Update app.py

app.py

@@ -249,309 +249,203 @@ async def test_admin_db():
     except Exception as e:
         return {"ok": False, "error": str(e), "url": ADMIN_MONGO_URL}
 
-@fastapi_app.post("/face-swap", dependencies=[Depends(verify_token)])
-async def face_swap_api(
-    source: UploadFile = File(...),
-    target_category_id: str = Form(None),
-    new_category_id: str = Form(None),
-    user_id: Optional[str] = Form(None),
-    credentials: HTTPAuthorizationCredentials = Security(security)
-):
-    start_time = datetime.utcnow()
+# @fastapi_app.post("/face-swap", dependencies=[Depends(verify_token)])
+# async def face_swap_api(
+#     source: UploadFile = File(...),
+#     target_category_id: str = Form(None),
+#     new_category_id: str = Form(None),
+#     user_id: Optional[str] = Form(None),
+#     credentials: HTTPAuthorizationCredentials = Security(security)
+# ):
+#     start_time = datetime.utcnow()
 
-    try:
+#     try:
 
-        # --------------------------------------------------------------
-        # NORMALIZE EMPTY STRINGS (BACKWARD COMPATIBILITY FOR ANDROID)
-        # --------------------------------------------------------------
-        if target_category_id == "":
-            target_category_id = None
+#         # --------------------------------------------------------------
+#         # NORMALIZE EMPTY STRINGS (BACKWARD COMPATIBILITY FOR ANDROID)
+#         # --------------------------------------------------------------
+#         if target_category_id == "":
+#             target_category_id = None
 
-        if new_category_id == "":
-            new_category_id = None
+#         if new_category_id == "":
+#             new_category_id = None
 
-        if user_id == "":
-            user_id = None
+#         if user_id == "":
+#             user_id = None
 
-        # --------------------------------------------------------------
-        # VALIDATION
-        # --------------------------------------------------------------
-        if target_category_id and new_category_id:
-            raise HTTPException(400, "Provide only one of new_category_id or target_category_id.")
+#         # --------------------------------------------------------------
+#         # VALIDATION
+#         # --------------------------------------------------------------
+#         if target_category_id and new_category_id:
+#             raise HTTPException(400, "Provide only one of new_category_id or target_category_id.")
 
-        if not target_category_id and not new_category_id:
-            raise HTTPException(400, "Either new_category_id or target_category_id is required.")
+#         if not target_category_id and not new_category_id:
+#             raise HTTPException(400, "Either new_category_id or target_category_id is required.")
 
-        # ------------------------------------------------------------------
-        # READ SOURCE IMAGE
-        # ------------------------------------------------------------------
-        src_bytes = await source.read()
-        src_key = f"faceswap/source/{uuid.uuid4().hex}_{source.filename}"
-        upload_to_spaces(src_bytes, src_key, content_type=source.content_type)
+#         # ------------------------------------------------------------------
+#         # READ SOURCE IMAGE
+#         # ------------------------------------------------------------------
+#         src_bytes = await source.read()
+#         src_key = f"faceswap/source/{uuid.uuid4().hex}_{source.filename}"
+#         upload_to_spaces(src_bytes, src_key, content_type=source.content_type)
 
-        # ------------------------------------------------------------------
-        # CASE 1 : new_category_id → MongoDB lookup
-        # ------------------------------------------------------------------
-        if new_category_id:
+#         # ------------------------------------------------------------------
+#         # CASE 1 : new_category_id → MongoDB lookup
+#         # ------------------------------------------------------------------
+#         if new_category_id:
 
-            doc = await subcategories_col.find_one({
-                "asset_images._id": ObjectId(new_category_id)
-            })
+#             doc = await subcategories_col.find_one({
+#                 "asset_images._id": ObjectId(new_category_id)
+#             })
 
-            if not doc:
-                raise HTTPException(404, "Asset image not found in database")
+#             if not doc:
+#                 raise HTTPException(404, "Asset image not found in database")
 
