Update app.py

app.py

@@ -1,10 +1,10 @@
-from flask import Flask, request, jsonify, send_file
+from flask import Flask, request, jsonify, send_file, after_this_request
 from flask_cors import CORS
 import json
 import os
 import uuid
 
-# 🔊 TTS
+# 🔊 Text To Speech
 from gtts import gTTS
 
 # 🌍 Optional translator
@@ -24,7 +24,7 @@ BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 DATA_PATH = os.path.join(BASE_DIR, "diseases.json")
 
 with open(DATA_PATH, "r", encoding="utf-8") as f:
-    disease_data = json.load(f)   # EXPECTED: dict
+    disease_data = json.load(f)   # dict
 
 # -----------------------------
 # Disease aliases
@@ -89,10 +89,10 @@ def home():
 @app.route("/chat", methods=["GET", "POST"])
 def chat():
 
-    # GET → quick test
+    # GET → simple test
     if request.method == "GET":
         return jsonify({
-            "info": "Use POST",
+            "info": "Use POST method",
             "example": {
                 "message": "acne",
                 "language": "en"
@@ -176,7 +176,7 @@ def chat():
         return jsonify({"reply": "Server error"}), 500
 
 # -----------------------------
-# 🔊 TEXT TO SPEECH API
+# 🔊 TEXT TO SPEECH API (FINAL)
 # -----------------------------
 @app.route("/tts", methods=["POST"])
 def tts():
@@ -186,16 +186,28 @@ def tts():
         lang = data.get("language", "en")
 
         if not text:
-            return jsonify({"error": "No text"}), 400
+            return jsonify({"error": "No text provided"}), 400
 
         if lang not in SUPPORTED_LANGUAGES:
             lang = "en"
 
         filename = f"tts_{uuid.uuid4()}.mp3"
-        tts = gTTS(text=text, lang=lang)
-        tts.save(filename)
+        gTTS(text=text, lang=lang).save(filename)
 
-        return send_file(filename, mimetype="audio/mpeg")
+        # 🔥 delete file after sending
+        @after_this_request
+        def cleanup(response):
+            try:
+                os.remove(filename)
+            except:
+                pass
+            return response
+
+        return send_file(
+            filename,
+            mimetype="audio/mpeg",
+            as_attachment=False   # IMPORTANT for browser play
+        )
 
     except Exception as e:
         print("TTS ERROR:", e)