds)
{
if (adds.Any() == false) return 0;
var affrows = this.OrmInsert(adds.Select(a => a.Value)).ExecuteAffrows();
return affrows;
}
#region Add
void AddPriv(TEntity data, bool isCheck) {
if (isCheck && CanAdd(data, true) == false) return;
if (_tableIdentitys.Length > 0) {
//有自增,马上执行
switch (_fsql.Ado.DataType) {
case DataType.SqlServer:
case DataType.PostgreSQL:
if (_tableIdentitys.Length == 1) {
DbContextExecCommand();
var idtval = this.OrmInsert(data).ExecuteIdentity();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
} else {
DbContextExecCommand();
var newval = this.OrmInsert(data).ExecuteInserted().First();
IncrAffrows(1);
_fsql.MapEntityValue(_entityType, newval, data);
Attach(newval);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1) {
DbContextExecCommand();
var idtval = this.OrmInsert(data).ExecuteIdentity();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
return;
}
}
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(data));
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
/// <summary>
/// 添加
/// </summary>
/// <param name="data"></param>
public void Add(TEntity data) => AddPriv(data, true);
public void AddRange(IEnumerable<TEntity> data) {
if (CanAdd(data, true) == false) return;
if (data.ElementAtOrDefault(1) == default(TEntity)) {
Add(data.First());
return;
}
if (_tableIdentitys.Length > 0) {
//有自增,马上执行
switch (_fsql.Ado.DataType) {
case DataType.SqlServer:
case DataType.PostgreSQL:
DbContextExecCommand();
var rets = this.OrmInsert(data).ExecuteInserted();
if (rets.Count != data.Count()) throw new Exception($"特别错误:批量添加失败,{_fsql.Ado.DataType} 的返回数据,与添加的数目不匹配");
var idx = 0;
foreach (var s in data)
_fsql.MapEntityValue(_entityType, rets[idx++], s);
IncrAffrows(rets.Count);
AttachRange(rets);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
foreach (var s in data)
AddPriv(s, false);
return;
}
} else {
//进入队列,等待 SaveChanges 时执行
foreach (var item in data)
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(item));
AttachRange(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
}
}
static ConcurrentDictionary<Type, ConcurrentDictionary<string, FieldInfo>> _dicLazyIsSetField = new ConcurrentDictionary<Type, ConcurrentDictionary<string, FieldInfo>>();
void AddOrUpdateNavigateList(TEntity item) {
Type itemType = null;
foreach (var prop in _table.Properties) {
if (_table.ColumnsByCsIgnore.ContainsKey(prop.Key)) continue;
if (_table.ColumnsByCs.ContainsKey(prop.Key)) continue;
#region Add
void AddPriv(TEntity data, bool isCheck)
{
if (isCheck && CanAdd(data, true) == false) return;
if (_tableIdentitys.Length > 0)
{
//有自增,马上执行
switch (_fsql.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
if (_tableIdentitys.Length == 1)
{
DbContextExecCommand();
var idtval = this.OrmInsert(data).ExecuteIdentity();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
else
{
DbContextExecCommand();
var newval = this.OrmInsert(data).ExecuteInserted().First();
IncrAffrows(1);
_fsql.MapEntityValue(_entityType, newval, data);
Attach(newval);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
if (_tableIdentitys.Length == 1)
{
DbContextExecCommand();
var idtval = this.OrmInsert(data).ExecuteIdentity();
IncrAffrows(1);
_fsql.SetEntityIdentityValueWithPrimary(_entityType, data, idtval);
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
return;
}
}
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(data));
Attach(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
AddOrUpdateNavigateList(data);
}
/// <summary>
/// 添加
/// </summary>
/// <param name="data"></param>
public void Add(TEntity data) => AddPriv(data, true);
public void AddRange(IEnumerable<TEntity> data)
{
if (CanAdd(data, true) == false) return;
if (data.ElementAtOrDefault(1) == default(TEntity))
{
Add(data.First());
return;
}
if (_tableIdentitys.Length > 0)
{
//有自增,马上执行
switch (_fsql.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
DbContextExecCommand();
var rets = this.OrmInsert(data).ExecuteInserted();
if (rets.Count != data.Count()) throw new Exception($"特别错误:批量添加失败,{_fsql.Ado.DataType} 的返回数据,与添加的数目不匹配");
var idx = 0;
foreach (var s in data)
_fsql.MapEntityValue(_entityType, rets[idx++], s);
IncrAffrows(rets.Count);
AttachRange(rets);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
return;
case DataType.MySql:
case DataType.Oracle:
case DataType.Sqlite:
foreach (var s in data)
AddPriv(s, false);
return;
}
}
else
{
//进入队列,等待 SaveChanges 时执行
foreach (var item in data)
EnqueueToDbContext(DbContext.ExecCommandInfoType.Insert, CreateEntityState(item));
AttachRange(data);
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
}
}
static ConcurrentDictionary<Type, ConcurrentDictionary<string, FieldInfo>> _dicLazyIsSetField = new ConcurrentDictionary<Type, ConcurrentDictionary<string, FieldInfo>>();
void AddOrUpdateNavigateList(TEntity item)
{
Type itemType = null;
foreach (var prop in _table.Properties)
{
if (_table.ColumnsByCsIgnore.ContainsKey(prop.Key)) continue;
if (_table.ColumnsByCs.ContainsKey(prop.Key)) continue;
object propVal = null;
object propVal = null;
if (itemType == null) itemType = item.GetType();
if (_table.TypeLazy != null && itemType == _table.TypeLazy) {
var lazyField = _dicLazyIsSetField.GetOrAdd(_table.TypeLazy, tl => new ConcurrentDictionary<string, FieldInfo>()).GetOrAdd(prop.Key, propName =>
_table.TypeLazy.GetField($"__lazy__{propName}", BindingFlags.GetField | BindingFlags.NonPublic | BindingFlags.Instance));
if (lazyField != null) {
var lazyFieldValue = (bool)lazyField.GetValue(item);
if (lazyFieldValue == false) continue;
}
propVal = prop.Value.GetValue(item);
} else {
propVal = prop.Value.GetValue(item);
if (propVal == null) continue;
}
if (itemType == null) itemType = item.GetType();
if (_table.TypeLazy != null && itemType == _table.TypeLazy)
{
var lazyField = _dicLazyIsSetField.GetOrAdd(_table.TypeLazy, tl => new ConcurrentDictionary<string, FieldInfo>()).GetOrAdd(prop.Key, propName =>
_table.TypeLazy.GetField($"__lazy__{propName}", BindingFlags.GetField | BindingFlags.NonPublic | BindingFlags.Instance));
if (lazyField != null)
{
var lazyFieldValue = (bool)lazyField.GetValue(item);
if (lazyFieldValue == false) continue;
}
propVal = prop.Value.GetValue(item);
}
else
{
propVal = prop.Value.GetValue(item);
if (propVal == null) continue;
}
var tref = _table.GetTableRef(prop.Key, true);
if (tref == null) continue;
var tref = _table.GetTableRef(prop.Key, true);
if (tref == null) continue;
switch(tref.RefType) {
case Internal.Model.TableRefType.OneToOne:
case Internal.Model.TableRefType.ManyToOne:
case Internal.Model.TableRefType.ManyToMany:
continue;
case Internal.Model.TableRefType.OneToMany:
var propValEach = propVal as IEnumerable;
if (propValEach == null) continue;
object dbset = null;
MethodInfo dbsetAddOrUpdate = null;
foreach (var propValItem in propValEach) {
if (dbset == null) {
dbset = _ctx.Set(tref.RefEntityType);
dbsetAddOrUpdate = dbset.GetType().GetMethod("AddOrUpdate", new Type[] { tref.RefEntityType });
}
for (var colidx = 0; colidx < tref.Columns.Count; colidx++) {
tref.RefColumns[colidx].Table.Properties[tref.RefColumns[colidx].CsName]
.SetValue(propValItem, tref.Columns[colidx].Table.Properties[tref.Columns[colidx].CsName].GetValue(item));
}
dbsetAddOrUpdate.Invoke(dbset, new object[] { propValItem });
}
break;
}
}
}
#endregion
switch (tref.RefType)
{
case Internal.Model.TableRefType.OneToOne:
case Internal.Model.TableRefType.ManyToOne:
case Internal.Model.TableRefType.ManyToMany:
continue;
case Internal.Model.TableRefType.OneToMany:
var propValEach = propVal as IEnumerable;
if (propValEach == null) continue;
object dbset = null;
MethodInfo dbsetAddOrUpdate = null;
foreach (var propValItem in propValEach)
{
if (dbset == null)
{
dbset = _ctx.Set(tref.RefEntityType);
dbsetAddOrUpdate = dbset.GetType().GetMethod("AddOrUpdate", new Type[] { tref.RefEntityType });
}
for (var colidx = 0; colidx < tref.Columns.Count; colidx++)
{
tref.RefColumns[colidx].Table.Properties[tref.RefColumns[colidx].CsName]
.SetValue(propValItem, tref.Columns[colidx].Table.Properties[tref.Columns[colidx].CsName].GetValue(item));
}
dbsetAddOrUpdate.Invoke(dbset, new object[] { propValItem });
}
break;
}
}
}
#endregion
#region Update
int DbContextBetchUpdate(EntityState[] ups) => DbContextBetchUpdatePriv(ups, false);
int DbContextBetchUpdateNow(EntityState[] ups) => DbContextBetchUpdatePriv(ups, true);
int DbContextBetchUpdatePriv(EntityState[] ups, bool isLiveUpdate) {
if (ups.Any() == false) return 0;
var uplst1 = ups[ups.Length - 1];
var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;
#region Update
int DbContextBetchUpdate(EntityState[] ups) => DbContextBetchUpdatePriv(ups, false);
int DbContextBetchUpdateNow(EntityState[] ups) => DbContextBetchUpdatePriv(ups, true);
int DbContextBetchUpdatePriv(EntityState[] ups, bool isLiveUpdate)
{
if (ups.Any() == false) return 0;
var uplst1 = ups[ups.Length - 1];
var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;
if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
var lstval2 = default(EntityState);
if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误:更新失败,数据未被跟踪:{_fsql.GetEntityString(_entityType, uplst2.Value)}");
if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
var lstval2 = default(EntityState);
if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误:更新失败,数据未被跟踪:{_fsql.GetEntityString(_entityType, uplst2.Value)}");
var cuig1 = _fsql.CompareEntityValueReturnColumns(_entityType, uplst1.Value, lstval1.Value, true);
var cuig2 = uplst2 != null ? _fsql.CompareEntityValueReturnColumns(_entityType, uplst2.Value, lstval2.Value, true) : null;
var cuig1 = _fsql.CompareEntityValueReturnColumns(_entityType, uplst1.Value, lstval1.Value, true);
var cuig2 = uplst2 != null ? _fsql.CompareEntityValueReturnColumns(_entityType, uplst2.Value, lstval2.Value, true) : null;
List<EntityState> data = null;
string[] cuig = null;
if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0) {
//最后一个不保存
data = ups.ToList();
data.RemoveAt(ups.Length - 1);
cuig = cuig2;
} else if (isLiveUpdate) {
//立即保存
data = ups.ToList();
cuig = cuig1;
}
List<EntityState> data = null;
string[] cuig = null;
if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0)
{
//最后一个不保存
data = ups.ToList();
data.RemoveAt(ups.Length - 1);
cuig = cuig2;
}
else if (isLiveUpdate)
{
//立即保存
data = ups.ToList();
cuig = cuig1;
}
if (data?.Count > 0) {
if (data?.Count > 0)
{
if (cuig.Length == _table.Columns.Count)
return ups.Length == data.Count ? -998 : -997;
if (cuig.Length == _table.Columns.Count)
return ups.Length == data.Count ? -998 : -997;
var updateSource = data.Select(a => a.Value).ToArray();
var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);
var updateSource = data.Select(a => a.Value).ToArray();
var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);
var affrows = update.ExecuteAffrows();
var affrows = update.ExecuteAffrows();
foreach (var newval in data) {
if (_states.TryGetValue(newval.Key, out var tryold))
_fsql.MapEntityValue(_entityType, newval.Value, tryold.Value);
if (newval.OldValue != null)
_fsql.MapEntityValue(_entityType, newval.Value, newval.OldValue);
}
return affrows;
}
foreach (var newval in data)
{
if (_states.TryGetValue(newval.Key, out var tryold))
_fsql.MapEntityValue(_entityType, newval.Value, tryold.Value);
if (newval.OldValue != null)
_fsql.MapEntityValue(_entityType, newval.Value, newval.OldValue);
}
return affrows;
}
//等待下次对比再保存
return 0;
}
//等待下次对比再保存
return 0;
}
Dictionary<TEntity, byte> _dicUpdateTimes = new Dictionary<TEntity, byte>();
/// <summary>
/// 更新
/// </summary>
/// <param name="data"></param>
public void Update(TEntity data) {
var exists = ExistsInStates(data);
if (exists == null) throw new Exception($"不可更新,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
if (exists == false) {
var olddata = OrmSelect(data).First();
if (olddata == null) throw new Exception($"不可更新,数据库不存在该记录:{_fsql.GetEntityString(_entityType, data)}");
}
Dictionary<TEntity, byte> _dicUpdateTimes = new Dictionary<TEntity, byte>();
/// <summary>
/// 更新
/// </summary>
/// <param name="data"></param>
public void Update(TEntity data)
{
var exists = ExistsInStates(data);
if (exists == null) throw new Exception($"不可更新,未设置主键的值:{_fsql.GetEntityString(_entityType, data)}");
if (exists == false)
{
var olddata = OrmSelect(data).First();
if (olddata == null) throw new Exception($"不可更新,数据库不存在该记录:{_fsql.GetEntityString(_entityType, data)}");
}
UpdateRangePriv(new[] { data }, true);
}
public void UpdateRange(IEnumerable<TEntity> data) => UpdateRangePriv(data, true);
void UpdateRangePriv(IEnumerable<TEntity> data, bool isCheck) {
if (CanUpdate(data, true) == false) return;
foreach (var item in data) {
if (_dicUpdateTimes.ContainsKey(item))
DbContextExecCommand();
_dicUpdateTimes.Add(item, 1);
UpdateRangePriv(new[] { data }, true);
}
public void UpdateRange(IEnumerable<TEntity> data) => UpdateRangePriv(data, true);
void UpdateRangePriv(IEnumerable<TEntity> data, bool isCheck)
{
if (CanUpdate(data, true) == false) return;
foreach (var item in data)
{
if (_dicUpdateTimes.ContainsKey(item))
DbContextExecCommand();
_dicUpdateTimes.Add(item, 1);
var state = CreateEntityState(item);
state.OldValue = item;
EnqueueToDbContext(DbContext.ExecCommandInfoType.Update, state);
}
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
}
#endregion
var state = CreateEntityState(item);
state.OldValue = item;
EnqueueToDbContext(DbContext.ExecCommandInfoType.Update, state);
}
if (_ctx.Options.EnableAddOrUpdateNavigateList)
foreach (var item in data)
AddOrUpdateNavigateList(item);
}
#endregion
#region Remove
int DbContextBetchRemove(EntityState[] dels) {
if (dels.Any() == false) return 0;
var affrows = this.OrmDelete(dels.Select(a => a.Value)).ExecuteAffrows();
return Math.Max(dels.Length, affrows);
}
#region Remove
int DbContextBetchRemove(EntityState[] dels)
{
if (dels.Any() == false) return 0;
var affrows = this.OrmDelete(dels.Select(a => a.Value)).ExecuteAffrows();
return Math.Max(dels.Length, affrows);
}
/// <summary>
/// 删除
/// </summary>
/// <param name="data"></param>
public void Remove(TEntity data) => RemoveRange(new[] { data });
public void RemoveRange(IEnumerable<TEntity> data) {
if (CanRemove(data, true) == false) return;
foreach (var item in data) {
var state = CreateEntityState(item);
_states.TryRemove(state.Key, out var trystate);
_fsql.ClearEntityPrimaryValueWithIdentityAndGuid(_entityType, item);
/// <summary>
/// 删除
/// </summary>
/// <param name="data"></param>
public void Remove(TEntity data) => RemoveRange(new[] { data });
public void RemoveRange(IEnumerable<TEntity> data)
{
if (CanRemove(data, true) == false) return;
foreach (var item in data)
{
var state = CreateEntityState(item);
_states.TryRemove(state.Key, out var trystate);
_fsql.ClearEntityPrimaryValueWithIdentityAndGuid(_entityType, item);
EnqueueToDbContext(DbContext.ExecCommandInfoType.Delete, state);
}
}
#endregion
EnqueueToDbContext(DbContext.ExecCommandInfoType.Delete, state);
}
}
#endregion
#region AddOrUpdate
/// <summary>
/// 添加或更新
/// </summary>
/// <param name="data"></param>
public void AddOrUpdate(TEntity data) {
if (data == null) throw new ArgumentNullException(nameof(data));
if (_table.Primarys.Any() == false) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
#region AddOrUpdate
/// <summary>
/// 添加或更新
/// </summary>
/// <param name="data"></param>
public void AddOrUpdate(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
if (_table.Primarys.Any() == false) throw new Exception($"不可添加,实体没有主键:{_fsql.GetEntityString(_entityType, data)}");
var flagExists = ExistsInStates(data);
if (flagExists == false) {
var olddata = OrmSelect(data).First();
if (olddata == null) flagExists = false;
}
var flagExists = ExistsInStates(data);
if (flagExists == false)
{
var olddata = OrmSelect(data).First();
if (olddata == null) flagExists = false;
}
if (flagExists == true && CanUpdate(data, false)) {
DbContextExecCommand();
var affrows = _ctx._affrows;
UpdateRangePriv(new[] { data }, false);
DbContextExecCommand();
affrows = _ctx._affrows - affrows;
if (affrows > 0) return;
}
if (CanAdd(data, false)) {
_fsql.ClearEntityPrimaryValueWithIdentity(_entityType, data);
AddPriv(data, false);
}
}
#endregion
}
if (flagExists == true && CanUpdate(data, false))
{
DbContextExecCommand();
var affrows = _ctx._affrows;
UpdateRangePriv(new[] { data }, false);
DbContextExecCommand();
affrows = _ctx._affrows - affrows;
if (affrows > 0) return;
}
if (CanAdd(data, false))
{
_fsql.ClearEntityPrimaryValueWithIdentity(_entityType, data);
AddPriv(data, false);
}
}
#endregion
}
}

