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115 lines
2.9 KiB
JavaScript

'use strict';
const React = require('react');
const create = require('create-react-class');
const jdenticon = require('jdenticon');
const FilterList = require('./filterList.js');
let RoomListItem = create({
displayName: "RoomListItem",
getInitialState: function() {
let room = this.props.content;
let client = this.props.properties.client;
let jdenticon = <svg id="avatar" ref={this.jdenticonRef}/>;
let avatarUrl;
let roomState = room.getLiveTimeline().getState('f');
let avatarState = roomState.getStateEvents('m.room.avatar');
if (avatarState.length > 0) {
let event = avatarState[avatarState.length-1].event;
let hs = client.baseUrl;
let media_mxc = event.content.url.slice(6);
let path = `/_matrix/media/v1/thumbnail/${media_mxc}?width=128&height=128&method=scale`;
avatarUrl = {
hs: hs,
path: path
};
}
return {
filterName: room.name.toUpperCase(),
unread: Math.random() > 0.7,
avatarUrl: avatarUrl,
jdenticon: jdenticon,
tries: 0
};
},
jdenticonRef: function(ref) {
jdenticon.update(ref, this.props.content.roomId);
},
avatarFallback: function() {
// instead of falling back on jdenticon immediately, we can try
// a third-party homeserver's media repo
// this does come with trust issues, and is opt-in in settings
let fallbackMediaRepos = this.props.properties.options.fallbackMediaRepos;
if (this.state.tries < fallbackMediaRepos.length) {
let avatarUrl = this.state.avatarUrl;
avatarUrl.hs = fallbackMediaRepos[this.state.tries];
this.setState({
avatarUrl: avatarUrl,
tries: this.state.tries + 1
});
} else {
this.setState({avatarUrl: null, avatar: jdenticon});
}
},
setRef: function(ref) {
if (ref == null) {
return;
}
this.setState({ref: ref});
ref.addEventListener("click", () => {this.props.select(this.props.listId);});
},
render: function() {
if (this.state.filterName.indexOf(this.props.filter) == -1) {
return null;
}
let className = "roomListItem";
if (this.props.selected) {
className += " active";
}
if (this.state.unread) {
className += " unread";
}
return <div className={className} ref={this.setRef}>
{this.state.avatarUrl ?
<img id="avatar" src={`${this.state.avatarUrl.hs}${this.state.avatarUrl.path}`} onError={this.avatarFallback}></img>
:
this.state.jdenticon
}
<span id="name">{this.props.content.name}</span>
</div>;
}
});
let Sidebar = create({
displayName: "Sidebar",
getInitialState: function() {
return {
filter: ""
};
},
setFilter: function(filter) {
this.setState({
filter: filter.toUpperCase()
});
},
render: function() {
return <div className="sidebar">
<FilterList items={this.props.rooms} properties={{client: this.props.client, options: this.props.options}} element={RoomListItem} callback={(roomId) => {this.props.selectRoom(roomId);}}/>
</div>;
}
});
module.exports = Sidebar;