Update app.py

app.py

@@ -1,98 +1,102 @@
 import os
 import json
+import re
 import requests
-import streamlit as st
+from flask import Flask, request, jsonify, Response
+from flask_cors import CORS
 from groq import Groq
-import streamlit.components.v1 as components
 
-# ==========================================
-# 1. PAGE CONFIGURATION
-# ==========================================
-st.set_page_config(
-    page_title="GyanChai.in",
-    page_icon="💬",
-    layout="wide",
-    initial_sidebar_state="collapsed"
-)
+app = Flask(__name__)
+CORS(app)
 
 # ==========================================
-# 2. API CLIENTS - USING EXACT SECRET NAMES
+# API CLIENTS
 # ==========================================
 try:
     groq_client = Groq(api_key=os.environ["GROQ_API_KEY"])
     SERPER_API_KEY = os.environ["SERPER_API_KEY"]
-except KeyError as e:
-    st.error(f"Configuration Error: {str(e)} is missing in Space Settings. Please add it to Secrets.")
-    st.stop()
+except KeyError:
+    raise Exception("GROQ_API_KEY or SERPER_API_KEY missing")
 
 # ==========================================
-# 3. SESSION STATE
+# EMOJI FILTER FOR TTS
 # ==========================================
-if "messages" not in st.session_state:
-    st.session_state.messages = []
-if "live_mode_active" not in st.session_state:
-    st.session_state.live_mode_active = False
+def filter_emoji_for_tts(text: str) -> str:
+    """Remove all emojis and special unicode for TTS reading"""
+    emoji_pattern = re.compile(
+        "["
+        "\U0001F600-\U0001F64F" # emoticons
+        "\U0001F300-\U0001F5FF" # symbols & pictographs
+        "\U0001F680-\U0001F6FF" # transport & map symbols
+        "\U0001F1E0-\U0001F1FF" # flags
+        "\U00002702-\U000027B0"
+        "\U000024C2-\U0001F251"
+        "\U0001f926-\U0001f937"
+        "\U00010000-\U0010ffff"
+        "\u2640-\u2642"
+        "\u2600-\u2B55"
+        "\u200d"
+        "\u23cf"
+        "\u23e9"
+        "\u231a"
+        "\ufe0f" # dingbats
+        "\u3030"
+        "]+", flags=re.UNICODE)
+    return emoji_pattern.sub(r'', text).strip()
 
 # ==========================================
-# 4. SYSTEM PROMPT - STRICT IDENTITY RULES
+# SYSTEM PROMPT - RAJDEEP RULE
 # ==========================================
 SYSTEM_PROMPT = """You are GyanChai.in, a large language model.
 
-CRITICAL IDENTITY RULES - FOLLOW EXACTLY:
+CRITICAL IDENTITY RULES:
 1. If user asks "who are you", "what are you", "your name", respond EXACTLY: I am GyanChai.in, a large language model. I am here to help you. How can I help you?
 2. ONLY if user explicitly asks "who created you", "who is your developer", "who made you", "who built you", then respond: My developer is Rajdeep Pradhan.
-3. In all other cases, NEVER mention any developer name, creator name, or Rajdeep Pradhan. Do not volunteer this information.
-4. Detect user language and respond in the same language.
-5. If you lack verified data, state: I do not have that information.
-6. Never claim abilities you do not have: video calls, voice calls, file access, image generation, sending emails. You are text-based only.
-7. Be concise, truthful, and professional.
-8. Never hallucinate or fabricate information."""
+3. In all other cases, NEVER mention any developer name or Rajdeep Pradhan.
+4. Detect user language and respond in same language.
+5. You can use emojis in text responses to be friendly, but keep them minimal.
+6. If you lack verified data, state: I do not have that information.
+7. Never claim: video calls, voice calls, file access, image generation. You are text-based only.
+8. Be concise and truthful."""
 
 # ==========================================
-# 5. SERPER WEB SEARCH FUNCTION
+# WEB SEARCH
 # ==========================================
 def web_search(query: str) -> str:
     try:
         url = "https://google.serper.dev/search"
-        headers = {
-            "X-API-KEY": SERPER_API_KEY,
-            "Content-Type": "application/json"
-        }
+        headers = {"X-API-KEY": SERPER_API_KEY, "Content-Type": "application/json"}
         payload = json.dumps({"q": query, "num": 5})
         response = requests.post(url, headers=headers, data=payload, timeout=10)
-        response.raise_for_status()
         data = response.json()
-
         results = []
         if "organic" in data:
             for item in data["organic"][:3]:
-                title = item.get("title", "")
-                snippet = item.get("snippet", "")
-                results.append(f"- {title}: {snippet}")
-
-        return "\n".join(results) if results else "No relevant search results found."
-    except Exception as e:
-        return f"Search service unavailable: {str(e)}"
+                results.append(f"- {item.get('title', '')}: {item.get('snippet', '')}")
+        return "\n".join(results) if results else "No results found."
+    except:
+        return "Search unavailable."
 
