64 lines
2.3 KiB
Dart
64 lines
2.3 KiB
Dart
/*
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* Famedly Matrix SDK
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* Copyright (C) 2019, 2020, 2021 Famedly GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'dart:core';
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import '../client.dart';
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extension MxcUriExtension on Uri {
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/// Returns a download Link to this content.
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Uri getDownloadLink(Client matrix) => isScheme('mxc')
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? matrix.homeserver != null
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? matrix.homeserver?.resolve(
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'_matrix/media/r0/download/$host${hasPort ? ':$port' : ''}$path') ??
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Uri()
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: Uri()
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: this;
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/// Returns a scaled thumbnail link to this content with the given `width` and
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/// `height`. `method` can be `ThumbnailMethod.crop` or
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/// `ThumbnailMethod.scale` and defaults to `ThumbnailMethod.scale`.
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/// If `animated` (default false) is set to true, an animated thumbnail is requested
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/// as per MSC2705. Thumbnails only animate if the media repository supports that.
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Uri getThumbnail(Client matrix,
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{num? width,
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num? height,
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ThumbnailMethod? method = ThumbnailMethod.crop,
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bool? animated = false}) {
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if (!isScheme('mxc')) return this;
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final homeserver = matrix.homeserver;
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if (homeserver == null) {
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return Uri();
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}
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return Uri(
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scheme: homeserver.scheme,
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host: homeserver.host,
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path: '/_matrix/media/r0/thumbnail/$host${hasPort ? ':$port' : ''}$path',
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port: homeserver.port,
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queryParameters: {
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if (width != null) 'width': width.round().toString(),
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if (height != null) 'height': height.round().toString(),
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if (method != null) 'method': method.toString().split('.').last,
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if (animated != null) 'animated': animated.toString(),
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},
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);
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}
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}
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enum ThumbnailMethod { crop, scale }
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