mirror of
https://github.com/SchildiChat/element-web.git
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430 lines
16 KiB
JavaScript
430 lines
16 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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var React = require('react');
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var DropTarget = require('react-dnd').DropTarget;
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var sdk = require('matrix-react-sdk')
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var dis = require('matrix-react-sdk/lib/dispatcher');
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var Unread = require('matrix-react-sdk/lib/Unread');
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var MatrixClientPeg = require('matrix-react-sdk/lib/MatrixClientPeg');
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// turn this on for drop & drag console debugging galore
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var debug = false;
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var roomListTarget = {
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canDrop: function() {
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return true;
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},
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drop: function(props, monitor, component) {
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if (debug) console.log("dropped on sublist")
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},
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hover: function(props, monitor, component) {
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var item = monitor.getItem();
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if (component.state.sortedList.length == 0 && props.editable) {
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if (debug) console.log("hovering on sublist " + props.label + ", isOver=" + monitor.isOver());
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if (item.targetList !== component) {
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item.targetList.removeRoomTile(item.room);
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item.targetList = component;
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}
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component.moveRoomTile(item.room, 0);
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}
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},
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};
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var RoomSubList = React.createClass({
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displayName: 'RoomSubList',
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debug: debug,
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propTypes: {
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list: React.PropTypes.arrayOf(React.PropTypes.object).isRequired,
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label: React.PropTypes.string.isRequired,
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tagName: React.PropTypes.string,
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editable: React.PropTypes.bool,
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order: React.PropTypes.string.isRequired,
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// undefined if no room is selected (eg we are showing settings)
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selectedRoom: React.PropTypes.string,
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startAsHidden: React.PropTypes.bool,
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showSpinner: React.PropTypes.bool, // true to show a spinner if 0 elements when expanded
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collapsed: React.PropTypes.bool.isRequired, // is LeftPanel collapsed?
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onHeaderClick: React.PropTypes.func,
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alwaysShowHeader: React.PropTypes.bool,
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incomingCall: React.PropTypes.object,
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onShowMoreRooms: React.PropTypes.func,
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searchFilter: React.PropTypes.string,
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},
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getInitialState: function() {
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return {
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hidden: this.props.startAsHidden || false,
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truncateAt: 20,
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sortedList: [],
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};
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},
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getDefaultProps: function() {
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return {
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onHeaderClick: function() {}, // NOP
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onShowMoreRooms: function() {} // NOP
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};
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},
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componentWillMount: function() {
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this.sortList(this.applySearchFilter(this.props.list, this.props.searchFilter), this.props.order);
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},
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componentWillReceiveProps: function(newProps) {
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// order the room list appropriately before we re-render
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//if (debug) console.log("received new props, list = " + newProps.list);
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this.sortList(this.applySearchFilter(newProps.list, newProps.searchFilter), newProps.order);
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},
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applySearchFilter: function(list, filter) {
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if (filter === "") return list;
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return list.filter((room) => {
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return room.name && room.name.toLowerCase().indexOf(filter.toLowerCase()) >= 0
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});
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},
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onClick: function(ev) {
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var isHidden = !this.state.hidden;
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this.setState({ hidden : isHidden });
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if (isHidden) {
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// as good a way as any to reset the truncate state
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this.setState({ truncateAt : 20 });
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this.props.onShowMoreRooms();
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}
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this.props.onHeaderClick(isHidden);
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},
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tsOfNewestEvent: function(room) {
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for (var i = room.timeline.length - 1; i >= 0; --i) {
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var ev = room.timeline[i];
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if (Unread.eventTriggersUnreadCount(ev) ||
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(ev.sender && ev.sender.userId === MatrixClientPeg.get().credentials.userId))
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{
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return ev.getTs();
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}
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}
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// we might only have events that don't trigger the unread indicator,
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// in which case use the oldest event even if normally it wouldn't count.
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// This is better than just assuming the last event was forever ago.
