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Merge pull request #2963 from matrix-org/travis/permalink-without-room

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Support a backup room ID in PermalinkCreator
This commit is contained in:
Travis Ralston 2019-05-14 10:28:26 -06:00 • committed by GitHub
commit 92c67cdcab
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3 changed files with 27 additions and 20 deletions
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2
src/components/views/messages/RoomCreate.js
View file

@ -49,7 +49,7 @@ module.exports = React.createClass({
return <div />; // We should never have been instaniated in this case
}
const prevRoom = MatrixClientPeg.get().getRoom(predecessor['room_id']);
const permalinkCreator = new RoomPermalinkCreator(prevRoom);
const permalinkCreator = new RoomPermalinkCreator(prevRoom, predecessor['room_id']);
permalinkCreator.load();
const predecessorPermalink = permalinkCreator.forEvent(predecessor['event_id']);
return <div className="mx_CreateEvent">

15
src/matrix-to.js
View file

@ -70,8 +70,12 @@ const MAX_SERVER_CANDIDATES = 3;
// the list and magically have the link work.
export class RoomPermalinkCreator {
constructor(room) {
// We support being given a roomId as a fallback in the event the `room` object
// doesn't exist or is not healthy for us to rely on. For example, loading a
// permalink to a room which the MatrixClient doesn't know about.
constructor(room, roomId=null) {
this._room = room;
this._roomId = room ? room.roomId : roomId;
this._highestPlUserId = null;
this._populationMap = null;
this._bannedHostsRegexps = null;
@ -79,6 +83,10 @@ export class RoomPermalinkCreator {
this._serverCandidates = null;
this._started = false;
if (!this._roomId) {
throw new Error("Failed to resolve a roomId for the permalink creator to use");
}
this.onMembership = this.onMembership.bind(this);
this.onRoomState = this.onRoomState.bind(this);
}
@ -116,13 +124,13 @@ export class RoomPermalinkCreator {
}
forEvent(eventId) {
const roomId = this._room.roomId;
const roomId = this._roomId;
const permalinkBase = `${baseUrl}/#/${roomId}/${eventId}`;
return `${permalinkBase}${encodeServerCandidates(this._serverCandidates)}`;
}
forRoom() {
const roomId = this._room.roomId;
const roomId = this._roomId;
const permalinkBase = `${baseUrl}/#/${roomId}`;
return `${permalinkBase}${encodeServerCandidates(this._serverCandidates)}`;
}
@ -246,7 +254,6 @@ export class RoomPermalinkCreator {
}
}
export function makeUserPermalink(userId) {
return `${baseUrl}/#/${userId}`;
}