74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
/*
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Copyright 2017 Vector Creations 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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var MatrixClientPeg = require("./MatrixClientPeg");
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module.exports = {
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usersTypingApartFromMe: function(room) {
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return this.usersTyping(
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room, [MatrixClientPeg.get().credentials.userId]
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);
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},
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/**
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* Given a Room object and, optionally, a list of userID strings
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* to exclude, return a list of user objects who are typing.
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*/
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usersTyping: function(room, exclude) {
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var whoIsTyping = [];
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if (exclude === undefined) {
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exclude = [];
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}
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var memberKeys = Object.keys(room.currentState.members);
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for (var i = 0; i < memberKeys.length; ++i) {
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var userId = memberKeys[i];
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if (room.currentState.members[userId].typing) {
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if (exclude.indexOf(userId) == -1) {
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whoIsTyping.push(room.currentState.members[userId]);
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}
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}
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}
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return whoIsTyping;
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},
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whoIsTypingString: function(whoIsTyping, limit) {
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let othersCount = 0;
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if (whoIsTyping.length > limit) {
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othersCount = whoIsTyping.length - limit + 1;
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}
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if (whoIsTyping.length == 0) {
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return '';
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} else if (whoIsTyping.length == 1) {
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return whoIsTyping[0].name + ' is typing';
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}
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const names = whoIsTyping.map(function(m) {
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return m.name;
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});
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if (othersCount) {
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const other = ' other' + (othersCount > 1 ? 's' : '');
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return names.slice(0, limit - 1).join(', ') + ' and ' +
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othersCount + other + ' are typing';
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} else {
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const lastPerson = names.pop();
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return names.join(', ') + ' and ' + lastPerson + ' are typing';
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}
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}
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};
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