feat: end point for getting image similarity

backend/main.go

@@ -186,6 +186,36 @@ func main() {
 			w.Write(jsonImages)
 		})
 
+		r.Get("/image-similar/{id}", func(w http.ResponseWriter, r *http.Request) {
+			// TODO: authentication
+			stringImageId := r.PathValue("id")
+
+			imageId, err := uuid.Parse(stringImageId)
+			if err != nil {
+				w.WriteHeader(http.StatusForbidden)
+				fmt.Fprintf(w, "You cannot read this")
+				return
+			}
+
+			similarImages, err := imageModel.GetSimilar(r.Context(), imageId)
+			if err != nil {
+				log.Println(err)
+				w.WriteHeader(http.StatusNotFound)
+				fmt.Fprintf(w, "Something went wrong")
+				return
+			}
+
+			jsonImages, err := json.Marshal(similarImages)
+			if err != nil {
+				log.Println(err)
+				w.WriteHeader(http.StatusBadRequest)
+				fmt.Fprintf(w, "Could not create JSON response for this image")
+				return
+			}
+
+			w.Write(jsonImages)
+		})
+
 		r.Post("/image/{name}", func(w http.ResponseWriter, r *http.Request) {
 			imageName := r.PathValue("name")
 			userId := r.Context().Value(USER_ID).(uuid.UUID)