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UpdateProvider.cs
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UpdateProvider.cs
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using FreeSql.Extensions.EntityUtil;
using FreeSql.Internal.Model;
using FreeSql.Internal.ObjectPool;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace FreeSql.Internal.CommonProvider
{
public abstract partial class UpdateProvider
{
public IFreeSql _orm;
public CommonUtils _commonUtils;
public CommonExpression _commonExpression;
public Dictionary<string, bool> _ignore = new Dictionary<string, bool>(StringComparer.CurrentCultureIgnoreCase);
public Dictionary<string, bool> _auditValueChangedDict = new Dictionary<string, bool>(StringComparer.CurrentCultureIgnoreCase);
public TableInfo _table;
public ColumnInfo[] _tempPrimarys;
public ColumnInfo _versionColumn;
public bool _ignoreVersion = false;
public Func<string, string> _tableRule;
public StringBuilder _where = new StringBuilder();
public List<GlobalFilter.Item> _whereGlobalFilter;
public StringBuilder _set = new StringBuilder();
public StringBuilder _setIncr = new StringBuilder();
public List<DbParameter> _params = new List<DbParameter>();
public List<DbParameter> _paramsSource = new List<DbParameter>();
public bool _noneParameter;
public int _batchRowsLimit, _batchParameterLimit;
public bool _batchAutoTransaction = true;
public DbTransaction _transaction;
public DbConnection _connection;
public int _commandTimeout = 0;
public Action<StringBuilder> _interceptSql;
public string _tableAlias;
public object _updateVersionValue;
public bool _isAutoSyncStructure;
public static int ExecuteBulkUpdate<T1>(UpdateProvider<T1> update, NativeTuple<string, string, string, string, string[]> state, Action<IInsert<T1>> funcBulkCopy) where T1 : class =>
ExecuteBulkCommand(update._source, update._tempPrimarys, update._orm, update._connection, update._transaction, update._table, state, funcBulkCopy);
public static int ExecuteBulkUpsert<T1>(InsertOrUpdateProvider<T1> upsert, NativeTuple<string, string, string, string, string[]> state, Action<IInsert<T1>> funcBulkCopy) where T1 : class =>
ExecuteBulkCommand(upsert._source, upsert._tempPrimarys, upsert._orm, upsert._connection, upsert._transaction, upsert._table, state, funcBulkCopy);
public static int ExecuteBulkCommand<T1>(List<T1> _source, ColumnInfo[] _tempPrimarys, IFreeSql _orm, DbConnection _connection, DbTransaction _transaction, TableInfo _table,
NativeTuple<string, string, string, string, string[]> state, Action<IInsert<T1>> funcBulkCopy) where T1 : class
{
if (_source.Any() != true || _tempPrimarys.Any() == false) return 0;
var fsql = _orm;
var connection = _connection;
var transaction = _transaction;
Object<DbConnection> poolConn = null;
if (connection == null)
{
poolConn = fsql.Ado.MasterPool.Get();
connection = poolConn.Value;
}
try
{
var droped = false;
fsql.Ado.CommandFluent(state.Item1).WithConnection(connection).WithTransaction(transaction).ExecuteNonQuery();
try
{
var insert = fsql.Insert<T1>();
(insert as InsertProvider<T1>)._source.AddRange(_source); //不能直接 AppendData，防止触发 Aop.AuditValue
insert
.AsType(_table.Type)
.WithConnection(connection)
.WithTransaction(transaction)
.InsertIdentity()
.InsertColumns(state.Item5)
.AsTable(state.Item4);
(insert as InsertProvider)._isAutoSyncStructure = false;
funcBulkCopy(insert);
switch (fsql.Ado.DataType)
{
case DataType.Oracle:
case DataType.OdbcOracle:
case DataType.CustomOracle:
case DataType.Dameng:
case DataType.OdbcDameng:
return fsql.Ado.CommandFluent(state.Item2).WithConnection(connection).WithTransaction(transaction).ExecuteNonQuery();
}
var affrows = fsql.Ado.CommandFluent(state.Item2 + ";\r\n" + state.Item3).WithConnection(connection).WithTransaction(transaction).ExecuteNonQuery();
droped = true;
return affrows;
}
finally
{
if (droped == false) fsql.Ado.CommandFluent(state.Item3).WithConnection(connection).WithTransaction(transaction).ExecuteNonQuery();
}
}
finally
{
poolConn?.Dispose();
}
}
#if net40
#else
public static Task<int> ExecuteBulkUpdateAsync<T1>(UpdateProvider<T1> update, NativeTuple<string, string, string, string, string[]> state, Func<IInsert<T1>, Task> funcBulkCopy) where T1 : class =>
ExecuteBulkCommandAsync(update._source, update._tempPrimarys, update._orm, update._connection, update._transaction, update._table, state, funcBulkCopy);
