feat: added delete endpoints for lists and list items

internal/api/handler/list.go

@@ -47,7 +47,7 @@ func (h *ListHandler) CreateList(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	list, err := h.ListService.Create(ctx, authContext.UserID, payload.Name, payload.UserIDs)
+	list, err := h.ListService.CreateList(ctx, authContext.UserID, payload.Name, payload.UserIDs)
 	if err != nil {
 		slog.ErrorContext(ctx, "failed to create list", slog.Any("error", err))
 		response.Error(ctx, w, http.StatusInternalServerError, "failed to create list")
@@ -58,6 +58,46 @@ func (h *ListHandler) CreateList(w http.ResponseWriter, r *http.Request) {
 	response.JSON(ctx, w, http.StatusCreated, list)
 }
 
+// DeleteList handles the deletion of a list
+//
+// @Summary Delete list route
+// @Description Deletes a list, cascading to user associations and items
+// @Tags List
+// @Accept json
+// @Produce json
+// @Param id path int true "List ID"
+// @Success 204
+// @Error 400 {object} response.ErrorResponse "failed to decode request url"
+// @Error 500 {object} response.ErrorResponse "failed to delete list"
+// @Router /lists/{id} [delete]
+func (h *ListHandler) DeleteList(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	listID := r.PathValue("id")
+	if listID == "" {
+		slog.ErrorContext(ctx, "failed to read list id from path")
+		response.Error(ctx, w, http.StatusBadRequest, "failed to decode request url")
+		return
+	}
+
+	authContext, err := domain.GetAuthContext(ctx)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to get auth context", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusInternalServerError, "failed to delete list")
+		return
+	}
+
+	err = h.ListService.DeleteList(ctx, authContext.UserID, listID)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to delete list", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusInternalServerError, "failed to delete list")
+		return
+	}
+
+	slog.InfoContext(ctx, "deleted list successfully", slog.Any("list_id", listID))
+	response.Status(ctx, w, http.StatusNoContent)
+}
+
 // GetLists handles fetching lists for the current user
 //
 // @Summary Returns all lists of the user
@@ -226,6 +266,46 @@ func (h *ListHandler) CreateListItem(w http.ResponseWriter, r *http.Request) {
 	response.JSON(ctx, w, http.StatusCreated, item)
 }
 
+// DeleteListItem handles the deletion of a list item
+//
+// @Summary Delete list item route
+// @Description Deletes an item
+// @Tags List
+// @Accept json
+// @Produce json
+// @Param id path int true "List Item ID"
+// @Success 204
+// @Error 400 {object} response.ErrorResponse "failed to decode request url"
+// @Error 500 {object} response.ErrorResponse "failed to delete list item"
+// @Router /lists/item/{id} [delete]
+func (h *ListHandler) DeleteListItem(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	listItemID := r.PathValue("id")
+	if listItemID == "" {
+		slog.ErrorContext(ctx, "failed to read list item id from path")
+		response.Error(ctx, w, http.StatusBadRequest, "failed to decode request url")
+		return
+	}
+
+	authContext, err := domain.GetAuthContext(ctx)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to get auth context", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusInternalServerError, "failed to delete list item")
+		return
+	}
+
+	err = h.ListService.DeleteListItem(ctx, authContext.UserID, listItemID)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to delete list item", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusInternalServerError, "failed to delete list item")
+		return
+	}
+
+	slog.InfoContext(ctx, "deleted list item successfully", slog.Any("list_item_id", listItemID))
+	response.Status(ctx, w, http.StatusNoContent)
+}
+
 // UpdateListItem handles updating of a list item
 //
 // @Summary Update list item
@@ -274,6 +354,7 @@ func (h *ListHandler) UpdateListItem(w http.ResponseWriter, r *http.Request) {
 // @Tags List
 // @Accept json
 // @Produce json
+// @Param id path int true "List Item ID"
 // @Param payload body request.SetListItemCompletedPayload true "Update list item is completed payload"
 // @Success 204 {object} nil
 // @Error 400 {object} response.ErrorResponse "failed to decode request url"

internal/api/router/router.go

@@ -42,10 +42,12 @@ func NewMux(cfg Config) http.Handler {
 	apiMux.Handle("POST /users", protected(userHandler.CreateUser))
 
 	apiMux.Handle("POST /lists", protected(listHandler.CreateList))
+	apiMux.Handle("DELETE /lists/{id}", protected(listHandler.DeleteList))
 	apiMux.Handle("GET /lists", protected(listHandler.GetLists))
 	apiMux.Handle("POST /lists/user", protected(listHandler.AddUserToList))
 	apiMux.Handle("DELETE /lists/user", protected(listHandler.RemoveUserFromList))
 	apiMux.Handle("POST /lists/item", protected(listHandler.CreateListItem))
+	apiMux.Handle("DELETE /lists/item/{id}", protected(listHandler.DeleteListItem))
 	apiMux.Handle("PUT /lists/item", protected(listHandler.UpdateListItem))
 	apiMux.Handle("POST /lists/items/{id}", protected(listHandler.SetListItemCompleted))
 	apiMux.Handle("GET /lists/{id}", protected(listHandler.GetListItems))