-            # extract correct asset
-            asset = next(
-                (img for img in doc["asset_images"] if str(img["_id"]) == new_category_id),
-                None
-            )
+#             # extract correct asset
+#             asset = next(
+#                 (img for img in doc["asset_images"] if str(img["_id"]) == new_category_id),
+#                 None
+#             )
 
-            if not asset:
-                raise HTTPException(404, "Asset image URL not found")
+#             if not asset:
+#                 raise HTTPException(404, "Asset image URL not found")
 
-            # correct URL
-            target_url = asset["url"]
+#             # correct URL
+#             target_url = asset["url"]
 
-            # correct categoryId (ObjectId)
-            #category_oid = doc["categoryId"]   # <-- DO NOT CONVERT TO STRING
-            subcategory_oid = doc["_id"]
+#             # correct categoryId (ObjectId)
+#             #category_oid = doc["categoryId"]   # <-- DO NOT CONVERT TO STRING
+#             subcategory_oid = doc["_id"]
     
-            # ------------------------------------------------------------------
-            # MEDIA_CLICKS (ONLY IF user_id PRESENT)
-            # ------------------------------------------------------------------
-            if user_id:
-                try:
-                    user_oid = ObjectId(user_id.strip())
-                    now = datetime.utcnow()
+#             # ------------------------------------------------------------------
+#             # MEDIA_CLICKS (ONLY IF user_id PRESENT)
+#             # ------------------------------------------------------------------
+#             if user_id:
+#                 try:
+#                     user_oid = ObjectId(user_id.strip())
+#                     now = datetime.utcnow()
             
-                    # ----------------------------------------------------------
-                    # 1. UPDATE EXISTING SUBCATEGORY IF PRESENT
-                    # ----------------------------------------------------------
-                    update_result = await media_clicks_col.update_one(
-                        {
-                            "userId": user_oid,
-                            "subCategories.subCategoryId": subcategory_oid
-                        },
-                        {
-                            "$set": {
-                                "updatedAt": now,
-                                "subCategories.$.lastClickedAt": now
-                            },
-                            "$inc": {
-                                "subCategories.$.click_count": 1
-                            }
-                        }
-                    )
+#                     # ----------------------------------------------------------
+#                     # 1. UPDATE EXISTING SUBCATEGORY IF PRESENT
+#                     # ----------------------------------------------------------
+#                     update_result = await media_clicks_col.update_one(
+#                         {
+#                             "userId": user_oid,
+#                             "subCategories.subCategoryId": subcategory_oid
+#                         },
+#                         {
+#                             "$set": {
+#                                 "updatedAt": now,
+#                                 "subCategories.$.lastClickedAt": now
+#                             },
+#                             "$inc": {
+#                                 "subCategories.$.click_count": 1
+#                             }
+#                         }
+#                     )
             
-                    # ----------------------------------------------------------
-                    # 2. If user exists BUT subCategory NOT found → push subCategory
-                    # ----------------------------------------------------------
-                    if update_result.matched_count == 0:
-                        update_result_user = await media_clicks_col.update_one(
-                            {"userId": user_oid},
-                            {
-                                "$set": {"updatedAt": now},
-                                "$push": {
-                                    "subCategories": {
-                                        "subCategoryId": subcategory_oid,
-                                        "click_count": 1,
-                                        "lastClickedAt": now
-                                    }
-                                }
-                            }
-                        )
+#                     # ----------------------------------------------------------
+#                     # 2. If user exists BUT subCategory NOT found → push subCategory
+#                     # ----------------------------------------------------------
+#                     if update_result.matched_count == 0:
+#                         update_result_user = await media_clicks_col.update_one(
+#                             {"userId": user_oid},
+#                             {
+#                                 "$set": {"updatedAt": now},
+#                                 "$push": {
+#                                     "subCategories": {
+#                                         "subCategoryId": subcategory_oid,
+#                                         "click_count": 1,
+#                                         "lastClickedAt": now
+#                                     }
+#                                 }
+#                             }
+#                         )
             