public static Task<int> ExecuteBulkUpsertAsync<T1>(InsertOrUpdateProvider<T1> upsert, NativeTuple<string, string, string, string, string[]> state, Func<IInsert<T1>, Task> funcBulkCopy) where T1 : class =>
ExecuteBulkCommandAsync(upsert._source, upsert._tempPrimarys, upsert._orm, upsert._connection, upsert._transaction, upsert._table, state, funcBulkCopy);
async public static Task<int> ExecuteBulkCommandAsync<T1>(List<T1> _source, ColumnInfo[] _tempPrimarys, IFreeSql _orm, DbConnection _connection, DbTransaction _transaction, TableInfo _table,
NativeTuple<string, string, string, string, string[]> state, Func<IInsert<T1>, Task> funcBulkCopy) where T1 : class
{
if (_source.Any() != true || _tempPrimarys.Any() == false) return 0;
var fsql = _orm;
var connection = _connection;
var transaction = _transaction;
Object<DbConnection> poolConn = null;
if (connection == null)
{
poolConn = await fsql.Ado.MasterPool.GetAsync();
connection = poolConn.Value;
}
try
{
var droped = false;
await fsql.Ado.CommandFluent(state.Item1).WithConnection(connection).WithTransaction(transaction).ExecuteNonQueryAsync();
try
{
var insert = fsql.Insert<T1>();
(insert as InsertProvider<T1>)._source.AddRange(_source); //不能直接 AppendData，防止触发 Aop.AuditValue
insert
.AsType(_table.Type)
.WithConnection(connection)
.WithTransaction(transaction)
.InsertIdentity()
.InsertColumns(state.Item5)
.AsTable(state.Item4);
(insert as InsertProvider)._isAutoSyncStructure = false;
await funcBulkCopy(insert);
switch (fsql.Ado.DataType)
{
case DataType.Oracle:
case DataType.OdbcOracle:
case DataType.CustomOracle:
case DataType.Dameng:
case DataType.OdbcDameng:
return await fsql.Ado.CommandFluent(state.Item2).WithConnection(connection).WithTransaction(transaction).ExecuteNonQueryAsync();
}
var affrows = await fsql.Ado.CommandFluent(state.Item2 + ";\r\n" + state.Item3).WithConnection(connection).WithTransaction(transaction).ExecuteNonQueryAsync();
droped = true;
return affrows;
}
finally
{
if (droped == false) await fsql.Ado.CommandFluent(state.Item3).WithConnection(connection).WithTransaction(transaction).ExecuteNonQueryAsync();
}
}
finally
{
poolConn?.Dispose();
}
}
#endif
}
public abstract partial class UpdateProvider<T1> : UpdateProvider, IUpdate<T1>
{
public List<T1> _source = new List<T1>();
public List<T1> _sourceOld;
public Action<BatchProgressStatus<T1>> _batchProgress;
public UpdateProvider(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere)
{
_orm = orm;
_commonUtils = commonUtils;
_commonExpression = commonExpression;
_table = _commonUtils.GetTableByEntity(typeof(T1));
_tempPrimarys = _table?.Primarys ?? new ColumnInfo[0];
_versionColumn = _table?.VersionColumn;
_noneParameter = _orm.CodeFirst.IsNoneCommandParameter;
_isAutoSyncStructure = _orm.CodeFirst.IsAutoSyncStructure;
this.Where(_commonUtils.WhereObject(_table, "", dywhere));
if (_isAutoSyncStructure && typeof(T1) != typeof(object)) _orm.CodeFirst.SyncStructure<T1>();
IgnoreCanUpdate();
_whereGlobalFilter = _orm.GlobalFilter.GetFilters();
_sourceOld = _source;
}
/// <summary>
/// AsType, Ctor, ClearData 三处地方需要重新加载
/// </summary>
protected void IgnoreCanUpdate()
{
if (_table == null || _table.Type == typeof(object)) return;
foreach (var col in _table?.Columns.Values)
if (col.Attribute.CanUpdate == false && _ignore.ContainsKey(col.Attribute.Name) == false)
_ignore.Add(col.Attribute.Name, true);
}
protected void ClearData()
{
_batchRowsLimit = _batchParameterLimit = 0;
_batchAutoTransaction = true;
_source.Clear();
_sourceOld = _source;
_ignore.Clear();
_auditValueChangedDict.Clear();
_where.Clear();
_set.Clear();
_setIncr.Clear();
_params.Clear();
_paramsSource.Clear();
IgnoreCanUpdate();
_whereGlobalFilter = _orm.GlobalFilter.GetFilters();
_batchProgress = null;
_interceptSql = null;
_tableAlias = null;
_versionColumn = _table?.VersionColumn;
_ignoreVersion = false;
}
public IUpdateJoin<T1, T2> Join<T2>(Expression<Func<T1, T2, bool>> on) where T2 : class => Join<T2>(_orm.Select<T2>(), on);
public IUpdateJoin<T1, T2> Join<T2>(ISelect<T2> query, Expression<Func<T1, T2, bool>> on) where T2 : class
{
var ctor = typeof(UpdateJoinProvider<,>).MakeGenericType(typeof(T1), typeof(T2))
.GetConstructor(new[] { typeof(IUpdate<T1>), typeof(ISelect<T2>), typeof(Expression<Func<T1, T2, bool>>) });