View File

@ -3,30 +3,35 @@
using Microsoft.Extensions.DependencyInjection;
using System;
namespace FreeSql {
public static class DbContextDependencyInjection {
namespace FreeSql
{
public static class DbContextDependencyInjection
{
public static IServiceCollection AddFreeDbContext<TDbContext>(this IServiceCollection services, Action<DbContextOptionsBuilder> options) where TDbContext : DbContext {
public static IServiceCollection AddFreeDbContext<TDbContext>(this IServiceCollection services, Action<DbContextOptionsBuilder> options) where TDbContext : DbContext
{
services.AddScoped<TDbContext>(sp => {
var ctx = Activator.CreateInstance<TDbContext>();
services.AddScoped<TDbContext>(sp =>
{
var ctx = Activator.CreateInstance<TDbContext>();
if (ctx._orm == null) {
var builder = new DbContextOptionsBuilder();
options(builder);
ctx._orm = builder._fsql;
if (ctx._orm == null)
{
var builder = new DbContextOptionsBuilder();
options(builder);
ctx._orm = builder._fsql;
if (ctx._orm == null)
throw new Exception("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
if (ctx._orm == null)
throw new Exception("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
ctx.InitPropSets();
}
ctx.InitPropSets();
}
return ctx;
});
return ctx;
});
return services;
}
}
return services;
}
}
}
#endif

