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Diffstat (limited to 'webapp/stores/file_store.jsx')
-rw-r--r-- | webapp/stores/file_store.jsx | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/webapp/stores/file_store.jsx b/webapp/stores/file_store.jsx new file mode 100644 index 000000000..2628685cc --- /dev/null +++ b/webapp/stores/file_store.jsx @@ -0,0 +1,60 @@ +// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved. +// See License.txt for license information. + +import AppDispatcher from '../dispatcher/app_dispatcher.jsx'; +import Constants from 'utils/constants.jsx'; +import EventEmitter from 'events'; + +const ActionTypes = Constants.ActionTypes; + +const CHANGE_EVENT = 'changed'; + +class FileStore extends EventEmitter { + constructor() { + super(); + + this.addChangeListener = this.addChangeListener.bind(this); + this.removeChangeListener = this.removeChangeListener.bind(this); + this.emitChange = this.emitChange.bind(this); + + this.handleEventPayload = this.handleEventPayload.bind(this); + this.dispatchToken = AppDispatcher.register(this.handleEventPayload); + + this.fileInfo = new Map(); + } + + addChangeListener(callback) { + this.on(CHANGE_EVENT, callback); + } + removeChangeListener(callback) { + this.removeListener(CHANGE_EVENT, callback); + } + emitChange(filename) { + this.emit(CHANGE_EVENT, filename); + } + + hasInfo(filename) { + return this.fileInfo.has(filename); + } + + getInfo(filename) { + return this.fileInfo.get(filename); + } + + setInfo(filename, info) { + this.fileInfo.set(filename, info); + } + + handleEventPayload(payload) { + const action = payload.action; + + switch (action.type) { + case ActionTypes.RECEIVED_FILE_INFO: + this.setInfo(action.filename, action.info); + this.emitChange(action.filename); + break; + } + } +} + +export default new FileStore(); |