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if (room.timeline.length) {
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return room.timeline[0].getTs();
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} else {
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return Number.MAX_SAFE_INTEGER;
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}
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},
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// TODO: factor the comparators back out into a generic comparator
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// so that view_prev_room and view_next_room can do the right thing
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recentsComparator: function(roomA, roomB) {
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return this.tsOfNewestEvent(roomB) - this.tsOfNewestEvent(roomA);
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},
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lexicographicalComparator: function(roomA, roomB) {
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return roomA.name > roomB.name ? 1 : -1;
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},
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// Generates the manual comparator using the given list
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manualComparator: function(roomA, roomB) {
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if (!roomA.tags[this.props.tagName] || !roomB.tags[this.props.tagName]) return 0;
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// Make sure the room tag has an order element, if not set it to be the bottom
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var a = roomA.tags[this.props.tagName].order;
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var b = roomB.tags[this.props.tagName].order;
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// Order undefined room tag orders to the bottom
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if (a === undefined && b !== undefined) {
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return 1;
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} else if (a !== undefined && b === undefined) {
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return -1;
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}
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return a == b ? this.lexicographicalComparator(roomA, roomB) : ( a > b ? 1 : -1);
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},
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sortList: function(list, order) {
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if (list === undefined) list = this.state.sortedList;
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if (order === undefined) order = this.props.order;
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var comparator;
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list = list || [];
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if (order === "manual") comparator = this.manualComparator;
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if (order === "recent") comparator = this.recentsComparator;
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// Fix undefined orders here, and make sure the backend gets updated as well
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this._fixUndefinedOrder(list);
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//if (debug) console.log("sorting list for sublist " + this.props.label + " with length " + list.length + ", this.props.list = " + this.props.list);
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this.setState({ sortedList: list.sort(comparator) });
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},
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moveRoomTile: function(room, atIndex) {
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if (debug) console.log("moveRoomTile: id " + room.roomId + ", atIndex " + atIndex);
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//console.log("moveRoomTile before: " + JSON.stringify(this.state.rooms));
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var found = this.findRoomTile(room);
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var rooms = this.state.sortedList;
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if (found.room) {
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if (debug) console.log("removing at index " + found.index + " and adding at index " + atIndex);
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rooms.splice(found.index, 1);
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rooms.splice(atIndex, 0, found.room);
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}
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else {
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if (debug) console.log("Adding at index " + atIndex);
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rooms.splice(atIndex, 0, room);
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}
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this.setState({ sortedList: rooms });
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// console.log("moveRoomTile after: " + JSON.stringify(this.state.rooms));
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},
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// XXX: this isn't invoked via a property method but indirectly via
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// the roomList property method. Unsure how evil this is.
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removeRoomTile: function(room) {
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if (debug) console.log("remove room " + room.roomId);
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var found = this.findRoomTile(room);
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var rooms = this.state.sortedList;
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if (found.room) {
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rooms.splice(found.index, 1);
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}
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else {
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console.warn("Can't remove room " + room.roomId + " - can't find it");
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}
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this.setState({ sortedList: rooms });
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},
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findRoomTile: function(room) {
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var index = this.state.sortedList.indexOf(room);
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if (index >= 0) {
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// console.log("found: room: " + room.roomId + " with index " + index);
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}
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else {
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if (debug) console.log("didn't find room");
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room = null;
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}
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return ({
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room: room,
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index: index,
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});
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},
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calcManualOrderTagData: function(room) {
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var index = this.state.sortedList.indexOf(room);
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// we sort rooms by the lexicographic ordering of the 'order' metadata on their tags.
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// for convenience, we calculate this for now a floating point number between 0.0 and 1.0.
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var orderA = 0.0; // by default we're next to the beginning of the list
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if (index > 0) {
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var prevTag = this.state.sortedList[index - 1].tags[this.props.tagName];
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if (!prevTag) {
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console.error("Previous room in sublist is not tagged to be in this list. This should never happen.")
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}
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else if (prevTag.order === undefined) {
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console.error("Previous room in sublist has no ordering metadata. This should never happen.");
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}
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else {
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orderA = prevTag.order;
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}
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}
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var orderB = 1.0; // by default we're next to the end of the list too
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if (index < this.state.sortedList.length - 1) {
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var nextTag = this.state.sortedList[index + 1].tags[this.props.tagName];
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if (!nextTag) {
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console.error("Next room in sublist is not tagged to be in this list. This should never happen.")
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}
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else if (nextTag.order === undefined) {
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console.error("Next room in sublist has no ordering metadata. This should never happen.");
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}
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else {
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orderB = nextTag.order;
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}
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}
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var order = (orderA + orderB) / 2.0;
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if (order === orderA || order === orderB) {
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console.error("Cannot describe new list position. This should be incredibly unlikely.");
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// TODO: renumber the list
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}
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return order;
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},
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makeRoomTiles: function() {
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var self = this;
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var RoomTile = sdk.getComponent("rooms.RoomTile");
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return this.state.sortedList.map(function(room) {
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var selected = room.roomId == self.props.selectedRoom;
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// XXX: is it evil to pass in self as a prop to RoomTile?