View File

@ -2,37 +2,41 @@
using System;
using System.Collections.Concurrent;
public static class FreeSqlDbContextExtenssions {
public static class FreeSqlDbContextExtenssions
{
/// <summary>
/// 创建普通数据上下文档对象
/// </summary>
/// <param name="that"></param>
/// <returns></returns>
public static DbContext CreateDbContext(this IFreeSql that) {
return new FreeContext(that);
}
/// <summary>
/// 创建普通数据上下文档对象
/// </summary>
/// <param name="that"></param>
/// <returns></returns>
public static DbContext CreateDbContext(this IFreeSql that)
{
return new FreeContext(that);
}
/// <summary>
/// 不跟踪查询的实体数据(在不需要更新其数据时使用),可提长查询性能
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="select"></param>
/// <returns></returns>
public static ISelect<T> NoTracking<T>(this ISelect<T> select) where T : class {
return select.TrackToList(null);
}
/// <summary>
/// 不跟踪查询的实体数据(在不需要更新其数据时使用),可提长查询性能
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="select"></param>
/// <returns></returns>
public static ISelect<T> NoTracking<T>(this ISelect<T> select) where T : class
{
return select.TrackToList(null);
}
/// <summary>
/// 设置 DbContext 选项设置
/// </summary>
/// <param name="that"></param>
/// <param name="options"></param>
public static void SetDbContextOptions(this IFreeSql that, Action<DbContextOptions> options) {
if (options == null) return;
var cfg = _dicSetDbContextOptions.GetOrAdd(that, t => new DbContextOptions());
options(cfg);
_dicSetDbContextOptions.AddOrUpdate(that, cfg, (t, o) => cfg);
}
internal static ConcurrentDictionary<IFreeSql, DbContextOptions> _dicSetDbContextOptions = new ConcurrentDictionary<IFreeSql, DbContextOptions>();
/// <summary>
/// 设置 DbContext 选项设置
/// </summary>
/// <param name="that"></param>
/// <param name="options"></param>
public static void SetDbContextOptions(this IFreeSql that, Action<DbContextOptions> options)
{
if (options == null) return;
var cfg = _dicSetDbContextOptions.GetOrAdd(that, t => new DbContextOptions());
options(cfg);
_dicSetDbContextOptions.AddOrUpdate(that, cfg, (t, o) => cfg);
}
internal static ConcurrentDictionary<IFreeSql, DbContextOptions> _dicSetDbContextOptions = new ConcurrentDictionary<IFreeSql, DbContextOptions>();
}

View File

@ -3,60 +3,69 @@ using System.Collections.Concurrent;
using System.Reflection;
using System.Threading.Tasks;
namespace FreeSql {
internal class RepositoryDbContext : DbContext {
namespace FreeSql
{
internal class RepositoryDbContext : DbContext
{
protected IBaseRepository _repos;
public RepositoryDbContext(IFreeSql orm, IBaseRepository repos) : base() {
_orm = orm;
_repos = repos;
_isUseUnitOfWork = false;
_uowPriv = _repos.UnitOfWork;
}
protected IBaseRepository _repos;
public RepositoryDbContext(IFreeSql orm, IBaseRepository repos) : base()
{
_orm = orm;
_repos = repos;
_isUseUnitOfWork = false;
_uowPriv = _repos.UnitOfWork;
}
static ConcurrentDictionary<Type, FieldInfo> _dicGetRepositoryDbField = new ConcurrentDictionary<Type, FieldInfo>();
static FieldInfo GetRepositoryDbField(Type type) => _dicGetRepositoryDbField.GetOrAdd(type, tp => typeof(BaseRepository<,>).MakeGenericType(tp, typeof(int)).GetField("_dbPriv", BindingFlags.Instance | BindingFlags.NonPublic));
public override IDbSet Set(Type entityType) {
if (_dicSet.ContainsKey(entityType)) return _dicSet[entityType];
static ConcurrentDictionary<Type, FieldInfo> _dicGetRepositoryDbField = new ConcurrentDictionary<Type, FieldInfo>();
static FieldInfo GetRepositoryDbField(Type type) => _dicGetRepositoryDbField.GetOrAdd(type, tp => typeof(BaseRepository<,>).MakeGenericType(tp, typeof(int)).GetField("_dbPriv", BindingFlags.Instance | BindingFlags.NonPublic));
public override IDbSet Set(Type entityType)
{
if (_dicSet.ContainsKey(entityType)) return _dicSet[entityType];
var tb = _orm.CodeFirst.GetTableByEntity(entityType);
if (tb == null) return null;
var tb = _orm.CodeFirst.GetTableByEntity(entityType);
if (tb == null) return null;
object repos = _repos;
if (entityType != _repos.EntityType) {
repos = Activator.CreateInstance(typeof(DefaultRepository<,>).MakeGenericType(entityType, typeof(int)), _repos.Orm);
(repos as IBaseRepository).UnitOfWork = _repos.UnitOfWork;
GetRepositoryDbField(entityType).SetValue(repos, this);
object repos = _repos;
if (entityType != _repos.EntityType)
{
repos = Activator.CreateInstance(typeof(DefaultRepository<,>).MakeGenericType(entityType, typeof(int)), _repos.Orm);
(repos as IBaseRepository).UnitOfWork = _repos.UnitOfWork;
GetRepositoryDbField(entityType).SetValue(repos, this);
typeof(RepositoryDbContext).GetMethod("SetRepositoryDataFilter").MakeGenericMethod(_repos.EntityType)
.Invoke(null, new object[] { repos, _repos });
}
typeof(RepositoryDbContext).GetMethod("SetRepositoryDataFilter").MakeGenericMethod(_repos.EntityType)
.Invoke(null, new object[] { repos, _repos });
}
var sd = Activator.CreateInstance(typeof(RepositoryDbSet<>).MakeGenericType(entityType), repos) as IDbSet;
if (entityType != typeof(object)) _dicSet.Add(entityType, sd);
return sd;
}
var sd = Activator.CreateInstance(typeof(RepositoryDbSet<>).MakeGenericType(entityType), repos) as IDbSet;
if (entityType != typeof(object)) _dicSet.Add(entityType, sd);
return sd;
}
public static void SetRepositoryDataFilter<TEntity>(object repos, BaseRepository<TEntity> baseRepo) where TEntity : class {
var filter = baseRepo.DataFilter as DataFilter<TEntity>;
DataFilterUtil.SetRepositoryDataFilter(repos, fl => {
foreach (var f in filter._filters)
fl.Apply<TEntity>(f.Key, f.Value.Expression);
});
}
public static void SetRepositoryDataFilter<TEntity>(object repos, BaseRepository<TEntity> baseRepo) where TEntity : class
{
var filter = baseRepo.DataFilter as DataFilter<TEntity>;
DataFilterUtil.SetRepositoryDataFilter(repos, fl =>
{
foreach (var f in filter._filters)
fl.Apply<TEntity>(f.Key, f.Value.Expression);
});
}
public override int SaveChanges() {
ExecCommand();
var ret = _affrows;
_affrows = 0;
return ret;
}
async public override Task<int> SaveChangesAsync() {
await ExecCommandAsync();
var ret = _affrows;
_affrows = 0;
return ret;
}
}
public override int SaveChanges()
{
ExecCommand();
var ret = _affrows;
_affrows = 0;
return ret;
}
async public override Task<int> SaveChangesAsync()
{
await ExecCommandAsync();
var ret = _affrows;
_affrows = 0;
return ret;
}
}
}