-                        # ------------------------------------------------------
-                        # 3. If user document does NOT exist → CREATE NEW DOC
-                        # ------------------------------------------------------
-                        if update_result_user.matched_count == 0:
-                            await media_clicks_col.insert_one({
-                                "userId": user_oid,
-                                "createdAt": now,
-                                "updatedAt": now,
-                                "categories": [],       # keep empty or retain existing structure
-                                "subCategories": [
-                                    {
-                                        "subCategoryId": subcategory_oid,
-                                        "click_count": 1,
-                                        "lastClickedAt": now
-                                    }
-                                ]
-                            })
+#                         # ------------------------------------------------------
+#                         # 3. If user document does NOT exist → CREATE NEW DOC
+#                         # ------------------------------------------------------
+#                         if update_result_user.matched_count == 0:
+#                             await media_clicks_col.insert_one({
+#                                 "userId": user_oid,
+#                                 "createdAt": now,
+#                                 "updatedAt": now,
+#                                 "categories": [],       # keep empty or retain existing structure
+#                                 "subCategories": [
+#                                     {
+#                                         "subCategoryId": subcategory_oid,
+#                                         "click_count": 1,
+#                                         "lastClickedAt": now
+#                                     }
+#                                 ]
+#                             })
             
-                except Exception as media_err:
-                    logger.error(f"MEDIA_CLICK ERROR: {media_err}")
-
-
-        # ------------------------------------------------------------------
-        # CASE 2 : target_category_id → DigitalOcean path (unchanged logic)
-        # ------------------------------------------------------------------
-        if target_category_id:
-            client = get_spaces_client()
-            base_prefix = "faceswap/target/"
-            resp = client.list_objects_v2(
-                Bucket=DO_SPACES_BUCKET, Prefix=base_prefix, Delimiter="/"
-            )
-            categories = [p["Prefix"].split("/")[2] for p in resp.get("CommonPrefixes", [])]
-
-            target_url = None
-
-            for category in categories:
-                original_prefix = f"faceswap/target/{category}/original/"
-                original_objs = client.list_objects_v2(
-                    Bucket=DO_SPACES_BUCKET, Prefix=original_prefix
-                ).get("Contents", [])
-
-                original_files = sorted([obj["Key"] for obj in original_objs])
-
-                for idx, file_key in enumerate(original_files, start=1):
-                    cid = f"{category.lower()}image_{idx}"
-                    if cid == target_category_id:
-                        target_url = f"{DO_SPACES_ENDPOINT}/{DO_SPACES_BUCKET}/{file_key}"
-                        break
-
-                if target_url:
-                    break
-
-            if not target_url:
-                raise HTTPException(404, "Target categoryId not found")
-
-        # ------------------------------------------------------------------
-        # DOWNLOAD TARGET IMAGE
-        # ------------------------------------------------------------------
-        tgt_bytes = requests.get(target_url).content
-
-        src_bgr = cv2.imdecode(np.frombuffer(src_bytes, np.uint8), cv2.IMREAD_COLOR)
-        tgt_bgr = cv2.imdecode(np.frombuffer(tgt_bytes, np.uint8), cv2.IMREAD_COLOR)
-
-        if src_bgr is None or tgt_bgr is None:
-            raise HTTPException(400, "Invalid image data")
-
-        src_rgb = cv2.cvtColor(src_bgr, cv2.COLOR_BGR2RGB)
-        tgt_rgb = cv2.cvtColor(tgt_bgr, cv2.COLOR_BGR2RGB)
-
-        # ------------------------------------------------------------------
-        # FACE SWAP EXECUTION
-        # ------------------------------------------------------------------
-        final_img, final_path, err = face_swap_and_enhance(src_rgb, tgt_rgb)
-        if err:
-            raise HTTPException(500, err)
-
-        with open(final_path, "rb") as f:
-            result_bytes = f.read()
-
-        result_key = f"faceswap/result/{uuid.uuid4().hex}_enhanced.png"
-        result_url = upload_to_spaces(result_bytes, result_key,content_type="image/png")
-        
-        end_time = datetime.utcnow()
-        response_time_ms = (end_time - start_time).total_seconds() * 1000
-        if database is not None:
-            await database.api_logs.insert_one({
-                "endpoint": "/face-swap",
-                "status": "success",
-                "response_time_ms": response_time_ms,
-                "timestamp": end_time
-            })
-
-
-        return {
-            "result_key": result_key,
-            "result_url": result_url
-        }
-        
-
-    except Exception as e:
-        end_time = datetime.utcnow()
-        response_time_ms = (end_time - start_time).total_seconds() * 1000
-
-        if database is not None:
-            await database.api_logs.insert_one({
-                "endpoint": "/face-swap",
-                "status": "fail",
-                "response_time_ms": response_time_ms,
-                "timestamp": end_time,
-                "error": str(e)
-            })
-
-        raise HTTPException(500, f"Face swap failed: {str(e)}")
-
-
+#                 except Exception as media_err:
+#                     logger.error(f"MEDIA_CLICK ERROR: {media_err}")
+
+
+#         # ------------------------------------------------------------------
+#         # CASE 2 : target_category_id → DigitalOcean path (unchanged logic)
+#         # ------------------------------------------------------------------
+#         if target_category_id:
+#             client = get_spaces_client()
+#             base_prefix = "faceswap/target/"
+#             resp = client.list_objects_v2(
+#                 Bucket=DO_SPACES_BUCKET, Prefix=base_prefix, Delimiter="/"
+#             )
+#             categories = [p["Prefix"].split("/")[2] for p in resp.get("CommonPrefixes", [])]
+
+#             target_url = None
+
+#             for category in categories:
+#                 original_prefix = f"faceswap/target/{category}/original/"
+#                 original_objs = client.list_objects_v2(
+#                     Bucket=DO_SPACES_BUCKET, Prefix=original_prefix
+#                 ).get("Contents", [])
+
+#                 original_files = sorted([obj["Key"] for obj in original_objs])
+
+#                 for idx, file_key in enumerate(original_files, start=1):
+#                     cid = f"{category.lower()}image_{idx}"
+#                     if cid == target_category_id:
+#                         target_url = f"{DO_SPACES_ENDPOINT}/{DO_SPACES_BUCKET}/{file_key}"
+#                         break
+
+#                 if target_url:
+#                     break
 