if (ctor == null) throw new Exception(CoreStrings.Type_Cannot_Access_Constructor("UpdateJoinProvider<>"));
return ctor.Invoke(new object[] { this, query, on }) as IUpdateJoin<T1, T2>;
}
public IUpdate<T1> WithTransaction(DbTransaction transaction)
{
_transaction = transaction;
if (transaction != null) _connection = transaction.Connection;
return this;
}
public IUpdate<T1> WithConnection(DbConnection connection)
{
if (_transaction?.Connection != connection) _transaction = null;
_connection = connection;
return this;
}
public IUpdate<T1> CommandTimeout(int timeout)
{
_commandTimeout = timeout;
return this;
}
public IUpdate<T1> NoneParameter(bool isNotCommandParameter = true)
{
_noneParameter = isNotCommandParameter;
return this;
}
public virtual IUpdate<T1> BatchOptions(int rowsLimit, int parameterLimit, bool autoTransaction = true)
{
_batchRowsLimit = rowsLimit;
_batchParameterLimit = parameterLimit;
_batchAutoTransaction = autoTransaction;
return this;
}
public IUpdate<T1> BatchProgress(Action<BatchProgressStatus<T1>> callback)
{
_batchProgress = callback;
return this;
}
protected void ValidateVersionAndThrow(int affrows, string sql, DbParameter[] dbParms)
{
if (_versionColumn != null && _source.Count > 0)
{
if (affrows != _source.Count)
throw new DbUpdateVersionException(CoreStrings.DbUpdateVersionException_RowLevelOptimisticLock(_source.Count, affrows), _table, sql, dbParms, affrows, _source.Select(a => (object)a));
foreach (var d in _source)
{
if (d is Dictionary<string, object> dict)
{
if (dict.ContainsKey(_versionColumn.CsName))
{
var val = dict[_versionColumn.CsName];
if (val == null) continue;
var valType = val.GetType();
if (valType == typeof(byte[]))
dict[_versionColumn.CsName] = _updateVersionValue;
else if (valType == typeof(string))
dict[_versionColumn.CsName] = _updateVersionValue;
else if (int.TryParse(string.Concat(val), out var tryintver))
dict[_versionColumn.CsName] = tryintver + 1;
}
continue;
}
if (_versionColumn.Attribute.MapType == typeof(byte[]))
_orm.SetEntityValueWithPropertyName(_table.Type, d, _versionColumn.CsName, _updateVersionValue);
else if (_versionColumn.Attribute.MapType == typeof(string))
_orm.SetEntityValueWithPropertyName(_table.Type, d, _versionColumn.CsName, _updateVersionValue);
else
_orm.SetEntityIncrByWithPropertyName(_table.Type, d, _versionColumn.CsName, 1);
}
}
}
#region 参数化数据限制，或values数量限制
protected internal List<T1>[] SplitSource(int valuesLimit, int parameterLimit, bool isAsTableSplited = false)
{
valuesLimit = valuesLimit - 1;
parameterLimit = parameterLimit - 1;
if (valuesLimit <= 0) valuesLimit = 1;
if (parameterLimit <= 0) parameterLimit = 999;
if (_source == null || _source.Any() == false) return new List<T1>[0];
if (_source.Count == 1) return new[] { _source };
if (_table.AsTableImpl != null && isAsTableSplited == false)
{
var atarr = _source.Select(a => new
{
item = a,
splitKey = _table.AsTableImpl.GetTableNameByColumnValue(_table.AsTableColumn.GetValue(a), true)
}).GroupBy(a => a.splitKey, a => a.item).ToArray();
if (atarr.Length > 1)
{
var oldSource = _source;
var arrret = new List<List<T1>>();
foreach (var item in atarr)
{
_source = item.ToList();
var itemret = SplitSource(valuesLimit + 1, parameterLimit + 1, true);
arrret.AddRange(itemret);
}
_source = oldSource;
return arrret.ToArray();
}
}
var takeMax = valuesLimit;
if (_noneParameter == false)
{
var colSum = _table.Columns.Count - _ignore.Count;
if (colSum <= 0) colSum = 1;
takeMax = parameterLimit / colSum;
if (takeMax > valuesLimit) takeMax = valuesLimit;
}
if (_source.Count <= takeMax) return new[] { _source };
var execCount = (int)Math.Ceiling(1.0 * _source.Count / takeMax);
var ret = new List<T1>[execCount];
for (var a = 0; a < execCount; a++)
ret[a] = _source.GetRange(a * takeMax, Math.Min(takeMax, _source.Count - a * takeMax));
return ret;
}
protected virtual void SplitExecute(int valuesLimit, int parameterLimit, string traceName, Action execute)
{
var ss = SplitSource(valuesLimit, parameterLimit);
if (ss.Length <= 1)
{
if (_source?.Any() == true) _batchProgress?.Invoke(new BatchProgressStatus<T1>(_source, 1, 1));
execute();
ClearData();
return;
}
if (_transaction == null)
{
var threadTransaction = _orm.Ado.TransactionCurrentThread;
if (threadTransaction != null) this.WithTransaction(threadTransaction);
