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Beego/orm/orm_object.go
2014-08-18 16:41:43 +08:00

88 lines
2.1 KiB
Go

// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package orm
import (
"fmt"
"reflect"
)
// an insert queryer struct
type insertSet struct {
mi *modelInfo
orm *orm
stmt stmtQuerier
closed bool
}
var _ Inserter = new(insertSet)
// insert model ignore it's registered or not.
func (o *insertSet) Insert(md interface{}) (int64, error) {
if o.closed {
return 0, ErrStmtClosed
}
val := reflect.ValueOf(md)
ind := reflect.Indirect(val)
typ := ind.Type()
name := getFullName(typ)
if val.Kind() != reflect.Ptr {
panic(fmt.Errorf("<Inserter.Insert> cannot use non-ptr model struct `%s`", name))
}
if name != o.mi.fullName {
panic(fmt.Errorf("<Inserter.Insert> need model `%s` but found `%s`", o.mi.fullName, name))
}
id, err := o.orm.alias.DbBaser.InsertStmt(o.stmt, o.mi, ind, o.orm.alias.TZ)
if err != nil {
return id, err
}
if id > 0 {
if o.mi.fields.pk.auto {
if o.mi.fields.pk.fieldType&IsPostiveIntegerField > 0 {
ind.Field(o.mi.fields.pk.fieldIndex).SetUint(uint64(id))
} else {
ind.Field(o.mi.fields.pk.fieldIndex).SetInt(id)
}
}
}
return id, nil
}
// close insert queryer statement
func (o *insertSet) Close() error {
if o.closed {
return ErrStmtClosed
}
o.closed = true
return o.stmt.Close()
}
// create new insert queryer.
func newInsertSet(orm *orm, mi *modelInfo) (Inserter, error) {
bi := new(insertSet)
bi.orm = orm
bi.mi = mi
st, query, err := orm.alias.DbBaser.PrepareInsert(orm.db, mi)
if err != nil {
return nil, err
}
if Debug {
bi.stmt = newStmtQueryLog(orm.alias, st, query)
} else {
bi.stmt = st
}
return bi, nil
}