+#             if not target_url:
+#                 raise HTTPException(404, "Target categoryId not found")
 
-#-------------------------------------------------------------------------------------------------------------------------------#
-####OLD CODE------------------------------------------------------------------------------------
-# @fastapi_app.post("/face-swap", dependencies=[Depends(verify_token)])
-# async def face_swap_api(
-#     source: UploadFile = File(...),
-#     target_category_id: str = Form(...),
-#     credentials: HTTPAuthorizationCredentials = Security(security)
-# ):
-#     start_time = datetime.utcnow()  # start timer
-#     try:
-#         # Read source image
-#         src_bytes = await source.read()
+#         # ------------------------------------------------------------------
+#         # DOWNLOAD TARGET IMAGE
+#         # ------------------------------------------------------------------
+#         tgt_bytes = requests.get(target_url).content
 
-#         # Save source to Spaces
-#         src_key = f"faceswap/source/{uuid.uuid4().hex}_{source.filename}"
-#         upload_to_spaces(src_bytes, src_key, content_type=source.content_type)
+#         src_bgr = cv2.imdecode(np.frombuffer(src_bytes, np.uint8), cv2.IMREAD_COLOR)
+#         tgt_bgr = cv2.imdecode(np.frombuffer(tgt_bytes, np.uint8), cv2.IMREAD_COLOR)
 