}
var before = new Aop.TraceBeforeEventArgs(traceName, null);
_orm.Aop.TraceBeforeHandler?.Invoke(this, before);
Exception exception = null;
try
{
if (_transaction != null || _batchAutoTransaction == false)
{
for (var a = 0; a < ss.Length; a++)
{
_source = ss[a];
_batchProgress?.Invoke(new BatchProgressStatus<T1>(_source, a + 1, ss.Length));
execute();
}
}
else
{
if (_orm.Ado.MasterPool == null) throw new Exception(CoreStrings.MasterPool_IsNull_UseTransaction);
using (var conn = _orm.Ado.MasterPool.Get())
{
_transaction = conn.Value.BeginTransaction();
var transBefore = new Aop.TraceBeforeEventArgs("BeginTransaction", null);
_orm.Aop.TraceBeforeHandler?.Invoke(this, transBefore);
try
{
for (var a = 0; a < ss.Length; a++)
{
_source = ss[a];
_batchProgress?.Invoke(new BatchProgressStatus<T1>(_source, a + 1, ss.Length));
execute();
}
_transaction.Commit();
_orm.Aop.TraceAfterHandler?.Invoke(this, new Aop.TraceAfterEventArgs(transBefore, CoreStrings.Commit, null));
}
catch (Exception ex)
{
_transaction.Rollback();
_orm.Aop.TraceAfterHandler?.Invoke(this, new Aop.TraceAfterEventArgs(transBefore, CoreStrings.RollBack, ex));
throw;
}
_transaction = null;
}
}
}
catch (Exception ex)
{
exception = ex;
throw;
}
finally
{
var after = new Aop.TraceAfterEventArgs(before, null, exception);
_orm.Aop.TraceAfterHandler?.Invoke(this, after);
}
ClearData();
}
protected int SplitExecuteAffrows(int valuesLimit, int parameterLimit)
{
var ret = 0;
SplitExecute(valuesLimit, parameterLimit, "SplitExecuteAffrows", () =>
ret += this.RawExecuteAffrows()
);
return ret;
}
protected List<TReturn> SplitExecuteUpdated<TReturn>(int valuesLimit, int parameterLimit, IEnumerable<ColumnInfo> columns)
{
var ret = new List<TReturn>();
SplitExecute(valuesLimit, parameterLimit, "SplitExecuteUpdated", () =>
ret.AddRange(this.RawExecuteUpdated<TReturn>(columns ?? _table.ColumnsByPosition))
);
return ret;
}
#endregion
protected int RawExecuteAffrows()
{
var affrows = 0;
DbParameter[] dbParms = null;
ToSqlFetch(sb =>
{
if (dbParms == null) dbParms = _params.Concat(_paramsSource).ToArray();
var sql = sb.ToString();
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Update, sql, dbParms);
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
Exception exception = null;
try
{
var affrowstmp = _orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, sql, _commandTimeout, dbParms);
ValidateVersionAndThrow(affrowstmp, sql, dbParms);
affrows += affrowstmp;
}
catch (Exception ex)
{
exception = ex;
throw;
}
finally
{
var after = new Aop.CurdAfterEventArgs(before, exception, affrows);
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
}
});
return affrows;
}
protected abstract List<TReturn> RawExecuteUpdated<TReturn>(IEnumerable<ColumnInfo> columns);
public abstract int ExecuteAffrows();
protected abstract List<TReturn> ExecuteUpdated<TReturn>(IEnumerable<ColumnInfo> columns);
public List<T1> ExecuteUpdated() => ExecuteUpdated<T1>(_table.ColumnsByPosition);
public List<TReturn> ExecuteUpdated<TReturn>(Expression<Func<T1, TReturn>> returnColumns)
{
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, null, returnColumns?.Body, false, null)
.Distinct().Select(a => _table.ColumnsByCs.TryGetValue(a, out var c) ? c : null).Where(a => a != null).ToArray();
return ExecuteUpdated<TReturn>(cols);
}
public IUpdate<T1> IgnoreColumns(Expression<Func<T1, object>> columns) => IgnoreColumns(_commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, null, columns?.Body, false, null));
public IUpdate<T1> UpdateColumns(Expression<Func<T1, object>> columns) => UpdateColumns(_commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, null, columns?.Body, false, null));
public IUpdate<T1> IgnoreColumns(string[] columns)
{
var cols = columns.Distinct().ToDictionary(a => a);
_ignore.Clear();
IgnoreCanUpdate();
foreach (var col in _table.Columns.Values)
if (!_ignore.ContainsKey(col.Attribute.Name) && (cols.ContainsKey(col.Attribute.Name) == true || cols.ContainsKey(col.CsName) == true))
_ignore.Add(col.Attribute.Name, true);
return this;
}
public IUpdate<T1> UpdateColumns(string[] columns)
{
var cols = columns.Distinct().ToDictionary(a => a);
_ignore.Clear();
foreach (var col in _table.Columns.Values)
if (cols.ContainsKey(col.Attribute.Name) == false && cols.ContainsKey(col.CsName) == false && _auditValueChangedDict.ContainsKey(col.Attribute.Name) == false)
