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105 lines
2.7 KiB
105 lines
2.7 KiB
2 years ago
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package main
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import (
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"fmt"
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"google.golang.org/protobuf/compiler/protogen"
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"strings"
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)
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func main() {
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u := &Kit{
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imports: map[string]string{},
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}
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protogen.Options{}.Run(u.Generate)
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}
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type Kit struct {
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imports map[string]string
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}
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func (u *Kit) addImports(imp string) {
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u.imports[imp] = imp
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}
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func (u *Kit) Generate(plugin *protogen.Plugin) error {
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if len(plugin.Files) < 1 {
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return nil
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}
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for _, f := range plugin.Files {
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if len(f.Services) == 0 {
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continue
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}
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fname := f.GeneratedFilenamePrefix + ".ts"
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t := plugin.NewGeneratedFile(fname, f.GoImportPath)
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for _, s := range f.Messages {
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t.P(`export interface `, s.Desc.Name(), ` {`)
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for _, vv := range s.Fields {
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common := strings.TrimSpace(vv.Comments.Leading.String())
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if common != "" {
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t.P(` `, common)
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}
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typ := []string{}
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isRequired := ":"
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if vv.Desc.IsMap() {
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fields := vv.Desc.Message().Fields()
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typ = append(typ, fmt.Sprintf(`{ [key: %s]: %s }`, getType(fields.Get(0).Kind().String()), getType(fields.Get(1).Kind().String())))
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} else if vv.Desc.Kind().String() == "message" {
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//t.P(vv.Desc.Message().Fields())
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//t.P(vv.Desc.Message().Name())
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//if vv.Desc.Message().Fields().Get(0).Name() == "value" {
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// isRequired = "?:"
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// //typ = append(typ, getType(vv.Desc.Message().Fields().Get(0).Kind().String()))
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//} else {
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fullName := fmt.Sprintf("%v", vv.Desc.Message().FullName())
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if strings.HasPrefix(fullName, "google.protobuf") && strings.HasSuffix(fullName, "Value") {
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isRequired = "?:"
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}
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typ = append(typ, getType(fmt.Sprintf("%v", vv.Desc.Message().Name())))
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//}
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} else {
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typ = append(typ, getType(vv.Desc.Kind().String()))
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}
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//vtype := fmt.Sprintf("%v", vv.Desc.Kind())
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//if vtype == "bytes" {
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// typ = append(typ, "Uint8Array")
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//} else if vtype == "message" {
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// if vv.Desc.IsMap() {
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// typ = append(typ, fmt.Sprintf(`{ [key: %s]: %s }`, fields.Get(0).Kind().String(), fields.Get(1).Kind().String()))
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// } else {
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//
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// }
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//
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// //for _,v:=range vv.Desc.Message().Fields(){
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// //
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// //}
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// //t.P()
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// //typ = append(typ, "Uint8Array")
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//} else {
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// typ = append(typ, vtype)
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//}
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if vv.Desc.IsList() {
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typ = append(typ, "[]")
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}
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//t.P(vv.Desc)
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t.P(` `, vv.Desc.JSONName(), isRequired, ` `, strings.Join(typ, ""))
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}
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t.P(`}`)
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t.P()
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}
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}
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return nil
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}
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func getType(key string) string {
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mps := map[string]string{
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"int32": "number",
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"bytes": "Uint8Array",
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"Int32Value": "number",
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"StringValue": "string",
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"bool": "boolean",
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}
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if v, ok := mps[key]; ok {
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return v
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}
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return key
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}
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