2016-06-12 11:32:46 +00:00
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import AutocompleteProvider from './AutocompleteProvider';
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import Q from 'q';
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2016-06-20 23:35:23 +00:00
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import Fuse from 'fuse.js';
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2016-06-12 11:32:46 +00:00
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const ROOM_REGEX = /@[^\s]*/g;
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2016-06-20 08:22:55 +00:00
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let instance = null;
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2016-06-12 11:32:46 +00:00
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export default class UserProvider extends AutocompleteProvider {
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constructor() {
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super();
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2016-06-20 08:22:55 +00:00
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this.users = [];
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2016-06-20 23:35:23 +00:00
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this.fuse = new Fuse([], {
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keys: ['displayName', 'userId']
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})
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2016-06-12 11:32:46 +00:00
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}
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getCompletions(query: String) {
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let completions = [];
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2016-06-20 23:35:23 +00:00
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let matches = query.match(ROOM_REGEX);
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let command = matches && matches[0];
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if(command) {
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this.fuse.set(this.users);
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completions = this.fuse.search(command).map(user => {
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2016-06-12 11:32:46 +00:00
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return {
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2016-06-20 08:22:55 +00:00
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title: user.displayName || user.userId,
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2016-06-12 11:32:46 +00:00
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description: user.userId
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};
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2016-06-20 23:35:23 +00:00
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}).slice(0, 4);
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2016-06-12 11:32:46 +00:00
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}
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return Q.when(completions);
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}
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getName() {
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return 'Users';
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}
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2016-06-20 08:22:55 +00:00
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setUserList(users) {
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this.users = users;
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}
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static getInstance(): UserProvider {
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if(instance == null)
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instance = new UserProvider();
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return instance;
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}
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2016-06-12 11:32:46 +00:00
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}
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