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import Avatar from "components/Avatar";
import Linkify from "components/Linkify";
import RelativeTime from "components/RelativeTime";
import TextBody from "components/TextBody";
import { contentRefs } from "features/contentRefs";
import FlagButton from "features/FlagButton";
import useCurrentUser from "features/userQueries/useCurrentUser";
import { useLiteUser } from "features/userQueries/useLiteUsers";
import { useTranslation } from "i18n";
import { MESSAGES } from "i18n/namespaces";
import { Message } from "proto/messages_pb";
import useOnVisibleEffect from "utils/useOnVisibleEffect";
export const messageElementId = (id: number) => `message-${id}`;
// Shared so the alignment cap can offset for it
const AVATAR_SIZE = 40;
const RootContainer = styled("div", {
shouldForwardProp: (prop) => prop !== "isCurrentUser" && prop !== "isLoading",
})<{ isCurrentUser: boolean; isLoading: boolean }>(({ isCurrentUser }) => ({
display: "flex",
justifyContent: isCurrentUser ? "flex-end" : "flex-start",
}));
const StyledAvatar = styled(Avatar)(() => ({
height: AVATAR_SIZE,
width: AVATAR_SIZE,
}));
const StyledCard = styled(Card, {
shouldForwardProp: (prop) => prop !== "isLoading" && prop !== "isCurrentUser" && prop !== "isDm",
})<{ isLoading: boolean; isCurrentUser: boolean; isDm: boolean }>(({ theme, isCurrentUser, isDm, isLoading }) => ({
width: "fit-content",
minWidth: 150,
[theme.breakpoints.up("xs")]: {
// Only group-chat received messages have a left (avatar) column to offset.
maxWidth: !isCurrentUser && !isDm ? `calc(85% - ${AVATAR_SIZE}px - ${theme.spacing(1)})` : "85%",
},
[theme.breakpoints.up("md")]: {
maxWidth: "min(70%, 75rem)",
},
border: "1px solid",
borderRadius: theme.shape.borderRadius * 3,
...(isLoading && {
borderColor: "var(--mui-palette-text-secondary)",
}),
...(isCurrentUser &&
!isLoading && {
borderColor: "var(--mui-palette-primary-main)",
backgroundColor: "var(--mui-palette-primary-main)",
color: "var(--mui-palette-common-white)",
}),
...(!isCurrentUser &&
!isLoading && {
borderColor: "var(--mui-palette-grey-300)",
backgroundColor: "var(--mui-palette-grey-200)",
}),
}));
const StyledLeftOfMessage = styled("div")(({ theme }) => ({
display: "flex",
flexDirection: "column",
alignItems: "center",
width: AVATAR_SIZE,
marginRight: theme.spacing(1),
}));
const StyledHeader = styled("div")(({ theme }) => ({
display: "flex",
padding: theme.spacing(1),
paddingBottom: theme.spacing(0.5),
}));
const StyledNameTypography = styled(Typography)(({ theme }) => ({
...theme.typography.body2,
minWidth: 0,
fontWeight: "bold",
margin: 0,
}));
const StyledRelativeTime = styled(RelativeTime)(({ theme }) => ({
...theme.typography.caption,
fontSize: "0.75rem", // 12px
flexShrink: 0,
whiteSpace: "nowrap",
}));
const StyledMessageBody = styled(CardContent)(({ theme }) => ({
paddingTop: 0,
paddingInline: theme.spacing(1),
paddingBottom: theme.spacing(0.5),
overflowWrap: "break-word",
whiteSpace: "pre-wrap",
// No header (own + 1:1 messages): restore top padding so text isn't flush to the top.
"&:first-of-type": {
paddingTop: theme.spacing(1),
},
}));
const StyledFooter = styled("div")(({ theme }) => ({
display: "flex",
alignItems: "center",
justifyContent: "flex-end",
gap: theme.spacing(0.25),
paddingInline: theme.spacing(1),
paddingBottom: theme.spacing(0.5),
}));
const StyledFlagButton = styled(FlagButton)(({ theme }) => ({
padding: theme.spacing(0.25),
color: "var(--mui-palette-primary-main)",
"& svg": {
fontSize: "1rem",
},
"&:hover, &:focus-visible": {
color: "var(--mui-palette-primary-dark)",
},
}));
export interface MessageProps {
message: Message.AsObject;
onVisible?(): void;
className?: string;
isDm?: boolean;
}
export default function MessageView({ className, message, onVisible, isDm = false }: MessageProps) {
const { t } = useTranslation(MESSAGES);
const { data: author, isLoading: isAuthorLoading } = useLiteUser(message.authorUserId);
const { data: currentUser, isLoading: isCurrentUserLoading } = useCurrentUser();
const isLoading = isAuthorLoading || isCurrentUserLoading;
const isCurrentUser = message.authorUserId === currentUser?.userId;
const { ref } = useOnVisibleEffect(onVisible);
return (
<RootContainer
className={className}
data-testid={`message-${message.messageId}`}
ref={ref}
id={messageElementId(message.messageId)}
isCurrentUser={isCurrentUser}
isLoading={isLoading}
>
{author && !isCurrentUser && !isDm && (
<StyledLeftOfMessage>
{isAuthorLoading ? <Skeleton variant="rounded" width={40} height={40} /> : <StyledAvatar user={author} />}
</StyledLeftOfMessage>
)}
<StyledCard isLoading={isLoading} isCurrentUser={isCurrentUser} isDm={isDm}>
{!isCurrentUser && !isDm && (
<StyledHeader>
{isAuthorLoading ? (
<Skeleton width={100} />
) : (
<StyledNameTypography variant="h5">{author ? author.name : t("unknown_user")}</StyledNameTypography>
)}
</StyledHeader>
)}
<StyledMessageBody>
<TextBody>
<Linkify text={message.text?.text || ""} isCurrentUser={isCurrentUser} />
</TextBody>
</StyledMessageBody>
<StyledFooter>
<StyledRelativeTime instant={message.time!} />
{author && !isCurrentUser && (
<StyledFlagButton contentRef={contentRefs.chatMessage(message)} authorUser={author.userId} size="small" />
)}
</StyledFooter>
</StyledCard>
</RootContainer>
);
}
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