enigma-bbs/mods/msg_list.js

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/* jslint node: true */
'use strict';
var MenuModule = require('../core/menu_module.js').MenuModule;
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var ViewController = require('../core/view_controller.js').ViewController;
var messageArea = require('../core/message_area.js');
var Message = require('../core/message.js');
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//var moment = require('moment');
var async = require('async');
var assert = require('assert');
var _ = require('lodash');
var moment = require('moment');
/*
Available listFormat/focusListFormat members (VM1):
msgNum : Message number
to : To username/handle
from : From username/handle
subj : Subject
ts : Message mod timestamp (format with config.dateTimeFormat)
newIndicator : New mark/indicator (config.newIndicator)
MCI codes:
VM1 : Message list
TL2 : Message area description
TL4 : Message selected #
TL5 : Total messages in area
*/
exports.getModule = MessageListModule;
exports.moduleInfo = {
name : 'Message List',
desc : 'Module for listing/browsing available messages',
author : 'NuSkooler',
};
var MciCodesIds = {
MsgList : 1,
MsgAreaDesc : 2,
MsgSelNum : 4,
MsgTotal : 5,
};
function MessageListModule(options) {
MenuModule.call(this, options);
var self = this;
var config = this.menuConfig.config;
this.listType = config.listType || 'public';
this.messageList = [];
this.menuMethods = {
selectMessage : function(formData, extraArgs) {
if(1 === formData.submitId) {
var modOpts = {
extraArgs : {
messageAreaName : self.messageAreaName,
messageList : self.messageList,
messageIndex : formData.value.message,
}
};
self.gotoMenu(config.menuViewPost || 'messageAreaViewPost', modOpts);
}
}
};
this.setViewText = function(id, text) {
var v = self.viewControllers.allViews.getView(id);
if(v) {
v.setText(text);
}
};
}
require('util').inherits(MessageListModule, MenuModule);
MessageListModule.prototype.enter = function(client) {
MessageListModule.super_.prototype.enter.call(this, client);
if('private' === this.listType) {
this.messageAreaName = Message.WellKnownAreaNames.Private;
} else {
this.messageAreaName = client.user.properties.message_area_name;
}
};
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MessageListModule.prototype.mciReady = function(mciData, cb) {
var self = this;
var vc = self.viewControllers.allViews = new ViewController( { client : self.client } );
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async.series(
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[
function callParentMciReady(callback) {
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MessageListModule.super_.prototype.mciReady.call(self, mciData, callback);
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},
function loadFromConfig(callback) {
var loadOpts = {
callingMenu : self,
mciMap : mciData.menu
};
vc.loadFromMenuConfig(loadOpts, callback);
},
function fetchMessagesInArea(callback) {
messageArea.getMessageListForArea( { client : self.client }, self.messageAreaName, function msgs(err, msgList) {
if(msgList && 0 === msgList.length) {
callback(new Error('No messages in area'));
} else {
self.messageList = msgList;
callback(err);
}
});
},
function getLastReadMesageId(callback) {
messageArea.getMessageAreaLastReadId(self.client.user.userId, self.messageAreaName, function lastRead(err, lastReadId) {
self.lastReadId = lastReadId || 0;
callback(null); // ignore any errors, e.g. missing value
});
},
function populateList(callback) {
var msgListView = vc.getView(MciCodesIds.MsgList);
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// :TODO: fix default format
var listFormat = self.menuConfig.config.listFormat || '{msgNum} - {subj} - {to}';
var focusListFormat = self.menuConfig.config.focusListFormat || listFormat; // :TODO: default change color here
var dateTimeFormat = self.menuConfig.config.dateTimeFormat || 'ddd MMM DDD';
var newIndicator = self.menuConfig.config.newIndicator || '*';
var msgNum = 1;
function getMsgFmtObj(mle) {
return {
msgNum : msgNum++,
subj : mle.subject,
from : mle.fromUserName,
to : mle.toUserName,
ts : moment(mle.modTimestamp).format(dateTimeFormat),
newIndicator : mle.messageId > self.lastReadId ? newIndicator : '',
};
}
msgListView.setItems(_.map(self.messageList, function formatMsgListEntry(mle) {
return listFormat.format(getMsgFmtObj(mle));
}));
msgNum = 1;
msgListView.setFocusItems(_.map(self.messageList, function formatMsgListEntry(mle) {
return focusListFormat.format(getMsgFmtObj(mle));
}));
msgListView.on('index update', function indexUpdated(idx) {
self.setViewText(MciCodesIds.MsgSelNum, (idx + 1).toString());
});
msgListView.redraw();
callback(null);
},
function populateOtherMciViews(callback) {
self.setViewText(MciCodesIds.MsgAreaDesc, messageArea.getMessageAreaByName(self.messageAreaName).desc);
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self.setViewText(MciCodesIds.MsgSelNum, (vc.getView(MciCodesIds.MsgList).getData() + 1).toString());
self.setViewText(MciCodesIds.MsgTotal, self.messageList.length.toString());
callback(null);
},
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],
function complete(err) {
if(err) {
self.client.log.error( { error : err.toString() }, 'Error loading message list');
}
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cb(err);
}
);
};