View File

@ -3,58 +3,67 @@ using System;
using System.Collections.Generic;
using System.Linq;
namespace FreeSql {
internal class RepositoryDbSet<TEntity> : DbSet<TEntity> where TEntity : class {
namespace FreeSql
{
internal class RepositoryDbSet<TEntity> : DbSet<TEntity> where TEntity : class
{
protected BaseRepository<TEntity> _repos;
public RepositoryDbSet(BaseRepository<TEntity> repos) {
_ctx = repos._db;
_fsql = repos.Orm;
_uow = repos.UnitOfWork;
_repos = repos;
}
protected BaseRepository<TEntity> _repos;
public RepositoryDbSet(BaseRepository<TEntity> repos)
{
_ctx = repos._db;
_fsql = repos.Orm;
_uow = repos.UnitOfWork;
_repos = repos;
}
protected override ISelect<TEntity> OrmSelect(object dywhere) {
var select = base.OrmSelect(dywhere);
protected override ISelect<TEntity> OrmSelect(object dywhere)
{
var select = base.OrmSelect(dywhere);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) select.Where(filter.Value.Expression);
return select.AsTable(_repos.AsTableSelectInternal);
}
internal ISelect<TEntity> OrmSelectInternal(object dywhere) => OrmSelect(dywhere);
protected override IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys) {
var update = base.OrmUpdate(entitys);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) {
if (entitys != null)
foreach (var entity in entitys)
if (filter.Value.ExpressionDelegate?.Invoke(entity) == false)
throw new Exception($"FreeSql.Repository Update 失败,因为设置了过滤器 {filter.Key}: {filter.Value.Expression},更新的数据不符合 {_fsql.GetEntityString(_entityType, entity)}");
update.Where(filter.Value.Expression);
}
return update.AsTable(_repos.AsTableInternal);
}
internal IUpdate<TEntity> OrmUpdateInternal(IEnumerable<TEntity> entitys) => OrmUpdate(entitys);
protected override IDelete<TEntity> OrmDelete(object dywhere) {
var delete = base.OrmDelete(dywhere);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) delete.Where(filter.Value.Expression);
return delete.AsTable(_repos.AsTableInternal);
}
internal IDelete<TEntity> OrmDeleteInternal(object dywhere) => OrmDelete(dywhere);
protected override IInsert<TEntity> OrmInsert(TEntity entity) => OrmInsert(new[] { entity });
protected override IInsert<TEntity> OrmInsert(IEnumerable<TEntity> entitys) {
var insert = base.OrmInsert(entitys);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) {
if (entitys != null)
foreach (var entity in entitys)
if (filter.Value.ExpressionDelegate?.Invoke(entity) == false)
throw new Exception($"FreeSql.Repository Insert 失败,因为设置了过滤器 {filter.Key}: {filter.Value.Expression},插入的数据不符合 {_fsql.GetEntityString(_entityType, entity)}");
}
return insert.AsTable(_repos.AsTableInternal);
}
internal IInsert<TEntity> OrmInsertInternal(TEntity entity) => OrmInsert(entity);
internal IInsert<TEntity> OrmInsertInternal(IEnumerable<TEntity> entitys) => OrmInsert(entitys);
}
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) select.Where(filter.Value.Expression);
return select.AsTable(_repos.AsTableSelectInternal);
}
internal ISelect<TEntity> OrmSelectInternal(object dywhere) => OrmSelect(dywhere);
protected override IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys)
{
var update = base.OrmUpdate(entitys);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters)
{
if (entitys != null)
foreach (var entity in entitys)
if (filter.Value.ExpressionDelegate?.Invoke(entity) == false)
throw new Exception($"FreeSql.Repository Update 失败,因为设置了过滤器 {filter.Key}: {filter.Value.Expression},更新的数据不符合 {_fsql.GetEntityString(_entityType, entity)}");
update.Where(filter.Value.Expression);
}
return update.AsTable(_repos.AsTableInternal);
}
internal IUpdate<TEntity> OrmUpdateInternal(IEnumerable<TEntity> entitys) => OrmUpdate(entitys);
protected override IDelete<TEntity> OrmDelete(object dywhere)
{
var delete = base.OrmDelete(dywhere);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) delete.Where(filter.Value.Expression);
return delete.AsTable(_repos.AsTableInternal);
}
internal IDelete<TEntity> OrmDeleteInternal(object dywhere) => OrmDelete(dywhere);
protected override IInsert<TEntity> OrmInsert(TEntity entity) => OrmInsert(new[] { entity });
protected override IInsert<TEntity> OrmInsert(IEnumerable<TEntity> entitys)
{
var insert = base.OrmInsert(entitys);
var filters = (_repos.DataFilter as DataFilter<TEntity>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters)
{
if (entitys != null)
foreach (var entity in entitys)
if (filter.Value.ExpressionDelegate?.Invoke(entity) == false)
throw new Exception($"FreeSql.Repository Insert 失败,因为设置了过滤器 {filter.Key}: {filter.Value.Expression},插入的数据不符合 {_fsql.GetEntityString(_entityType, entity)}");
}
return insert.AsTable(_repos.AsTableInternal);
}
internal IInsert<TEntity> OrmInsertInternal(TEntity entity) => OrmInsert(entity);
internal IInsert<TEntity> OrmInsertInternal(IEnumerable<TEntity> entitys) => OrmInsert(entitys);
}
}

View File

@ -1,57 +1,64 @@
using System;
using System.Linq.Expressions;
namespace FreeSql {
namespace FreeSql
{
public interface IRepositoryUnitOfWork : IUnitOfWork {
/// <summary>
/// 在工作单元内创建默认仓库类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class;
public interface IRepositoryUnitOfWork : IUnitOfWork
{
/// <summary>
/// 在工作单元内创建默认仓库类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class;
/// <summary>
/// 在工作单元内创建联合主键的仓储类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
BaseRepository<TEntity> GetRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class;
/// <summary>
/// 在工作单元内创建联合主键的仓储类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
BaseRepository<TEntity> GetRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class;
/// <summary>
/// 在工作单元内创建仓库类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <param name="asTable">分表规则,参数:旧表名;返回:新表名 https://github.com/2881099/FreeSql/wiki/Repository</param>
/// <returns></returns>
GuidRepository<TEntity> GetGuidRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class;
}
/// <summary>
/// 在工作单元内创建仓库类,工作单元下的仓储操作具有事务特点
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="filter">数据过滤 + 验证</param>
/// <param name="asTable">分表规则,参数:旧表名;返回:新表名 https://github.com/2881099/FreeSql/wiki/Repository</param>
/// <returns></returns>
GuidRepository<TEntity> GetGuidRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class;
}
class RepositoryUnitOfWork : UnitOfWork, IRepositoryUnitOfWork {
class RepositoryUnitOfWork : UnitOfWork, IRepositoryUnitOfWork
{
public RepositoryUnitOfWork(IFreeSql fsql) : base(fsql) {
}
public RepositoryUnitOfWork(IFreeSql fsql) : base(fsql)
{
}
public GuidRepository<TEntity> GetGuidRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class {
var repos = new GuidRepository<TEntity>(_fsql, filter, asTable);
repos.UnitOfWork = this;
return repos;
}
public GuidRepository<TEntity> GetGuidRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class
{
var repos = new GuidRepository<TEntity>(_fsql, filter, asTable);
repos.UnitOfWork = this;
return repos;
}
public DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class {
var repos = new DefaultRepository<TEntity, TKey>(_fsql, filter);
repos.UnitOfWork = this;
return repos;
}
public DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class
{
var repos = new DefaultRepository<TEntity, TKey>(_fsql, filter);
repos.UnitOfWork = this;
return repos;
}
public BaseRepository<TEntity> GetRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class {
var repos = new DefaultRepository<TEntity, int>(_fsql, filter);
repos.UnitOfWork = this;
return repos;
}
}
public BaseRepository<TEntity> GetRepository<TEntity>(Expression<Func<TEntity, bool>> filter = null) where TEntity : class
{
var repos = new DefaultRepository<TEntity, int>(_fsql, filter);
repos.UnitOfWork = this;
return repos;
}
}
}

