enigma-bbs/core/new_scan.js

269 lines
7.2 KiB
JavaScript

/* jslint node: true */
'use strict';
// ENiGMA½
const msgArea = require('./message_area.js');
const MenuModule = require('./menu_module.js').MenuModule;
const ViewController = require('./view_controller.js').ViewController;
const stringFormat = require('./string_format.js');
const FileEntry = require('./file_entry.js');
const FileBaseFilters = require('./file_base_filter.js');
const Errors = require('./enig_error.js').Errors;
const { getAvailableFileAreaTags } = require('./file_base_area.js');
// deps
const _ = require('lodash');
const async = require('async');
exports.moduleInfo = {
name : 'New Scan',
desc : 'Performs a new scan against various areas of the system',
author : 'NuSkooler',
};
/*
* :TODO:
* * User configurable new scan: Area selection (avail from messages area) (sep module)
* * Add status TL/VM (either/both should update if present)
* *
*/
const MciCodeIds = {
ScanStatusLabel : 1, // TL1
ScanStatusList : 2, // VM2 (appends)
};
const Steps = {
MessageConfs : 'messageConferences',
FileBase : 'fileBase',
Finished : 'finished',
};
exports.getModule = class NewScanModule extends MenuModule {
constructor(options) {
super(options);
this.newScanFullExit = _.get(options, 'lastMenuResult.fullExit', false);
this.currentStep = Steps.MessageConfs;
this.currentScanAux = {};
// :TODO: Make this conf/area specific:
const config = this.menuConfig.config;
this.scanStartFmt = config.scanStartFmt || 'Scanning {confName} - {areaName}...';
this.scanFinishNoneFmt = config.scanFinishNoneFmt || 'Nothing new';
this.scanFinishNewFmt = config.scanFinishNewFmt || '{count} entries found';
this.scanCompleteMsg = config.scanCompleteMsg || 'Finished newscan';
}
updateScanStatus(statusText) {
this.setViewText('allViews', MciCodeIds.ScanStatusLabel, statusText);
}
newScanMessageConference(cb) {
// lazy init
if(!this.sortedMessageConfs) {
const getAvailOpts = { includeSystemInternal : true }; // find new private messages, bulletins, etc.
this.sortedMessageConfs = _.map(msgArea.getAvailableMessageConferences(this.client, getAvailOpts), (v, k) => {
return {
confTag : k,
conf : v,
};
});
//
// Sort conferences by name, other than 'system_internal' which should
// always come first such that we display private mails/etc. before
// other conferences & areas
//
this.sortedMessageConfs.sort((a, b) => {
if('system_internal' === a.confTag) {
return -1;
} else {
return a.conf.name.localeCompare(b.conf.name, { sensitivity : false, numeric : true } );
}
});
this.currentScanAux.conf = this.currentScanAux.conf || 0;
this.currentScanAux.area = this.currentScanAux.area || 0;
}
const currentConf = this.sortedMessageConfs[this.currentScanAux.conf];
this.newScanMessageArea(currentConf, () => {
if(this.sortedMessageConfs.length > this.currentScanAux.conf + 1) {
this.currentScanAux.conf += 1;
this.currentScanAux.area = 0;
return this.newScanMessageConference(cb); // recursive to next conf
}
this.updateScanStatus(this.scanCompleteMsg);
return cb(Errors.DoesNotExist('No more conferences'));
});
}
newScanMessageArea(conf, cb) {
// :TODO: it would be nice to cache this - must be done by conf!
const sortedAreas = msgArea.getSortedAvailMessageAreasByConfTag(conf.confTag, { client : this.client } );
const currentArea = sortedAreas[this.currentScanAux.area];
//
// Scan and update index until we find something. If results are found,
// we'll goto the list module & show them.
//
const self = this;
async.waterfall(
[
function checkAndUpdateIndex(callback) {
// Advance to next area if possible
if(sortedAreas.length >= self.currentScanAux.area + 1) {
self.currentScanAux.area += 1;
return callback(null);
} else {
self.updateScanStatus(self.scanCompleteMsg);
return callback(Errors.DoesNotExist('No more areas')); // this will stop our scan
}
},
function updateStatusScanStarted(callback) {
self.updateScanStatus(stringFormat(self.scanStartFmt, {
confName : conf.conf.name,
confDesc : conf.conf.desc,
areaName : currentArea.area.name,
areaDesc : currentArea.area.desc
}));
return callback(null);
},
function getNewMessagesCountInArea(callback) {
msgArea.getNewMessageCountInAreaForUser(
self.client.user.userId, currentArea.areaTag, (err, newMessageCount) => {
callback(err, newMessageCount);
}
);
},
function displayMessageList(newMessageCount) {
if(newMessageCount <= 0) {
return self.newScanMessageArea(conf, cb); // next area, if any
}
const nextModuleOpts = {
extraArgs: {
messageAreaTag : currentArea.areaTag,
}
};
return self.gotoMenu(self.menuConfig.config.newScanMessageList || 'newScanMessageList', nextModuleOpts);
}
],
err => {
return cb(err);
}
);
}
newScanFileBase(cb) {
// :TODO: add in steps
const filterCriteria = {
newerThanFileId : FileBaseFilters.getFileBaseLastViewedFileIdByUser(this.client.user),
areaTag : getAvailableFileAreaTags(this.client),
order : 'ascending', // oldest first
};
FileEntry.findFiles(
filterCriteria,
(err, fileIds) => {
if(err || 0 === fileIds.length) {
return cb(err ? err : Errors.DoesNotExist('No more new files'));
}
FileBaseFilters.setFileBaseLastViewedFileIdForUser( this.client.user, fileIds[fileIds.length - 1] );
const menuOpts = {
extraArgs : {
fileList : fileIds,
},
};
return this.gotoMenu(this.menuConfig.config.newScanFileBaseList || 'newScanFileBaseList', menuOpts);
}
);
}
getSaveState() {
return {
currentStep : this.currentStep,
currentScanAux : this.currentScanAux,
};
}
restoreSavedState(savedState) {
this.currentStep = savedState.currentStep;
this.currentScanAux = savedState.currentScanAux;
}
performScanCurrentStep(cb) {
switch(this.currentStep) {
case Steps.MessageConfs :
this.newScanMessageConference( () => {
this.currentStep = Steps.FileBase;
return this.performScanCurrentStep(cb);
});
break;
case Steps.FileBase :
this.newScanFileBase( () => {
this.currentStep = Steps.Finished;
return this.performScanCurrentStep(cb);
});
break;
default : return cb(null);
}
}
mciReady(mciData, cb) {
if(this.newScanFullExit) {
// user has canceled the entire scan @ message list view
return cb(null);
}
super.mciReady(mciData, err => {
if(err) {
return cb(err);
}
const self = this;
const vc = self.viewControllers.allViews = new ViewController( { client : self.client } );
// :TODO: display scan step/etc.
async.series(
[
function loadFromConfig(callback) {
const loadOpts = {
callingMenu : self,
mciMap : mciData.menu,
noInput : true,
};
vc.loadFromMenuConfig(loadOpts, callback);
},
function performCurrentStepScan(callback) {
return self.performScanCurrentStep(callback);
}
],
err => {
if(err) {
self.client.log.error( { error : err.toString() }, 'Error during new scan');
}
return cb(err);
}
);
});
}
};