Press n or j to go to the next uncovered block, b, p or k for the previous block.
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import { IconButton, styled, Typography } from "@mui/material";
import TextBody from "components/TextBody";
import { useTranslation } from "i18n";
import { DASHBOARD } from "i18n/namespaces";
import { useState } from "react";
import { useListMyCommunitiesDiscussions } from "../communities/hooks";
import DiscussionListRow, {
DiscussionListContainer,
DiscussionListRowSkeleton,
} from "./DiscussionListRow";
const PAGE_SIZE = 3;
const SectionHeader = styled("div")({
display: "flex",
alignItems: "center",
justifyContent: "space-between",
marginBottom: "8px",
});
export default function MyCommunitiesDiscussions() {
const { t } = useTranslation([DASHBOARD]);
const [pageToken, setPageToken] = useState<string | undefined>(undefined);
const [history, setHistory] = useState<(string | undefined)[]>([]);
const currentPage = history.length;
const { data, isPending } = useListMyCommunitiesDiscussions({
pageSize: PAGE_SIZE,
pageToken,
});
const nextPageToken = data?.nextPageToken;
const discussions =
data?.discussionsList.slice(
currentPage * PAGE_SIZE,
(currentPage + 1) * PAGE_SIZE,
) || [];
const hasNext =
Boolean(nextPageToken) ||
(data?.discussionsList.length ?? 0) > (currentPage + 1) * PAGE_SIZE;
const hasPrev = currentPage > 0;
const goNext = () => {
setHistory((h) => [...h, pageToken]);
setPageToken(String(currentPage + 1));
};
const goPrev = () => {
setHistory((h) => {
const prev = [...h];
const token = prev.pop();
setPageToken(token);
return prev;
});
};
return (
<div>
<SectionHeader>
<Typography variant="h2">
{t("dashboard:discussions.community_header")}
</Typography>
<div>
<IconButton
size="small"
onClick={goPrev}
disabled={!hasPrev}
color={hasPrev ? "primary" : "default"}
aria-label={t("dashboard:discussions.prev_page_label")}
>
<ArrowBack fontSize="small" />
</IconButton>
<IconButton
size="small"
onClick={goNext}
disabled={!hasNext}
color={hasNext ? "primary" : "default"}
aria-label={t("dashboard:discussions.next_page_label")}
>
<ArrowForward fontSize="small" />
</IconButton>
</div>
</SectionHeader>
{isPending ? (
<DiscussionListContainer>
{[0, 1, 2].map((i) => (
<DiscussionListRowSkeleton key={i} />
))}
</DiscussionListContainer>
) : discussions.length > 0 ? (
<DiscussionListContainer>
{discussions.map((d) => (
<DiscussionListRow key={d.discussionId} discussion={d} />
))}
</DiscussionListContainer>
) : (
<TextBody>
{t("dashboard:discussions.community_empty_message")}
</TextBody>
)}
</div>
);
}
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