Files
cinny/src/app/features/lobby/Lobby.tsx

531 lines
20 KiB
TypeScript

import React, { MouseEventHandler, useCallback, useMemo, useRef, useState } from 'react';
import { Box, Icon, IconButton, Icons, Line, Scroll, config } from 'folds';
import { useVirtualizer } from '@tanstack/react-virtual';
import { useAtom, useAtomValue } from 'jotai';
import { useNavigate } from 'react-router-dom';
import { IJoinRuleEventContent, JoinRule, RestrictedAllowType, Room } from 'matrix-js-sdk';
import { useSpace } from '../../hooks/useSpace';
import { Page, PageContent, PageContentCenter, PageHeroSection } from '../../components/page';
import { HierarchyItem, useSpaceHierarchy } from '../../hooks/useSpaceHierarchy';
import { VirtualTile } from '../../components/virtualizer';
import { spaceRoomsAtom } from '../../state/spaceRooms';
import { MembersDrawer } from '../room/MembersDrawer';
import { useSetting } from '../../state/hooks/settings';
import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
import { settingsAtom } from '../../state/settings';
import { LobbyHeader } from './LobbyHeader';
import { LobbyHero } from './LobbyHero';
import { ScrollTopContainer } from '../../components/scroll-top-container';
import { useElementSizeObserver } from '../../hooks/useElementSizeObserver';
import {
IPowerLevels,
PowerLevelsContextProvider,
powerLevelAPI,
usePowerLevels,
useRoomsPowerLevels,
} from '../../hooks/usePowerLevels';
import { RoomItemCard } from './RoomItem';
import { mDirectAtom } from '../../state/mDirectList';
import { SpaceItemCard } from './SpaceItem';
import { makeLobbyCategoryId } from '../../state/closedLobbyCategories';
import { useCategoryHandler } from '../../hooks/useCategoryHandler';
import { useMatrixClient } from '../../hooks/useMatrixClient';
import { allRoomsAtom } from '../../state/room-list/roomList';
import { getCanonicalAliasOrRoomId } from '../../utils/matrix';
import { getSpaceRoomPath } from '../../pages/pathUtils';
import { HierarchyItemMenu } from './HierarchyItemMenu';
import { StateEvent } from '../../../types/matrix/room';
import { AfterItemDropTarget, CanDropCallback, useDnDMonitor } from './DnD';
import { ASCIILexicalTable, orderKeys } from '../../utils/ASCIILexicalTable';
import { getStateEvent } from '../../utils/room';
import { useClosedLobbyCategoriesAtom } from '../../state/hooks/closedLobbyCategories';
import {
makeCinnySpacesContent,
sidebarItemWithout,
useSidebarItems,
} from '../../hooks/useSidebarItems';
import { useOrphanSpaces } from '../../state/hooks/roomList';
import { roomToParentsAtom } from '../../state/room/roomToParents';
import { AccountDataEvent } from '../../../types/matrix/accountData';
import { useRoomMembers } from '../../hooks/useRoomMembers';
export function Lobby() {
const navigate = useNavigate();
const mx = useMatrixClient();
const mDirects = useAtomValue(mDirectAtom);
const allRooms = useAtomValue(allRoomsAtom);
const allJoinedRooms = useMemo(() => new Set(allRooms), [allRooms]);
const space = useSpace();
const spacePowerLevels = usePowerLevels(space);
const lex = useMemo(() => new ASCIILexicalTable(' '.charCodeAt(0), '~'.charCodeAt(0), 6), []);
const members = useRoomMembers(mx, space.roomId);
const scrollRef = useRef<HTMLDivElement>(null);
const heroSectionRef = useRef<HTMLDivElement>(null);
const [heroSectionHeight, setHeroSectionHeight] = useState<number>();
const [spaceRooms, setSpaceRooms] = useAtom(spaceRoomsAtom);
const [isDrawer] = useSetting(settingsAtom, 'isPeopleDrawer');
const screenSize = useScreenSizeContext();
const [onTop, setOnTop] = useState(true);
const [closedCategories, setClosedCategories] = useAtom(useClosedLobbyCategoriesAtom());
