public IDataReaderDeserializer Get(Type resultType)
{
if (CommonType.IsValueTuple(resultType))
{
return(_valueTupleDeser);
}
if (resultType.IsValueType || resultType == CommonType.String)
{
return(_valueTypeDeser);
}
return(resultType == CommonType.Object ? _dynamicDeser : _defaultDeser);
}
private StatementAttribute PreStatement(Type interfaceType, string scope, MethodInfo methodInfo, Type returnType, bool isTaskReturnType, SmartSqlConfig smartSqlConfig)
{
returnType = isTaskReturnType ? returnType.GetGenericArguments().FirstOrDefault() : returnType;
var statementAttr = methodInfo.GetCustomAttribute <StatementAttribute>();
var methodName = _sqlIdNamingConvert == null ? methodInfo.Name : _sqlIdNamingConvert.Invoke(interfaceType, methodInfo);
if (isTaskReturnType && methodInfo.Name.EndsWith("Async") && _sqlIdNamingConvert == null)
{
methodName = methodName.Substring(0, methodName.Length - 5);
}
if (statementAttr != null)
{
statementAttr.Id = !String.IsNullOrEmpty(statementAttr.Id) ? statementAttr.Id : methodName;
statementAttr.Scope = !String.IsNullOrEmpty(statementAttr.Scope) ? statementAttr.Scope : scope;
}
else
{
statementAttr = new StatementAttribute
{
Scope = scope,
Id = methodName
};
}
if (returnType == typeof(DataTable))
{
statementAttr.Execute = ExecuteBehavior.GetDataTable;
return(statementAttr);
}
if (returnType == typeof(DataSet))
{
statementAttr.Execute = ExecuteBehavior.GetDataSet;
return(statementAttr);
}
if (statementAttr.Execute == ExecuteBehavior.Auto)
{
Configuration.StatementType statementType = Configuration.StatementType.Unknown;
if (String.IsNullOrEmpty(statementAttr.Sql))
{
var sqlStatement = smartSqlConfig.GetSqlMap(statementAttr.Scope).GetStatement($"{statementAttr.Scope}.{statementAttr.Id}");
statementType = sqlStatement.StatementType;
}
else
{
statementType = _statementAnalyzer.Analyse(statementAttr.Sql);
}
if (CommonType.IsValueTuple(returnType))
{
statementAttr.Execute = ExecuteBehavior.QuerySingle;
}
else if (returnType == CommonType.Int32 || returnType == CommonType.Void || returnType == null)
{
statementAttr.Execute = ExecuteBehavior.Execute;
if (returnType == CommonType.Int32)
{
if (statementType.HasFlag(Configuration.StatementType.Select))
{
statementAttr.Execute = ExecuteBehavior.ExecuteScalar;
}
}
}
else if (returnType.IsValueType || returnType == CommonType.String)
{
statementAttr.Execute = ExecuteBehavior.ExecuteScalar;
if (!statementType.HasFlag(Configuration.StatementType.Select))
{
statementAttr.Execute = ExecuteBehavior.Execute;
}
}
else
{
var isQueryEnumerable = typeof(IEnumerable).IsAssignableFrom(returnType);
statementAttr.Execute = isQueryEnumerable ? ExecuteBehavior.Query : ExecuteBehavior.QuerySingle;
}
}
return(statementAttr);
}
private Statement PreStatement(Type interfaceType, SqlMap sqlMap, MethodInfo methodInfo,
Type returnType, bool isTaskReturnType, out ExecuteBehavior executeBehavior)
{
var statementAttr = methodInfo.GetCustomAttribute <StatementAttribute>();
var methodName = _sqlIdNamingConvert == null
? methodInfo.Name
: _sqlIdNamingConvert.Invoke(interfaceType, methodInfo);
if (isTaskReturnType && methodInfo.Name.EndsWith("Async") && _sqlIdNamingConvert == null)
{
methodName = methodName.Substring(0, methodName.Length - 5);
}
if (statementAttr != null)
{
statementAttr.Id = !String.IsNullOrEmpty(statementAttr.Id) ? statementAttr.Id : methodName;
}
else
{
statementAttr = new StatementAttribute
{
Id = methodName
};
}
var fullSqlId = $"{sqlMap.Scope}.{statementAttr.Id}";
Statement statement;
if (String.IsNullOrEmpty(statementAttr.Sql))
{
statement = sqlMap.GetStatement(fullSqlId);
}
else
{
if (sqlMap.Statements.ContainsKey(fullSqlId))
{
throw new SmartSqlException($"Statement.FullSqlId:[{fullSqlId}] already exists!");
}
var resultCacheAttr = methodInfo.GetCustomAttribute <ResultCacheAttribute>();
statement = new Statement
{
SqlMap = sqlMap,
Id = statementAttr.Id,
StatementType = _statementAnalyzer.Analyse(statementAttr.Sql),
SqlTags = new List <ITag>
{
new SqlText(statementAttr.Sql, sqlMap.SmartSqlConfig.Database.DbProvider.ParameterPrefix)
},
CommandType = statementAttr.CommandType,
EnablePropertyChangedTrack = statementAttr.EnablePropertyChangedTrack,
ReadDb = statementAttr.ReadDb
};
if (statementAttr.CommandTimeout > 0)
{
statement.CommandTimeout = statementAttr.CommandTimeout;
}
if (statementAttr.SourceChoice != DataSourceChoice.Unknow)
{
statement.SourceChoice = statementAttr.SourceChoice;
}
if (resultCacheAttr != null)
{
statement.CacheId = ParseCacheFullId(sqlMap.Scope, resultCacheAttr.CacheId);
statement.Cache = sqlMap.GetCache(statement.CacheId);
}
sqlMap.Statements.Add(statement.FullSqlId, statement);
}
returnType = isTaskReturnType ? returnType.GetGenericArguments().FirstOrDefault() : returnType;
if (returnType == typeof(DataTable))
{
statementAttr.Execute = ExecuteBehavior.GetDataTable;
}
if (returnType == typeof(DataSet))
{
statementAttr.Execute = ExecuteBehavior.GetDataSet;
}
if (statementAttr.Execute == ExecuteBehavior.Auto)
{
if (CommonType.IsValueTuple(returnType))
{
statementAttr.Execute = ExecuteBehavior.QuerySingle;
}
else if (returnType == CommonType.Int32 || returnType == CommonType.Void || returnType == null)
{
statementAttr.Execute = ExecuteBehavior.Execute;
if (returnType == CommonType.Int32)
{
if (statement.StatementType.HasFlag(Configuration.StatementType.Select))
{
statementAttr.Execute = ExecuteBehavior.ExecuteScalar;
}
}
}
else if (returnType.IsValueType || returnType == CommonType.String)
{
statementAttr.Execute = ExecuteBehavior.ExecuteScalar;
if (!statement.StatementType.HasFlag(Configuration.StatementType.Select))
{
statementAttr.Execute = ExecuteBehavior.Execute;
}
}
else
{
var isQueryEnumerable = typeof(IEnumerable).IsAssignableFrom(returnType);
statementAttr.Execute = isQueryEnumerable ? ExecuteBehavior.Query : ExecuteBehavior.QuerySingle;
}
}
executeBehavior = statementAttr.Execute;
return(statement);
}
public bool CanDeserialize(ExecutionContext executionContext, Type resultType, bool isMultiple = false)
{
return(isMultiple && !CommonType.IsValueTuple(resultType));
}
