Ejemplo n.º 1
0
        private SqlSugarClient GetThreadContext(string key)
        {
            SqlSugarClient result = CallContextThread <SqlSugarClient> .GetData(key);

            if (result == null)
            {
                CallContextThread <SqlSugarClient> .SetData(key, new SqlSugarClient(_configs));

                result = CallContextThread <SqlSugarClient> .GetData(key);

                if (this._configAction != null)
                {
                    this._configAction(result);
                }
            }
            return(result);
        }
Ejemplo n.º 2
0
        private SqlSugarClient GetThreadContext(string key)
        {
            SqlSugarClient result = CallContextThread <SqlSugarClient> .GetData(key);

            if (result == null)
            {
                List <ConnectionConfig> configList = GetCopyConfigs();
                CallContextThread <SqlSugarClient> .SetData(key, new SqlSugarClient(configList));

                result = CallContextThread <SqlSugarClient> .GetData(key);

                if (this._configAction != null)
                {
                    this._configAction(result);
                }
            }
            return(result);
        }
Ejemplo n.º 3
0
        protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
        {
            if (item is ConstantExpression)
            {
                this.Expression = item;
                this.Start();
                string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
                this.Context.ParameterIndex++;
                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
            }
            else if ((item is MemberExpression) && ((MemberExpression)item).Expression == null)
            {
                var    paramterValue = ExpressionTool.GetPropertyValue(item as MemberExpression);
                string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
                this.Context.ParameterIndex++;
                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
            }
            else if ((item is MemberExpression) && ((MemberExpression)item).Expression.NodeType == ExpressionType.Constant)
            {
                this.Expression = item;
                this.Start();
                string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
                this.Context.ParameterIndex++;
                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
            }
            else if (item is MemberExpression)
            {
                if (this.Context.Result.IsLockCurrentParameter == false)
                {
                    this.Context.Result.CurrentParameter       = parameter;
                    this.Context.Result.IsLockCurrentParameter = true;
                    parameter.IsAppendTempDate();
                    this.Expression = item;
                    if (IsBoolValue(item))
                    {
                        this.Expression = (item as MemberExpression).Expression;
                    }
                    this.Start();
                    parameter.IsAppendResult();
                    this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
                    this.Context.Result.CurrentParameter = null;
                }
            }
            else if (item is UnaryExpression && ((UnaryExpression)item).Operand is MemberExpression)
            {
                if (this.Context.Result.IsLockCurrentParameter == false)
                {
                    var expression    = ((UnaryExpression)item).Operand as MemberExpression;
                    var isDateTimeNow = ((UnaryExpression)item).Operand.ToString() == "DateTime.Now";
                    if (expression.Expression == null && !isDateTimeNow)
                    {
                        this.Context.Result.CurrentParameter       = parameter;
                        this.Context.Result.IsLockCurrentParameter = true;
                        parameter.IsAppendTempDate();
                        this.Expression = item;
                        this.Start();
                        parameter.IsAppendResult();
                        this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
                        this.Context.Result.CurrentParameter = null;
                    }
                    else if (expression.Expression is ConstantExpression || isDateTimeNow)
                    {
                        string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
                        this.Context.ParameterIndex++;
                        parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                        this.Context.Parameters.Add(new SugarParameter(parameterName, ExpressionTool.GetMemberValue(expression.Member, expression)));
                    }
                    else
                    {
                        this.Context.Result.CurrentParameter       = parameter;
                        this.Context.Result.IsLockCurrentParameter = true;
                        parameter.IsAppendTempDate();
                        this.Expression = expression;
                        this.Start();
                        parameter.IsAppendResult();
                        this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
                        this.Context.Result.CurrentParameter = null;
                    }
                }
            }
            else if (item is UnaryExpression && ((UnaryExpression)item).Operand is ConstantExpression)
            {
                if (this.Context.Result.IsLockCurrentParameter == false)
                {
                    this.Expression = ((UnaryExpression)item).Operand;
                    this.Start();
                    string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
                    this.Context.ParameterIndex++;
                    parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                    this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
                }
            }
            else if (item is BinaryExpression)
            {
                if (this.Context.Result.IsLockCurrentParameter == false)
                {
                    var newContext         = this.Context.GetCopyContextWithMapping();
                    var resolveExpressType = this.Context.IsSingle ? ResolveExpressType.WhereSingle : ResolveExpressType.WhereMultiple;
                    newContext.Resolve(item, resolveExpressType);
                    this.Context.Index          = newContext.Index;
                    this.Context.ParameterIndex = newContext.ParameterIndex;
                    if (newContext.Parameters.HasValue())
                    {
                        this.Context.Parameters.AddRange(newContext.Parameters);
                    }
                    this.Context.Result.Append(this.Context.GetAsString(asName, newContext.Result.GetString()));
                    this.Context.Result.CurrentParameter = null;
                    if (this.Context.SingleTableNameSubqueryShortName.IsNullOrEmpty() && newContext.SingleTableNameSubqueryShortName.HasValue())
                    {
                        this.Context.SingleTableNameSubqueryShortName = newContext.SingleTableNameSubqueryShortName;
                    }
                }
            }
            else if (item.Type.IsClass())
            {
                var mappingKeys = GetMappingColumns(parameter.CurrentExpression);
                var isSameType  = mappingKeys.Keys.Count > 0;
                CallContextThread <Dictionary <string, string> > .SetData("Exp_Select_Mapping_Key", mappingKeys);

