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callmethod.go
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callmethod.go
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// MIT License
//
// Copyright (c) 2020 Lack
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package callbacks
import (
"reflect"
"github.com/lack-io/vine/lib/dao"
)
func callMethod(db *dao.DB, fc func(value interface{}, tx *dao.DB) bool) {
tx := db.Session(&dao.Session{NewDB: true})
if called := fc(db.Statement.ReflectValue.Interface(), tx); !called {
switch db.Statement.ReflectValue.Kind() {
case reflect.Slice, reflect.Array:
db.Statement.CurDestIndex = 0
for i := 0; i < db.Statement.ReflectValue.Len(); i++ {
fc(reflect.Indirect(db.Statement.ReflectValue.Index(i)).Addr().Interface(), tx)
db.Statement.CurDestIndex++
}
case reflect.Struct:
fc(db.Statement.ReflectValue.Addr().Interface(), tx)
}
}
}