126 lines
3.2 KiB
JavaScript
126 lines
3.2 KiB
JavaScript
const assert = require('assert');
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const {
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Platform,
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MediaRepository,
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TilesCollection,
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FragmentIdComparer,
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tilesCreator: makeTilesCreator,
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EventEntry,
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encodeKey,
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encodeEventIdKey,
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Timeline,
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TimelineView,
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} = require('hydrogen-view-sdk');
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let eventIndexCounter = 0;
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const fragmentIdComparer = new FragmentIdComparer([]);
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function makeEventEntryFromEventJson(eventJson, memberEvent) {
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assert(eventJson);
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assert(memberEvent);
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const eventIndex = eventIndexCounter;
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const eventEntry = new EventEntry(
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{
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fragmentId: 0,
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eventIndex: eventIndex, // TODO: What should this be?
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roomId: roomId,
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event: eventJson,
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displayName: memberEvent.content && memberEvent.content.displayname,
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avatarUrl: memberEvent.content && memberEvent.content.avatar_url,
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key: encodeKey(roomId, 0, eventIndex),
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eventIdKey: encodeEventIdKey(roomId, eventJson.event_id),
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},
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fragmentIdComparer
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);
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eventIndexCounter++;
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return eventEntry;
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}
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async function mountHydrogen() {
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const events = global.INPUT_EVENTS;
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assert(events);
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const stateEventMap = global.INPUT_STATE_EVENT_MAP;
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assert(stateEventMap);
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const app = document.querySelector('#app');
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const config = {};
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const assetPaths = {};
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const platform = new Platform(app, assetPaths, config, { development: true });
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const timeline = new Timeline({
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roomId: roomId,
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//storage: this._storage,
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fragmentIdComparer: fragmentIdComparer,
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clock: platform.clock,
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logger: platform.logger,
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//hsApi: this._hsApi
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});
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const tilesCreator = makeTilesCreator({
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platform,
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roomVM: {
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room: {
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mediaRepository: new MediaRepository({
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homeserver: 'https://matrix-client.matrix.org',
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}),
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},
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},
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timeline,
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urlCreator: {
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urlUntilSegment: () => {
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return 'todo';
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},
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urlForSegments: () => {
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return 'todo';
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},
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},
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navigation: {
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segment: () => {
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return 'todo';
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},
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},
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});
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const eventEntries = events.map((event) => {
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const memberEvent = stateEventMap[event.user_id];
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return makeEventEntryFromEventJson(event, memberEvent);
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});
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//console.log('eventEntries', eventEntries);
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// We have to use `timeline._setupEntries([])` because it sets
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// `this._allEntries` in `Timeline` and we don't want to use `timeline.load()`
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// to request remote things.
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timeline._setupEntries([]);
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// Make it safe to iterate a derived observable collection
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timeline.entries.subscribe({ onAdd: () => null, onUpdate: () => null });
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timeline.addEntries(eventEntries);
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//console.log('timeline.entries', timeline.entries.length, timeline.entries);
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const tiles = new TilesCollection(timeline.entries, tilesCreator);
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// Trigger onSubscribeFirst -> tiles._populateTiles();
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tiles.subscribe({ onAdd: () => null, onUpdate: () => null });
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// Make the lazy-load images appear
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for (const tile of tiles) {
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tile.notifyVisible();
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}
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const timelineViewModel = {
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showJumpDown: false,
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setVisibleTileRange: () => {},
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tiles: tiles,
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};
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const view = new TimelineView(timelineViewModel);
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//console.log('view.mount()', view.mount());
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app.appendChild(view.mount());
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}
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mountHydrogen();
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