87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
'use strict';
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const { ViewModel } = require('hydrogen-view-sdk');
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const assert = require('matrix-public-archive-shared/lib/assert');
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const { TIME_PRECISION_VALUES } = require('matrix-public-archive-shared/lib/reference-values');
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class TimeSelectorViewModel extends ViewModel {
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constructor(options) {
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super(options);
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const {
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room,
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activeDate,
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preferredPrecision = TIME_PRECISION_VALUES.minutes,
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timelineRangeStartTimestamp,
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timelineRangeEndTimestamp,
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matrixPublicArchiveURLCreator,
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} = options;
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assert(room);
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assert(activeDate);
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assert(matrixPublicArchiveURLCreator);
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assert(
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Object.values(TIME_PRECISION_VALUES).includes(preferredPrecision),
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`TimeSelectorViewModel: options.preferredPrecision must be one of ${JSON.stringify(
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Object.values(TIME_PRECISION_VALUES)
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)}`
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);
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this._room = room;
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// The time (within the given date) being displayed in the time scrubber.
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// And we will choose a time within this day.
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this._activeDate = activeDate;
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this._preferredPrecision = preferredPrecision;
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this._timelineRangeStartTimestamp = timelineRangeStartTimestamp;
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this._timelineRangeEndTimestamp = timelineRangeEndTimestamp;
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this._matrixPublicArchiveURLCreator = matrixPublicArchiveURLCreator;
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this._isDragging = false;
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}
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get activeDate() {
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return this._activeDate;
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}
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setActiveDate(newActiveDateInput) {
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const newActiveDate = new Date(newActiveDateInput);
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this._activeDate = newActiveDate;
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this.emitChange('activeDate');
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}
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get goToActiveDateUrl() {
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return this._matrixPublicArchiveURLCreator.archiveUrlForDate(
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this._room.canonicalAlias || this._room.id,
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this.activeDate,
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{ preferredPrecision: this.preferredPrecision }
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);
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}
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get preferredPrecision() {
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return this._preferredPrecision;
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}
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setPreferredPrecision(preferredPrecision) {
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this._preferredPrecision = preferredPrecision;
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this.emitChange('preferredPrecision');
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}
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get timelineRangeStartTimestamp() {
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return this._timelineRangeStartTimestamp;
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}
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get timelineRangeEndTimestamp() {
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return this._timelineRangeEndTimestamp;
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}
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get isDragging() {
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return this._isDragging;
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}
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setIsDragging(isDragging) {
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this._isDragging = isDragging;
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this.emitChange('isDragging');
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}
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}
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module.exports = TimeSelectorViewModel;
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