cal.pub0.org/apps/web/pages/availability/index.tsx

import { useAutoAnimate } from "@formkit/auto-animate/react";
import { useRouter } from "next/router";

import { NewScheduleButton, ScheduleListItem } from "@calcom/features/schedules";
import Shell from "@calcom/features/shell/Shell";
import { useLocale } from "@calcom/lib/hooks/useLocale";
import { HttpError } from "@calcom/lib/http-error";
import type { RouterOutputs } from "@calcom/trpc/react";
import { trpc } from "@calcom/trpc/react";
import { EmptyScreen, showToast } from "@calcom/ui";
import { Clock } from "@calcom/ui/components/icon";

import { withQuery } from "@lib/QueryCell";

import PageWrapper from "@components/PageWrapper";
import SkeletonLoader from "@components/availability/SkeletonLoader";

export function AvailabilityList({ schedules }: RouterOutputs["viewer"]["availability"]["list"]) {
  const { t } = useLocale();
  const utils = trpc.useContext();

  const meQuery = trpc.viewer.me.useQuery();

  const router = useRouter();

  const deleteMutation = trpc.viewer.availability.schedule.delete.useMutation({
    onMutate: async ({ scheduleId }) => {
      await utils.viewer.availability.list.cancel();
      const previousValue = utils.viewer.availability.list.getData();
      if (previousValue) {
        const filteredValue = previousValue.schedules.filter(({ id }) => id !== scheduleId);
        utils.viewer.availability.list.setData(undefined, { ...previousValue, schedules: filteredValue });
      }

      return { previousValue };
    },

    onError: (err, variables, context) => {
      if (context?.previousValue) {
        utils.viewer.availability.list.setData(undefined, context.previousValue);
      }
      if (err instanceof HttpError) {
        const message = `${err.statusCode}: ${err.message}`;
        showToast(message, "error");
      }
    },
    onSettled: () => {
      utils.viewer.availability.list.invalidate();
    },
    onSuccess: () => {
      showToast(t("schedule_deleted_successfully"), "success");
    },
  });

  const updateMutation = trpc.viewer.availability.schedule.update.useMutation({
    onSuccess: async ({ schedule }) => {
      await utils.viewer.availability.list.invalidate();
      showToast(
        t("availability_updated_successfully", {
          scheduleName: schedule.name,
        }),
        "success"
      );
    },
    onError: (err) => {
      if (err instanceof HttpError) {
        const message = `${err.statusCode}: ${err.message}`;
        showToast(message, "error");
      }
    },
  });

  const duplicateMutation = trpc.viewer.availability.schedule.duplicate.useMutation({
    onSuccess: async ({ schedule }) => {
      await router.push(`/availability/${schedule.id}`);
      showToast(t("schedule_created_successfully", { scheduleName: schedule.name }), "success");
    },
    onError: (err) => {
      if (err instanceof HttpError) {
        const message = `${err.statusCode}: ${err.message}`;
        showToast(message, "error");
      }
    },
  });

  // Adds smooth delete button - item fades and old item slides into place

  const [animationParentRef] = useAutoAnimate<HTMLUListElement>();

  return (
    <>
      {schedules.length === 0 ? (
        <div className="flex justify-center">
          <EmptyScreen
            Icon={Clock}
            headline={t("new_schedule_heading")}
            description={t("new_schedule_description")}
            className="w-full"
            buttonRaw={<NewScheduleButton />}
          />
        </div>
      ) : (
        <div className="border-subtle bg-default mb-16 overflow-hidden rounded-md border">
          <ul className="divide-subtle divide-y" data-testid="schedules" ref={animationParentRef}>
            {schedules.map((schedule) => (
              <ScheduleListItem
                displayOptions={{
                  hour12: meQuery.data?.timeFormat ? meQuery.data.timeFormat === 12 : undefined,
                  timeZone: meQuery.data?.timeZone,
                }}
                key={schedule.id}
                schedule={schedule}
                isDeletable={schedules.length !== 1}
                updateDefault={updateMutation.mutate}
                deleteFunction={deleteMutation.mutate}
                duplicateFunction={duplicateMutation.mutate}
              />
            ))}
          </ul>
        </div>
      )}
    </>
  );
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
const WithQuery = withQuery(trpc.viewer.availability.list as any);

export default function AvailabilityPage() {
  const { t } = useLocale();
  return (
    <div>
      <Shell
        heading={t("availability")}
        hideHeadingOnMobile
        subtitle={t("configure_availability")}
        CTA={<NewScheduleButton />}>
        <WithQuery success={({ data }) => <AvailabilityList {...data} />} customLoader={<SkeletonLoader />} />
      </Shell>
    </div>
  );
}

AvailabilityPage.PageWrapper = PageWrapper;