mirror of
https://github.com/element-hq/element-web
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61 lines
2 KiB
JavaScript
61 lines
2 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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import {ContentRepo} from 'matrix-js-sdk';
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import MatrixClientPeg from './MatrixClientPeg';
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module.exports = {
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avatarUrlForMember: function(member, width, height, resizeMethod) {
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let url = member.getAvatarUrl(
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MatrixClientPeg.get().getHomeserverUrl(),
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Math.floor(width * window.devicePixelRatio),
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Math.floor(height * window.devicePixelRatio),
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resizeMethod,
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false,
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false,
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);
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if (!url) {
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// member can be null here currently since on invites, the JS SDK
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// does not have enough info to build a RoomMember object for
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// the inviter.
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url = this.defaultAvatarUrlForString(member ? member.userId : '');
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}
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return url;
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},
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avatarUrlForUser: function(user, width, height, resizeMethod) {
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const url = ContentRepo.getHttpUriForMxc(
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MatrixClientPeg.get().getHomeserverUrl(), user.avatarUrl,
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Math.floor(width * window.devicePixelRatio),
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Math.floor(height * window.devicePixelRatio),
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resizeMethod,
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);
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if (!url || url.length === 0) {
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return null;
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}
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return url;
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},
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defaultAvatarUrlForString: function(s) {
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const images = ['76cfa6', '50e2c2', 'f4c371'];
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let total = 0;
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for (let i = 0; i < s.length; ++i) {
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total += s.charCodeAt(i);
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}
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return 'img/' + images[total % images.length] + '.png';
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},
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};
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