const [sidebarItems] = useSidebarItems(
useOrphanSpaces(mx, allRoomsAtom, useAtomValue(roomToParentsAtom))
);
const sidebarSpaces = useMemo(() => {
const sideSpaces = sidebarItems.flatMap((item) => {
if (typeof item === 'string') return item;
return item.content;
});
return new Set(sideSpaces);
}, [sidebarItems]);
useElementSizeObserver(
useCallback(() => heroSectionRef.current, []),
useCallback((w, height) => setHeroSectionHeight(height), [])
);
const getRoom = useCallback(
(rId: string) => {
if (allJoinedRooms.has(rId)) {
return mx.getRoom(rId) ?? undefined;
}
return undefined;
},
[mx, allJoinedRooms]
);
const canEditSpaceChild = useCallback(
(powerLevels: IPowerLevels) =>
powerLevelAPI.canSendStateEvent(
powerLevels,
StateEvent.SpaceChild,
powerLevelAPI.getPowerLevel(powerLevels, mx.getUserId() ?? undefined)
),
[mx]
);
const [draggingItem, setDraggingItem] = useState<HierarchyItem>();
const flattenHierarchy = useSpaceHierarchy(
space.roomId,
spaceRooms,
getRoom,
useCallback(
(childId) =>
closedCategories.has(makeLobbyCategoryId(space.roomId, childId)) || !!draggingItem?.space,
[closedCategories, space.roomId, draggingItem]
)
);
const virtualizer = useVirtualizer({
count: flattenHierarchy.length,
getScrollElement: () => scrollRef.current,
estimateSize: () => 1,
overscan: 2,
paddingStart: heroSectionHeight ?? 258,
});
const vItems = virtualizer.getVirtualItems();
const roomsPowerLevels = useRoomsPowerLevels(
useMemo(
() => flattenHierarchy.map((i) => mx.getRoom(i.roomId)).filter((r) => !!r) as Room[],
[mx, flattenHierarchy]
)
);
const canDrop: CanDropCallback = useCallback(
(item, container): boolean => {
const restrictedItem = mx.getRoom(item.roomId)?.getJoinRule() === JoinRule.Restricted;
if (item.roomId === container.item.roomId || item.roomId === container.nextRoomId) {
// can not drop before or after itself
return false;
}
if (item.space) {
if (!container.item.space) return false;
const containerSpaceId = space.roomId;
if (
getRoom(containerSpaceId) === undefined ||
!canEditSpaceChild(roomsPowerLevels.get(containerSpaceId) ?? {})
) {
return false;
}
return true;
}
const containerSpaceId = container.item.space
? container.item.roomId
: container.item.parentId;
const dropOutsideSpace = item.parentId !== containerSpaceId;
if (dropOutsideSpace && restrictedItem) {
// do not allow restricted room to drop outside
// current space if can't change join rule allow
const itemPowerLevel = roomsPowerLevels.get(item.roomId) ?? {};
const userPLInItem = powerLevelAPI.getPowerLevel(
itemPowerLevel,
mx.getUserId() ?? undefined
);
const canChangeJoinRuleAllow = powerLevelAPI.canSendStateEvent(
itemPowerLevel,
StateEvent.RoomJoinRules,
userPLInItem
);
if (!canChangeJoinRuleAllow) {
return false;
}
}
if (
getRoom(containerSpaceId) === undefined ||
!canEditSpaceChild(roomsPowerLevels.get(containerSpaceId) ?? {})
) {
return false;
}
return true;
},
[getRoom, space.roomId, roomsPowerLevels, canEditSpaceChild, mx]
);
const reorderSpace = useCallback(
(item: HierarchyItem, containerItem: HierarchyItem) => {
if (!item.parentId) return;
const childItems = flattenHierarchy
.filter((i) => i.parentId && i.space)
.filter((i) => i.roomId !== item.roomId);
const beforeIndex = childItems.findIndex((i) => i.roomId === containerItem.roomId);
const insertIndex = beforeIndex + 1;
childItems.splice(insertIndex, 0, {
...item,
content: { ...item.content, order: undefined },
});
const currentOrders = childItems.map((i) => {
if (typeof i.content.order === 'string' && lex.has(i.content.order)) {
return i.content.order;
}
return undefined;
});
const newOrders = orderKeys(lex, currentOrders);
newOrders?.forEach((orderKey, index) => {
const itm = childItems[index];
