51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
'use strict';
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const { ViewModel, avatarInitials, getIdentifierColorNumber } = require('hydrogen-view-sdk');
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const assert = require('matrix-viewer-shared/lib/assert');
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const { mxcUrlToHttpThumbnail } = require('matrix-viewer-shared/lib/mxc-url-to-http');
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class AvatarViewModel extends ViewModel {
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constructor(options) {
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super(options);
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const { homeserverUrlToPullMediaFrom, avatarUrl, avatarTitle, avatarLetterString, entityId } =
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options;
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assert(!avatarUrl || homeserverUrlToPullMediaFrom);
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assert(avatarTitle);
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assert(avatarLetterString);
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assert(entityId);
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this._homeserverUrlToPullMediaFrom = homeserverUrlToPullMediaFrom;
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this._avatarUrl = avatarUrl;
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this._avatarTitle = avatarTitle;
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this._avatarLetterString = avatarLetterString;
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this._entityId = entityId;
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}
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avatarUrl(size) {
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if (this._avatarUrl) {
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return mxcUrlToHttpThumbnail({
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mxcUrl: this._avatarUrl,
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homeserverUrl: this._homeserverUrlToPullMediaFrom,
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size,
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});
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}
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return null;
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}
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get avatarTitle() {
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return this._avatarTitle;
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}
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get avatarLetter() {
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return avatarInitials(this._avatarLetterString);
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}
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get avatarColorNumber() {
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return getIdentifierColorNumber(this._entityId);
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}
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}
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module.exports = AvatarViewModel;
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