added hash to filelist

simple_server.py

@@ -5,6 +5,7 @@ from pydantic import BaseModel
 from typing import List
 import uvicorn
 import os
+import hashlib
 
 PORT = 8051
 DIRECTORY = "./data/db"
@@ -18,14 +19,26 @@ app = FastAPI()
 class DeleteFileRequest(BaseModel):
     name: str
 
-@app.post("/api/files/list", response_model=List[str])
+class FileInfo(BaseModel):
+    name: str
+    hash: str
+
+@app.post("/api/files/list", response_model=List[FileInfo])
 async def api_list_files():
     """
-    Lists all files in the data/db directory.
+    Lists all files and their SHA256 hashes in the data/db directory.
     """
     try:
-        files = [f for f in os.listdir(DIRECTORY) if os.path.isfile(os.path.join(DIRECTORY, f)) and f.endswith(".db")]
-        return files
+        files_with_hashes = []
+        for f in os.listdir(DIRECTORY):
+            file_path = os.path.join(DIRECTORY, f)
+            if os.path.isfile(file_path) and f.endswith(".db"):
+                hasher = hashlib.sha256()
+                with open(file_path, "rb") as afile:
+                    buf = afile.read()
+                    hasher.update(buf)
+                files_with_hashes.append({"name": f, "hash": hasher.hexdigest()})
+        return files_with_hashes
     except Exception as e:
         raise HTTPException(status_code=500, detail=f"An error occurred while listing files: {e}")