refactor: move DeepLX to DeepL

README.md

@@ -46,7 +46,7 @@ See the example in [server.yaml](example/server.yaml) file.
 ```yaml
 api_key:
   deeplx:
-    value: DEEPLX_API_KEY # <- Replace with your API Key
+    value: DEEPLX_API_KEY # <- Replace with your TOKEN
     # file: $HOME/secrets/deeplx.txt # <- You can also specify the file where to read API Key
 host:
   deeplx: 127.0.0.1:1188 # <- Replace with your server IP address and port

internal/translate/deepl/translator.go

@@ -1,6 +1,7 @@
 package deepl
 
 import (
+	"bytes"
 	"encoding/json"
 	"errors"
 	"io"
@@ -22,20 +23,20 @@ type Translator struct {
 	core.EngineName
 }
 
-func NewTranslator() *Translator {
+func NewTranslator(name string) *Translator {
 	return &Translator{
 		Server:     new(core.Server),
 		Language:   new(core.Language),
 		TTS:        core.NewTTS(),
-		EngineName: core.NewEngineName("DeepL"),
+		EngineName: core.NewEngineName(name),
 	}
 }
 
 func (t *Translator) GetAllLang() []string {
 	return lang
 }
 
-func (t *Translator) Translate(message string) (translation *core.Translation, err error) {
+func (t *Translator) deeplTranslate(message string) (translation *core.Translation, err error) {
 	translation = new(core.Translation)
 	var data map[string]interface{}
 
@@ -75,6 +76,58 @@ func (t *Translator) Translate(message string) (translation *core.Translation, e
 	return translation, nil
 }
 
+func (t *Translator) deeplxTranslate(message string) (translation *core.Translation, err error) {
+	translation = new(core.Translation)
+	var data map[string]interface{}
+
+	if len(t.GetHost()) <= 0 {
+		return nil, errors.New("Please write your host in config file for " + t.GetEngineName())
+	}
+
+	userData, _ := json.Marshal(map[string]interface{}{
+		"text":        message,
+		"source_lang": langCode[t.GetSrcLang()],
+		"target_lang": langCode[t.GetDstLang()],
+	})
+	req, _ := http.NewRequest(http.MethodPost,
+		"http://"+t.GetHost()+"/translate",
+		bytes.NewBuffer(userData),
+	)
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("Authorization", "Bearer "+t.GetAPIKey())
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	if err = json.Unmarshal(body, &data); err != nil {
+		return nil, err
+	}
+
+	if len(data) <= 0 {
+		return nil, errors.New("Translation not found")
+	}
+	if res.StatusCode != 200 {
+		return nil, errors.New(data["message"].(string))
+	}
+
+	translation.TEXT = data["data"].(string)
+
+	return translation, nil
+}
+
+func (t *Translator) Translate(message string) (translation *core.Translation, err error) {
+	switch t.GetEngineName() {
+	case "DeepLX":
+		return t.deeplxTranslate(message)
+	default:
+		return t.deeplTranslate(message)
+	}
+}
+
 func (t *Translator) PlayTTS(lang, message string) error {
 	defer t.ReleaseLock()
 

internal/translate/translator.go

@@ -6,7 +6,6 @@ import (
 	"github.com/eeeXun/gtt/internal/translate/chatgpt"
 	"github.com/eeeXun/gtt/internal/translate/core"
 	"github.com/eeeXun/gtt/internal/translate/deepl"
-	"github.com/eeeXun/gtt/internal/translate/deeplx"
 	"github.com/eeeXun/gtt/internal/translate/google"
 	"github.com/eeeXun/gtt/internal/translate/libre"
 	"github.com/eeeXun/gtt/internal/translate/reverso"
@@ -79,10 +78,8 @@ func NewTranslator(name string) Translator {
 		translator = bing.NewTranslator()
 	case "ChatGPT":
 		translator = chatgpt.NewTranslator()
-	case "DeepL":
-		translator = deepl.NewTranslator()
-	case "DeepLX":
-		translator = deeplx.NewTranslator()
+	case "DeepL", "DeepLX":
+		translator = deepl.NewTranslator(name)
 	case "Google":
 		translator = google.NewTranslator()
 	case "Libre":