82 lines
2 KiB
Go
82 lines
2 KiB
Go
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package mongo
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import (
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"github.com/sunboyy/repogen/internal/code"
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"github.com/sunboyy/repogen/internal/codegen"
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"github.com/sunboyy/repogen/internal/spec"
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)
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func (g RepositoryGenerator) generateInsertBody(
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operation spec.InsertOperation) codegen.FunctionBody {
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if operation.Mode == spec.QueryModeOne {
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return g.generateInsertOneBody()
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}
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return g.generateInsertManyBody()
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}
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func (g RepositoryGenerator) generateInsertOneBody() codegen.FunctionBody {
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return codegen.FunctionBody{
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codegen.DeclAssignStatement{
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Vars: []string{"result", "err"},
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Values: codegen.StatementList{
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codegen.NewChainBuilder("r").
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Chain("collection").
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Call("InsertOne",
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codegen.Identifier("arg0"),
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codegen.Identifier("arg1"),
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).Build(),
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},
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},
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ifErrReturnNilErr,
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codegen.ReturnStatement{
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codegen.NewChainBuilder("result").Chain("InsertedID").Build(),
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codegen.Identifier("nil"),
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},
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}
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}
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func (g RepositoryGenerator) generateInsertManyBody() codegen.FunctionBody {
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return codegen.FunctionBody{
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codegen.DeclStatement{
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Name: "entities",
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Type: code.ArrayType{
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ContainedType: code.InterfaceType{},
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},
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},
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codegen.RawBlock{
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Header: []string{"for _, model := range arg1"},
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Statements: []codegen.Statement{
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codegen.AssignStatement{
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Vars: []string{"entities"},
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Values: codegen.StatementList{
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codegen.CallStatement{
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FuncName: "append",
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Params: codegen.StatementList{
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codegen.Identifier("entities"),
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codegen.Identifier("model"),
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},
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},
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},
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},
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},
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},
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codegen.DeclAssignStatement{
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Vars: []string{"result", "err"},
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Values: codegen.StatementList{
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codegen.NewChainBuilder("r").
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Chain("collection").
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Call("InsertMany",
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codegen.Identifier("arg0"),
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codegen.Identifier("entities"),
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).Build(),
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},
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},
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ifErrReturnNilErr,
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codegen.ReturnStatement{
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codegen.NewChainBuilder("result").Chain("InsertedIDs").Build(),
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codegen.Identifier("nil"),
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},
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}
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}
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