target added

app.py

@@ -213,6 +213,16 @@ async def upload_source(image: UploadFile = File(...)):
     file_id = await fs_bucket.upload_from_stream(image.filename, contents, metadata={"type": "source"})
     return {"source_id": str(file_id)}
 
+@fastapi_app.get("/targets")
+async def list_targets():
+    files = []
+    async for file in database.fs.files.find({"metadata.type": "target", "metadata.predefined": True}):
+        files.append({
+            "id": str(file["_id"]),
+            "filename": file["filename"]
+        })
+    return {"targets": files}
+
 @fastapi_app.post("/target")
 async def upload_target(image: UploadFile = File(...)):
     contents = await image.read()