file tile view model

This commit is contained in:
Bruno Windels 2020-11-10 17:50:38 +01:00
parent 21a7ec0dff
commit a3ca0feda9

View File

@ -0,0 +1,68 @@
/*
Copyright 2020 Bruno Windels <bruno@windels.cloud>
Copyright 2020 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import {MessageTile} from "./MessageTile.js";
import {formatSize} from "../../../../../utils/formatSize.js";
export class FileTile extends MessageTile {
constructor(options) {
super(options);
this._error = null;
this._downloading = false;
}
async download() {
if (this._downloading) {
return;
}
const content = this._getContent();
const filename = content.body;
this._downloading = true;
this.emitChange("label");
try {
const bufferHandle = await this._mediaRepository.downloadAttachment(content);
this.platform.offerSaveBufferHandle(bufferHandle, filename);
} catch (err) {
this._error = err;
} finally {
this._downloading = false;
}
this.emitChange("label");
}
get label() {
if (this._error) {
return `Could not decrypt file: ${this._error.message}`;
}
const content = this._getContent();
const filename = content.body;
const size = formatSize(content.info?.size);
if (this._downloading) {
return this.i18n`Downloading ${filename} (${size})…`;
} else {
return this.i18n`Download ${filename} (${size})`;
}
}
get error() {
return null;
}
get shape() {
return "file";
}
}