javascript/cli/main.go

143 lines
2.7 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"path"
"path/filepath"
"strings"
"git.apinb.com/bsm-sdk/engine/utils"
"github.com/tallstoat/pbparser"
)
var (
protoPath string = "./proto"
jsPath string = "./axios/service"
)
func main() {
fmt.Println("Conv poroto file to js file.")
srvPaths := getSubDirs(protoPath)
fmt.Println("Root:", protoPath, srvPaths, "JS Out:", jsPath)
parseProtos(protoPath, srvPaths[1])
}
func getSubDirs(root string) []string {
var paths []string
files, _ := os.ReadDir(root)
for _, file := range files {
if file.IsDir() {
paths = append(paths, file.Name())
}
}
return paths
}
func parseProtos(root, dir string) {
var msg []pbparser.MessageElement
fPath := path.Join(root, dir)
tsPath := path.Join(jsPath, dir)
files, _ := os.ReadDir(fPath)
for _, file := range files {
if file.IsDir() {
continue
} else {
pfPath := filepath.Join(fPath, file.Name())
pb, err := pbparser.ParseFile(pfPath)
if err != nil {
panic(err)
}
msg = append(msg, pb.Messages...)
}
}
writeTypes(tsPath, msg)
}
func writeSrvs(fileName string) {
}
func writeTypes(tsPath string, msg []pbparser.MessageElement) {
tpl := `
{{Commit}}
export interface {{Name}} {
{{Data}}
}`
keyMap := make(map[string]int)
var bodys []string
for _, msgItem := range msg {
var data []string
var msgBody = tpl
for _, fd := range msgItem.Fields {
data = append(data, dispFields(fd))
}
keyFname := strings.ToLower(msgItem.Name)
if _, ok := keyMap[keyFname]; !ok {
msgBody = strings.ReplaceAll(msgBody, "{{Commit}}", msgItem.Documentation)
msgBody = strings.ReplaceAll(msgBody, "{{Name}}", msgItem.Name)
msgBody = strings.ReplaceAll(msgBody, "{{Data}}", strings.Join(data, "\r\n"))
bodys = append(bodys, msgBody)
keyMap[keyFname] = 1
}
}
typesPath := filepath.Join(tsPath, "types.ts")
utils.StringToFile(typesPath, strings.Join(bodys, "\r\n"))
}
func dispFields(fd pbparser.FieldElement) string {
tpl := " {{Name}}?: {{Type}}; {{Commit}}"
name := strings.Trim(fd.Name, "")
name = strings.ReplaceAll(name, "\t", "")
tpl = strings.ReplaceAll(tpl, "{{Name}}", name)
jsonByte, _ := json.Marshal(fd)
fmt.Println(string(jsonByte))
if fd.Documentation == "" {
tpl = strings.ReplaceAll(tpl, "{{Commit}}", "")
} else {
tpl = strings.ReplaceAll(tpl, "{{Commit}}", " // "+fd.Documentation)
}
var fdType string = ""
switch fd.Type.Name() {
case "string":
fdType = "string"
case "int32", "int64", "float":
fdType = "number"
case "bool":
fdType = "bool"
default:
if fd.Label == "repeated" {
fdType = fd.Type.Name() + "[]"
} else {
fdType = fd.Type.Name()
}
}
tpl = strings.ReplaceAll(tpl, "{{Type}}", fdType)
return tpl
}