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import { useInfiniteQuery, useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import Alert from "components/Alert";
import HtmlMeta from "components/HtmlMeta";
import { BOTTOM_NAV_BASE_HEIGHT } from "components/Navigation/constants";
import { useAuthContext } from "features/auth/AuthProvider";
import GroupChatSendField from "features/messages/groupchats/GroupChatSendField";
import useMarkLastSeen, { MarkLastSeenVariables } from "features/messages/useMarkLastSeen";
import { groupChatTitleText } from "features/messages/utils";
import { groupChatKey, groupChatMessagesKey, groupChatsListKey, pingQueryKey } from "features/queryKeys";
import { useLiteUsers } from "features/userQueries/useLiteUsers";
import { Empty } from "google-protobuf/google/protobuf/empty_pb";
import { RpcError } from "grpc-web";
import { useTranslation } from "i18n";
import { GLOBAL, MESSAGES } from "i18n/namespaces";
import { GetGroupChatMessagesRes } from "proto/conversations_pb";
import { service } from "service";
import { useIsNativeEmbed } from "utils/nativeLink";
import ChatContent from "./ChatContent";
import { GROUP_CHAT_REFETCH_INTERVAL } from "./constants";
import GroupChatHeaderBar from "./GroupChatHeaderBar";
const StyledHeader = styled("div")(({ theme }) => ({
padding: theme.spacing(1, 2),
borderBottom: `1px solid ${theme.palette.divider}`,
alignItems: "center",
display: "flex",
flexShrink: 0,
"& > * + *": {
marginInlineStart: theme.spacing(2),
},
[theme.breakpoints.down("md")]: {
paddingLeft: theme.spacing(1),
paddingRight: theme.spacing(1),
},
}));
const StyledPageWrapper = styled("div")<{
isNativeEmbed: boolean;
embedded: boolean;
}>(({ theme, isNativeEmbed, embedded }) => ({
display: "flex",
flexDirection: "column",
overflow: "hidden", // Prevent page scroll - only messages should scroll
...(embedded
? { flex: 1, minHeight: 0 }
: {
// Use dvh (dynamic viewport height) which adjusts for mobile keyboard
// Use CSS custom property set by Navigation component for actual height
height: isNativeEmbed
? "calc(100dvh - var(--nav-height, 3.5rem) - var(--cookie-banner-height, 0px))"
: `calc(100dvh - var(--nav-height, 3.5rem) - ${BOTTOM_NAV_BASE_HEIGHT}px - env(safe-area-inset-bottom, 0px) - var(--cookie-banner-height, 0px))`,
[theme.breakpoints.up("md")]: {
height: "calc(100dvh - var(--nav-height, 4rem) - var(--cookie-banner-height, 0px))",
},
}),
}));
// Footer is fixed at bottom - never scrolls away
const StyledFooter = styled("div")(({ theme }) => ({
background: "var(--mui-palette-background-default)",
flexShrink: 0,
paddingBottom: theme.spacing(2),
paddingLeft: theme.spacing(2),
paddingRight: theme.spacing(2),
[theme.breakpoints.down("md")]: {
paddingLeft: theme.spacing(1),
paddingRight: theme.spacing(1),
paddingBottom: `calc(${theme.spacing(2)} + env(safe-area-inset-bottom, 0px))`,
},
}));
const StyledCannotMessageText = styled("div")(({ theme }) => ({
padding: theme.spacing(2),
textAlign: "center",
}));
export default function GroupChatView({ chatId, embedded = false }: { chatId: number; embedded?: boolean }) {
const { t } = useTranslation([GLOBAL, MESSAGES]);
const isNativeEmbed = useIsNativeEmbed();
const queryClient = useQueryClient();
const { data: groupChat, error: groupChatError } = useQuery({
queryKey: groupChatKey(chatId),
queryFn: () => service.conversations.getGroupChat(chatId),
enabled: !!chatId,
refetchInterval: GROUP_CHAT_REFETCH_INTERVAL,
});
//for title text
const currentUserId = useAuthContext().authState.userId!;
const groupChatMembersQuery = useLiteUsers(groupChat?.memberUserIdsList ?? []);
const {
data: messagesRes,
isLoading: isMessagesLoading,
error: messagesError,
fetchNextPage,
isFetchingNextPage,
hasNextPage,
} = useInfiniteQuery<GetGroupChatMessagesRes.AsObject, RpcError>({
queryKey: groupChatMessagesKey(chatId),
queryFn: ({ pageParam }) => service.conversations.getGroupChatMessages(chatId, pageParam as number | undefined),
enabled: !!chatId,
initialPageParam: undefined,
getNextPageParam: (lastPage) => (lastPage.noMore ? undefined : lastPage.lastMessageId),
refetchInterval: GROUP_CHAT_REFETCH_INTERVAL,
});
const sendMutation = useMutation<Empty, RpcError, string>({
mutationFn: (text) => service.conversations.sendMessage(chatId, text),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: groupChatMessagesKey(chatId) });
queryClient.invalidateQueries({ queryKey: [groupChatsListKey] });
queryClient.invalidateQueries({ queryKey: groupChatKey(chatId) });
},
});
const { mutate: markLastSeenGroupChat } = useMutation<Empty, RpcError, MarkLastSeenVariables>({
mutationFn: (messageId) => service.conversations.markLastSeenGroupChat(chatId, messageId),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: groupChatKey(chatId) });
queryClient.invalidateQueries({ queryKey: [pingQueryKey] });
},
});
const { markLastSeen } = useMarkLastSeen(markLastSeenGroupChat, groupChat?.lastSeenMessageId);
const title = groupChat ? groupChatTitleText(groupChat, groupChatMembersQuery, currentUserId, t) : undefined;
const hasError = groupChatError || messagesError || sendMutation.error;
return (
<>
<HtmlMeta title={title} />
{!chatId ? (
<Alert severity="error">{t("messages:chat_view.invalid_id_error")}</Alert>
) : (
<StyledPageWrapper isNativeEmbed={isNativeEmbed} embedded={embedded}>
<StyledHeader>
<GroupChatHeaderBar
chatId={chatId}
currentUserId={currentUserId}
groupChat={groupChat}
groupChatMembersQuery={groupChatMembersQuery}
title={title}
/>
</StyledHeader>
{hasError && (
<Alert severity="error">
{groupChatError?.message ||
messagesError?.message ||
sendMutation.error?.message ||
t("global:error.fallback.title")}
</Alert>
)}
<ChatContent
isHostRequest={false}
isDm={groupChat?.isDm}
isLoading={isMessagesLoading}
messages={messagesRes}
fetchNextPage={fetchNextPage}
isFetchingNextPage={isFetchingNextPage}
hasNextPage={!!hasNextPage}
markLastSeen={markLastSeen}
isError={!!messagesError}
/>
<StyledFooter>
{groupChat?.canMessage ? (
<GroupChatSendField sendMutation={sendMutation} chatId={chatId} currentUserId={currentUserId} />
) : (
<StyledCannotMessageText>{t("messages:chat_view.cannot_message_text")}</StyledCannotMessageText>
)}
</StyledFooter>
</StyledPageWrapper>
)}
</>
);
}
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