All files / app/features/communities/CommunityPage JoinCommunityButton.tsx

100% Statements 22/22
81.25% Branches 13/16
100% Functions 8/8
100% Lines 22/22

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 756x 6x 6x   6x 6x   6x   6x   16x         19x 19x 19x 2x   1x     1x             1x         19x 1x   1x     1x             1x         19x           3x                            
import { useMutation, useQueryClient } from "@tanstack/react-query";
import Button from "components/Button";
import Snackbar from "components/Snackbar";
import { RpcError } from "grpc-web";
import { useTranslation } from "i18n";
import { COMMUNITIES } from "i18n/namespaces";
import { Community } from "proto/communities_pb";
import { service } from "service";
 
import { communityKey } from "../../queryKeys";
 
export default function JoinCommunityButton({
  community,
}: {
  community: Community.AsObject;
}) {
  const { t } = useTranslation([COMMUNITIES]);
  const queryClient = useQueryClient();
  const join = useMutation<void, RpcError>({
    mutationFn: () => service.communities.joinCommunity(community.communityId),
    onSuccess() {
      queryClient.setQueryData<Community.AsObject | undefined>(
        communityKey(community.communityId),
        (prevData) =>
          prevData
            ? {
                ...prevData,
                member: true,
              }
            : undefined,
      );
      queryClient.invalidateQueries({
        queryKey: communityKey(community.communityId),
      });
    },
  });
  const leave = useMutation<void, RpcError>({
    mutationFn: () => service.communities.leaveCommunity(community.communityId),
    onSuccess() {
      queryClient.setQueryData<Community.AsObject | undefined>(
        communityKey(community.communityId),
        (prevData) =>
          prevData
            ? {
                ...prevData,
                member: false,
              }
            : undefined,
      );
      queryClient.invalidateQueries({
        queryKey: communityKey(community.communityId),
      });
    },
  });
  const isLoading = join.isPending || leave.isPending;
  return (
    <>
      <Button
        loading={isLoading}
        variant={community.member ? "outlined" : "contained"}
        onClick={() => (community.member ? leave.mutate() : join.mutate())}
      >
        {community.member
          ? t("communities:leave_community")
          : t("communities:join_community")}
      </Button>
      {(join.isError || leave.isError) && (
        <Snackbar severity="error">
          {join.error?.message || leave.error?.message}
        </Snackbar>
      )}
    </>
  );
}