All files / apps/timeOff/src/screens/Preview hooks.ts

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import { useMemo } from 'react';
 
import { useMutation } from '@tanstack/react-query';
 
import { API_ENDPOINTS } from '@repo/constants/endpoints';
 
import { REQUEST_POLICY, runRequestEffect } from '@repo/services/effectRequest';
 
import { useHolidayCalendar } from '@/hooks/useHolidayCalendar';
import { useTimeOffEmployeeDirectory } from '@/hooks/useTimeOffEmployees';
 
import { mapSelectedIdsToAvatarItems } from '@/utils/avatar';
import {
  buildSafeReasonText,
  buildSummaryDateText,
  buildSummaryValueText,
  calculateQuickSelectDaysOff,
} from '@/utils/timeOffSummary';
 
import { TimeOffRequestPayload } from '@/types/timeOff';
 
import { useTimeOffRuntime } from '../TimeOff/runtime';
 
import { UsePreviewSummaryParams } from './types';
 
export const usePreviewSummary = ({
  startDate = null,
  endDate = null,
  reason,
}: UsePreviewSummaryParams) => {
  const calendarYear = useMemo(
    () => startDate?.getFullYear() ?? new Date().getFullYear(),
    [startDate],
  );
  const { holidays, makeUpWorkdays } = useHolidayCalendar(calendarYear);
 
  const summaryDateText = useMemo(
    () => buildSummaryDateText(startDate),
    [startDate],
  );
  const summaryValueText = useMemo(
    () =>
      buildSummaryValueText({
        startDate,
        endDate,
        holidays,
        makeUpWorkdays,
      }),
    [endDate, holidays, makeUpWorkdays, startDate],
  );
  const safeReason = useMemo(() => buildSafeReasonText(reason), [reason]);
 
  const daysOff = useMemo(
    () =>
      calculateQuickSelectDaysOff(
        startDate,
        endDate,
        undefined,
        holidays,
        makeUpWorkdays,
      ),
    [endDate, holidays, makeUpWorkdays, startDate],
  );
 
  return {
    summaryDateText,
    summaryValueText,
    safeReason,
    daysOff,
  };
};
 
export const usePreviewPeople = ({
  approvers,
  observers,
}: {
  approvers: string[];
  observers: string[];
}) => {
  const { employeesById } = useTimeOffEmployeeDirectory();
 
  const approversPreview = useMemo(
    () => mapSelectedIdsToAvatarItems(approvers, employeesById),
    [approvers, employeesById],
  );
  const observersPreview = useMemo(
    () => mapSelectedIdsToAvatarItems(observers, employeesById),
    [observers, employeesById],
  );
 
  return {
    approversPreview,
    observersPreview,
  };
};
 
export const useCreateTimeOffRequest = (
  onSuccess?: () => void,
  onError?: (error: unknown) => void,
) => {
  const {
    state: { baseApiUrl },
    meta: {
      api: { mainHttp, requestWithAuthGuard },
    },
  } = useTimeOffRuntime();
 
  return useMutation({
    mutationFn: (payload: TimeOffRequestPayload) => {
      return runRequestEffect(async signal => {
        if (!baseApiUrl) {
          throw new Error('baseApiUrl is required to submit time off request');
        }
 
        await requestWithAuthGuard(() =>
          mainHttp.post(API_ENDPOINTS.LIST_REQUESTS, payload, { signal }),
        );
      }, REQUEST_POLICY.WRITE);
    },
    onSuccess: () => {
      onSuccess?.();
    },
    onError: error => {
      onError?.(error);
    },
  });
};