Create app.py

app.py

@@ -0,0 +1,42 @@
+import firebase_admin
+from firebase_admin import credentials, db
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+# Path to your Firebase service account key file
+cred = credentials.Certificate("animvitals-firebase-adminsdk-sgfas-3c8e7f596c.json")
+
+# Initialize the app with a service account, granting admin privileges
+firebase_admin.initialize_app(cred, {
+    'databaseURL': 'https://animvitals-default-rtdb.firebaseio.com'
+})
+
+app = FastAPI()
+
+# Allow CORS so your frontend can access this API
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Allow all origins
+    allow_credentials=True,
+    allow_methods=["*"],  # Allow all methods
+    allow_headers=["*"],  # Allow all headers
+)
+
+@app.get("/latest-data")
+async def get_latest_data():
+    # Reference to the 'animal_data' node
+    ref = db.reference('animal_data')
+    
+    # Get the latest data
+    data = ref.order_by_key().limit_to_last(1).get()
+
+    # Since data is returned as a dictionary, get the first item (latest entry)
+    if data:
+        key = next(iter(data))
+        return data[key]
+    else:
+        return {"error": "No data found"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000)