237 lines
7.9 KiB
JavaScript
237 lines
7.9 KiB
JavaScript
'use strict';
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const { ViewModel, setupLightboxNavigation } = require('hydrogen-view-sdk');
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const assert = require('matrix-public-archive-shared/lib/assert');
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const ModalViewModel = require('matrix-public-archive-shared/viewmodels/ModalViewModel');
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const MatrixPublicArchiveURLCreator = require('matrix-public-archive-shared/lib/url-creator');
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const CalendarViewModel = require('matrix-public-archive-shared/viewmodels/CalendarViewModel');
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const DeveloperOptionsContentViewModel = require('matrix-public-archive-shared/viewmodels/DeveloperOptionsContentViewModel');
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const RightPanelContentView = require('matrix-public-archive-shared/views/RightPanelContentView');
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const AvatarViewModel = require('matrix-public-archive-shared/viewmodels/AvatarViewModel');
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class ArchiveRoomViewModel extends ViewModel {
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constructor(options) {
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super(options);
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const {
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homeserverUrl,
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timelineViewModel,
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room,
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dayTimestamp,
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eventEntriesByEventId,
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shouldIndex,
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basePath,
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} = options;
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assert(homeserverUrl);
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assert(timelineViewModel);
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assert(room);
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assert(dayTimestamp);
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assert(shouldIndex !== undefined);
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assert(eventEntriesByEventId);
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this._room = room;
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this._dayTimestamp = dayTimestamp;
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this._eventEntriesByEventId = eventEntriesByEventId;
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this._currentTopPositionEventEntry = null;
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this._matrixPublicArchiveURLCreator = new MatrixPublicArchiveURLCreator(basePath);
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const navigation = this.navigation;
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const urlCreator = this.urlCreator;
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this._roomAvatarViewModel = new AvatarViewModel({
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homeserverUrlToPullMediaFrom: homeserverUrl,
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avatarUrl: this._room.avatarUrl,
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avatarTitle: this._room.name || this._room.canonicalAlias || this._room.id,
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avatarLetterString:
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this._room.name ||
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// Strip the `#` off the alias
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this._room.canonicalAlias?.[1] ||
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// Strip the `!` off the room_id
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this._room.id?.[1],
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entityId: this._room.id,
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});
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const initialDate = new Date(dayTimestamp);
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this._calendarViewModel = new CalendarViewModel({
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// The day being shown in the archive
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activeDate: initialDate,
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// The month displayed in the calendar
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calendarDate: initialDate,
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room,
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basePath,
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});
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this._developerOptionsContentViewModel = new DeveloperOptionsContentViewModel(
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this.childOptions({
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/* any explicit options */
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})
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);
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this._developerOptionsContentViewModel.loadValuesFromPersistence();
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this._developerOptionsModalViewModel = new ModalViewModel(
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this.childOptions({
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title: 'Developer options',
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contentViewModel: this._developerOptionsContentViewModel,
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closeCallback: () => {
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const path = this.navigation.path.until('room');
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this.navigation.applyPath(path);
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},
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})
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);
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this._timelineViewModel = timelineViewModel;
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// FIXME: Do we have to fake this?