_ignore.Add(col.Attribute.Name, true);
return this;
}
public static void AuditDataValue(object sender, IEnumerable<T1> data, IFreeSql orm, TableInfo table, Dictionary<string, bool> changedDict)
{
if (data?.Any() != true) return;
if (orm.Aop.AuditValueHandler == null) return;
foreach (var d in data)
{
if (d == null) continue;
foreach (var col in table.Columns.Values)
{
object val = col.GetValue(d);
var auditArgs = new Aop.AuditValueEventArgs(Aop.AuditValueType.Update, col, table.Properties.TryGetValue(col.CsName, out var tryprop) ? tryprop : null, val, d);
orm.Aop.AuditValueHandler(sender, auditArgs);
if (auditArgs.ValueIsChanged)
{
col.SetValue(d, val = auditArgs.Value);
if (changedDict != null && changedDict.ContainsKey(col.Attribute.Name) == false)
changedDict.Add(col.Attribute.Name, true);
}
if (auditArgs.ObjectAuditBreak) break;
if (val == null && col.Attribute.MapType == typeof(string) && col.Attribute.IsNullable == false)
col.SetValue(d, val = "");
}
}
}
public static void AuditDataValue(object sender, T1 data, IFreeSql orm, TableInfo table, Dictionary<string, bool> changedDict)
{
if (orm.Aop.AuditValueHandler == null) return;
if (data == null || table == null) return;
if (typeof(T1) == typeof(object) && new[] { table.Type, table.TypeLazy }.Contains(data.GetType()) == false)
throw new Exception(CoreStrings.DataType_AsType_Inconsistent(data.GetType().DisplayCsharp(), table.Type.DisplayCsharp()));
foreach (var col in table.Columns.Values)
{
object val = col.GetValue(data);
var auditArgs = new Aop.AuditValueEventArgs(Aop.AuditValueType.Update, col, table.Properties.TryGetValue(col.CsName, out var tryprop) ? tryprop : null, val, data);
orm.Aop.AuditValueHandler(sender, auditArgs);
if (auditArgs.ValueIsChanged)
{
col.SetValue(data, val = auditArgs.Value);
if (changedDict != null && changedDict.ContainsKey(col.Attribute.Name) == false)
changedDict.Add(col.Attribute.Name, true);
}
if (auditArgs.ObjectAuditBreak) break;
if (val == null && col.Attribute.MapType == typeof(string) && col.Attribute.IsNullable == false)
col.SetValue(data, val = "");
}
}
public static void GetDictionaryTableInfo(IEnumerable<T1> source, IFreeSql orm, ref TableInfo table)
{
if (table == null && typeof(T1) == typeof(Dictionary<string, object>) && source is IEnumerable<Dictionary<string, object>> dicType)
{
var tempDict = new Dictionary<string, object>();
foreach (var item in dicType)
foreach (string key in item.Keys)
{
if (!tempDict.ContainsKey(key)) tempDict[key] = item[key];
else if (!(item[key] is null)) tempDict[key] = item[key];
}
UpdateProvider<Dictionary<string, object>>.GetDictionaryTableInfo(tempDict, orm, ref table);
return;
}
GetDictionaryTableInfo(source.FirstOrDefault(), orm, ref table);
}
public static void GetDictionaryTableInfo(T1 source, IFreeSql orm, ref TableInfo table)
{
if (table == null && typeof(T1) == typeof(Dictionary<string, object>))
{
if (source == null) throw new ArgumentNullException(nameof(source));
var dic = source as Dictionary<string, object>;
table = new TableInfo();
table.Type = typeof(Dictionary<string, object>);
table.CsName = dic.TryGetValue("", out var tryval) ? string.Concat(tryval) : "";
table.DbName = table.CsName;
if (orm.CodeFirst.IsSyncStructureToLower) table.DbName = table.DbName.ToLower();
if (orm.CodeFirst.IsSyncStructureToUpper) table.DbName = table.DbName.ToUpper();
table.DisableSyncStructure = true;
table.IsDictionaryType = true;
var colpos = new List<ColumnInfo>();
foreach (var kv in dic)
{
var colName = kv.Key;
if (string.IsNullOrWhiteSpace(colName)) continue;
var colType = kv.Value == null ? typeof(object) : kv.Value.GetType();
if (orm.CodeFirst.IsSyncStructureToLower) colName = colName.ToLower();
if (orm.CodeFirst.IsSyncStructureToUpper) colName = colName.ToUpper();
var col = new ColumnInfo
{
CsName = kv.Key,
Table = table,
Attribute = new DataAnnotations.ColumnAttribute
{
Name = colName,
MapType = colType
},
CsType = colType
};
table.Columns.Add(colName, col);
table.ColumnsByCs.Add(kv.Key, col);
colpos.Add(col);
}
table.ColumnsByPosition = colpos.ToArray();
colpos.Clear();
}
}
public IUpdate<T1> SetSource(T1 source) => this.SetSource(new[] { source });
public IUpdate<T1> SetSource(IEnumerable<T1> source, Expression<Func<T1, object>> tempPrimarys = null, bool ignoreVersion = false)
