Update app.py

app.py

@@ -1,75 +1,102 @@
-import gradio as gr
+from flask import Flask, request, jsonify
+from flask_cors import CORS
 from deep_translator import GoogleTranslator
 
+app = Flask(__name__)
+CORS(app)
+
 LANGUAGES = {
-    "Hindi": "hi",
-    "Tamil": "ta",
-    "Malayalam": "ml",
-    "Telugu": "te",
-    "Bengali": "bn",
-    "Kannada": "kn",
+    "hindi":     "hi",
+    "tamil":     "ta",
+    "malayalam": "ml",
+    "telugu":    "te",
+    "bengali":   "bn",
+    "kannada":   "kn",
 }
 
-def translate_text(text: str, target_language: str) -> str:
-    if not text.strip():
-        return "⚠️ Please enter some text to translate."
-    lang_code = LANGUAGES.get(target_language)
+
+def get_lang_code(target_language: str):
+    """Return the language code or None if unsupported."""
+    return LANGUAGES.get(target_language.lower().strip())
+
+
+# ── Single translation ────────────────────────────────────────────────────────
+
+@app.route('/translate', methods=['POST'])
+def translate():
+    data = request.get_json()
+    text = data.get('text', '').strip()
+    target_language = data.get('target_language', '').strip()
+
+    if not text:
+        return jsonify({'error': 'No text provided'}), 400
+
+    lang_code = get_lang_code(target_language)
     if not lang_code:
-        return "⚠️ Unsupported language selected."
+        return jsonify({
+            'error': f'Unsupported language "{target_language}". '
+                     f'Choose from: {", ".join(LANGUAGES.keys())}'
+        }), 400
+
     try:
-        translated = GoogleTranslator(source="en", target=lang_code).translate(text)
-        return translated
+        translated = GoogleTranslator(source='en', target=lang_code).translate(text)
+        return jsonify({
+            'original_text':   text,
+            'translated_text': translated,
+            'target_language': target_language.lower(),
+            'lang_code':       lang_code,
+        })
     except Exception as e:
-        return f"❌ Translation error: {str(e)}"
-
-
-with gr.Blocks(
-    title="English → Indian Languages Translator",
-    theme=gr.themes.Soft(primary_hue="indigo"),
-    css="""
-        .container { max-width: 860px; margin: auto; }
-        .lang-btn { font-size: 1rem !important; min-width: 110px !important; }
-        #title { text-align: center; margin-bottom: 8px; }
-        #subtitle { text-align: center; color: #6b7280; margin-bottom: 24px; }
-    """,
-) as demo:
-    gr.Markdown("# 🌐 English → Indian Languages Translator", elem_id="title")
-    gr.Markdown("Translate English text into Tamil, Malayalam, Telugu, Bengali, or Kannada instantly.", elem_id="subtitle")
-
-    with gr.Row():
-        with gr.Column(scale=1):
-            input_text = gr.Textbox(
-                label="English Text",
-                placeholder="Type or paste English text here...",
-                lines=8,
-                max_lines=20,
-            )
-        with gr.Column(scale=1):
-            output_text = gr.Textbox(
-                label="Translated Text",
-                lines=8,
-                interactive=False,
-                show_copy_button=True,
-            )
-
-    gr.Markdown("### Select Target Language")
-
-    with gr.Row(elem_classes="container"):
-        for lang in LANGUAGES:
-            btn = gr.Button(lang, elem_classes="lang-btn", variant="secondary")
-            btn.click(
-                fn=translate_text,
-                inputs=[input_text, gr.State(lang)],
-                outputs=output_text,
-            )
-
-    with gr.Row():
-        clear_btn = gr.Button("🗑️ Clear", variant="stop")
-        clear_btn.click(fn=lambda: ("", ""), outputs=[input_text, output_text])
-
-    gr.Markdown(
-        "<center><sub>Powered by deep-translator · Google Translate API</sub></center>"
-    )
-
-if __name__ == "__main__":
-    demo.launch()
+        return jsonify({'error': str(e)}), 500
+
+
+# ── Batch translation ─────────────────────────────────────────────────────────
+
+@app.route('/batch_translate', methods=['POST'])
+def batch_translate():
+    data = request.get_json()
+    texts = data.get('texts', [])
+    target_language = data.get('target_language', '').strip()
+
+    if not texts:
+        return jsonify({'error': 'No texts provided'}), 400
+
+    lang_code = get_lang_code(target_language)
+    if not lang_code:
+        return jsonify({
+            'error': f'Unsupported language "{target_language}". '
+                     f'Choose from: {", ".join(LANGUAGES.keys())}'
+        }), 400
+
+    translator = GoogleTranslator(source='en', target=lang_code)
+    results = []
+
+    for text in texts:
+        try:
+            translated = translator.translate(text.strip())
+            results.append({'original_text': text, 'translated_text': translated})
+        except Exception as e:
+            results.append({'original_text': text, 'error': str(e)})
+
+    return jsonify({
+        'target_language': target_language.lower(),
+        'lang_code':       lang_code,
+        'results':         results,
+    })
+
+
+# ── Supported languages list ──────────────────────────────────────────────────
+
+@app.route('/languages', methods=['GET'])
+def languages():
+    """Returns all supported languages — useful for populating buttons in the frontend."""
+    return jsonify({
+        'languages': [
+            {'name': name, 'code': code}
+            for name, code in LANGUAGES.items()
+        ]
+    })
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=7860)