All files / app/features/communities/discussions DiscussionCard.tsx

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60% Branches 6/10
85.71% Functions 6/7
100% Lines 29/29

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import { Card, CardContent, Skeleton, styled, Typography } from "@mui/material";
import Avatar from "components/Avatar";
import FlagButton from "features/FlagButton";
import CopyOnClick from "features/mod/CopyOnClick";
import ModVisibleComponent from "features/mod/ModVisibleComponent";
import { useLiteUser } from "features/userQueries/useLiteUsers";
import { useTranslation } from "i18n";
import { COMMUNITIES, GLOBAL } from "i18n/namespaces";
import Link from "next/link";
import { Discussion } from "proto/discussions_pb";
import { useMemo } from "react";
import { routeToDiscussion } from "routes";
import { theme } from "theme";
import { localizeRelativeTime } from "utils/date";
 
import getContentSummary from "../getContentSummary";
 
const StyledDeletedTitle = styled(Typography)(() => ({
  color: "var(--mui-palette-text-secondary)",
  fontStyle: "italic",
}));
 
const StyledCard = styled(Card)(({ theme }) => ({
  "&:hover": {
    backgroundColor: "var(--mui-palette-grey-50)",
  },
  width: "100%",
}));
 
const StyledAvatar = styled(Avatar)({
  height: "3rem",
  width: "3rem",
});
 
const StyledAvatarFlagContainer = styled("div")({
  display: "flex",
  flexDirection: "column",
  alignItems: "center",
});
 
const StyledCardContent = styled(CardContent)(({ theme }) => ({
  display: "flex",
  "&&": {
    padding: theme.spacing(2),
  },
  width: "100%",
}));
 
const StyledDiscussionSummary = styled("div")(({ theme }) => ({
  display: "flex",
  flexDirection: "column",
  flexGrow: 1,
  justifyContent: "space-between",
  marginInlineStart: theme.spacing(2),
}));
 
const StyledCommentsCount = styled(Typography)(({ theme }) => ({
  alignSelf: "flex-end",
  flexShrink: 0,
  color: "var(--mui-palette-primary-main)",
}));
 
export const DISCUSSION_CARD_TEST_ID = "discussion-card";
 
export default function DiscussionCard({
  discussion,
  className,
}: {
  discussion: Discussion.AsObject;
  className?: string;
}) {
  const {
    t,
    i18n: { language: locale },
  } = useTranslation([GLOBAL, COMMUNITIES]);
  const { data: creator } = useLiteUser(
    discussion.deleted ? undefined : discussion.creatorUserId,
  );
 
  const postedTime = discussion.created
    ? localizeRelativeTime(discussion.created, locale)
    : null;
  const truncatedContent = useMemo(
    () =>
      getContentSummary({
        originalContent: discussion.content,
        maxLength: 300,
      }),
    [discussion.content],
  );
 
  const contentRef =
    (discussion.ownerCommunityId != 0
      ? `community/${discussion.ownerCommunityId}`
      : `group/${discussion.ownerGroupId}`) +
    `/discussion/${discussion.discussionId}`;
 
  return (
    <StyledCard className={className} data-testid={DISCUSSION_CARD_TEST_ID}>
      <Link href={routeToDiscussion(discussion.discussionId, discussion.slug)}>
        <StyledCardContent>
          <StyledAvatarFlagContainer>
            <StyledAvatar user={creator} isProfileLink={false} />
            <FlagButton
              contentRef={contentRef}
              authorUser={discussion.creatorUserId}
            />
          </StyledAvatarFlagContainer>
          <StyledDiscussionSummary>
            {discussion.deleted ? (
              <StyledDeletedTitle variant="body1">
                {t("communities:discussion_deleted")}
              </StyledDeletedTitle>
            ) : (
              <>
                <Typography
                  variant="body2"
                  component="p"
                  sx={{ marginBottom: theme.spacing(0.5) }}
                >
                  {creator ? (
                    t("communities:by_creator", { name: creator.name })
                  ) : (
                    <Skeleton sx={{ display: "inline-block", width: 80 }} />
                  )}{" "}
                  {postedTime && `• ${postedTime}`}
                  <ModVisibleComponent>
                    {" "}
                    •{" "}
                    <code>
                      discussionId:
                      <CopyOnClick text={discussion.discussionId.toString()} />
                    </code>
                  </ModVisibleComponent>
                </Typography>
                <Typography variant="h2" component="h3">
                  {discussion.title}
                </Typography>
                <Typography variant="body1">{truncatedContent}</Typography>
              </>
            )}
            <StyledCommentsCount variant="body1">
              {t("communities:comments_count", {
                count: discussion.thread?.numResponses,
              })}
            </StyledCommentsCount>
          </StyledDiscussionSummary>
        </StyledCardContent>
      </Link>
    </StyledCard>
  );
}