View File

@ -4,149 +4,178 @@ using System.Collections.Concurrent;
using System.Linq.Expressions;
using System.Linq;
namespace FreeSql {
public interface IDataFilter<TEntity> : IDisposable where TEntity : class {
namespace FreeSql
{
public interface IDataFilter<TEntity> : IDisposable where TEntity : class
{
IDataFilter<TEntity> Apply(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp);
IDataFilter<TEntity> Apply(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp);
/// <summary>
/// 开启过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <param name="filterName">过滤器名称</param>
/// <returns></returns>
IDisposable Enable(params string[] filterName);
/// <summary>
/// 开启所有过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <returns></returns>
IDisposable EnableAll();
/// <summary>
/// 开启过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <param name="filterName">过滤器名称</param>
/// <returns></returns>
IDisposable Enable(params string[] filterName);
/// <summary>
/// 开启所有过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <returns></returns>
IDisposable EnableAll();
/// <summary>
/// 禁用过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <param name="filterName"></param>
/// <returns></returns>
IDisposable Disable(params string[] filterName);
/// <summary>
/// 禁用所有过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <returns></returns>
IDisposable DisableAll();
/// <summary>
/// 禁用过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <param name="filterName"></param>
/// <returns></returns>
IDisposable Disable(params string[] filterName);
/// <summary>
/// 禁用所有过滤器,若使用 using 则使用完后,恢复为原有状态
/// </summary>
/// <returns></returns>
IDisposable DisableAll();
bool IsEnabled(string filterName);
}
bool IsEnabled(string filterName);
}
internal class DataFilter<TEntity> : IDataFilter<TEntity> where TEntity : class {
internal class DataFilter<TEntity> : IDataFilter<TEntity> where TEntity : class
{
internal class FilterItem {
public Expression<Func<TEntity, bool>> Expression { get; set; }
Func<TEntity, bool> _expressionDelegate;
public Func<TEntity, bool> ExpressionDelegate => _expressionDelegate ?? (_expressionDelegate = Expression?.Compile());
public bool IsEnabled { get; set; }
}
internal class FilterItem
{
public Expression<Func<TEntity, bool>> Expression { get; set; }
Func<TEntity, bool> _expressionDelegate;
public Func<TEntity, bool> ExpressionDelegate => _expressionDelegate ?? (_expressionDelegate = Expression?.Compile());
public bool IsEnabled { get; set; }
}
internal ConcurrentDictionary<string, FilterItem> _filters = new ConcurrentDictionary<string, FilterItem>(StringComparer.CurrentCultureIgnoreCase);
public IDataFilter<TEntity> Apply(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp) {
internal ConcurrentDictionary<string, FilterItem> _filters = new ConcurrentDictionary<string, FilterItem>(StringComparer.CurrentCultureIgnoreCase);
public IDataFilter<TEntity> Apply(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp)
{
if (filterName == null)
throw new ArgumentNullException(nameof(filterName));
if (filterAndValidateExp == null) return this;
if (filterName == null)
throw new ArgumentNullException(nameof(filterName));
if (filterAndValidateExp == null) return this;
var filterItem = new FilterItem { Expression = filterAndValidateExp, IsEnabled = true };
_filters.AddOrUpdate(filterName, filterItem, (k, v) => filterItem);
return this;
}
var filterItem = new FilterItem { Expression = filterAndValidateExp, IsEnabled = true };
_filters.AddOrUpdate(filterName, filterItem, (k, v) => filterItem);
return this;
}
public IDisposable Disable(params string[] filterName) {
if (filterName == null || filterName.Any() == false) return new UsingAny(() => { });
public IDisposable Disable(params string[] filterName)
{
if (filterName == null || filterName.Any() == false) return new UsingAny(() => { });
List<string> restore = new List<string>();
foreach (var name in filterName) {
if (_filters.TryGetValue(name, out var tryfi)) {
if (tryfi.IsEnabled) {
restore.Add(name);
tryfi.IsEnabled = false;
}
}
}
return new UsingAny(() => this.Enable(restore.ToArray()));
}
public IDisposable DisableAll() {
List<string> restore = new List<string>();
foreach (var val in _filters) {
if (val.Value.IsEnabled) {
restore.Add(val.Key);
val.Value.IsEnabled = false;
}
}
return new UsingAny(() => this.Enable(restore.ToArray()));
}
class UsingAny : IDisposable {
Action _ondis;
public UsingAny(Action ondis) {
_ondis = ondis;
}
public void Dispose() {
_ondis?.Invoke();
}
}
List<string> restore = new List<string>();
foreach (var name in filterName)
{
if (_filters.TryGetValue(name, out var tryfi))
{
if (tryfi.IsEnabled)
{
restore.Add(name);
tryfi.IsEnabled = false;
}
}
}
return new UsingAny(() => this.Enable(restore.ToArray()));
}
public IDisposable DisableAll()
{
List<string> restore = new List<string>();
foreach (var val in _filters)
{
if (val.Value.IsEnabled)
{
restore.Add(val.Key);
val.Value.IsEnabled = false;
}
}
return new UsingAny(() => this.Enable(restore.ToArray()));
}
class UsingAny : IDisposable
{
Action _ondis;
public UsingAny(Action ondis)
{
_ondis = ondis;
}
public void Dispose()
{
_ondis?.Invoke();
}
}
public IDisposable Enable(params string[] filterName) {
if (filterName == null || filterName.Any() == false) return new UsingAny(() => { });
public IDisposable Enable(params string[] filterName)
{
if (filterName == null || filterName.Any() == false) return new UsingAny(() => { });
List<string> restore = new List<string>();
foreach (var name in filterName) {
if (_filters.TryGetValue(name, out var tryfi)) {
if (tryfi.IsEnabled == false) {
restore.Add(name);
tryfi.IsEnabled = true;
}
}
}
return new UsingAny(() => this.Disable(restore.ToArray()));
}
public IDisposable EnableAll() {
List<string> restore = new List<string>();
foreach (var val in _filters) {
if (val.Value.IsEnabled == false) {
restore.Add(val.Key);
val.Value.IsEnabled = true;
}
}
return new UsingAny(() => this.Disable(restore.ToArray()));
}
List<string> restore = new List<string>();
foreach (var name in filterName)
{
if (_filters.TryGetValue(name, out var tryfi))
{
if (tryfi.IsEnabled == false)
{
restore.Add(name);
tryfi.IsEnabled = true;
}
}
}
return new UsingAny(() => this.Disable(restore.ToArray()));
}
public IDisposable EnableAll()
{
List<string> restore = new List<string>();
foreach (var val in _filters)
{
if (val.Value.IsEnabled == false)
{
restore.Add(val.Key);
val.Value.IsEnabled = true;
}
}
return new UsingAny(() => this.Disable(restore.ToArray()));
}
public bool IsEnabled(string filterName) {
if (filterName == null) return false;
return _filters.TryGetValue(filterName, out var tryfi) ? tryfi.IsEnabled : false;
}
public bool IsEnabled(string filterName)
{
if (filterName == null) return false;
return _filters.TryGetValue(filterName, out var tryfi) ? tryfi.IsEnabled : false;
}
~DataFilter() {
this.Dispose();
}
public void Dispose() {
_filters.Clear();
}
}
~DataFilter()
{
this.Dispose();
}
public void Dispose()
{
_filters.Clear();
}
}
public class FluentDataFilter : IDisposable {
public class FluentDataFilter : IDisposable
{
internal List<(Type type, string name, LambdaExpression exp)> _filters = new List<(Type type, string name, LambdaExpression exp)>();
internal List<(Type type, string name, LambdaExpression exp)> _filters = new List<(Type type, string name, LambdaExpression exp)>();
public FluentDataFilter Apply<TEntity>(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp) where TEntity : class {
if (filterName == null)
throw new ArgumentNullException(nameof(filterName));
if (filterAndValidateExp == null) return this;
public FluentDataFilter Apply<TEntity>(string filterName, Expression<Func<TEntity, bool>> filterAndValidateExp) where TEntity : class
{
if (filterName == null)
throw new ArgumentNullException(nameof(filterName));
if (filterAndValidateExp == null) return this;
_filters.Add((typeof(TEntity), filterName, filterAndValidateExp));
return this;
}
_filters.Add((typeof(TEntity), filterName, filterAndValidateExp));
return this;
}
~FluentDataFilter() {
this.Dispose();
}
public void Dispose() {
_filters.Clear();
}
}
~FluentDataFilter()
{
this.Dispose();
}
public void Dispose()
{
_filters.Clear();
}
}
}

View File

@ -5,85 +5,100 @@ using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
namespace FreeSql {
namespace FreeSql
{
internal class DataFilterUtil {
internal class DataFilterUtil
{
internal static Action<FluentDataFilter> _globalDataFilter;
internal static Action<FluentDataFilter> _globalDataFilter;
static ConcurrentDictionary<Type, Delegate> _dicSetRepositoryDataFilterApplyDataFilterFunc = new ConcurrentDictionary<Type, Delegate>();
static ConcurrentDictionary<Type, ConcurrentDictionary<string, bool>> _dicSetRepositoryDataFilterConvertFilterNotExists = new ConcurrentDictionary<Type, ConcurrentDictionary<string, bool>>();
internal static void SetRepositoryDataFilter(object repos, Action<FluentDataFilter> scopedDataFilter) {
if (scopedDataFilter != null) {
SetRepositoryDataFilter(repos, null);
}
if (scopedDataFilter == null) {
scopedDataFilter = _globalDataFilter;
}
if (scopedDataFilter == null) return;
using (var globalFilter = new FluentDataFilter()) {
scopedDataFilter(globalFilter);
static ConcurrentDictionary<Type, Delegate> _dicSetRepositoryDataFilterApplyDataFilterFunc = new ConcurrentDictionary<Type, Delegate>();
static ConcurrentDictionary<Type, ConcurrentDictionary<string, bool>> _dicSetRepositoryDataFilterConvertFilterNotExists = new ConcurrentDictionary<Type, ConcurrentDictionary<string, bool>>();
internal static void SetRepositoryDataFilter(object repos, Action<FluentDataFilter> scopedDataFilter)
{
if (scopedDataFilter != null)
{
SetRepositoryDataFilter(repos, null);
}
if (scopedDataFilter == null)
{
scopedDataFilter = _globalDataFilter;
}
if (scopedDataFilter == null) return;
using (var globalFilter = new FluentDataFilter())
{
scopedDataFilter(globalFilter);
var type = repos.GetType();
Type entityType = (repos as IBaseRepository).EntityType;
if (entityType == null) throw new Exception("FreeSql.Repository 设置过滤器失败,原因是对象不属于 IRepository");
var type = repos.GetType();
Type entityType = (repos as IBaseRepository).EntityType;
if (entityType == null) throw new Exception("FreeSql.Repository 设置过滤器失败,原因是对象不属于 IRepository");
var notExists = _dicSetRepositoryDataFilterConvertFilterNotExists.GetOrAdd(type, t => new ConcurrentDictionary<string, bool>());
var newFilter = new Dictionary<string, LambdaExpression>();
foreach (var gf in globalFilter._filters) {
if (notExists.ContainsKey(gf.name)) continue;
var notExists = _dicSetRepositoryDataFilterConvertFilterNotExists.GetOrAdd(type, t => new ConcurrentDictionary<string, bool>());
var newFilter = new Dictionary<string, LambdaExpression>();
foreach (var gf in globalFilter._filters)
{
if (notExists.ContainsKey(gf.name)) continue;
LambdaExpression newExp = null;
var filterParameter1 = Expression.Parameter(entityType, gf.exp.Parameters[0].Name);
try {
newExp = Expression.Lambda(
typeof(Func<,>).MakeGenericType(entityType, typeof(bool)),
new ReplaceVisitor().Modify(gf.exp.Body, filterParameter1),
filterParameter1
);
} catch {
notExists.TryAdd(gf.name, true); //防止第二次错误
continue;
}
newFilter.Add(gf.name, newExp);
}
if (newFilter.Any() == false) return;
LambdaExpression newExp = null;
var filterParameter1 = Expression.Parameter(entityType, gf.exp.Parameters[0].Name);
try
{
newExp = Expression.Lambda(
typeof(Func<,>).MakeGenericType(entityType, typeof(bool)),
new ReplaceVisitor().Modify(gf.exp.Body, filterParameter1),
filterParameter1
);
}
catch
{
notExists.TryAdd(gf.name, true); //防止第二次错误
continue;
}
newFilter.Add(gf.name, newExp);
}
if (newFilter.Any() == false) return;
var del = _dicSetRepositoryDataFilterApplyDataFilterFunc.GetOrAdd(type, t => {
var reposParameter = Expression.Parameter(type);
var nameParameter = Expression.Parameter(typeof(string));
var expressionParameter = Expression.Parameter(
typeof(Expression<>).MakeGenericType(typeof(Func<,>).MakeGenericType(entityType, typeof(bool)))
);
return Expression.Lambda(
Expression.Block(
Expression.Call(reposParameter, type.GetMethod("ApplyDataFilter", BindingFlags.Instance | BindingFlags.NonPublic), nameParameter, expressionParameter)
),
new[] {
reposParameter, nameParameter, expressionParameter
}
).Compile();
});
foreach (var nf in newFilter) {
del.DynamicInvoke(repos, nf.Key, nf.Value);
}
newFilter.Clear();
}
}
}
var del = _dicSetRepositoryDataFilterApplyDataFilterFunc.GetOrAdd(type, t =>
{
var reposParameter = Expression.Parameter(type);
var nameParameter = Expression.Parameter(typeof(string));
var expressionParameter = Expression.Parameter(
typeof(Expression<>).MakeGenericType(typeof(Func<,>).MakeGenericType(entityType, typeof(bool)))
);
return Expression.Lambda(
Expression.Block(
Expression.Call(reposParameter, type.GetMethod("ApplyDataFilter", BindingFlags.Instance | BindingFlags.NonPublic), nameParameter, expressionParameter)
),
new[] {
reposParameter, nameParameter, expressionParameter
}
).Compile();
});
foreach (var nf in newFilter)
{
del.DynamicInvoke(repos, nf.Key, nf.Value);
}
newFilter.Clear();
}
}
}
class ReplaceVisitor : ExpressionVisitor {
private ParameterExpression parameter;
class ReplaceVisitor : ExpressionVisitor
{
private ParameterExpression parameter;
public Expression Modify(Expression expression, ParameterExpression parameter) {
this.parameter = parameter;
return Visit(expression);
}
public Expression Modify(Expression expression, ParameterExpression parameter)
{
this.parameter = parameter;
return Visit(expression);
}
protected override Expression VisitMember(MemberExpression node) {
if (node.Expression?.NodeType == ExpressionType.Parameter)
return Expression.Property(parameter, node.Member.Name);
return base.VisitMember(node);
}
}
protected override Expression VisitMember(MemberExpression node)
{
if (node.Expression?.NodeType == ExpressionType.Parameter)
return Expression.Property(parameter, node.Member.Name);
return base.VisitMember(node);
}
}
}

