Added Go translation server - send requests to Google Translate API

2025-03-02 20:05:40 -05:00
parent 5f8264cda8
commit c57de2492e
3 changed files with 198 additions and 0 deletions
--- a/golangServer/testing.go
+++ b/golangServer/testing.go
@@ -0,0 +1,101 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+
+	translate "cloud.google.com/go/translate/apiv3"
+	"cloud.google.com/go/translate/apiv3/translatepb"
+)
+
+const project_id string = "india-translate-testing-452100"
+
+var lang_codes []string = []string{
+	"hi",       // Hindi
+	"bn",       // Bengali
+	"mr",       // Marathi
+	"ta",       // Tamil
+	"te",       // Telugu
+	"ml",       // Malayalam
+	"kn",       // Kannada
+	"gu",       // Gujarati
+	"or",       // Oriya
+	"ur",       // Urdu
+	"lus",      // Mizo
+	"as",       // Assamese
+	"pa",       // Punjabi
+	"mai",      // Maithili
+	"mwr",      // Marwari
+	"sat",      // Santali
+	"ne",       // Nepali
+	"gom",      // Konkani
+	"tcy",      // Tulu
+	"bho",      // Bhojpuri
+	"doi",      // Dogri
+	"mni-Mtei", // Manipuri
+	"sd",       // Sindhi
+	"awa",      // Awadhi
+}
+
+func translateText(text string, targetLang string) (result string, err error) {
+	return translateTextHelper(project_id, "en-US", targetLang, text)
+}
+
+func translateTextHelper(projectID string, sourceLang string, targetLang string, text string) (string, error) {
+	// projectID := "my-project-id"
+	// sourceLang := "en-US"
+	// targetLang := "fr"
+	// text := "Text you wish to translate"
+
+	// Instantiates a client
+	ctx := context.Background()
+	client, err := translate.NewTranslationClient(ctx)
+	if err != nil {
+		return "", fmt.Errorf("NewTranslationClient: %w", err)
+	}
+	defer client.Close()
+
+	// Construct request
+	req := &translatepb.TranslateTextRequest{
+		Parent:             fmt.Sprintf("projects/%s/locations/global", projectID),
+		SourceLanguageCode: sourceLang,
+		TargetLanguageCode: targetLang,
+		MimeType:           "text/plain", // Mime types: "text/plain", "text/html"
+		Contents:           []string{text},
+	}
+
+	resp, err := client.TranslateText(ctx, req)
+	if err != nil {
+		return "", fmt.Errorf("TranslateText: %w", err)
+	}
+
+	// Display the translation for each input text provided
+	return resp.GetTranslations()[0].GetTranslatedText(), nil
+}
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	queries := r.URL.Query()
+	toTranslate := queries["query"][0]
+
+	langToTranslation := make(map[string]string)
+	for _, lang_code := range lang_codes {
+		translation, err := translateText(toTranslate, lang_code)
+		if err != nil {
+			panic(err)
+		}
+		langToTranslation[lang_code] = translation
+	}
+
+	langToTranslationJson, _ := json.Marshal(langToTranslation)
+	fmt.Fprintf(w, "%v", string(langToTranslationJson))
+
+	// fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])
+}
+
+func main() {
+	http.HandleFunc("/", handler)
+	log.Fatal(http.ListenAndServe(":9090", nil))
+}