func generateLuaCode()

in api/internal/handler/route/route.go [288:323]

31 lines of code
6 McCabe index (conditional complexity)


func generateLuaCode(script map[string]interface{}) (string, error) {
	scriptString, err := json.Marshal(script)
	if err != nil {
		return "", err
	}
	workDir, err := filepath.Abs(conf.WorkDir)
	if err != nil {
		return "", err
	}
	libDir := filepath.Join(workDir, "dag-to-lua/")
	if err := os.Chdir(libDir); err != nil {
		log.Errorf("Chdir to libDir failed: %s", err)
		return "", err
	}

	defer func() {
		if err := os.Chdir(workDir); err != nil {
			log.Errorf("Chdir to workDir failed: %s", err)
		}
	}()

	L := lua.NewState()
	defer L.Close()

	if err := L.DoString(`
	        local dag_to_lua = require 'dag-to-lua'
		local conf = [==[` + string(scriptString) + `]==]
	        code = dag_to_lua.generate(conf)
        `); err != nil {
		return "", err
	}

	code := L.GetGlobal("code")

	return code.String(), nil
}