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this.rightPanelModel = {
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navigation,
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activeViewModel: {
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// Our own custom options
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type: 'custom',
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customView: RightPanelContentView,
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calendarViewModel: this._calendarViewModel,
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shouldIndex,
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get developerOptionsUrl() {
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return urlCreator.urlForSegments([
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navigation.segment('room', room.id),
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navigation.segment('developer-options'),
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]);
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},
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},
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closePanel() {
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const path = this.navigation.path.until('room');
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this.navigation.applyPath(path);
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},
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};
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this.#setupNavigation();
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}
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#setupNavigation() {
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// Make sure the right panel opens when the URL changes (only really matters
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// on mobile)
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const handleRightPanelNavigationChange = (rightpanelHashExists) => {
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this._shouldShowRightPanel = rightpanelHashExists;
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this.emitChange('shouldShowRightPanel');
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};
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const rightpanel = this.navigation.observe('right-panel');
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this.track(rightpanel.subscribe(handleRightPanelNavigationChange));
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// Also handle the case where the URL already includes right-panel stuff
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// from page-load
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const initialRightPanel = rightpanel.get();
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handleRightPanelNavigationChange(initialRightPanel);
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// Make sure the developer options open when the URL changes
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const handleDeveloperOptionsNavigationChange = () => {
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const shouldShowDeveloperOptions = !!this.navigation.path.get('developer-options')?.value;
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this.setShouldShowDeveloperOptions(shouldShowDeveloperOptions);
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};
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const developerOptions = this.navigation.observe('developer-options');
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this.track(developerOptions.subscribe(handleDeveloperOptionsNavigationChange));
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// Also handle the case where the URL already includes `#/developer-options`
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// stuff from page-load
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const initialDeveloperOptions = developerOptions.get();
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handleDeveloperOptionsNavigationChange(initialDeveloperOptions);
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// Make sure the lightbox opens when the URL changes
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setupLightboxNavigation(this, 'lightboxViewModel', (eventId) => {
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return {
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room: this._room,
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eventEntry: this._eventEntriesByEventId[eventId],
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};
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});
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// Also make sure when someone opens the lightbox, the day in the URL
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// changes to when the timestamp of the associated event so the link opens
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// with the event in the timeline and the lightbox opens again. We don't
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// want to have a date mismatch because your scroll is on another day while
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// viewing the lightbox.
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const handleLightBoxNavigationChange = (eventId) => {
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if (eventId) {
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const eventEntry = this._eventEntriesByEventId[eventId];
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if (eventEntry) {
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this.setCurrentTopPositionEventEntry(eventEntry);
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}
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}
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};
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const lightbox = this.navigation.observe('lightbox');
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this.track(lightbox.subscribe(handleLightBoxNavigationChange));
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// Also handle the case where the URL already includes `/lightbox/$eventId` (like
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// from page-load)
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const initialLightBoxEventId = lightbox.get();
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handleLightBoxNavigationChange(initialLightBoxEventId);
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}
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get timelineViewModel() {
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return this._timelineViewModel;
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}
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setShouldShowDeveloperOptions(shouldShowDeveloperOptions) {
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this._developerOptionsModalViewModel.setOpen(shouldShowDeveloperOptions);
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}
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get developerOptionsContentViewModel() {
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return this._developerOptionsContentViewModel;
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}
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get developerOptionsModalViewModel() {
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return this._developerOptionsModalViewModel;
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}
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get eventEntriesByEventId() {
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return this._eventEntriesByEventId;
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}
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get currentTopPositionEventEntry() {
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return this._currentTopPositionEventEntry;
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}
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get shouldShowRightPanel() {
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return this._shouldShowRightPanel;
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}
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setCurrentTopPositionEventEntry(currentTopPositionEventEntry) {
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this._currentTopPositionEventEntry = currentTopPositionEventEntry;
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this.emitChange('currentTopPositionEventEntry');
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// Update the calendar
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this._calendarViewModel.setActiveDate(currentTopPositionEventEntry.timestamp);
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// Update the URL
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this.history.replaceUrlSilently(
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this._matrixPublicArchiveURLCreator.archiveUrlForDate(
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this._room.canonicalAlias || this._room.id,
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new Date(currentTopPositionEventEntry.timestamp)
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) + window.location.hash
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);
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}
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get dayTimestamp() {
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return this._dayTimestamp;
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}
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get roomDirectoryUrl() {
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return this._matrixPublicArchiveURLCreator.roomDirectoryUrl();
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}
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get roomPermalink() {
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return this._matrixPublicArchiveURLCreator.permalinkForRoom(this._room.id);
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}
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get roomName() {
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return this._room.name;
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}
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get roomAvatarViewModel() {
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return this._roomAvatarViewModel;
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}
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openRightPanel() {
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let path = this.navigation.path.until('room');
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path = path.with(this.navigation.segment('right-panel', true));
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path = path.with(this.navigation.segment('change-dates', true));
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this.navigation.applyPath(path);
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}
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}
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module.exports = ArchiveRoomViewModel;
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