339 lines
12 KiB
JavaScript
339 lines
12 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// ENiGMA½
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const MenuModule = require('./menu_module.js').MenuModule;
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const {
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getModDatabasePath,
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getTransactionDatabase
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} = require('./database.js');
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const ViewController = require('./view_controller.js').ViewController;
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const theme = require('./theme.js');
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const ansi = require('./ansi_term.js');
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const stringFormat = require('./string_format.js');
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// deps
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const sqlite3 = require('sqlite3');
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const async = require('async');
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const _ = require('lodash');
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const moment = require('moment');
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/*
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Module :TODO:
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* Add pipe code support
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- override max length & monitor *display* len as user types in order to allow for actual display len with color
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* Add preview control: Shows preview with pipe codes resolved
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* Add ability to at least alternate formatStrings -- every other
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*/
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exports.moduleInfo = {
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name : 'Onelinerz',
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desc : 'Standard local onelinerz',
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author : 'NuSkooler',
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packageName : 'codes.l33t.enigma.onelinerz',
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};
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const MciViewIds = {
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ViewForm : {
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Entries : 1,
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AddPrompt : 2,
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},
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AddForm : {
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NewEntry : 1,
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EntryPreview : 2,
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AddPrompt : 3,
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}
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};
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const FormIds = {
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View : 0,
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Add : 1,
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};
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exports.getModule = class OnelinerzModule extends MenuModule {
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constructor(options) {
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super(options);
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const self = this;
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this.menuMethods = {
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viewAddScreen : function(formData, extraArgs, cb) {
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return self.displayAddScreen(cb);
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},
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addEntry : function(formData, extraArgs, cb) {
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if(_.isString(formData.value.oneliner) && formData.value.oneliner.length > 0) {
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const oneliner = formData.value.oneliner.trim(); // remove any trailing ws
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self.storeNewOneliner(oneliner, err => {
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if(err) {
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self.client.log.warn( { error : err.message }, 'Failed saving oneliner');
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}
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self.clearAddForm();
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return self.displayViewScreen(true, cb); // true=cls
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});
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} else {
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// empty message - treat as if cancel was hit
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return self.displayViewScreen(true, cb); // true=cls
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}
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},
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cancelAdd : function(formData, extraArgs, cb) {
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self.clearAddForm();
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return self.displayViewScreen(true, cb); // true=cls
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}
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};
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}
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initSequence() {
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const self = this;
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async.series(
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[
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function beforeDisplayArt(callback) {
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return self.beforeArt(callback);
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},
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function display(callback) {
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return self.displayViewScreen(false, callback);
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}
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],
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err => {
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if(err) {
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// :TODO: Handle me -- initSequence() should really take a completion callback
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}
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self.finishedLoading();
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}
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);
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}
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displayViewScreen(clearScreen, cb) {
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const self = this;
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async.waterfall(
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[
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function clearAndDisplayArt(callback) {
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if(self.viewControllers.add) {
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self.viewControllers.add.setFocus(false);
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}
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if(clearScreen) {
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self.client.term.rawWrite(ansi.resetScreen());
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}
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theme.displayThemedAsset(
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self.menuConfig.config.art.entries,
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self.client,
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{ font : self.menuConfig.font, trailingLF : false },
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(err, artData) => {
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return callback(err, artData);
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}
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);
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},
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function initOrRedrawViewController(artData, callback) {
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if(_.isUndefined(self.viewControllers.add)) {
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const vc = self.addViewController(
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'view',
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new ViewController( { client : self.client, formId : FormIds.View } )
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);
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const loadOpts = {
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callingMenu : self,
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mciMap : artData.mciMap,
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formId : FormIds.View,
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};
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return vc.loadFromMenuConfig(loadOpts, callback);
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} else {
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self.viewControllers.view.setFocus(true);
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self.viewControllers.view.getView(MciViewIds.ViewForm.AddPrompt).redraw();
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return callback(null);
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}
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},
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function fetchEntries(callback) {
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const entriesView = self.viewControllers.view.getView(MciViewIds.ViewForm.Entries);
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const limit = entriesView.dimens.height;
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let entries = [];
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self.db.each(
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`SELECT *
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FROM (
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SELECT *
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FROM onelinerz
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ORDER BY timestamp DESC
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LIMIT ${limit}
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)
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ORDER BY timestamp ASC;`,
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(err, row) => {
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if(!err) {