View File

@ -5,35 +5,41 @@ using System.Reflection;
using System.Linq;
using Microsoft.Extensions.DependencyInjection;
namespace FreeSql {
public static class FreeSqlRepositoryDependencyInjection {
namespace FreeSql
{
public static class FreeSqlRepositoryDependencyInjection
{
public static IServiceCollection AddFreeRepository(this IServiceCollection services, Action<FluentDataFilter> globalDataFilter = null, params Assembly[] assemblies) {
public static IServiceCollection AddFreeRepository(this IServiceCollection services, Action<FluentDataFilter> globalDataFilter = null, params Assembly[] assemblies)
{
DataFilterUtil._globalDataFilter = globalDataFilter;
DataFilterUtil._globalDataFilter = globalDataFilter;
services.AddScoped(typeof(IReadOnlyRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(IBasicRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(BaseRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(GuidRepository<>));
services.AddScoped(typeof(IReadOnlyRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(IBasicRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(BaseRepository<>), typeof(GuidRepository<>));
services.AddScoped(typeof(GuidRepository<>));
services.AddScoped(typeof(IReadOnlyRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(IBasicRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(BaseRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(DefaultRepository<,>));
services.AddScoped(typeof(IReadOnlyRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(IBasicRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(BaseRepository<,>), typeof(DefaultRepository<,>));
services.AddScoped(typeof(DefaultRepository<,>));
if (assemblies?.Any() == true) {
foreach(var asse in assemblies) {
foreach (var repos in asse.GetTypes().Where(a => a.IsAbstract == false && typeof(IBaseRepository).IsAssignableFrom(a))) {
if (assemblies?.Any() == true)
{
foreach (var asse in assemblies)
{
foreach (var repos in asse.GetTypes().Where(a => a.IsAbstract == false && typeof(IBaseRepository).IsAssignableFrom(a)))
{
services.AddScoped(repos);
}
}
}
services.AddScoped(repos);
}
}
}
return services;
}
}
return services;
}
}
}
#endif

View File

@ -3,63 +3,69 @@ using System;
using System.Linq.Expressions;
using System.Linq;
public static class FreeSqlRepositoryExtenssions {
public static class FreeSqlRepositoryExtenssions
{
/// <summary>
/// 返回默认仓库类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
public static DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null) where TEntity : class {
return new DefaultRepository<TEntity, TKey>(that, filter);
}
/// <summary>
/// 返回默认仓库类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
public static DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null) where TEntity : class
{
return new DefaultRepository<TEntity, TKey>(that, filter);
}
/// <summary>
/// 返回默认仓库类,适用联合主键的仓储类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
public static BaseRepository<TEntity> GetRepository<TEntity>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null) where TEntity : class {
return new DefaultRepository<TEntity, int>(that, filter);
}
/// <summary>
/// 返回默认仓库类,适用联合主键的仓储类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <returns></returns>
public static BaseRepository<TEntity> GetRepository<TEntity>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null) where TEntity : class
{
return new DefaultRepository<TEntity, int>(that, filter);
}
/// <summary>
/// 返回仓库类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <param name="asTable">分表规则,参数:旧表名;返回:新表名 https://github.com/2881099/FreeSql/wiki/Repository</param>
/// <returns></returns>
public static GuidRepository<TEntity> GetGuidRepository<TEntity>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class {
return new GuidRepository<TEntity>(that, filter, asTable);
}
/// <summary>
/// 返回仓库类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="that"></param>
/// <param name="filter">数据过滤 + 验证</param>
/// <param name="asTable">分表规则,参数:旧表名;返回:新表名 https://github.com/2881099/FreeSql/wiki/Repository</param>
/// <returns></returns>
public static GuidRepository<TEntity> GetGuidRepository<TEntity>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class
{
return new GuidRepository<TEntity>(that, filter, asTable);
}
/// <summary>
/// 合并两个仓储的设置(过滤+分表),以便查询
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="T2"></typeparam>
/// <param name="that"></param>
/// <param name="repos"></param>
/// <returns></returns>
public static ISelect<TEntity> FromRepository<TEntity, T2>(this ISelect<TEntity> that, BaseRepository<T2> repos) where TEntity : class where T2 : class {
var filters = (repos.DataFilter as DataFilter<T2>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) that.Where<T2>(filter.Value.Expression);
return that.AsTable(repos.AsTableSelectInternal);
}
/// <summary>
/// 合并两个仓储的设置(过滤+分表),以便查询
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="T2"></typeparam>
/// <param name="that"></param>
/// <param name="repos"></param>
/// <returns></returns>
public static ISelect<TEntity> FromRepository<TEntity, T2>(this ISelect<TEntity> that, BaseRepository<T2> repos) where TEntity : class where T2 : class
{
var filters = (repos.DataFilter as DataFilter<T2>)._filters.Where(a => a.Value.IsEnabled == true);
foreach (var filter in filters) that.Where<T2>(filter.Value.Expression);
return that.AsTable(repos.AsTableSelectInternal);
}
/// <summary>
/// 创建基于仓储功能的工作单元,务必使用 using 包含使用
/// </summary>
/// <param name="that"></param>
/// <returns></returns>
public static IRepositoryUnitOfWork CreateUnitOfWork(this IFreeSql that) {
return new RepositoryUnitOfWork(that);
}
/// <summary>
/// 创建基于仓储功能的工作单元,务必使用 using 包含使用
/// </summary>
/// <param name="that"></param>
/// <returns></returns>
public static IRepositoryUnitOfWork CreateUnitOfWork(this IFreeSql that)
{
return new RepositoryUnitOfWork(that);
}
}

