feat: translator

translator/google/v2.go

@@ -0,0 +1,33 @@
+package google
+
+import (
+	"context"
+
+	translateV2 "cloud.google.com/go/translate"
+	"golang.org/x/text/language"
+	"google.golang.org/api/option"
+)
+
+func (t *Translator) TranslateV2(source, _, targetLanguage string) (string, language.Tag, error) {
+	ctx := context.Background()
+
+	lang, err := language.Parse(targetLanguage)
+	if err != nil {
+		return "", language.English, err
+	}
+
+	if t.clientV2 == nil {
+		client, err := translateV2.NewClient(ctx, option.WithAPIKey(t.options.apiKey))
+		if err != nil {
+			return "", language.English, err
+		}
+		t.clientV2 = client
+	}
+
+	resp, err := t.clientV2.Translate(ctx, []string{source}, lang, nil)
+	if err != nil {
+		return "", language.English, err
+	}
+
+	return resp[0].Text, resp[0].Source, nil
+}