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| 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 75 76 77 | 7x 7x 7x 7x 7x 7x 7x 69x 72x 72x 72x 2x 2x 2x 72x 2x 1x 1x 1x 1x 72x 1x 1x 1x 1x 1x 72x 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, listMyCommunitiesDiscussionsKey, userCommunitiesKey } from "../../queryKeys";
export default function JoinCommunityButton({ community }: { community: Community.AsObject }) {
const { t } = useTranslation([COMMUNITIES]);
const queryClient = useQueryClient();
const invalidateMembershipQueries = () => {
queryClient.invalidateQueries({ queryKey: [userCommunitiesKey] });
queryClient.invalidateQueries({
queryKey: [listMyCommunitiesDiscussionsKey],
});
queryClient.invalidateQueries({ queryKey: ["myCommunityEvents"] });
};
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),
});
invalidateMembershipQueries();
},
});
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),
});
invalidateMembershipQueries();
},
});
const isLoading = join.isPending || leave.isPending;
return (
<>
<Button
loading={isLoading}
variant={community.member ? "outlined" : "contained"}
onClick={() => (community.member ? leave.mutate() : join.mutate())}
sx={{
whiteSpace: "nowrap",
flexShrink: 0,
alignSelf: { xs: "center", sm: "auto" },
}}
>
{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>
)}
</>
);
}
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