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expose timeline loading error in viewmodel

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This commit is contained in:
Bruno Windels 2019-03-09 00:43:43 +01:00
parent 8e8e22fe16
commit 2cd9c2344e
1 changed files with 15 additions and 2 deletions
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13
src/domain/session/room/RoomViewModel.js
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@ -6,12 +6,18 @@ export default class RoomViewModel extends EventEmitter {
this._room = room;
this._timeline = null;
this._onRoomChange = this._onRoomChange.bind(this);
this._timelineError = null;
}
async enable() {
this._room.on("change", this._onRoomChange);
try {
this._timeline = await this._room.openTimeline();
this.emit("change", "timelineEntries");
} catch (err) {
this._timelineError = err;
this.emit("change", "error");
}
}
disable() {
@ -33,4 +39,11 @@ export default class RoomViewModel extends EventEmitter {
get timelineEntries() {
return this._timeline && this._timeline.entries;
}
get error() {
if (this._timelineError) {
return `Something went wrong loading the timeline: ${this._timelineError.message}`;
}
return null;
}
}