Create app.py

app.py

@@ -0,0 +1,47 @@
+from fastapi import FastAPI, HTTPException, Request
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel
+from typing import List
+import datetime
+import json
+
+app = FastAPI(title="SMS Backup API")
+
+# Enable CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+class SmsItem(BaseModel):
+    address: str
+    body: str
+    date: int
+    type: str
+
+class SmsRequest(BaseModel):
+    sms_list: List[SmsItem]
+
+@app.post("/save-sms")
+async def save_sms(request: SmsRequest):
+    try:
+        # Save to JSON file (in production, use a database)
+        timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
+        filename = f"sms_backup_{timestamp}.json"
+        
+        with open(filename, "w") as f:
+            json.dump([sms.dict() for sms in request.sms_list], f)
+        
+        return {
+            "status": "success",
+            "message": f"{len(request.sms_list)} SMS saved",
+            "filename": filename
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+@app.get("/")
+async def read_root():
+    return {"message": "SMS Backup API is running"}