                CallContextAsync <Dictionary <string, string> > .SetData("Exp_Select_Mapping_Key", mappingKeys);

                this.Expression = item;
                this.Start();
                var shortName      = parameter.CommonTempData;
                var listProperties = item.Type.GetProperties().Cast <PropertyInfo>().ToList();
                foreach (var property in listProperties)
                {
                    var hasIgnore = this.Context.IgnoreComumnList != null && this.Context.IgnoreComumnList.Any(it => it.EntityName.Equals(item.Type.Name, StringComparison.CurrentCultureIgnoreCase) && it.PropertyName.Equals(property.Name, StringComparison.CurrentCultureIgnoreCase));
                    if (hasIgnore)
                    {
                        continue;
                    }
                    if (property.PropertyType.IsClass())
                    {
                        var comumnInfo = property.GetCustomAttribute <SugarColumn>();
                        if (comumnInfo != null && comumnInfo.IsJson)
                        {
                            asName = GetAsName(item, shortName, property);
                        }
                    }
                    else if (isSameType)
                    {
                        asName = GetAsNameAndShortName(item, shortName, property);
                    }
                    else
                    {
                        asName = GetAsName(item, shortName, property);
                    }
                }
            }
            else if (item.Type == UtilConstants.BoolType && item is MethodCallExpression && (item as MethodCallExpression).Method.Name == "Any" && IsSubMethod(item as MethodCallExpression))
            {
                this.Expression = item;
                this.Start();
                var sql = this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
                {
                    Args = new List <MethodCallExpressionArgs>()
                    {
                        new MethodCallExpressionArgs()
                        {
                            IsMember   = true,
                            MemberName = parameter.CommonTempData.ObjToString()
                        },
                        new MethodCallExpressionArgs()
                        {
                            IsMember   = true,
                            MemberName = 1
                        },
                        new MethodCallExpressionArgs()
                        {
                            IsMember   = true,
                            MemberName = 0
                        }
                    }
                });
                parameter.Context.Result.Append(this.Context.GetAsString(asName, sql));
            }
            else if (item is MethodCallExpression || item is UnaryExpression || item is ConditionalExpression || item.NodeType == ExpressionType.Coalesce)
            {
                this.Expression = item;
                this.Start();
                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
            }
            else
            {
                Check.ThrowNotSupportedException(item.GetType().Name);
            }
        }