feat: mirror /reviews/feed to /reviews/recsys as recommender API

src/review/controller.py

@@ -120,11 +120,28 @@ def recommend_reviews(
 
 @review_router.get("/feed", status_code=HTTPStatus.OK, response_model=GenericAPIResponseModel)
 def fetch_user_feed(
-    # TODO add arguments based on ML model spec
+    user: User = Depends(get_current_user),
+    session: Session = Depends(get_db),
 ):
-    response: GenericAPIResponseModel = ReviewService.fetch_feed()
-
-    return build_api_response(response)
+    try:
+        # Hyperparameter for recommendation list length
+        TOP_N = 7
+
+        response: GenericAPIResponseModel =  RecommendationService.recommend_reviews(
+            user=user,
+            session=session,
+            top_n=TOP_N,
+        )
+
+        return build_api_response(response)
+    except Exception as err:
+        response = GenericAPIResponseModel(
+            status=HTTPStatus.INTERNAL_SERVER_ERROR,
+            message=err.__str__(),
+            error=err.__str__()
+        )
+
+        return build_api_response(response) 
 
 @review_router.post("/", status_code=HTTPStatus.CREATED, response_model=GenericAPIResponseModel)
 def create_new_review(

src/review/services/review_service.py

@@ -50,15 +50,6 @@
 
 class ReviewService:
     # Business Logic methods
-    @classmethod
-    def fetch_feed(cls):
-        # TODO integrate with ML model response
-        return GenericAPIResponseModel(
-            status=HTTPStatus.OK,
-            message="Successfully fetched Review recommendations",
-            data=FEED_REVIEWS_DUMMY,
-        )
-
     @classmethod
     def fetch_review(
         cls,