remove pkg directory;

remove build directory;
remove githook directory;

client/orm/orm_querym2m.go

@@ -0,0 +1,140 @@
+// 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 "reflect"
+
+// model to model struct
+type queryM2M struct {
+	md  interface{}
+	mi  *modelInfo
+	fi  *fieldInfo
+	qs  *querySet
+	ind reflect.Value
+}
+
+// add models to origin models when creating queryM2M.
+// example:
+// 	m2m := orm.QueryM2M(post,"Tag")
+// 	m2m.Add(&Tag1{},&Tag2{})
+//  for _,tag := range post.Tags{}
+//
+// make sure the relation is defined in post model struct tag.
+func (o *queryM2M) Add(mds ...interface{}) (int64, error) {
+	fi := o.fi
+	mi := fi.relThroughModelInfo
+	mfi := fi.reverseFieldInfo
+	rfi := fi.reverseFieldInfoTwo
+
+	orm := o.qs.orm
+	dbase := orm.alias.DbBaser
+
+	var models []interface{}
+	var otherValues []interface{}
+	var otherNames []string
+
+	for _, colname := range mi.fields.dbcols {
+		if colname != mfi.column && colname != rfi.column && colname != fi.mi.fields.pk.column &&
+			mi.fields.columns[colname] != mi.fields.pk {
+			otherNames = append(otherNames, colname)
+		}
+	}
+	for i, md := range mds {
+		if reflect.Indirect(reflect.ValueOf(md)).Kind() != reflect.Struct && i > 0 {
+			otherValues = append(otherValues, md)
+			mds = append(mds[:i], mds[i+1:]...)
+		}
+	}
+	for _, md := range mds {
+		val := reflect.ValueOf(md)
+		if val.Kind() == reflect.Slice || val.Kind() == reflect.Array {
+			for i := 0; i < val.Len(); i++ {
+				v := val.Index(i)
+				if v.CanInterface() {
+					models = append(models, v.Interface())
+				}
+			}
+		} else {
+			models = append(models, md)
+		}
+	}
+
+	_, v1, exist := getExistPk(o.mi, o.ind)
+	if !exist {
+		panic(ErrMissPK)
+	}
+
+	names := []string{mfi.column, rfi.column}
+
+	values := make([]interface{}, 0, len(models)*2)
+	for _, md := range models {
+
+		ind := reflect.Indirect(reflect.ValueOf(md))
+		var v2 interface{}
+		if ind.Kind() != reflect.Struct {
+			v2 = ind.Interface()
+		} else {
+			_, v2, exist = getExistPk(fi.relModelInfo, ind)
+			if !exist {
+				panic(ErrMissPK)
+			}
+		}
+		values = append(values, v1, v2)
+
+	}
+	names = append(names, otherNames...)
+	values = append(values, otherValues...)
+	return dbase.InsertValue(orm.db, mi, true, names, values)
+}
+
+// remove models following the origin model relationship
+func (o *queryM2M) Remove(mds ...interface{}) (int64, error) {
+	fi := o.fi
+	qs := o.qs.Filter(fi.reverseFieldInfo.name, o.md)
+
+	return qs.Filter(fi.reverseFieldInfoTwo.name+ExprSep+"in", mds).Delete()
+}
+
+// check model is existed in relationship of origin model
+func (o *queryM2M) Exist(md interface{}) bool {
+	fi := o.fi
+	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).
+		Filter(fi.reverseFieldInfoTwo.name, md).Exist()
+}
+
+// clean all models in related of origin model
+func (o *queryM2M) Clear() (int64, error) {
+	fi := o.fi
+	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).Delete()
+}
+
+// count all related models of origin model
+func (o *queryM2M) Count() (int64, error) {
+	fi := o.fi
+	return o.qs.Filter(fi.reverseFieldInfo.name, o.md).Count()
+}
+
+var _ QueryM2Mer = new(queryM2M)
+
+// create new M2M queryer.
+func newQueryM2M(md interface{}, o *ormBase, mi *modelInfo, fi *fieldInfo, ind reflect.Value) QueryM2Mer {
+	qm2m := new(queryM2M)
+	qm2m.md = md
+	qm2m.mi = mi
+	qm2m.fi = fi
+	qm2m.ind = ind
+	qm2m.qs = newQuerySet(o, fi.relThroughModelInfo).(*querySet)
+	return qm2m
+}