if (!itm || !itm.parentId) return;
const parentPL = roomsPowerLevels.get(itm.parentId);
const canEdit = parentPL && canEditSpaceChild(parentPL);
if (canEdit && orderKey !== currentOrders[index]) {
mx.sendStateEvent(
itm.parentId,
StateEvent.SpaceChild,
{ ...itm.content, order: orderKey },
itm.roomId
);
}
});
},
[mx, flattenHierarchy, lex, roomsPowerLevels, canEditSpaceChild]
);
const reorderRoom = useCallback(
(item: HierarchyItem, containerItem: HierarchyItem): void => {
const itemRoom = mx.getRoom(item.roomId);
if (!item.parentId) {
return;
}
const containerParentId: string = containerItem.space
? containerItem.roomId
: containerItem.parentId;
const itemContent = item.content;
if (item.parentId !== containerParentId) {
mx.sendStateEvent(item.parentId, StateEvent.SpaceChild, {}, item.roomId);
}
if (
itemRoom &&
itemRoom.getJoinRule() === JoinRule.Restricted &&
item.parentId !== containerParentId
) {
// change join rule allow parameter when dragging
// restricted room from one space to another
const joinRuleContent = getStateEvent(
itemRoom,
StateEvent.RoomJoinRules
)?.getContent<IJoinRuleEventContent>();
if (joinRuleContent) {
const allow =
joinRuleContent.allow?.filter((allowRule) => allowRule.room_id !== item.parentId) ?? [];
allow.push({ type: RestrictedAllowType.RoomMembership, room_id: containerParentId });
mx.sendStateEvent(itemRoom.roomId, StateEvent.RoomJoinRules, {
...joinRuleContent,
allow,
});
}
}
const childItems = flattenHierarchy
.filter((i) => i.parentId === containerParentId && !i.space)
.filter((i) => i.roomId !== item.roomId);
const beforeItem: HierarchyItem | undefined = containerItem.space ? undefined : containerItem;
const beforeIndex = childItems.findIndex((i) => i.roomId === beforeItem?.roomId);
const insertIndex = beforeIndex + 1;
childItems.splice(insertIndex, 0, {
...item,
parentId: containerParentId,
content: { ...itemContent, order: undefined },
});
const currentOrders = childItems.map((i) => {
if (typeof i.content.order === 'string' && lex.has(i.content.order)) {
return i.content.order;
}
return undefined;
});
const newOrders = orderKeys(lex, currentOrders);
newOrders?.forEach((orderKey, index) => {
const itm = childItems[index];
if (itm && orderKey !== currentOrders[index]) {
mx.sendStateEvent(
containerParentId,
StateEvent.SpaceChild,
{ ...itm.content, order: orderKey },
itm.roomId
);
}
});
},
[mx, flattenHierarchy, lex]
);
useDnDMonitor(
scrollRef,
setDraggingItem,
useCallback(
(item, container) => {
if (!canDrop(item, container)) {
return;
}
if (item.space) {
reorderSpace(item, container.item);
} else {
reorderRoom(item, container.item);
}
},
[reorderRoom, reorderSpace, canDrop]
)
);
const addSpaceRoom = useCallback(
(roomId: string) => setSpaceRooms({ type: 'PUT', roomId }),
[setSpaceRooms]
);
const handleCategoryClick = useCategoryHandler(setClosedCategories, (categoryId) =>
closedCategories.has(categoryId)
);
const handleOpenRoom: MouseEventHandler<HTMLButtonElement> = (evt) => {
const rId = evt.currentTarget.getAttribute('data-room-id');
if (!rId) return;
const pSpaceIdOrAlias = getCanonicalAliasOrRoomId(mx, space.roomId);
navigate(getSpaceRoomPath(pSpaceIdOrAlias, getCanonicalAliasOrRoomId(mx, rId)));
};
const togglePinToSidebar = useCallback(
(rId: string) => {
const newItems = sidebarItemWithout(sidebarItems, rId);
if (!sidebarSpaces.has(rId)) {
newItems.push(rId);
}
const newSpacesContent = makeCinnySpacesContent(mx, newItems);
mx.setAccountData(AccountDataEvent.CinnySpaces, newSpacesContent);
},
[mx, sidebarItems, sidebarSpaces]
);
return (
<PowerLevelsContextProvider value={spacePowerLevels}>
<Box grow="Yes">
<Page>
<LobbyHeader
showProfile={!onTop}