-#         # Find target image URL from categoryId
-#         client = get_spaces_client()
-#         base_prefix = "faceswap/target/"
-#         resp = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=base_prefix, Delimiter="/")
-#         categories = [prefix["Prefix"].split("/")[2] for prefix in resp.get("CommonPrefixes", [])]
-#         target_url = None
-#         for category in categories:
-#             original_prefix = f"faceswap/target/{category}/original/"
-#             thumb_prefix = f"faceswap/target/{category}/thumb/"
-#             original_objects = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=original_prefix)
-#             thumb_objects = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=thumb_prefix)
-#             original_files = [obj["Key"].split("/")[-1] for obj in original_objects.get("Contents", []) if obj["Key"].endswith(".png")]
-#             thumb_files = [obj["Key"].split("/")[-1] for obj in thumb_objects.get("Contents", []) if obj["Key"].endswith(".png")]
-#             for idx, filename in enumerate(sorted(original_files), start=1):
-#                 cid = f"{category.lower()}image_{idx}"
-#                 if filename in thumb_files and cid == target_category_id:
-#                     target_url = f"https://{DO_SPACES_BUCKET}.blr1.digitaloceanspaces.com/{original_prefix}{filename}"
-#                     break
-#             if target_url:
-#                 break
-#         if not target_url:
-#             raise HTTPException(status_code=404, detail="Target categoryId not found")
-
-#         # Download target image from Spaces
-#         resp = requests.get(target_url)
-#         if resp.status_code != 200:
-#             raise HTTPException(status_code=404, detail="Target image not found in Spaces")
-#         tgt_bytes = resp.content
-
-#         # Decode for processing
-#         src_array = np.frombuffer(src_bytes, np.uint8)
-#         tgt_array = np.frombuffer(tgt_bytes, np.uint8)
-#         src_bgr = cv2.imdecode(src_array, cv2.IMREAD_COLOR)
-#         tgt_bgr = cv2.imdecode(tgt_array, cv2.IMREAD_COLOR)
 #         if src_bgr is None or tgt_bgr is None:
-#             raise HTTPException(status_code=400, detail="Invalid image data")
+#             raise HTTPException(400, "Invalid image data")
 
 #         src_rgb = cv2.cvtColor(src_bgr, cv2.COLOR_BGR2RGB)
 #         tgt_rgb = cv2.cvtColor(tgt_bgr, cv2.COLOR_BGR2RGB)
 
-#         # Run face swap pipeline
+#         # ------------------------------------------------------------------
+#         # FACE SWAP EXECUTION
+#         # ------------------------------------------------------------------
 #         final_img, final_path, err = face_swap_and_enhance(src_rgb, tgt_rgb)
 #         if err:
-#             raise HTTPException(status_code=500, detail=err)
+#             raise HTTPException(500, err)
 
-#         # Upload result to Spaces
 #         with open(final_path, "rb") as f:
 #             result_bytes = f.read()
-#         result_key = f"faceswap/result/{uuid.uuid4().hex}_enhanced.png"
-#         result_url = upload_to_spaces(result_bytes, result_key, content_type="image/png")
 
-#         # Calculate response time
+#         result_key = f"faceswap/result/{uuid.uuid4().hex}_enhanced.png"
+#         result_url = upload_to_spaces(result_bytes, result_key,content_type="image/png")
+        
 #         end_time = datetime.utcnow()
 #         response_time_ms = (end_time - start_time).total_seconds() * 1000
-
-#         # Log response time only
 #         if database is not None:
 #             await database.api_logs.insert_one({
 #                 "endpoint": "/face-swap",
@@ -560,12 +454,17 @@ async def face_swap_api(
 #                 "timestamp": end_time
 #             })
 
-#         return {"result_key": result_key, "result_url": result_url}
+
+#         return {
+#             "result_key": result_key,
+#             "result_url": result_url
+#         }
+        
 