View File

@ -4,157 +4,185 @@ using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FreeSql {
public abstract class BaseRepository<TEntity> : IBaseRepository<TEntity>
where TEntity : class {
namespace FreeSql
{
public abstract class BaseRepository<TEntity> : IBaseRepository<TEntity>
where TEntity : class
{
internal RepositoryDbContext _dbPriv;
internal RepositoryDbContext _db => _dbPriv ?? (_dbPriv = new RepositoryDbContext(Orm, this));
internal RepositoryDbSet<TEntity> _dbsetPriv;
internal RepositoryDbSet<TEntity> _dbset => _dbsetPriv ?? (_dbsetPriv = _db.Set<TEntity>() as RepositoryDbSet<TEntity>);
public IDataFilter<TEntity> DataFilter { get; } = new DataFilter<TEntity>();
Func<string, string> _asTableVal;
protected Func<string, string> AsTable {
get => _asTableVal;
set {
_asTableVal = value;
AsTableSelect = value == null ? null : new Func<Type, string, string>((a, b) => a == EntityType ? value(b) : null);
}
}
internal Func<string, string> AsTableInternal => AsTable;
protected Func<Type, string, string> AsTableSelect { get; private set; }
internal Func<Type, string, string> AsTableSelectInternal => AsTableSelect;
internal RepositoryDbContext _dbPriv;
internal RepositoryDbContext _db => _dbPriv ?? (_dbPriv = new RepositoryDbContext(Orm, this));
internal RepositoryDbSet<TEntity> _dbsetPriv;
internal RepositoryDbSet<TEntity> _dbset => _dbsetPriv ?? (_dbsetPriv = _db.Set<TEntity>() as RepositoryDbSet<TEntity>);
public IDataFilter<TEntity> DataFilter { get; } = new DataFilter<TEntity>();
Func<string, string> _asTableVal;
protected Func<string, string> AsTable
{
get => _asTableVal;
set
{
_asTableVal = value;
AsTableSelect = value == null ? null : new Func<Type, string, string>((a, b) => a == EntityType ? value(b) : null);
}
}
internal Func<string, string> AsTableInternal => AsTable;
protected Func<Type, string, string> AsTableSelect { get; private set; }
internal Func<Type, string, string> AsTableSelectInternal => AsTableSelect;
protected void ApplyDataFilter(string name, Expression<Func<TEntity, bool>> exp) => DataFilter.Apply(name, exp);
protected void ApplyDataFilter(string name, Expression<Func<TEntity, bool>> exp) => DataFilter.Apply(name, exp);
protected BaseRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable = null) {
Orm = fsql;
DataFilterUtil.SetRepositoryDataFilter(this, null);
DataFilter.Apply("", filter);
AsTable = asTable;
}
protected BaseRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable = null)
{
Orm = fsql;
DataFilterUtil.SetRepositoryDataFilter(this, null);
DataFilter.Apply("", filter);
AsTable = asTable;
}
~BaseRepository() {
this.Dispose();
}
bool _isdisposed = false;
public void Dispose() {
if (_isdisposed) return;
try {
_dbsetPriv?.Dispose();
_dbPriv?.Dispose();
this.DataFilter.Dispose();
} finally {
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
public Type EntityType => _dbsetPriv?.EntityType ?? typeof(TEntity);
public void AsType(Type entityType) => _dbset.AsType(entityType);
~BaseRepository()
{
this.Dispose();
}
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
try
{
_dbsetPriv?.Dispose();
_dbPriv?.Dispose();
this.DataFilter.Dispose();
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
public Type EntityType => _dbsetPriv?.EntityType ?? typeof(TEntity);
public void AsType(Type entityType) => _dbset.AsType(entityType);
public IFreeSql Orm { get; private set; }
public IUnitOfWork UnitOfWork { get; set; }
public IUpdate<TEntity> UpdateDiy => _dbset.OrmUpdateInternal(null);
public IFreeSql Orm { get; private set; }
public IUnitOfWork UnitOfWork { get; set; }
public IUpdate<TEntity> UpdateDiy => _dbset.OrmUpdateInternal(null);
public ISelect<TEntity> Select => _dbset.OrmSelectInternal(null);
public ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => _dbset.OrmSelectInternal(null).Where(exp);
public ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => _dbset.OrmSelectInternal(null).WhereIf(condition, exp);
public ISelect<TEntity> Select => _dbset.OrmSelectInternal(null);
public ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => _dbset.OrmSelectInternal(null).Where(exp);
public ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => _dbset.OrmSelectInternal(null).WhereIf(condition, exp);
public int Delete(Expression<Func<TEntity, bool>> predicate) => _dbset.OrmDeleteInternal(null).Where(predicate).ExecuteAffrows();
public Task<int> DeleteAsync(Expression<Func<TEntity, bool>> predicate) => _dbset.OrmDeleteInternal(null).Where(predicate).ExecuteAffrowsAsync();
public int Delete(Expression<Func<TEntity, bool>> predicate) => _dbset.OrmDeleteInternal(null).Where(predicate).ExecuteAffrows();
public Task<int> DeleteAsync(Expression<Func<TEntity, bool>> predicate) => _dbset.OrmDeleteInternal(null).Where(predicate).ExecuteAffrowsAsync();
public int Delete(TEntity entity) {
_dbset.Remove(entity);
return _db.SaveChanges();
}
public Task<int> DeleteAsync(TEntity entity) {
_dbset.Remove(entity);
return _db.SaveChangesAsync();
}
public int Delete(IEnumerable<TEntity> entitys) {
_dbset.RemoveRange(entitys);
return _db.SaveChanges();
}
public Task<int> DeleteAsync(IEnumerable<TEntity> entitys) {
_dbset.RemoveRange(entitys);
return _db.SaveChangesAsync();
}
public int Delete(TEntity entity)
{
_dbset.Remove(entity);
return _db.SaveChanges();
}
public Task<int> DeleteAsync(TEntity entity)
{
_dbset.Remove(entity);
return _db.SaveChangesAsync();
}
public int Delete(IEnumerable<TEntity> entitys)
{
_dbset.RemoveRange(entitys);
return _db.SaveChanges();
}
public Task<int> DeleteAsync(IEnumerable<TEntity> entitys)
{
_dbset.RemoveRange(entitys);
return _db.SaveChangesAsync();
}
public virtual TEntity Insert(TEntity entity) {
_dbset.Add(entity);
_db.SaveChanges();
return entity;
}
async public virtual Task<TEntity> InsertAsync(TEntity entity) {
await _dbset.AddAsync(entity);
_db.SaveChanges();
return entity;
}
public virtual List<TEntity> Insert(IEnumerable<TEntity> entitys) {
_dbset.AddRange(entitys);
_db.SaveChanges();
return entitys.ToList();
}
async public virtual Task<List<TEntity>> InsertAsync(IEnumerable<TEntity> entitys) {
await _dbset.AddRangeAsync(entitys);
await _db.SaveChangesAsync();
return entitys.ToList();
}
public virtual TEntity Insert(TEntity entity)
{
_dbset.Add(entity);
_db.SaveChanges();
return entity;
}
async public virtual Task<TEntity> InsertAsync(TEntity entity)
{
await _dbset.AddAsync(entity);
_db.SaveChanges();
return entity;
}
public virtual List<TEntity> Insert(IEnumerable<TEntity> entitys)
{
_dbset.AddRange(entitys);
_db.SaveChanges();
return entitys.ToList();
}
async public virtual Task<List<TEntity>> InsertAsync(IEnumerable<TEntity> entitys)
{
await _dbset.AddRangeAsync(entitys);
await _db.SaveChangesAsync();
return entitys.ToList();
}
public int Update(TEntity entity) {
_dbset.Update(entity);
return _db.SaveChanges();
}
public Task<int> UpdateAsync(TEntity entity) {
_dbset.Update(entity);
return _db.SaveChangesAsync();
}
public int Update(IEnumerable<TEntity> entitys) {
_dbset.UpdateRange(entitys);
return _db.SaveChanges();
}
public Task<int> UpdateAsync(IEnumerable<TEntity> entitys) {
_dbset.UpdateRange(entitys);
return _db.SaveChangesAsync();
}
public int Update(TEntity entity)
{
_dbset.Update(entity);
return _db.SaveChanges();
}
public Task<int> UpdateAsync(TEntity entity)
{
_dbset.Update(entity);
return _db.SaveChangesAsync();
}
public int Update(IEnumerable<TEntity> entitys)
{
_dbset.UpdateRange(entitys);
return _db.SaveChanges();
}
public Task<int> UpdateAsync(IEnumerable<TEntity> entitys)
{
_dbset.UpdateRange(entitys);
return _db.SaveChangesAsync();
}
public void Attach(TEntity data) => _db.Attach(data);
public void Attach(IEnumerable<TEntity> data) => _db.AttachRange(data);
public void FlushState() => _dbset.FlushState();
public void Attach(TEntity data) => _db.Attach(data);
public void Attach(IEnumerable<TEntity> data) => _db.AttachRange(data);
public void FlushState() => _dbset.FlushState();
public TEntity InsertOrUpdate(TEntity entity) {
_dbset.AddOrUpdate(entity);
_db.SaveChanges();
return entity;
}
async public Task<TEntity> InsertOrUpdateAsync(TEntity entity) {
await _dbset.AddOrUpdateAsync(entity);
_db.SaveChanges();
return entity;
}
}
public TEntity InsertOrUpdate(TEntity entity)
{
_dbset.AddOrUpdate(entity);
_db.SaveChanges();
return entity;
}
async public Task<TEntity> InsertOrUpdateAsync(TEntity entity)
{
await _dbset.AddOrUpdateAsync(entity);
_db.SaveChanges();
return entity;
}
}
public abstract class BaseRepository<TEntity, TKey> : BaseRepository<TEntity>, IBaseRepository<TEntity, TKey>
where TEntity : class {
public abstract class BaseRepository<TEntity, TKey> : BaseRepository<TEntity>, IBaseRepository<TEntity, TKey>
where TEntity : class
{
public BaseRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable = null) : base(fsql, filter, asTable) {
}
public BaseRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable = null) : base(fsql, filter, asTable)
{
}
public int Delete(TKey id) {
var stateKey = string.Concat(id);
_dbset._statesInternal.TryRemove(stateKey, out var trystate);
return _dbset.OrmDeleteInternal(id).ExecuteAffrows();
}
public Task<int> DeleteAsync(TKey id) {
var stateKey = string.Concat(id);
_dbset._statesInternal.TryRemove(stateKey, out var trystate);
return _dbset.OrmDeleteInternal(id).ExecuteAffrowsAsync();
}
public int Delete(TKey id)
{
var stateKey = string.Concat(id);
_dbset._statesInternal.TryRemove(stateKey, out var trystate);
return _dbset.OrmDeleteInternal(id).ExecuteAffrows();
}
public Task<int> DeleteAsync(TKey id)
{
var stateKey = string.Concat(id);
_dbset._statesInternal.TryRemove(stateKey, out var trystate);
return _dbset.OrmDeleteInternal(id).ExecuteAffrowsAsync();
}
public TEntity Find(TKey id) => _dbset.OrmSelectInternal(id).ToOne();
public Task<TEntity> FindAsync(TKey id) => _dbset.OrmSelectInternal(id).ToOneAsync();
public TEntity Find(TKey id) => _dbset.OrmSelectInternal(id).ToOne();
public Task<TEntity> FindAsync(TKey id) => _dbset.OrmSelectInternal(id).ToOneAsync();
public TEntity Get(TKey id) => Find(id);
public Task<TEntity> GetAsync(TKey id) => FindAsync(id);
}
public TEntity Get(TKey id) => Find(id);
public Task<TEntity> GetAsync(TKey id) => FindAsync(id);
}
}

View File

@ -1,16 +1,20 @@
using System;
using System.Linq.Expressions;
namespace FreeSql {
public class DefaultRepository<TEntity, TKey> :
BaseRepository<TEntity, TKey>
where TEntity : class {
namespace FreeSql
{
public class DefaultRepository<TEntity, TKey> :
BaseRepository<TEntity, TKey>
where TEntity : class
{
public DefaultRepository(IFreeSql fsql) : base(fsql, null, null) {
public DefaultRepository(IFreeSql fsql) : base(fsql, null, null)
{
}
}
public DefaultRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter) : base(fsql, filter, null) {
}
}
public DefaultRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter) : base(fsql, filter, null)
{
}
}
}

View File

@ -1,15 +1,19 @@
using System;
using System.Linq.Expressions;
namespace FreeSql {
public class GuidRepository<TEntity> :
BaseRepository<TEntity, Guid>
where TEntity : class {
namespace FreeSql
{
public class GuidRepository<TEntity> :
BaseRepository<TEntity, Guid>
where TEntity : class
{
public GuidRepository(IFreeSql fsql) : this(fsql, null, null) {
public GuidRepository(IFreeSql fsql) : this(fsql, null, null)
{
}
public GuidRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable) : base(fsql, filter, asTable) {
}
}
}
public GuidRepository(IFreeSql fsql, Expression<Func<TEntity, bool>> filter, Func<string, string> asTable) : base(fsql, filter, asTable)
{
}
}
}

View File

@ -2,29 +2,33 @@
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FreeSql {
namespace FreeSql
{
public interface IBaseRepository : IDisposable {
Type EntityType { get; }
IUnitOfWork UnitOfWork { get; set; }
IFreeSql Orm { get; }
public interface IBaseRepository : IDisposable
{
Type EntityType { get; }
IUnitOfWork UnitOfWork { get; set; }
IFreeSql Orm { get; }
/// <summary>
/// 动态Type在使用 Repository&lt;object&gt; 后使用本方法,指定实体类型
/// </summary>
/// <param name="entityType"></param>
/// <returns></returns>
void AsType(Type entityType);
}
/// <summary>
/// 动态Type在使用 Repository&lt;object&gt; 后使用本方法,指定实体类型
/// </summary>
/// <param name="entityType"></param>
/// <returns></returns>
void AsType(Type entityType);
}
public interface IBaseRepository<TEntity> : IReadOnlyRepository<TEntity>, IBasicRepository<TEntity>
where TEntity : class {
int Delete(Expression<Func<TEntity, bool>> predicate);
public interface IBaseRepository<TEntity> : IReadOnlyRepository<TEntity>, IBasicRepository<TEntity>
where TEntity : class
{
int Delete(Expression<Func<TEntity, bool>> predicate);
Task<int> DeleteAsync(Expression<Func<TEntity, bool>> predicate);
}
Task<int> DeleteAsync(Expression<Func<TEntity, bool>> predicate);
}
public interface IBaseRepository<TEntity, TKey> : IBaseRepository<TEntity>, IReadOnlyRepository<TEntity, TKey>, IBasicRepository<TEntity, TKey>
where TEntity : class {
}
public interface IBaseRepository<TEntity, TKey> : IBaseRepository<TEntity>, IReadOnlyRepository<TEntity, TKey>, IBasicRepository<TEntity, TKey>
where TEntity : class
{
}
}

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@ -1,45 +1,48 @@
using System.Collections.Generic;
using System.Threading.Tasks;
namespace FreeSql {
public interface IBasicRepository<TEntity> : IReadOnlyRepository<TEntity>
where TEntity : class {
TEntity Insert(TEntity entity);
List<TEntity> Insert(IEnumerable<TEntity> entitys);
Task<TEntity> InsertAsync(TEntity entity);
Task<List<TEntity>> InsertAsync(IEnumerable<TEntity> entitys);
namespace FreeSql
{
public interface IBasicRepository<TEntity> : IReadOnlyRepository<TEntity>
where TEntity : class
{
TEntity Insert(TEntity entity);
List<TEntity> Insert(IEnumerable<TEntity> entitys);
Task<TEntity> InsertAsync(TEntity entity);
Task<List<TEntity>> InsertAsync(IEnumerable<TEntity> entitys);
/// <summary>
/// 清空状态数据
/// </summary>
void FlushState();
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <param name="entity"></param>
void Attach(TEntity entity);
void Attach(IEnumerable<TEntity> entity);
int Update(TEntity entity);
int Update(IEnumerable<TEntity> entitys);
Task<int> UpdateAsync(TEntity entity);
Task<int> UpdateAsync(IEnumerable<TEntity> entitys);
/// <summary>
/// 清空状态数据
/// </summary>
void FlushState();
/// <summary>
/// 附加实体,可用于不查询就更新或删除
/// </summary>
/// <param name="entity"></param>
void Attach(TEntity entity);
void Attach(IEnumerable<TEntity> entity);
int Update(TEntity entity);
int Update(IEnumerable<TEntity> entitys);
Task<int> UpdateAsync(TEntity entity);
Task<int> UpdateAsync(IEnumerable<TEntity> entitys);
TEntity InsertOrUpdate(TEntity entity);
Task<TEntity> InsertOrUpdateAsync(TEntity entity);
TEntity InsertOrUpdate(TEntity entity);
Task<TEntity> InsertOrUpdateAsync(TEntity entity);
IUpdate<TEntity> UpdateDiy { get; }
IUpdate<TEntity> UpdateDiy { get; }
int Delete(TEntity entity);
int Delete(IEnumerable<TEntity> entitys);
Task<int> DeleteAsync(TEntity entity);
Task<int> DeleteAsync(IEnumerable<TEntity> entitys);
}
int Delete(TEntity entity);
int Delete(IEnumerable<TEntity> entitys);
Task<int> DeleteAsync(TEntity entity);
Task<int> DeleteAsync(IEnumerable<TEntity> entitys);
}
public interface IBasicRepository<TEntity, TKey> : IBasicRepository<TEntity>, IReadOnlyRepository<TEntity, TKey>
where TEntity : class {
int Delete(TKey id);
public interface IBasicRepository<TEntity, TKey> : IBasicRepository<TEntity>, IReadOnlyRepository<TEntity, TKey>
where TEntity : class
{
int Delete(TKey id);
Task<int> DeleteAsync(TKey id);
}
Task<int> DeleteAsync(TKey id);
}
}

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@ -2,26 +2,29 @@
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FreeSql {
public interface IReadOnlyRepository<TEntity> : IBaseRepository
where TEntity : class {
namespace FreeSql
{
public interface IReadOnlyRepository<TEntity> : IBaseRepository
where TEntity : class
{
IDataFilter<TEntity> DataFilter { get; }
IDataFilter<TEntity> DataFilter { get; }
ISelect<TEntity> Select { get; }
ISelect<TEntity> Select { get; }
ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp);
ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp);
}
ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp);
ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp);
}
public interface IReadOnlyRepository<TEntity, TKey> : IReadOnlyRepository<TEntity>
where TEntity : class {
TEntity Get(TKey id);
public interface IReadOnlyRepository<TEntity, TKey> : IReadOnlyRepository<TEntity>
where TEntity : class
{
TEntity Get(TKey id);
Task<TEntity> GetAsync(TKey id);
Task<TEntity> GetAsync(TKey id);
TEntity Find(TKey id);
TEntity Find(TKey id);
Task<TEntity> FindAsync(TKey id);
}
Task<TEntity> FindAsync(TKey id);
}
}

View File

@ -1,5 +1,7 @@

namespace FreeSql.Extensions.EntityUtil {
public static class TempExtensions {
}
namespace FreeSql.Extensions.EntityUtil
{
public static class TempExtensions
{
}
}

View File

@ -2,12 +2,14 @@
using System.Data;
using System.Data.Common;
namespace FreeSql {
public interface IUnitOfWork : IDisposable {
namespace FreeSql
{
public interface IUnitOfWork : IDisposable
{
DbTransaction GetOrBeginTransaction(bool isCreate = true);
DbTransaction GetOrBeginTransaction(bool isCreate = true);
IsolationLevel? IsolationLevel { get; set; }
IsolationLevel? IsolationLevel { get; set; }
/// <summary>
/// 是否启用工作单元
@ -16,7 +18,7 @@ namespace FreeSql {
void Commit();
void Rollback();
void Rollback();
/// <summary>
/// 禁用工作单元

View File

@ -3,22 +3,26 @@ using System;
using System.Data;
using System.Data.Common;
namespace FreeSql {
class UnitOfWork : IUnitOfWork {
namespace FreeSql
{
class UnitOfWork : IUnitOfWork
{
protected IFreeSql _fsql;
protected Object<DbConnection> _conn;
protected DbTransaction _tran;
protected IFreeSql _fsql;
protected Object<DbConnection> _conn;
protected DbTransaction _tran;
public UnitOfWork(IFreeSql fsql) {
_fsql = fsql;
}
public UnitOfWork(IFreeSql fsql)
{
_fsql = fsql;
}
void ReturnObject() {
_fsql.Ado.MasterPool.Return(_conn);
_tran = null;
_conn = null;
}
void ReturnObject()
{
_fsql.Ado.MasterPool.Return(_conn);
_tran = null;
_conn = null;
}
/// <summary>
@ -49,55 +53,74 @@ namespace FreeSql {
public IsolationLevel? IsolationLevel { get; set; }
public DbTransaction GetOrBeginTransaction(bool isCreate = true) {
public DbTransaction GetOrBeginTransaction(bool isCreate = true)
{
if (_tran != null) return _tran;
if (isCreate == false) return null;
if (_tran != null) return _tran;
if (isCreate == false) return null;
if (!Enable) return null;
if (_conn != null) _fsql.Ado.MasterPool.Return(_conn);
if (_conn != null) _fsql.Ado.MasterPool.Return(_conn);
_conn = _fsql.Ado.MasterPool.Get();
try {
_tran = IsolationLevel == null ?
_conn.Value.BeginTransaction() :
_conn.Value.BeginTransaction(IsolationLevel.Value);
} catch {
ReturnObject();
throw;
}
return _tran;
}
_conn = _fsql.Ado.MasterPool.Get();
try
{
_tran = IsolationLevel == null ?
_conn.Value.BeginTransaction() :
_conn.Value.BeginTransaction(IsolationLevel.Value);
}
catch
{
ReturnObject();
throw;
}
return _tran;
}
public void Commit() {
if (_tran != null) {
try {
_tran.Commit();
} finally {
ReturnObject();
}
}
}
public void Rollback() {
if (_tran != null) {
try {
_tran.Rollback();
} finally {
ReturnObject();
}
}
}
~UnitOfWork() {
this.Dispose();
}
bool _isdisposed = false;
public void Dispose() {
if (_isdisposed) return;
try {
this.Rollback();
} finally {
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
}
public void Commit()
{
if (_tran != null)
{
try
{
_tran.Commit();
}
finally
{
ReturnObject();
}
}
}
public void Rollback()
{
if (_tran != null)
{
try
{
_tran.Rollback();
}
finally
{
ReturnObject();
}
}
}
~UnitOfWork()
{
this.Dispose();
}
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
try
{
this.Rollback();
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
}
}