powerLevels={roomsPowerLevels.get(space.roomId) ?? {}}
/>
<Box style={{ position: 'relative' }} grow="Yes">
<Scroll ref={scrollRef} hideTrack visibility="Hover">
<PageContent>
<PageContentCenter>
<ScrollTopContainer
scrollRef={scrollRef}
anchorRef={heroSectionRef}
onVisibilityChange={setOnTop}
>
<IconButton
onClick={() => virtualizer.scrollToOffset(0)}
variant="SurfaceVariant"
radii="Pill"
outlined
size="300"
aria-label="Scroll to Top"
>
<Icon src={Icons.ChevronTop} size="300" />
</IconButton>
</ScrollTopContainer>
<div
style={{
position: 'relative',
height: virtualizer.getTotalSize(),
}}
>
<PageHeroSection ref={heroSectionRef} style={{ paddingTop: 0 }}>
<LobbyHero />
</PageHeroSection>
{vItems.map((vItem) => {
const item = flattenHierarchy[vItem.index];
if (!item) return null;
const itemPowerLevel = roomsPowerLevels.get(item.roomId) ?? {};
const userPLInItem = powerLevelAPI.getPowerLevel(
itemPowerLevel,
mx.getUserId() ?? undefined
);
const canInvite = powerLevelAPI.canDoAction(
itemPowerLevel,
'invite',
userPLInItem
);
const isJoined = allJoinedRooms.has(item.roomId);
const nextRoomId: string | undefined =
flattenHierarchy[vItem.index + 1]?.roomId;
const dragging =
draggingItem?.roomId === item.roomId &&
draggingItem.parentId === item.parentId;
if (item.space) {
const categoryId = makeLobbyCategoryId(space.roomId, item.roomId);
const { parentId } = item;
const parentPowerLevels = parentId
? roomsPowerLevels.get(parentId) ?? {}
: undefined;
return (
<VirtualTile
virtualItem={vItem}
style={{
paddingTop: vItem.index === 0 ? 0 : config.space.S500,
}}
ref={virtualizer.measureElement}
key={vItem.index}
>
<SpaceItemCard
item={item}
joined={allJoinedRooms.has(item.roomId)}
categoryId={categoryId}
closed={closedCategories.has(categoryId) || !!draggingItem?.space}
handleClose={handleCategoryClick}
getRoom={getRoom}
canEditChild={canEditSpaceChild(
roomsPowerLevels.get(item.roomId) ?? {}
)}
canReorder={
parentPowerLevels ? canEditSpaceChild(parentPowerLevels) : false
}
options={
parentId &&
parentPowerLevels && (
<HierarchyItemMenu
item={{ ...item, parentId }}
canInvite={canInvite}
joined={isJoined}
canEditChild={canEditSpaceChild(parentPowerLevels)}
pinned={sidebarSpaces.has(item.roomId)}
onTogglePin={togglePinToSidebar}
/>
)
}
before={item.parentId ? undefined : undefined}
after={
<AfterItemDropTarget
item={item}
nextRoomId={nextRoomId}
afterSpace
canDrop={canDrop}
/>
}
onDragging={setDraggingItem}
data-dragging={dragging}
/>
</VirtualTile>
);
}
const parentPowerLevels = roomsPowerLevels.get(item.parentId) ?? {};
const prevItem: HierarchyItem | undefined = flattenHierarchy[vItem.index - 1];
const nextItem: HierarchyItem | undefined = flattenHierarchy[vItem.index + 1];
return (
<VirtualTile
virtualItem={vItem}
style={{ paddingTop: config.space.S100 }}
ref={virtualizer.measureElement}
key={vItem.index}
>
<RoomItemCard
item={item}
onSpaceFound={addSpaceRoom}
dm={mDirects.has(item.roomId)}
firstChild={!prevItem || prevItem.space === true}
lastChild={!nextItem || nextItem.space === true}
onOpen={handleOpenRoom}
getRoom={getRoom}
canReorder={canEditSpaceChild(parentPowerLevels)}
options={
<HierarchyItemMenu
item={item}
canInvite={canInvite}
joined={isJoined}
canEditChild={canEditSpaceChild(parentPowerLevels)}
/>
}
after={
<AfterItemDropTarget
item={item}
nextRoomId={nextRoomId}
canDrop={canDrop}
/>
}
data-dragging={dragging}
onDragging={setDraggingItem}
/>
</VirtualTile>
);
})}
</div>
</PageContentCenter>
</PageContent>
</Scroll>
</Box>
</Page>
{screenSize === ScreenSize.Desktop && isDrawer && (
<>
<Line variant="Background" direction="Vertical" size="300" />
<MembersDrawer room={space} members={members} />
</>
)}
</Box>
</PowerLevelsContextProvider>
);
}