{
if (source == null || source.Any() == false) return this;
GetDictionaryTableInfo(source, _orm, ref _table);
AuditDataValue(this, source, _orm, _table, _auditValueChangedDict);
_source.AddRange(source.Where(a => a != null));
if (tempPrimarys != null)
{
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, null, tempPrimarys?.Body, false, null).Distinct().ToDictionary(a => a);
_tempPrimarys = cols.Keys.Select(a => _table.Columns.TryGetValue(a, out var col) ? col : null).ToArray().Where(a => a != null).ToArray();
}
_ignoreVersion = ignoreVersion;
_versionColumn = _ignoreVersion ? null : _table?.VersionColumn;
return this;
}
public IUpdate<T1> SetSourceIgnore(T1 source, Func<object, bool> ignore = null)
{
if (ignore == null) ignore = val => val == null;
var columns = _table.Columns.Values
.Where(col => ignore(_orm.GetEntityValueWithPropertyName(_table.Type, source, col.CsName)))
.Select(col => col.Attribute.Name).ToArray();
IgnoreColumns(columns);
IgnoreCanUpdate();
return SetSource(source);
}
protected void SetPriv(ColumnInfo col, object value)
{
object val = null;
if (col.Attribute.MapType == col.CsType) val = value;
else val = Utils.GetDataReaderValue(col.Attribute.MapType, value);
_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_params, "u", col, col.Attribute.MapType, val) :
_commonUtils.QuoteWriteParamterAdapter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_params.Count}"));
_set.Append(_commonUtils.RewriteColumn(col, colsql));
if (_noneParameter == false)
_commonUtils.AppendParamter(_params, null, col, col.Attribute.MapType, val);
}
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value)
{
var cols = new List<SelectColumnInfo>();
_commonExpression.ExpressionSelectColumn_MemberAccess(null, null, cols, SelectTableInfoType.From, column?.Body, true, null);
if (cols.Count != 1) return this;
SetPriv(cols.First().Column, value);
return this;
}
public IUpdate<T1> SetIf<TMember>(bool condition, Expression<Func<T1, TMember>> column, TMember value) => condition ? Set(column, value) : this;
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> exp)
{
var body = exp?.Body;
var nodeType = body?.NodeType;
if (nodeType == ExpressionType.Convert)
{
body = (body as UnaryExpression)?.Operand;
nodeType = body?.NodeType;
}
switch (nodeType)
{
case ExpressionType.Equal:
var equalBinaryExp = body as BinaryExpression;
var eqval = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, _table, null, body, null, null);
if (eqval.EndsWith(" IS NULL")) eqval = $"{eqval.Remove(eqval.Length - 10)} = NULL"; //#311
_set.Append(", ").Append(eqval);
return this;
case ExpressionType.MemberInit:
var initExp = body as MemberInitExpression;
if (initExp.Bindings?.Count > 0)
{
for (var a = 0; a < initExp.Bindings.Count; a++)
{
var initAssignExp = (initExp.Bindings[a] as MemberAssignment);
if (initAssignExp == null) continue;
var memberName = initExp.Bindings[a].Member.Name;
if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue;
if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception(CoreStrings.NotFound_Property(memberName));
var memberValue = _commonExpression.ExpressionLambdaToSql(initAssignExp.Expression, new CommonExpression.ExpTSC
{
isQuoteName = true,
mapType = initAssignExp.Expression is BinaryExpression ? null : col.Attribute.MapType
});
_setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue);
}
}
return this;
case ExpressionType.New:
var newExp = body as NewExpression;
if (newExp.Members?.Count > 0)
{
for (var a = 0; a < newExp.Members.Count; a++)
{
var memberName = newExp.Members[a].Name;
if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue;
if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception(CoreStrings.NotFound_Property(memberName));
var memberValue = _commonExpression.ExpressionLambdaToSql(newExp.Arguments[a], new CommonExpression.ExpTSC
{
isQuoteName = true,
mapType = newExp.Arguments[a] is BinaryExpression ? null : col.Attribute.MapType
});
_setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue);
}
}
return this;
}
if (body is BinaryExpression == false &&
nodeType != ExpressionType.Call) return this;
var cols = new List<SelectColumnInfo>();
var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, _table, cols, body, null, null);
if (cols.Any() == false) return this;