 #     except Exception as e:
-#         # Log response time even on error
 #         end_time = datetime.utcnow()
 #         response_time_ms = (end_time - start_time).total_seconds() * 1000
+
 #         if database is not None:
 #             await database.api_logs.insert_one({
 #                 "endpoint": "/face-swap",
@@ -574,7 +473,108 @@ async def face_swap_api(
 #                 "timestamp": end_time,
 #                 "error": str(e)
 #             })
-#         raise HTTPException(status_code=500, detail=f"Face swap failed: {str(e)}")
+
+#         raise HTTPException(500, f"Face swap failed: {str(e)}")
+
+
+
+
+#-------------------------------------------------------------------------------------------------------------------------------#
+####OLD CODE------------------------------------------------------------------------------------
+@fastapi_app.post("/face-swap", dependencies=[Depends(verify_token)])
+async def face_swap_api(
+    source: UploadFile = File(...),
+    target_category_id: str = Form(...),
+    credentials: HTTPAuthorizationCredentials = Security(security)
+):
+    start_time = datetime.utcnow()  # start timer
+    try:
+        # Read source image
+        src_bytes = await source.read()
+
+        # Save source to Spaces
+        src_key = f"faceswap/source/{uuid.uuid4().hex}_{source.filename}"
+        upload_to_spaces(src_bytes, src_key, content_type=source.content_type)
+
+        # Find target image URL from categoryId
+        client = get_spaces_client()
+        base_prefix = "faceswap/target/"
+        resp = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=base_prefix, Delimiter="/")
+        categories = [prefix["Prefix"].split("/")[2] for prefix in resp.get("CommonPrefixes", [])]
+        target_url = None
+        for category in categories:
+            original_prefix = f"faceswap/target/{category}/original/"
+            thumb_prefix = f"faceswap/target/{category}/thumb/"
+            original_objects = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=original_prefix)
+            thumb_objects = client.list_objects_v2(Bucket=DO_SPACES_BUCKET, Prefix=thumb_prefix)
+            original_files = [obj["Key"].split("/")[-1] for obj in original_objects.get("Contents", []) if obj["Key"].endswith(".png")]
+            thumb_files = [obj["Key"].split("/")[-1] for obj in thumb_objects.get("Contents", []) if obj["Key"].endswith(".png")]
+            for idx, filename in enumerate(sorted(original_files), start=1):
+                cid = f"{category.lower()}image_{idx}"
+                if filename in thumb_files and cid == target_category_id:
+                    target_url = f"https://{DO_SPACES_BUCKET}.blr1.digitaloceanspaces.com/{original_prefix}{filename}"
+                    break
+            if target_url:
+                break
+        if not target_url:
+            raise HTTPException(status_code=404, detail="Target categoryId not found")
+
+        # Download target image from Spaces
+        resp = requests.get(target_url)
+        if resp.status_code != 200:
+            raise HTTPException(status_code=404, detail="Target image not found in Spaces")
+        tgt_bytes = resp.content
+
+        # Decode for processing
+        src_array = np.frombuffer(src_bytes, np.uint8)
+        tgt_array = np.frombuffer(tgt_bytes, np.uint8)
+        src_bgr = cv2.imdecode(src_array, cv2.IMREAD_COLOR)
+        tgt_bgr = cv2.imdecode(tgt_array, cv2.IMREAD_COLOR)
+        if src_bgr is None or tgt_bgr is None:
+            raise HTTPException(status_code=400, detail="Invalid image data")
+
+        src_rgb = cv2.cvtColor(src_bgr, cv2.COLOR_BGR2RGB)
+        tgt_rgb = cv2.cvtColor(tgt_bgr, cv2.COLOR_BGR2RGB)
+
+        # Run face swap pipeline
+        final_img, final_path, err = face_swap_and_enhance(src_rgb, tgt_rgb)
+        if err:
+            raise HTTPException(status_code=500, detail=err)
+
+        # Upload result to Spaces
+        with open(final_path, "rb") as f:
+            result_bytes = f.read()
+        result_key = f"faceswap/result/{uuid.uuid4().hex}_enhanced.png"
+        result_url = upload_to_spaces(result_bytes, result_key, content_type="image/png")
+
+        # Calculate response time
+        end_time = datetime.utcnow()
+        response_time_ms = (end_time - start_time).total_seconds() * 1000
+
+        # Log response time only
+        if database is not None:
+            await database.api_logs.insert_one({
+                "endpoint": "/face-swap",
+                "status": "success",
+                "response_time_ms": response_time_ms,
+                "timestamp": end_time
+            })
+
+        return {"result_key": result_key, "result_url": result_url}
+
+    except Exception as e:
+        # Log response time even on error
+        end_time = datetime.utcnow()
+        response_time_ms = (end_time - start_time).total_seconds() * 1000
+        if database is not None:
+            await database.api_logs.insert_one({
+                "endpoint": "/face-swap",
+                "status": "fail",
+                "response_time_ms": response_time_ms,
+                "timestamp": end_time,
+                "error": str(e)
+            })
+        raise HTTPException(status_code=500, detail=f"Face swap failed: {str(e)}")