65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package gorm
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import (
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"reflect"
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"strings"
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"fmt"
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)
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func (s *Orm) explain(value interface{}, operation string) *Orm {
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s.setModel(value)
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switch operation {
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case "Save":
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s.saveSql(value)
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case "Delete":
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s.deleteSql(value)
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case "Query":
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s.querySql(value)
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}
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return s
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}
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func (s *Orm) querySql(out interface{}) {
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s.Sql = "SELECT * from users limit 1"
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return
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}
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func (s *Orm) query(out interface{}) {
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rows, err := s.db.Query(s.Sql)
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s.Error = err
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for rows.Next() {
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dest := reflect.ValueOf(out).Elem()
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fmt.Printf("%+v", dest)
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columns, _ := rows.Columns()
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var values []interface{}
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for _, value := range columns {
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values = append(values, dest.FieldByName(value).Addr().Interface())
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}
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s.Error = rows.Scan(values...)
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}
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return
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}
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func (s *Orm) saveSql(value interface{}) {
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columns, values := modelValues(value)
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s.Sql = fmt.Sprintf(
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"INSERT INTO \"%v\" (%v) VALUES (%v)",
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s.TableName,
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strings.Join(quoteMap(columns), ","),
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valuesToBinVar(values),
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)
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s.SqlVars = values
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return
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}
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func (s *Orm) deleteSql(value interface{}) {
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s.Sql = fmt.Sprintf("DELETE FROM %v WHERE %v", s.TableName, s.whereSql)
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return
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}
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func (s *Orm) whereSql() (sql string) {
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sql = "1=1"
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return
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}
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