mirror of
https://github.com/nsnail/FreeSql.git
synced 2025-04-23 03:02:51 +08:00
223 lines
7.5 KiB
C#
223 lines
7.5 KiB
C#
using FreeSql.Extensions.EntityUtil;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace FreeSql {
|
|
partial class DbSet<TEntity> {
|
|
|
|
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 && _table.Primarys.Length == 1) {
|
|
ExecuteCommand();
|
|
var idtval = this.OrmInsert(data).ExecuteIdentity();
|
|
IncrAffrows(1);
|
|
_fsql.SetEntityIdentityValueWithPrimary(data, idtval);
|
|
var state = CreateEntityState(data);
|
|
_states.Add(state.Key, state);
|
|
} else {
|
|
ExecuteCommand();
|
|
var newval = this.OrmInsert(data).ExecuteInserted().First();
|
|
IncrAffrows(1);
|
|
_fsql.MapEntityValue(newval, data);
|
|
var state = CreateEntityState(newval);
|
|
_states.Add(state.Key, state);
|
|
}
|
|
return;
|
|
case DataType.MySql:
|
|
case DataType.Oracle:
|
|
case DataType.Sqlite:
|
|
if (_tableIdentitys.Length == 1 && _table.Primarys.Length == 1) {
|
|
ExecuteCommand();
|
|
var idtval = this.OrmInsert(data).ExecuteIdentity();
|
|
IncrAffrows(1);
|
|
_fsql.SetEntityIdentityValueWithPrimary(data, idtval);
|
|
var state = CreateEntityState(data);
|
|
_states.Add(state.Key, state);
|
|
}
|
|
return;
|
|
}
|
|
} else {
|
|
//进入队列，等待 SaveChanges 时执行
|
|
EnqueueAction(DbContext.ExecCommandInfoType.Insert, this, typeof(EntityState), CreateEntityState(data));
|
|
}
|
|
}
|
|
public void Add(TEntity data) => AddPriv(data, true);
|
|
#endregion
|
|
|
|
#region AddRange
|
|
public void AddRange(TEntity[] data) {
|
|
if (CanAdd(data, true) == false) return;
|
|
if (data.Length == 1) {
|
|
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:
|
|
ExecuteCommand();
|
|
var rets = this.OrmInsert(data).ExecuteInserted();
|
|
if (rets.Count != data.Count()) throw new Exception($"特别错误：批量添加失败，{_fsql.Ado.DataType} 的返回数据，与添加的数目不匹配");
|
|
var idx = 0;
|
|
foreach (var s in data)
|
|
_fsql.MapEntityValue(rets[idx++], s);
|
|
IncrAffrows(rets.Count);
|
|
TrackToList(rets);
|
|
return;
|
|
case DataType.MySql:
|
|
case DataType.Oracle:
|
|
case DataType.Sqlite:
|
|
foreach (var s in data)
|
|
AddPriv(s, false);
|
|
return;
|
|
}
|
|
} else {
|
|
//进入队列，等待 SaveChanges 时执行
|
|
foreach (var s in data)
|
|
EnqueueAction(DbContext.ExecCommandInfoType.Insert, this, typeof(EntityState), CreateEntityState(s));
|
|
}
|
|
}
|
|
public void AddRange(IEnumerable<TEntity> data) {
|
|
if (CanAdd(data, true) == false) return;
|
|
if (data.ElementAtOrDefault(1) == default(TEntity)) {
|
|
Add(data.First());
|
|
return;
|
|
}
|
|
if (_tableIdentitys.Length > 0) {
|
|
//有自增，马上执行
|
|
switch (_fsql.Ado.DataType) {
|
|
case DataType.SqlServer:
|
|
case DataType.PostgreSQL:
|
|
ExecuteCommand();
|
|
var rets = this.OrmInsert(data).ExecuteInserted();
|
|
if (rets.Count != data.Count()) throw new Exception($"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(rets[idx++], s);
|
|
IncrAffrows(rets.Count);
|
|
TrackToList(rets);
|
|
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 s in data)
|
|
EnqueueAction(DbContext.ExecCommandInfoType.Insert, this, typeof(EntityState), CreateEntityState(s));
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
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(uplst2.Value)}");
|
|
|
|
var cuig1 = _fsql.CompareEntityValueReturnColumns(uplst1.Value, lstval1.Value, true);
|
|
var cuig2 = uplst2 != null ? _fsql.CompareEntityValueReturnColumns(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;
|
|
}
|
|
|
|
if (data?.Count > 0) {
|
|
|
|
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 affrows = update.ExecuteAffrows();
|
|
|
|
foreach (var newval in data) {
|
|
if (_states.TryGetValue(newval.Key, out var tryold))
|
|
_fsql.MapEntityValue(newval.Value, tryold.Value);
|
|
if (newval.OldValue != null)
|
|
_fsql.MapEntityValue(newval.Value, newval.OldValue);
|
|
}
|
|
return affrows;
|
|
}
|
|
|
|
//等待下次对比再保存
|
|
return 0;
|
|
}
|
|
|
|
void UpdatePriv(TEntity data, bool isCheck) {
|
|
if (isCheck && CanUpdate(data, true) == false) return;
|
|
var state = CreateEntityState(data);
|
|
state.OldValue = data;
|
|
EnqueueAction(DbContext.ExecCommandInfoType.Update, this, typeof(EntityState), state);
|
|
}
|
|
public void Update(TEntity data) => UpdatePriv(data, true);
|
|
public void UpdateRange(TEntity[] data) {
|
|
if (CanUpdate(data, true) == false) return;
|
|
foreach (var item in data)
|
|
UpdatePriv(item, false);
|
|
}
|
|
public void UpdateRange(IEnumerable<TEntity> data) {
|
|
if (CanUpdate(data, true) == false) return;
|
|
foreach (var item in data)
|
|
UpdatePriv(item, false);
|
|
}
|
|
|
|
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);
|
|
}
|
|
void RemovePriv(TEntity data, bool isCheck) {
|
|
if (isCheck && CanRemove(data, true) == false) return;
|
|
var state = CreateEntityState(data);
|
|
EnqueueAction(DbContext.ExecCommandInfoType.Delete, this, typeof(EntityState), state);
|
|
|
|
if (_states.ContainsKey(state.Key)) _states.Remove(state.Key);
|
|
_fsql.ClearEntityPrimaryValueWithIdentityAndGuid(data);
|
|
}
|
|
public void Remove(TEntity data) => RemovePriv(data, true);
|
|
public void RemoveRange(TEntity[] data) {
|
|
if (CanRemove(data, true) == false) return;
|
|
foreach (var item in data)
|
|
RemovePriv(item, false);
|
|
}
|
|
public void RemoveRange(IEnumerable<TEntity> data) {
|
|
if (CanRemove(data, true) == false) return;
|
|
foreach (var item in data)
|
|
RemovePriv(item, false);
|
|
}
|
|
}
|
|
}
|