Add edit user handler

Author: Leo7Deng

backend/circles/handler.go

@@ -85,6 +85,32 @@ func GetInviteUsersHandler(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(users)
 }
 
+func GetEditUsersHandler(w http.ResponseWriter, r *http.Request) {
+	userID := r.Context().Value(middleware.UserIDKey).(string)
+	type Circle struct {
+		ID string `json:"circle_id"`
+	}
+	var circle Circle
+	err := json.NewDecoder(r.Body).Decode(&circle)
+	if err != nil {
+		fmt.Printf("HTTP 400 bad request\n")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode("HTTP 400 bad request")
+		return
+	}
+	fmt.Println("Circle ID EDIT: " + circle.ID + " USER ID: " + userID)
+	users, err := postgres.GetInviteUsersInCircle(userID, circle.ID)
+	if err != nil {
+		fmt.Printf("Failed to get users in circle\n")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode("Failed to get users in circle")
+		return
+	}
+	fmt.Printf("Users in circle: %v\n", users)
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(users)
+}
+
 func CreateCircleHandler(w http.ResponseWriter, r *http.Request, hub *websockets.Hub) {
 	var createCircleData models.CreateCircleData
 	err := json.NewDecoder(r.Body).Decode(&createCircleData)

backend/main.go

@@ -84,6 +84,13 @@ func main() {
 			}),
 		),
 	))
+	mux.Handle("/api/circles/edit", middleware.AddCorsHeaders(
+		middleware.AuthMiddleware(
+			http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				circles.GetEditUsersHandler(w, r)
+			}),
+		),
+	))
 	mux.Handle("/api/circles/delete/{id}", middleware.AddCorsHeaders(
 		middleware.AuthMiddleware(
 			http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {