All files / src/components/Settings/Permissions/hooks usePermissions.tsx

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import RESOURCE_BASE, { OPERATIONS } from "@constants/permissions";
import {
  composePermission,
  useAccessControl,
} from "features/Permissions/AccessControl";
import { difference } from "lodash";
import { useEffect, useMemo, useRef } from "react";
import { useForm } from "react-hook-form";
import {
  BulkActionType,
  BulkSelectArgs,
  PermissionResponseType,
  TPermission,
} from "../types";
import { useUpdatePermissions } from "features/Permissions/Modal/api";
import { useGetCurrentMerchantId } from "@hooks/common";
import { useQueryClient } from "react-query";
import { QKEY_LIST_TEAM_MEMBER_PERMISSIONS } from "@constants/queryKeys";
 
interface FormValues {
  selected: string[];
}
 
interface Props {
  data?: PermissionResponseType[];
  hasSearchOrFilter?: boolean;
  memberId?: number;
  isFetching?: boolean;
}
 
 
 
export const usePermissions = ({
  data,
  hasSearchOrFilter,
  memberId = 0,
  isFetching,
}: Props) => {
  const { merchantId } = useGetCurrentMerchantId();
  const queryClient = useQueryClient();
  const { mutateAsync: updatePermissions, isLoading: isBulkLoading } =
    useUpdatePermissions(merchantId, memberId);
  const methods = useForm<FormValues>({
    defaultValues: { selected: [] },
  });
  const isRefetchingAfterBulk = useRef(false);
 
  const {
    setValue,
    watch,
    reset,
    formState: { isDirty },
  } = methods;
 
  const selected = watch("selected");
  const flatData = data
    ?.map((item) => item?.permissions)
    .flat(1)
    ?.filter((item) => !(item?.isGlobal && item?.isDeny && item?.isAttached));
 
  const allIds = flatData?.map((item) => item?.id);
 
  const selectedInScopeCount = useMemo(() => {
    if (!allIds?.length || !selected?.length) return 0;
    const allIdSet = new Set(allIds);
    let count = 0;
    for (const id of selected) {
      Eif (allIdSet.has(id)) count += 1;
    }
    return count;
  }, [allIds, selected]);
 
  const isCheckedAll = useMemo(() => {
    return Boolean(
      allIds?.length && difference(allIds, selected).length === 0 && isDirty,
    );
  }, [allIds, selected, isDirty]);
 
  const isCheckedIndeterminate = useMemo(() => {
    return Boolean(
      allIds?.length &&
        selectedInScopeCount > 0 &&
        selectedInScopeCount < allIds.length &&
        isDirty,
    );
  }, [allIds, selectedInScopeCount, isDirty]);
 
  const handleBulkSelect = ({
    checked,
    isIndeterminate,
    allData,
    callback, //callback is used to handle logic for indeterminate view
    filterOnly,
  }: BulkSelectArgs) => {
    //if the checkbox is currently unchecked ir in indeterminate view, select all available data
    if ((checked || isIndeterminate) && allData.length > 0) {
      const filteredArray = difference(allData, selected);
      setValue("selected", [...selected, ...filteredArray], {
        shouldDirty: true,
        shouldValidate: false,
      });
      callback?.(true);
      //if the checkbox is already checked, and user uses search/filter to manipulate data OR if we are de-selecting groups
    } else if ((filterOnly || hasSearchOrFilter) && allData?.length > 0) {
      const filteredArrayAfterSearch = difference(selected, allData);
      setValue("selected", filteredArrayAfterSearch, {
        shouldDirty: true,
        shouldValidate: false,
      });
      Eif (filterOnly && callback && !hasSearchOrFilter) {
        //if we are removing data only by filtering and not completely use the callback to set the bulk checkbox state properly
        callback(false);
      }
      //to clear all checkbox selection when there's no search/filter
    } else E{
      reset();
      callback?.(false);
    }
  };
 
  const handleSelectAll = (
    _event: React.ChangeEvent<HTMLInputElement>,
    checked: boolean,
  ) => {
    Eif (allIds)
      handleBulkSelect({
        checked,
        isIndeterminate: isCheckedIndeterminate,
        allData: allIds,
      });
  };
 
  const onSingleSelect = (checked: boolean, id: string) => {
    let newSelectionVal = [];
    if (checked) {
      newSelectionVal = [...selected, id];
    } else {
      newSelectionVal = selected?.filter((val: string) => val !== id);
    }
    setValue("selected", newSelectionVal);
  };
 
  const handleBulkAction = async (value: BulkActionType) => {
    Iif (!(selected.length > 0 && flatData)) return;
 
    let payload: any = null;
 
    if (value === "allow" || value === "deny") {
      const isDenyAction = value === "deny";
 
      // Permissions corresponding to the current selection
      const selectedPermissions = flatData.filter((permission) =>
        selected.includes(permission.id),
      );
 
      // When doing bulk allow/deny, any selected permission that is already attached
      // should be treated as a "detach" operation instead of changing its effect.
      const detachIds = selectedPermissions
        .filter((permission) => permission.isAttached && !permission.isGlobal)
        .map((permission) => permission.id);
 
      // For the remaining permissions, keep the previous behaviour of only sending
      // ids whose effect (allow/deny) will actually change.
      let actionIds = filterIdsByPermissions(
        selected,
        flatData,
        isDenyAction,
      ).filter((id) => !detachIds.includes(id));
 
      Iif (detachIds.length || actionIds.length) {
        payload = {};
        if (detachIds.length) {
          payload.detach = detachIds;
        }
        if (actionIds.length) {
          payload[value] = actionIds;
        }
      }
    } else Eif (value === "detach") {
      if (isCheckedAll) {
        payload = { resetToDefault: true };
      } else {
        const detachIds = filterIdsByPermissions(selected, flatData);
        if (detachIds.length) {
          payload = { detach: detachIds };
        }
      }
    }
 
    Iif (payload) {
      isRefetchingAfterBulk.current = true;
      await updatePermissions(payload, {
        onSuccess: () => {
          queryClient.invalidateQueries(QKEY_LIST_TEAM_MEMBER_PERMISSIONS);
          reset();
        },
      });
    } else {
      reset();
    }
  };
 
  useEffect(() => {
    Iif (isRefetchingAfterBulk.current && !isFetching) {
      isRefetchingAfterBulk.current = false;
    }
  }, [isFetching]);
 
  const handleResetOnTypeChange = () => {
    reset();
  };
 
  const isEditAllowed = useAccessControl({
    resource: composePermission(
      RESOURCE_BASE.MEMBER,
      RESOURCE_BASE.ACCESS_POLICIES,
    ),
    operation: OPERATIONS.UPDATE,
    withPortal: true,
  });
 
  return {
    methods,
    isDirty,
    handleSelectAll,
    handleBulkSelect,
    isCheckedAll,
    isCheckedIndeterminate,
    selected,
    isEditAllowed,
    isBulkLoading:
      isBulkLoading || (isFetching && isRefetchingAfterBulk.current),
    onSingleSelect,
    handleBulkAction,
    handleResetOnTypeChange,
  };
};
 
function filterIdsByPermissions(
  idsArray: string[],
  permissionsArray: TPermission[],
  isDeny?: boolean,
) {
  return idsArray.filter((id) =>
    permissionsArray.some((permission) => {
      const defaultCheck = permission?.id === id;
      Eif (isDeny !== undefined)
        return defaultCheck && permission?.isDeny !== isDeny;
      return defaultCheck && permission?.isAttached && !permission?.isGlobal;
    }),
  );
}