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Michael Telatynski 2021-06-07 08:59:57 +01:00
parent dbaa394d65
commit 271f544637
1 changed files with 40 additions and 22 deletions
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62
src/stores/SpaceStore.tsx
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@ -61,8 +61,6 @@ const partitionSpacesAndRooms = (arr: Room[]): [Room[], Room[]] => { // [spaces,
}, [[], []]); }, [[], []]);
}; };
const SpaceTagOrderingField = "org.matrix.mscXXXX.space";
// For sorting space children using a validated `order`, `m.room.create`'s `origin_server_ts`, `room_id` // For sorting space children using a validated `order`, `m.room.create`'s `origin_server_ts`, `room_id`
export const getChildOrder = (order: string, creationTs: number, roomId: string): Array<Many<ListIteratee<any>>> => { export const getChildOrder = (order: string, creationTs: number, roomId: string): Array<Many<ListIteratee<any>>> => {
let validatedOrder: string = null; let validatedOrder: string = null;
@ -98,7 +96,7 @@ export class SpaceStoreClass extends AsyncStoreWithClient<IState> {
private _activeSpace?: Room = null; private _activeSpace?: Room = null;
private _suggestedRooms: ISuggestedRoom[] = []; private _suggestedRooms: ISuggestedRoom[] = [];
private _invitedSpaces = new Set<Room>(); private _invitedSpaces = new Set<Room>();
private spaceOrderLocalEchoMap = new Map<string, number>(); private spaceOrderLocalEchoMap = new Map<string, string>();
public get invitedSpaces(): Room[] { public get invitedSpaces(): Room[] {
return Array.from(this._invitedSpaces); return Array.from(this._invitedSpaces);
@ -477,11 +475,11 @@ export class SpaceStoreClass extends AsyncStoreWithClient<IState> {
}; };
private onRoomAccountData = (ev: MatrixEvent, room: Room, lastEv?: MatrixEvent) => { private onRoomAccountData = (ev: MatrixEvent, room: Room, lastEv?: MatrixEvent) => {
if (!room.isSpaceRoom() || ev.getType() !== EventType.Tag) return; if (!room.isSpaceRoom() || ev.getType() !== EventType.SpaceOrder) return;
this.spaceOrderLocalEchoMap.delete(room.roomId); // clear any local echo this.spaceOrderLocalEchoMap.delete(room.roomId); // clear any local echo
const order = ev.getContent()?.tags?.[SpaceTagOrderingField]?.order; const order = ev.getContent()?.order;
const lastOrder = lastEv?.getContent()?.tags?.[SpaceTagOrderingField]?.order; const lastOrder = lastEv?.getContent()?.order;
if (order !== lastOrder) { if (order !== lastOrder) {
this.notifyIfOrderChanged(); this.notifyIfOrderChanged();
} }
@ -625,15 +623,21 @@ export class SpaceStoreClass extends AsyncStoreWithClient<IState> {
childSpaces.forEach(s => this.traverseSpace(s.roomId, fn, includeRooms, newPath)); childSpaces.forEach(s => this.traverseSpace(s.roomId, fn, includeRooms, newPath));
} }
private getSpaceTagOrdering = (space: Room): number | undefined => { private getSpaceTagOrdering = (space: Room): string | undefined => {
if (this.spaceOrderLocalEchoMap.has(space.roomId)) return this.spaceOrderLocalEchoMap.get(space.roomId); if (this.spaceOrderLocalEchoMap.has(space.roomId)) return this.spaceOrderLocalEchoMap.get(space.roomId);
return space.tags?.[SpaceTagOrderingField]?.order; const order = space.getAccountData(EventType.SpaceOrder)?.getContent()?.order;
return typeof order === "string" ? order : undefined;
}; };
private sortRootSpaces(spaces: Room[]): Room[] { private sortRootSpaces(spaces: Room[]): Room[] {
return sortBy(spaces, [this.getSpaceTagOrdering, "roomId"]); return sortBy(spaces, [this.getSpaceTagOrdering, "roomId"]);
} }
private setRootSpaceOrder(space: Room, order: string): void {
this.spaceOrderLocalEchoMap.set(space.roomId, order);
this.matrixClient.setRoomAccountData(space.roomId, EventType.SpaceOrder, { order });
}
public moveRootSpace(fromIndex: number, toIndex: number): void { public moveRootSpace(fromIndex: number, toIndex: number): void {
if ( if (
fromIndex < 0 || toIndex < 0 || fromIndex < 0 || toIndex < 0 ||
@ -645,29 +649,43 @@ export class SpaceStoreClass extends AsyncStoreWithClient<IState> {
const space = this.rootSpaces[fromIndex]; const space = this.rootSpaces[fromIndex];
const orders = this.rootSpaces.map(this.getSpaceTagOrdering); const orders = this.rootSpaces.map(this.getSpaceTagOrdering);
let prevOrder = orders[toIndex - 1]; let prevOrder: string;
let nextOrder = orders[toIndex]; // accounts for downwards displacement of existing inhabitant of this index let nextOrder: string;
if (prevOrder === undefined && nextOrder === undefined) { if (toIndex > fromIndex) {
// TODO WHAT A PAIN prevOrder = toIndex >= 0 ? orders[toIndex] : "aaaaa";
nextOrder = toIndex <= orders.length ? orders[toIndex + 1] : "zzzzz";
} else {
// accounts for downwards displacement of existing inhabitant of this index
prevOrder = toIndex > 0 ? orders[toIndex - 1] : "aaaaa";
nextOrder = toIndex < orders.length ? orders[toIndex] : "zzzzz";
}
console.log("@@ start", {fromIndex, toIndex, orders, prevOrder, nextOrder});
if (prevOrder === undefined) {
const firstUndefinedIndex = orders.indexOf(undefined);
const numUndefined = orders.length - firstUndefinedIndex;
const lastOrder = orders[firstUndefinedIndex - 1];
console.log("@@ precalc", {firstUndefinedIndex, numUndefined, lastOrder});
nextOrder = lastOrder + step;
for (let i = firstUndefinedIndex; i < toIndex; i++, nextOrder += step) {
console.log("@@ preset", {i, nextOrder});
this.setRootSpaceOrder(this.rootSpaces[i], nextOrder);
} }
prevOrder = prevOrder || 0.0; prevOrder = nextOrder;
nextOrder = nextOrder || 1.0; nextOrder += step;
}
if (prevOrder !== nextOrder) { if (prevOrder !== nextOrder) {
const order = prevOrder + ((nextOrder - prevOrder) / 2); const order = prevOrder + ((nextOrder - prevOrder) / 2);
this.spaceOrderLocalEchoMap.set(space.roomId, order); console.log("@@ set", {prevOrder, nextOrder, order});
this.matrixClient.setRoomAccountData(space.roomId, EventType.Tag, { this.setRootSpaceOrder(space, order);
tags: {
...space.tags,
[SpaceTagOrderingField]: { order },
},
});
this.notifyIfOrderChanged();
} else { } else {
// TODO REBUILD // TODO REBUILD
} }
this.notifyIfOrderChanged();
} }
} }