foreach (var col in cols)
{
if (col.Column.Attribute.IsNullable == true && col.Column.Attribute.MapType.IsNullableType())
{
var replval = _orm.CodeFirst.GetDbInfo(col.Column.Attribute.MapType.GetGenericArguments().FirstOrDefault())?.defaultValue;
if (replval == null) continue;
var replname = _commonUtils.QuoteSqlName(col.Column.Attribute.Name);
expt = expt.Replace(replname, _commonUtils.IsNull(replname, _commonUtils.FormatSql("{0}", replval)));
}
else if (col.Column.CsType == typeof(string))
{
var replname = _commonUtils.QuoteSqlName(col.Column.Attribute.Name);
expt = expt.Replace(replname, _commonUtils.IsNull(replname, _commonUtils.FormatSql("{0}", "")));
}
}
_setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(cols.First().Column.Attribute.Name)).Append(" = ").Append(expt);
return this;
}
public IUpdate<T1> SetIf<TMember>(bool condition, Expression<Func<T1, TMember>> exp) => condition ? Set(exp) : this;
public IUpdate<T1> SetRaw(string sql, object parms = null)
{
if (string.IsNullOrEmpty(sql)) return this;
_set.Append(", ").Append(sql);
if (parms != null) _params.AddRange(_commonUtils.GetDbParamtersByObject(sql, parms));
return this;
}
public IUpdate<T1> SetDto(object dto) => SetDtoIgnore(dto, val => false);
public IUpdate<T1> SetDtoIgnore(object dto, Func<object, bool> ignore = null)
{
if (dto == null) return this;
if (ignore == null) ignore = val => val == null;
if (dto is Dictionary<string, object>)
{
var dic = dto as Dictionary<string, object>;
foreach (var kv in dic)
{
if (ignore(kv.Value)) continue;
if (_table.ColumnsByCs.TryGetValue(kv.Key, out var trycol) == false) continue;
if (_ignore.ContainsKey(trycol.Attribute.Name)) continue;
SetPriv(trycol, kv.Value);
}
return this;
}
var dtoProps = dto.GetType().GetProperties();
foreach (var dtoProp in dtoProps)
{
var val = dtoProp.GetValue(dto, null);
if (ignore(val)) continue;
if (_table.ColumnsByCs.TryGetValue(dtoProp.Name, out var trycol) == false) continue;
if (_ignore.ContainsKey(trycol.Attribute.Name)) continue;
SetPriv(trycol, val);
}
return this;
}
public IUpdate<T1> Where(Expression<Func<T1, bool>> exp) => WhereIf(true, exp);
public IUpdate<T1> WhereIf(bool condition, Expression<Func<T1, bool>> exp)
{
if (condition == false || exp == null) return this;
return this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, _table, null, exp?.Body, null, _params));
}
public IUpdate<T1> Where(string sql, object parms = null)
{
if (string.IsNullOrEmpty(sql)) return this;
_where.Append(" AND (").Append(sql).Append(')');
if (parms != null) _params.AddRange(_commonUtils.GetDbParamtersByObject(sql, parms));
return this;
}
public IUpdate<T1> Where(T1 item) => this.Where(new[] { item });
public IUpdate<T1> Where(IEnumerable<T1> items) => this.Where(_commonUtils.WhereItems(_table.Primarys, "", items));
public IUpdate<T1> WhereDynamic(object dywhere, bool not = false) => not == false ?
this.Where(_commonUtils.WhereObject(_table, "", dywhere)) :
this.Where($"not({_commonUtils.WhereObject(_table, "", dywhere)})");
public IUpdate<T1> WhereDynamicFilter(DynamicFilterInfo filter)
{
var alias = "t_" + Guid.NewGuid().ToString("n").Substring(0, 8);
var tempQuery = _orm.Select<object>().AsType(_table.Type).DisableGlobalFilter().As(alias);
tempQuery.WhereDynamicFilter(filter);
var where = (tempQuery as Select0Provider)._where.ToString().Replace(alias + ".", "");
_where.Append(where);
return this;
}
public IUpdate<T1> DisableGlobalFilter(params string[] name)
{
if (_whereGlobalFilter.Any() == false) return this;
if (name?.Any() != true)
{
_whereGlobalFilter.Clear();
return this;
}
foreach (var n in name)
{
if (n == null) continue;
var idx = _whereGlobalFilter.FindIndex(a => string.Compare(a.Name, n, true) == 0);
if (idx == -1) continue;
_whereGlobalFilter.RemoveAt(idx);
}
return this;
}
protected string WhereCaseSource(string CsName, Func<string, string> thenValue)
{
if (_source.Any() == false) return null;
if (_table.ColumnsByCs.ContainsKey(CsName) == false) throw new Exception(CoreStrings.NotFound_CsName_Column(CsName));
if (thenValue == null) throw new ArgumentNullException(nameof(thenValue));
if (_source.Count == 0) return null;
if (_source.Count == 1)
{
var col = _table.ColumnsByCs[CsName];
var sb = new StringBuilder();
sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
