51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// Copyright © 2016 Abcum Ltd
|
|
//
|
|
// 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 item
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/abcum/surreal/sql"
|
|
)
|
|
|
|
func (this *Doc) Yield(output sql.Token, fallback sql.Token) (res interface{}) {
|
|
|
|
if output == 0 {
|
|
output = fallback
|
|
}
|
|
|
|
switch output {
|
|
default:
|
|
res = nil
|
|
case sql.ID:
|
|
res = fmt.Sprintf("@%v:%v", this.key.TB, this.key.ID)
|
|
case sql.DIFF:
|
|
res = this.diff().Data()
|
|
case sql.FULL:
|
|
res = this.current.Data()
|
|
case sql.AFTER:
|
|
res = this.current.Get("data").Data()
|
|
case sql.BEFORE:
|
|
res = this.initial.Get("data").Data()
|
|
case sql.BOTH:
|
|
res = map[string]interface{}{
|
|
"After": this.current.Get("data").Data(),
|
|
"Before": this.initial.Get("data").Data(),
|
|
}
|
|
}
|
|
|
|
return
|
|
|
|
}
|