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return (
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<RoomTile
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room={ room }
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roomSubList={ self }
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key={ room.roomId }
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collapsed={ self.props.collapsed || false}
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selected={ selected }
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unread={ Unread.doesRoomHaveUnreadMessages(room) }
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highlight={ room.getUnreadNotificationCount('highlight') > 0 || self.props.label === 'Invites' }
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isInvite={ self.props.label === 'Invites' }
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incomingCall={ self.props.incomingCall && (self.props.incomingCall.roomId === room.roomId) ? self.props.incomingCall : null } />
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);
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});
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},
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_getHeaderJsx: function() {
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var TintableSvg = sdk.getComponent("elements.TintableSvg");
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return (
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<h2 onClick={ this.onClick } className="mx_RoomSubList_label">
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{ this.props.collapsed ? '' : this.props.label }
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<img className="mx_RoomSubList_chevron"
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src={ this.state.hidden ? "img/list-close.svg" : "img/list-open.svg" }
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width="10" height="10" />
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</h2>
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);
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},
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_createOverflowTile: function(overflowCount, totalCount) {
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var BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
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// XXX: this is duplicated from RoomTile - factor it out
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return (
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<div className="mx_RoomTile mx_RoomTile_ellipsis" onClick={this._showFullMemberList}>
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<div className="mx_RoomTile_avatar">
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<BaseAvatar url="img/ellipsis.svg" name="..." width={24} height={24} />
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</div>
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<div className="mx_RoomTile_name">and { overflowCount } others...</div>
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</div>
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);
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},
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_showFullMemberList: function() {
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this.setState({
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truncateAt: -1
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});
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this.props.onShowMoreRooms();
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},
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// Fix any undefined order elements of a room in a manual ordered list
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// room.tag[tagname].order
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_fixUndefinedOrder: function(list) {
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if (this.props.order === "manual") {
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var order = 0.0;
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var self = this;
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// Find the highest (lowest position) order of a room in a manual ordered list
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list.forEach(function(room) {
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if (room.tags.hasOwnProperty(self.props.tagName)) {
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if (order < room.tags[self.props.tagName].order) {
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order = room.tags[self.props.tagName].order;
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}
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}
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});
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// Fix any undefined order elements of a room in a manual ordered list
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// Do this one at a time, as each time a rooms tag data is updated the RoomList
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// gets triggered and another list is passed in. Doing it one at a time means that
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// we always correctly calculate the highest order for the list - stops multiple
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// rooms getting the same order. This is only really relevant for the first time this
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// is run with historical room tag data, after that there should only be undefined
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// in the list at a time anyway.
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for (let i = 0; i < list.length; i++) {
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if (list[i].tags[self.props.tagName].order === undefined) {
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MatrixClientPeg.get().setRoomTag(list[i].roomId, self.props.tagName, {order: (order + 1.0) / 2.0}).finally(function() {
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// Do any final stuff here
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}).fail(function(err) {
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var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
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Modal.createDialog(ErrorDialog, {
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title: "Failed to add tag " + self.props.tagName + " to room",
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description: err.toString()
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});
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});
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break;
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};
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};
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}
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},
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render: function() {
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var connectDropTarget = this.props.connectDropTarget;
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var RoomDropTarget = sdk.getComponent('rooms.RoomDropTarget');
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var TruncatedList = sdk.getComponent('elements.TruncatedList');
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var label = this.props.collapsed ? null : this.props.label;
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//console.log("render: " + JSON.stringify(this.state.sortedList));
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var target;
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if (this.state.sortedList.length == 0 && this.props.editable) {
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target = <RoomDropTarget label={ 'Drop here to ' + this.props.verb }/>;
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}
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if (this.state.sortedList.length > 0 || this.props.editable) {
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var subList;
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var classes = "mx_RoomSubList";
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if (!this.state.hidden) {
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subList = <TruncatedList className={ classes } truncateAt={this.state.truncateAt}
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createOverflowElement={this._createOverflowTile} >
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{ target }
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{ this.makeRoomTiles() }
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</TruncatedList>;
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}
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else {
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subList = <TruncatedList className={ classes }>
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</TruncatedList>;
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}
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return connectDropTarget(
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<div>
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{ this._getHeaderJsx() }
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{ subList }
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</div>
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);
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}
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else {
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var Loader = sdk.getComponent("elements.Spinner");
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return (
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<div className="mx_RoomSubList">
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{ this.props.alwaysShowHeader ? this._getHeaderJsx() : undefined }
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{ (this.props.showSpinner && !this.state.hidden) ? <Loader /> : undefined }
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</div>
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);
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}
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}
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});
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// Export the wrapped version, inlining the 'collect' functions
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// to more closely resemble the ES7
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module.exports =
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DropTarget('RoomTile', roomListTarget, function(connect) {
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return {
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connectDropTarget: connect.dropTarget(),
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}
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})(RoomSubList);
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