gupshup integration

components/gateways/headlines_to_wa.py

@@ -2,20 +2,24 @@ import os
 import json
 import redis
 import requests
+from fastapi import FastAPI
+from fastapi.responses import JSONResponse
 
 # 🌐 Redis config
 REDIS_URL = os.environ.get("UPSTASH_REDIS_URL", "redis://localhost:6379")
-WHATSAPP_API_URL = os.environ.get("WHATSAPP_API_URL", "https://api.gupshup.io/wa/api/v1/msg")  # e.g. "https://graph.facebook.com/v18.0/PHONE_NUMBER_ID/messages"
-WHATSAPP_TOKEN = os.environ.get("WHATSAPP_TOKEN", "sk_e73f674b797549ed80c85105ded5a0d1")  # Bearer token
-WHATSAPP_TO_NUMBER = os.environ.get("WHATSAPP_TO_NUMBER")  # e.g., "91xxxxxxxxxx"
+WHATSAPP_API_URL = os.environ.get("WHATSAPP_API_URL", "https://api.gupshup.io/sm/api/v1/msg")
+WHATSAPP_TOKEN = os.environ.get("WHATSAPP_TOKEN", "sk_e73f674b797549ed80c85105ded5a0d1")
+WHATSAPP_TO_NUMBER = os.environ.get("WHATSAPP_TO_NUMBER", "353899495777")  # e.g., "91xxxxxxxxxx"
+GUPSHUP_SOURCE_NUMBER = os.environ.get("GUPSHUP_SOURCE_NUMBER", "+1 555-792-6439")  # e.g., your WABA number
+GUPSHUP_APP_NAME = os.environ.get("GUPSHUP_APP_NAME", "NuseAI")  # e.g., your Gupshup app name
 
-# Connect to Redis
+# ✅ Redis connection
 redis_client = redis.Redis.from_url(REDIS_URL, decode_responses=True)
 
-# 🧾 Load and format cache
+# 🧾 Fetch and format headlines
 def fetch_cached_headlines() -> str:
     try:
-        raw = redis_client.get("daily_news_headline_json")  # assuming this is your cache key
+        raw = redis_client.get("daily_news_headline_json")
         if not raw:
             return "⚠️ No daily headlines found in cache."
         data = json.loads(raw)
@@ -30,38 +34,56 @@ def fetch_cached_headlines() -> str:
             summary = item.get("summary", "")
             explanation = item.get("explanation", "")
             message.append(f"{ref}. {summary}\n_Why this matters_: {explanation}")
-        message.append("")  # newline between sections
+        message.append("")  # spacing between sections
 
     return "\n".join(message)
 
-# 🚀 Send WhatsApp message
-def send_to_whatsapp(message_text: str):
+# 📤 Send via Gupshup WhatsApp API
+def send_to_whatsapp(message_text: str) -> dict:
     headers = {
-        "Authorization": f"Bearer {WHATSAPP_TOKEN}",
-        "Content-Type": "application/json"
+        "Content-Type": "application/x-www-form-urlencoded"
     }
 
     payload = {
-        "messaging_product": "whatsapp",
-        "to": "353899495777",
-        "type": "text",
-        "text": {
-            "preview_url": False,
-            "body": message_text
-        }
+        "channel": "whatsapp",
+        "source": GUPSHUP_SOURCE_NUMBER,
+        "destination": WHATSAPP_TO_NUMBER,
+        "message": json.dumps({
+            "type": "text",
+            "text": message_text
+        }),
+        "src.name": GUPSHUP_APP_NAME,
     }
 
-    response = requests.post(WHATSAPP_API_URL, headers=headers, json=payload)
+    response = requests.post(
+        WHATSAPP_API_URL,
+        headers=headers,
+        data=payload,
+        auth=(WHATSAPP_TOKEN, '')  # Gupshup uses Basic Auth (API key as username)
+    )
 
     if response.status_code == 200:
-        print("✅ Message sent successfully.")
+        return {"status": "success", "details": response.json()}
     else:
-        print(f"❌ Failed to send message: {response.status_code}")
-        print(response.text)
+        return {"status": "failed", "error": response.text, "code": response.status_code}
 
-# 🧪 Entrypoint
-if __name__ == "__main__":
+# 🚀 FastAPI App
+app = FastAPI()
+
+@app.get("/send-daily-whatsapp")
+def send_daily_whatsapp_digest():
     message = fetch_cached_headlines()
+
+    if message.startswith("❌") or message.startswith("⚠️"):
+        return JSONResponse(status_code=404, content={"error": message})
+
+    result = send_to_whatsapp(message)
+    return result
+
+# 🧪 For local testing
+if __name__ == "__main__":
+    msg = fetch_cached_headlines()
     print("--- WhatsApp Message Preview ---\n")
-    print(message)
-    send_to_whatsapp(message)
+    print(msg)
+    result = send_to_whatsapp(msg)
+    print(result)