From edc91fde4c52e63b86435800f07c799bb360df87 Mon Sep 17 00:00:00 2001 From: Nash Tsai Date: Thu, 29 Jan 2015 10:56:20 +0800 Subject: [PATCH] move helper functions to helpers.go --- helpers.go | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++++ session.go | 156 ----------------------------------------------------- 2 files changed, 156 insertions(+), 156 deletions(-) diff --git a/helpers.go b/helpers.go index 4d20141c..355db543 100644 --- a/helpers.go +++ b/helpers.go @@ -163,3 +163,159 @@ func rows2maps(rows *core.Rows) (resultsSlice []map[string][]byte, err error) { return resultsSlice, nil } + +func row2map(rows *core.Rows, fields []string) (resultsMap map[string][]byte, err error) { + result := make(map[string][]byte) + scanResultContainers := make([]interface{}, len(fields)) + for i := 0; i < len(fields); i++ { + var scanResultContainer interface{} + scanResultContainers[i] = &scanResultContainer + } + if err := rows.Scan(scanResultContainers...); err != nil { + return nil, err + } + + for ii, key := range fields { + rawValue := reflect.Indirect(reflect.ValueOf(scanResultContainers[ii])) + //if row is null then ignore + if rawValue.Interface() == nil { + //fmt.Println("ignore ...", key, rawValue) + continue + } + + if data, err := value2Bytes(&rawValue); err == nil { + result[key] = data + } else { + return nil, err // !nashtsai! REVIEW, should return err or just error log? + } + } + return result, nil +} + +func row2mapStr(rows *core.Rows, fields []string) (resultsMap map[string]string, err error) { + result := make(map[string]string) + scanResultContainers := make([]interface{}, len(fields)) + for i := 0; i < len(fields); i++ { + var scanResultContainer interface{} + scanResultContainers[i] = &scanResultContainer + } + if err := rows.Scan(scanResultContainers...); err != nil { + return nil, err + } + + for ii, key := range fields { + rawValue := reflect.Indirect(reflect.ValueOf(scanResultContainers[ii])) + //if row is null then ignore + if rawValue.Interface() == nil { + //fmt.Println("ignore ...", key, rawValue) + continue + } + + if data, err := value2String(&rawValue); err == nil { + result[key] = data + } else { + return nil, err // !nashtsai! REVIEW, should return err or just error log? + } + } + return result, nil +} + +func txQuery2(tx *core.Tx, sqlStr string, params ...interface{}) (resultsSlice []map[string]string, err error) { + rows, err := tx.Query(sqlStr, params...) + if err != nil { + return nil, err + } + defer rows.Close() + + return rows2Strings(rows) +} + +func query2(db *core.DB, sqlStr string, params ...interface{}) (resultsSlice []map[string]string, err error) { + s, err := db.Prepare(sqlStr) + if err != nil { + return nil, err + } + defer s.Close() + rows, err := s.Query(params...) + if err != nil { + return nil, err + } + defer rows.Close() + return rows2Strings(rows) +} + +func genCols(table *core.Table, session *Session, bean interface{}, useCol bool, includeQuote bool) ([]string, []interface{}, error) { + colNames := make([]string, 0) + args := make([]interface{}, 0) + + for _, col := range table.Columns() { + lColName := strings.ToLower(col.Name) + if useCol && !col.IsVersion && !col.IsCreated && !col.IsUpdated { + if _, ok := session.Statement.columnMap[lColName]; !ok { + continue + } + } + if col.MapType == core.ONLYFROMDB { + continue + } + + fieldValuePtr, err := col.ValueOf(bean) + if err != nil { + session.Engine.LogError(err) + continue + } + fieldValue := *fieldValuePtr + + if col.IsAutoIncrement { + switch fieldValue.Type().Kind() { + case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64: + if fieldValue.Int() == 0 { + continue + } + case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64: + if fieldValue.Uint() == 0 { + continue + } + case reflect.String: + if len(fieldValue.String()) == 0 { + continue + } + } + } + + if col.IsDeleted { + continue + } + + if session.Statement.ColumnStr != "" { + if _, ok := session.Statement.columnMap[lColName]; !ok { + continue + } + } + if session.Statement.OmitStr != "" { + if _, ok := session.Statement.columnMap[lColName]; ok { + continue + } + } + + if (col.IsCreated || col.IsUpdated) && session.Statement.UseAutoTime { + args = append(args, session.Engine.NowTime(col.SQLType.Name)) + } else if col.IsVersion && session.Statement.checkVersion { + args = append(args, 1) + //} else if !col.DefaultIsEmpty { + } else { + arg, err := session.value2Interface(col, fieldValue) + if err != nil { + return colNames, args, err + } + args = append(args, arg) + } + + if includeQuote { + colNames = append(colNames, session.Engine.Quote(col.Name)+" = ?") + } else { + colNames = append(colNames, col.Name) + } + } + return colNames, args, nil +} diff --git a/session.go b/session.go index 0a5ef575..b93ebfc8 100644 --- a/session.go +++ b/session.go @@ -1458,62 +1458,6 @@ func (session *Session) dropAll() error { return nil } -func row2mapStr(rows *core.Rows, fields []string) (resultsMap map[string]string, err error) { - result := make(map[string]string) - scanResultContainers := make([]interface{}, len(fields)) - for i := 0; i < len(fields); i++ { - var scanResultContainer interface{} - scanResultContainers[i] = &scanResultContainer - } - if err := rows.Scan(scanResultContainers...); err != nil { - return nil, err - } - - for ii, key := range fields { - rawValue := reflect.Indirect(reflect.ValueOf(scanResultContainers[ii])) - //if row is null then ignore - if rawValue.Interface() == nil { - //fmt.Println("ignore ...", key, rawValue) - continue - } - - if data, err := value2String(&rawValue); err == nil { - result[key] = data - } else { - return nil, err // !nashtsai! REVIEW, should return err or just error log? - } - } - return result, nil -} - -func row2map(rows *core.Rows, fields []string) (resultsMap map[string][]byte, err error) { - result := make(map[string][]byte) - scanResultContainers := make([]interface{}, len(fields)) - for i := 0; i < len(fields); i++ { - var scanResultContainer interface{} - scanResultContainers[i] = &scanResultContainer - } - if err := rows.Scan(scanResultContainers...); err != nil { - return nil, err - } - - for ii, key := range fields { - rawValue := reflect.Indirect(reflect.ValueOf(scanResultContainers[ii])) - //if row is null then ignore - if rawValue.Interface() == nil { - //fmt.Println("ignore ...", key, rawValue) - continue - } - - if data, err := value2Bytes(&rawValue); err == nil { - result[key] = data - } else { - return nil, err // !nashtsai! REVIEW, should return err or just error log? - } - } - return result, nil -} - func (session *Session) getField(dataStruct *reflect.Value, key string, table *core.Table, idx int) *reflect.Value { var col *core.Column if col = table.GetColumnIdx(key, idx); col == nil { @@ -1946,30 +1890,6 @@ func (session *Session) query2(sqlStr string, paramStr ...interface{}) (resultsS return txQuery2(session.Tx, sqlStr, paramStr...) } -func txQuery2(tx *core.Tx, sqlStr string, params ...interface{}) (resultsSlice []map[string]string, err error) { - rows, err := tx.Query(sqlStr, params...) - if err != nil { - return nil, err - } - defer rows.Close() - - return rows2Strings(rows) -} - -func query2(db *core.DB, sqlStr string, params ...interface{}) (resultsSlice []map[string]string, err error) { - s, err := db.Prepare(sqlStr) - if err != nil { - return nil, err - } - defer s.Close() - rows, err := s.Query(params...) - if err != nil { - return nil, err - } - defer rows.Close() - return rows2Strings(rows) -} - // insert one or more beans func (session *Session) Insert(beans ...interface{}) (int64, error) { var affected int64 = 0 @@ -3755,79 +3675,3 @@ func (session *Session) Unscoped() *Session { session.Statement.Unscoped() return session } - -func genCols(table *core.Table, session *Session, bean interface{}, useCol bool, includeQuote bool) ([]string, []interface{}, error) { - colNames := make([]string, 0) - args := make([]interface{}, 0) - - for _, col := range table.Columns() { - lColName := strings.ToLower(col.Name) - if useCol && !col.IsVersion && !col.IsCreated && !col.IsUpdated { - if _, ok := session.Statement.columnMap[lColName]; !ok { - continue - } - } - if col.MapType == core.ONLYFROMDB { - continue - } - - fieldValuePtr, err := col.ValueOf(bean) - if err != nil { - session.Engine.LogError(err) - continue - } - fieldValue := *fieldValuePtr - - if col.IsAutoIncrement { - switch fieldValue.Type().Kind() { - case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64: - if fieldValue.Int() == 0 { - continue - } - case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64: - if fieldValue.Uint() == 0 { - continue - } - case reflect.String: - if len(fieldValue.String()) == 0 { - continue - } - } - } - - if col.IsDeleted { - continue - } - - if session.Statement.ColumnStr != "" { - if _, ok := session.Statement.columnMap[lColName]; !ok { - continue - } - } - if session.Statement.OmitStr != "" { - if _, ok := session.Statement.columnMap[lColName]; ok { - continue - } - } - - if (col.IsCreated || col.IsUpdated) && session.Statement.UseAutoTime { - args = append(args, session.Engine.NowTime(col.SQLType.Name)) - } else if col.IsVersion && session.Statement.checkVersion { - args = append(args, 1) - //} else if !col.DefaultIsEmpty { - } else { - arg, err := session.value2Interface(col, fieldValue) - if err != nil { - return colNames, args, err - } - args = append(args, arg) - } - - if includeQuote { - colNames = append(colNames, session.Engine.Quote(col.Name)+" = ?") - } else { - colNames = append(colNames, col.Name) - } - } - return colNames, args, nil -}