 # ==========================================
-# 6. GROQ AI RESPONSE WITH SEARCH
+# CHAT ENDPOINT
 # ==========================================
-def generate_ai_response(user_input: str, chat_history: list) -> str:
+@app.route("/api/chat", methods=["POST"])
+def chat():
     try:
-        # Check if web search is needed
-        search_triggers = ["search", "google", "find", "latest", "news", "current", "weather",
-                          "today", "now", "price", "stock", "score", "who is", "what is"]
+        data = request.json
+        user_message = data.get("message", "")
+        history = data.get("history", [])
 
-        if any(trigger in user_input.lower() for trigger in search_triggers):
-            search_results = web_search(user_input)
-            augmented_input = f"User Query: {user_input}\n\n[Live Web Search Results]\n{search_results}\n\nUse these results to answer accurately."
-        else:
-            augmented_input = user_input
+        # Web search if needed
+        search_keywords = ["search", "latest", "news", "current", "weather", "today", "price", "who is", "what is"]
+        if any(k in user_message.lower() for k in search_keywords):
+            search_res = web_search(user_message)
+            user_message = f"{user_message}\n\n[Web Results]\n{search_res}"
 
-        # Build conversation
+        # Build messages
         messages = [{"role": "system", "content": SYSTEM_PROMPT}]
-        messages.extend(chat_history[-10:])
-        messages.append({"role": "user", "content": augmented_input})
+        messages.extend(history[-10:])
+        messages.append({"role": "user", "content": user_message})
 
         # Call Groq
         completion = groq_client.chat.completions.create(
@@ -101,116 +105,53 @@ def generate_ai_response(user_input: str, chat_history: list) -> str:
             temperature=0.7,
             max_tokens=1000
         )
-        return completion.choices[0].message.content
+
+        ai_response = completion.choices[0].message.content
+
+        return jsonify({
+            "response": ai_response,
+            "response_tts": filter_emoji_for_tts(ai_response), # Emoji filtered for TTS
+            "status": "success"
+        })
+    except Exception as e:
+        return jsonify({"response": f"Error: {str(e)}", "status": "error"}), 500
+
+# ==========================================
+# TTS ENDPOINT - GROQ PLAYAI TTS
+# ==========================================
+@app.route("/api/tts", methods=["POST"])
+def text_to_speech():
+    try:
+        data = request.json
+        text = data.get("text", "")
+
+        # Filter emojis before TTS
+        clean_text = filter_emoji_for_tts(text)
+
+        if not clean_text:
+            return jsonify({"error": "No text to speak"}), 400
+
+        # Groq TTS API
+        response = groq_client.audio.speech.create(
+            model="playai-tts",
+            voice="Aaliyah-PlayAI",
+            input=clean_text,
+            response_format="mp3"
+        )
+
+        # Return audio stream
+        return Response(response.read(), mimetype="audio/mpeg")
 
     except Exception as e:
-        return f"Service Error: Unable to generate response. {str(e)}"
+        return jsonify({"error": str(e)}), 500
 
 # ==========================================
-# 7. WHATSAPP UI COMPONENT
+# HEALTH CHECK
 # ==========================================
-whatsapp_interface = """
-<!DOCTYPE html>
-<html>
-<head>
-    <meta charset="UTF-8">
-    <link href="https://fonts.googleapis.com/icon?family=Material+Icons+Round" rel="stylesheet">
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; }
-        body { 
-            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-            background: #0b141a; 
-            overflow: hidden;
-        }
-        
-       .app-container {
-            width: 100%;
-            height: 100vh;
-            display: flex;
-            flex-direction: column;
-            background: #0b141a;
-        }
-        
-        /* Header Bar */
-       .header {
-            background: #202c33;
-            padding: 10px 16px;
-            display: flex;
-            align-items: center;
-            gap: 15px;
-            border-bottom: 1px solid #2a3942;
-            min-height: 60px;
-        }
-       .avatar {
-            width: 40px;
-            height: 40px;
-            border-radius: 50%;
-            background: linear-gradient(135deg, #00a884, #008069);
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            color: white;
-            font-weight: 600;
-            font-size: 18px;
-        }
-       .header-details {
-            flex: 1;
-        }
-       .contact-name {
-            color: #e9edef;
-            font-size: 16px;
-            font-weight: 500;
-            line-height: 21px;
-        }
-       .contact-status {
-            color: #8696a0;
-            font-size: 13px;
-            line-height: 20px;
-            display: flex;
-            align-items: center;
-            gap: 5px;
-        }
-       .header-actions {
-            display: flex;
-            gap: 20px;
-            align-items: center;
-        }
-       .icon-button {
-            width: 40px;
-            height: 40px;
-            border-radius: 50%;
-            border: none;
-            background: transparent;
-            color: #aebac1;
-            cursor: pointer;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            transition: all 0.2s;
-        }
-       .icon-button:hover {
-            background: rgba(134, 150, 160, 0.15);
-        }
-       .icon-button.active {
-            color: #00a884;
-        }
-       .icon-button.live-active {
-            color: #ff0000;
-        }
-        
-        /* Live Badge */
-       .live-indicator {
-            background: #ff0000;
-            color: white;
-            padding: 2px 8px;
-            border-radius: 10px;
-            font-size: 11px;
-            font-weight: 700;
-            animation: blink 1.5s infinite;
-        }
-        @keyframes blink {
-            0%, 100% { opacity: 1; }
-            50% { opacity: 0.6; }
-        }
-        
-        /* Chat
+@app.route("/api/health", methods=["GET"])
+def health():
+    return jsonify({"status": "GyanChai.in Brain running"})
+
+if __name__ == "__main__":
+    port = int(os.environ.get("PORT", 7860))
+    app.run(host="0.0.0.0", port=port, debug=False)