feat: optimistically update when deleting an availability (#4648)

* feat: use optimistic updates for deleting

* feat: remove loading props

* feat: remove loading props from v1 component

Co-authored-by: Peer Richelsen <peeroke@gmail.com>
Co-authored-by: Alex van Andel <me@alexvanandel.com>

apps/web/pages/availability/index.tsx

@@ -51,7 +51,6 @@ export function AvailabilityList({ schedules }: inferQueryOutput<"viewer.availab
                 key={schedule.id}
                 schedule={schedule}
                 deleteFunction={deleteMutation.mutate}
-                isDeleting={deleteMutation.isLoading}
               />
             ))}
           </ul>

apps/web/pages/v2/availability/index.tsx

@@ -21,16 +21,32 @@ export function AvailabilityList({ schedules }: inferQueryOutput<"viewer.availab
   const meQuery = trpc.useQuery(["viewer.me"]);
 
   const deleteMutation = trpc.useMutation("viewer.availability.schedule.delete", {
-    onSuccess: async () => {
-      await utils.invalidateQueries(["viewer.availability.list"]);
-      showToast(t("schedule_deleted_successfully"), "success");
+    onMutate: async ({ scheduleId }) => {
+      await utils.cancelQuery(["viewer.availability.list"]);
+      const previousValue = utils.getQueryData(["viewer.availability.list"]);
+      if (previousValue) {
+        const filteredValue = previousValue.schedules.filter(({ id }) => id !== scheduleId);
+        utils.setQueryData(["viewer.availability.list"], { ...previousValue, schedules: filteredValue });
+      }
+
+      return { previousValue };
     },
-    onError: (err) => {
+
+    onError: (err, variables, context) => {
+      if (context?.previousValue) {
+        utils.setQueryData(["viewer.availability.list"], context.previousValue);
+      }
       if (err instanceof HttpError) {
         const message = `${err.statusCode}: ${err.message}`;
         showToast(message, "error");
       }
     },
+    onSettled: () => {
+      utils.invalidateQueries(["viewer.availability.list"]);
+    },
+    onSuccess: () => {
+      showToast(t("schedule_deleted_successfully"), "success");
+    },
   });
 
   // Adds smooth delete button - item fades and old item slides into place
@@ -61,7 +77,6 @@ export function AvailabilityList({ schedules }: inferQueryOutput<"viewer.availab
                 key={schedule.id}
                 schedule={schedule}
                 deleteFunction={deleteMutation.mutate}
-                isDeleting={deleteMutation.isLoading}
               />
             ))}
           </ul>

packages/features/schedules/components/ScheduleListItem.tsx

@@ -13,12 +13,10 @@ import Button from "@calcom/ui/v2/core/Button";
 export function ScheduleListItem({
   schedule,
   deleteFunction,
-  isDeleting = false,
   displayOptions,
 }: {
   schedule: inferQueryOutput<"viewer.availability.list">["schedules"][number];
   deleteFunction: ({ scheduleId }: { scheduleId: number }) => void;
-  isDeleting: boolean;
   displayOptions?: {
     timeZone?: string;
     hour12?: boolean;
@@ -67,7 +65,6 @@ export function ScheduleListItem({
           <DropdownMenuContent>
             <DropdownMenuItem>
               <Button
-                disabled={isDeleting}
                 onClick={() => {
                   deleteFunction({
                     scheduleId: schedule.id,
@@ -76,9 +73,8 @@ export function ScheduleListItem({
                 type="button"
                 color="destructive"
                 className="w-full font-normal"
-                StartIcon={isDeleting ? undefined : Icon.FiTrash}
-                loading={isDeleting}>
-                {isDeleting ? t("deleting") : t("delete_schedule")}
+                StartIcon={Icon.FiTrash}>
+                {t("delete_schedule")}
               </Button>
             </DropdownMenuItem>
           </DropdownMenuContent>