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

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
}
}