sb.Append(thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, col.GetDbValue(_source.First())))));
return sb.ToString();
}
else
{
var caseWhen = new StringBuilder();
caseWhen.Append("CASE ");
ToSqlCase(caseWhen, _tempPrimarys);
var cw = caseWhen.ToString();
var col = _table.ColumnsByCs[CsName];
var sb = new StringBuilder();
sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
var valsameIf = col.Attribute.MapType.IsNumberType() ||
new[] { typeof(string), typeof(DateTime), typeof(DateTime?) }.Contains(col.Attribute.MapType) ||
col.Attribute.MapType.NullableTypeOrThis().IsEnum;
var ds = _source.Select(a => col.GetDbValue(a)).ToArray();
if (valsameIf == false && ds[0] == null) valsameIf = true;
if (valsameIf && ds.All(a => object.Equals(a, ds[0])))
{
var val = ds.First();
var colsql = thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val)));
sb.Append(colsql);
}
else
{
var cwsb = new StringBuilder().Append(cw);
foreach (var d in _source)
{
cwsb.Append(" \r\nWHEN ");
ToSqlWhen(cwsb, _tempPrimarys, d);
cwsb.Append(" THEN ");
var val = col.GetDbValue(d);
var colsql = thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val)));
cwsb.Append(colsql);
}
cwsb.Append(" END");
sb.Append(cwsb);
cwsb.Clear();
}
return sb.ToString();
}
}
protected abstract void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys);
protected abstract void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d);
protected virtual void ToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col) { }
protected string TableRuleInvoke()
{
if (_tableRule == null && _table.AsTableImpl == null) return _table.DbName;
string newname = null;
if (_table.AsTableImpl != null)
{
if (_source.Any())
newname = _table.AsTableImpl.GetTableNameByColumnValue(_table.AsTableColumn.GetValue(_source.FirstOrDefault()));
else if (_tableRule == null)
newname = _table.AsTableImpl.GetTableNameByColumnValue(DateTime.Now);
else
newname = _tableRule(_table.DbName);
}
else
newname = _tableRule(_table.DbName);
if (newname == _table.DbName) return _table.DbName;
if (string.IsNullOrEmpty(newname)) return _table.DbName;
if (_orm.CodeFirst.IsSyncStructureToLower) newname = newname.ToLower();
if (_orm.CodeFirst.IsSyncStructureToUpper) newname = newname.ToUpper();
if (_isAutoSyncStructure) _orm.CodeFirst.SyncStructure(_table.Type, newname);
return newname;
}
public IUpdate<T1> AsTable(Func<string, string> tableRule)
{
_tableRule = tableRule;
return this;
}
public IUpdate<T1> AsTable(string tableName)
{
_tableRule = (oldname) => tableName;
return this;
}
public IUpdate<T1> AsType(Type entityType)
{
if (entityType == typeof(object)) throw new Exception(CoreStrings.TypeAsType_NotSupport_Object("IUpdate"));
if (entityType == _table.Type) return this;
var newtb = _commonUtils.GetTableByEntity(entityType);
_table = newtb ?? throw new Exception(CoreStrings.Type_AsType_Parameter_Error("IUpdate"));
_tempPrimarys = _table.Primarys;
_versionColumn = _ignoreVersion ? null : _table.VersionColumn;
if (_isAutoSyncStructure) _orm.CodeFirst.SyncStructure(entityType);
IgnoreCanUpdate();
return this;
}
public virtual string ToSql()
{
if (_source.Any())
{
var sb1 = new StringBuilder();
ToSqlExtension110(sb1, false);
return sb1.ToString();
}
if (_where.Length == 0) return null;
var sb2 = new StringBuilder();
ToSqlFetch(sql =>
{
sb2.Append(sql).Append("\r\n\r\n;\r\n\r\n");
});
if (sb2.Length > 0) sb2.Remove(sb2.Length - 9, 9);
if (sb2.Length == 0) return null;
return sb2.ToString();
}
public void ToSqlFetch(Action<StringBuilder> fetch)
{
if (_source.Any())
{
var sb1 = new StringBuilder();
ToSqlExtension110(sb1, false);
if (sb1.Length > 0) fetch(sb1);
return;
}
if (_where.Length == 0) return;
if (_set.Length == 0 && _setIncr.Length == 0) return;
var newwhere = new StringBuilder();
ToSqlWhere(newwhere);
var sb = new StringBuilder();
if (_table.AsTableImpl != null && string.IsNullOrWhiteSpace(_tableRule?.Invoke(_table.DbName)) == true)
{
var oldTableRule = _tableRule;
var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils).Names;
foreach (var name in names)
{
_tableRule = old => name;
ToSqlExtension110(sb.Clear(), true);
fetch(sb);
}
_tableRule = oldTableRule;
return;
}
ToSqlExtension110(sb, true);
fetch(sb);
}
#if net40
#else
async public Task ToSqlFetchAsync(Func<StringBuilder, Task> fetchAsync)
{
if (_source.Any())
{