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row.timestamp = moment(row.timestamp); // convert -> moment
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entries.push(row);
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}
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},
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err => {
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return callback(err, entriesView, entries);
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}
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);
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},
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function populateEntries(entriesView, entries, callback) {
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const listFormat = self.menuConfig.config.listFormat || '{username}@{ts}: {oneliner}';// :TODO: should be userName to be consistent
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const tsFormat = self.menuConfig.config.timestampFormat || 'ddd h:mma';
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entriesView.setItems(entries.map( e => {
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return stringFormat(listFormat, {
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userId : e.user_id,
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username : e.user_name,
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oneliner : e.oneliner,
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ts : e.timestamp.format(tsFormat),
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} );
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}));
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entriesView.redraw();
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return callback(null);
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},
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function finalPrep(callback) {
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const promptView = self.viewControllers.view.getView(MciViewIds.ViewForm.AddPrompt);
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promptView.setFocusItemIndex(1); // default to NO
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return callback(null);
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}
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],
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err => {
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if(cb) {
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return cb(err);
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}
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}
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);
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}
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displayAddScreen(cb) {
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const self = this;
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async.waterfall(
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[
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function clearAndDisplayArt(callback) {
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self.viewControllers.view.setFocus(false);
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self.client.term.rawWrite(ansi.resetScreen());
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theme.displayThemedAsset(
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self.menuConfig.config.art.add,
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self.client,
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{ font : self.menuConfig.font },
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(err, artData) => {
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return callback(err, artData);
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}
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);
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},
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function initOrRedrawViewController(artData, callback) {
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if(_.isUndefined(self.viewControllers.add)) {
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const vc = self.addViewController(
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'add',
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new ViewController( { client : self.client, formId : FormIds.Add } )
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);
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const loadOpts = {
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callingMenu : self,
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mciMap : artData.mciMap,
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formId : FormIds.Add,
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};
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return vc.loadFromMenuConfig(loadOpts, callback);
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} else {
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self.viewControllers.add.setFocus(true);
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self.viewControllers.add.redrawAll();
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self.viewControllers.add.switchFocus(MciViewIds.AddForm.NewEntry);
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return callback(null);
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}
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}
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],
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err => {
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if(cb) {
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return cb(err);
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}
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}
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);
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}
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clearAddForm() {
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this.setViewText('add', MciViewIds.AddForm.NewEntry, '');
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this.setViewText('add', MciViewIds.AddForm.EntryPreview, '');
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}
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initDatabase(cb) {
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const self = this;
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async.series(
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[
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function openDatabase(callback) {
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self.db = getTransactionDatabase(new sqlite3.Database(
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getModDatabasePath(exports.moduleInfo),
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err => {
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return callback(err);
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}
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));
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},
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function createTables(callback) {
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self.db.run(
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`CREATE TABLE IF NOT EXISTS onelinerz (
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id INTEGER PRIMARY KEY,
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user_id INTEGER_NOT NULL,
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user_name VARCHAR NOT NULL,
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oneliner VARCHAR NOT NULL,
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timestamp DATETIME NOT NULL
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);`
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,
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err => {
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return callback(err);
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});
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}
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],
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err => {
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return cb(err);
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}
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);
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}
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storeNewOneliner(oneliner, cb) {
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const self = this;
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const ts = moment().format('YYYY-MM-DDTHH:mm:ss.SSSZ');
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async.series(
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[
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function addRec(callback) {
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self.db.run(
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`INSERT INTO onelinerz (user_id, user_name, oneliner, timestamp)
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VALUES (?, ?, ?, ?);`,
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[ self.client.user.userId, self.client.user.username, oneliner, ts ],
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callback
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);
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},
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function removeOld(callback) {
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// keep 25 max most recent items - remove the older ones
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self.db.run(
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`DELETE FROM onelinerz
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WHERE id IN (
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SELECT id
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FROM onelinerz
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ORDER BY id DESC
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LIMIT -1 OFFSET 25
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);`,
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callback
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);
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}
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],
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err => {
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return cb(err);
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}
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);
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}
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beforeArt(cb) {
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super.beforeArt(err => {
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return err ? cb(err) : this.initDatabase(cb);
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});
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}
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};
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