generated from cloudwego/.github
/
insert.go
87 lines (84 loc) · 2.27 KB
/
insert.go
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/*
* Copyright 2024 CloudWeGo Authors
*
* 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 codegen
import (
"github.com/cloudwego/cwgo/pkg/curd/code"
"github.com/cloudwego/cwgo/pkg/curd/parse"
)
func insertCodegen(insert *parse.InsertParse) []code.Statement {
if insert.OperateMode == parse.OperateOne {
return []code.Statement{
code.DeclColonStmt{
Left: code.ListCommaStmt{
code.RawStmt("result"),
code.RawStmt("err"),
},
Right: code.CallStmt{
Caller: code.RawStmt("r.collection"),
CallName: "InsertOne",
Args: code.ListCommaStmt{
code.RawStmt(insert.MethodParamNames[0]),
code.RawStmt(insert.MethodParamNames[1]),
},
},
},
code.RawStmt("if err != nil {\n\treturn nil, err\n}"),
code.ReturnStmt{
ListCommaStmt: code.ListCommaStmt{
code.RawStmt("result.InsertedID"),
code.RawStmt("nil"),
},
},
}
} else {
return []code.Statement{
code.DeclVarStmt{
Name: "entities",
Type: code.SliceType{
ElementType: code.InterfaceType{},
},
},
code.ForRangeBlockStmt{
RangeName: insert.MethodParamNames[1],
Value: "model",
Body: []code.Statement{
code.RawStmt("entities = append(entities, model)"),
},
},
code.DeclColonStmt{
Left: code.ListCommaStmt{
code.RawStmt("result"),
code.RawStmt("err"),
},
Right: code.CallStmt{
Caller: code.RawStmt("r.collection"),
CallName: "InsertMany",
Args: code.ListCommaStmt{
code.RawStmt(insert.MethodParamNames[0]),
code.RawStmt("entities"),
},
},
},
code.RawStmt("if err != nil {\n\treturn nil, err\n}"),
code.ReturnStmt{
ListCommaStmt: code.ListCommaStmt{
code.RawStmt("result.InsertedIDs"),
code.RawStmt("nil"),
},
},
}
}
}