/* jslint node: true */ 'use strict'; var MenuModule = require('../core/menu_module.js').MenuModule; var ViewController = require('../core/view_controller.js').ViewController; var ansi = require('../core/ansi_term.js'); var theme = require('../core/theme.js'); var MultiLineEditTextView = require('../core/multi_line_edit_text_view.js').MultiLineEditTextView; var Message = require('../core/message.js'); var getMessageAreaByTag = require('../core/message_area.js').getMessageAreaByTag; var updateMessageAreaLastReadId = require('../core/message_area.js').updateMessageAreaLastReadId; var getUserIdAndName = require('../core/user.js').getUserIdAndName; var async = require('async'); var assert = require('assert'); var _ = require('lodash'); var moment = require('moment'); exports.FullScreenEditorModule = FullScreenEditorModule; // :TODO: clean this up: exports.getModule = FullScreenEditorModule; exports.moduleInfo = { name : 'Full Screen Editor (FSE)', desc : 'A full screen editor/viewer', author : 'NuSkooler', }; /* MCI Codes - General MA - Message Area Desc MCI Codes - View Mode Header TL1 - From TL2 - To TL3 - Subject TL4 - Area name TL5 - Date/Time (TODO: format) TL6 - Message number TL7 - Mesage total (in area) TL8 - View Count TL9 - Hash tags TL10 - Message ID TL11 - Reply to message ID TL12 - User1 TL13 - User2 Footer - Viewing HM1 - Menu (prev/next/etc.) TL6 - Message number TL7 - Message total (in area) TL12 - User1 (fmt message object) TL13 - User2 */ var MCICodeIds = { ViewModeHeader : { From : 1, To : 2, Subject : 3, AreaName : 4, DateTime : 5, MsgNum : 6, MsgTotal : 7, ViewCount : 8, HashTags : 9, MessageID : 10, ReplyToMsgID : 11, // :TODO: ConfName }, ViewModeFooter : { MsgNum : 6, MsgTotal : 7, }, ReplyEditModeHeader : { From : 1, To : 2, Subject : 3, ErrorMsg : 13, }, }; function FullScreenEditorModule(options) { MenuModule.call(this, options); var self = this; var config = this.menuConfig.config; // // menuConfig.config: // editorType : email | area // editorMode : view | edit | quote // // menuConfig.config or extraArgs // messageAreaTag // messageIndex / messageTotal // toUserId // this.editorType = config.editorType; this.editorMode = config.editorMode; if(config.messageAreaTag) { this.messageAreaTag = config.messageAreaTag; } this.messageIndex = config.messageIndex || 0; this.messageTotal = config.messageTotal || 0; this.toUserId = config.toUserId || 0; // extraArgs can override some config if(_.isObject(options.extraArgs)) { if(options.extraArgs.messageAreaTag) { this.messageAreaTag = options.extraArgs.messageAreaTag; } if(options.extraArgs.messageIndex) { this.messageIndex = options.extraArgs.messageIndex; } if(options.extraArgs.messageTotal) { this.messageTotal = options.extraArgs.messageTotal; } if(options.extraArgs.toUserId) { this.toUserId = options.extraArgs.toUserId; } } this.isReady = false; this.isEditMode = function() { return 'edit' === self.editorMode; }; this.isViewMode = function() { return 'view' === self.editorMode; }; this.isLocalEmail = function() { return Message.WellKnownAreaTags.Private === self.messageAreaTag; }; this.isReply = function() { return !_.isUndefined(self.replyToMessage); }; this.getFooterName = function() { return 'footer' + _.capitalize(self.footerMode); // e.g. 'footerEditor', 'footerEditorMenu', ... }; this.getFormId = function(name) { return { header : 0, body : 1, footerEditor : 2, footerEditorMenu : 3, footerView : 4, quoteBuilder : 5, help : 50, }[name]; }; /*ViewModeHeader : { From : 1, To : 2, Subject : 3, DateTime : 5, MsgNum : 6, MsgTotal : 7, ViewCount : 8, HashTags : 9, MessageID : 10, ReplyToMsgID : 11 },*/ // :TODO: convert to something like this for all view acces: this.getHeaderViews = function() { var vc = self.viewControllers.header; if(self.isViewMode()) { return { from : vc.getView(1), to : vc.getView(2), subject : vc.getView(3), areaName : vc.getView(4), dateTime : vc.getView(5), msgNum : vc.getView(7), // ... }; } }; this.setInitialFooterMode = function() { switch(self.editorMode) { case 'edit' : self.footerMode = 'editor'; break; case 'view' : self.footerMode = 'view'; break; } }; this.buildMessage = function() { var headerValues = self.viewControllers.header.getFormData().value; var msgOpts = { areaTag : self.messageAreaTag, toUserName : headerValues.to, fromUserName : headerValues.from, subject : headerValues.subject, message : self.viewControllers.body.getFormData().value.message, }; if(self.isReply()) { msgOpts.replyToMsgId = self.replyToMessage.messageId; } self.message = new Message(msgOpts); }; this.setMessage = function(message) { self.message = message; updateMessageAreaLastReadId( self.client.user.userId, self.messageAreaTag, self.message.messageId, function lastReadUpdated() { if(self.isReady) { self.initHeaderViewMode(); self.initFooterViewMode(); var bodyMessageView = self.viewControllers.body.getView(1); if(bodyMessageView && _.has(self, 'message.message')) { bodyMessageView.setText(self.message.message); //bodyMessageView.redraw(); } } }); }; this.getMessage = function(cb) { async.series( [ function buildIfNecessary(callback) { if(self.isEditMode()) { self.buildMessage(); // creates initial self.message } callback(null); }, function populateLocalUserInfo(callback) { if(self.isLocalEmail()) { self.message.setLocalFromUserId(self.client.user.userId); if(self.toUserId > 0) { self.message.setLocalToUserId(self.toUserId); callback(null); } else { // we need to look it up getUserIdAndName(self.message.toUserName, function userInfo(err, toUserId) { if(err) { callback(err); } else { self.message.setLocalToUserId(toUserId); callback(null); } }); } } else { callback(null); } } ], function complete(err) { cb(err, self.message); } ); }; this.redrawFooter = function(options, cb) { async.waterfall( [ function moveToFooterPosition(callback) { // // Calculate footer starting position // // row = (header height + body height) // var footerRow = self.header.height + self.body.height; self.client.term.rawWrite(ansi.goto(footerRow, 1)); callback(null); }, function clearFooterArea(callback) { if(options.clear) { // footer up to 3 rows in height // :TODO: We'd like to delete up to N rows, but this does not work // in NetRunner: self.client.term.rawWrite(ansi.reset() + ansi.deleteLine(3)); self.client.term.rawWrite(ansi.reset() + ansi.eraseLine(2)) } callback(null); }, function displayFooterArt(callback) { var footerArt = self.menuConfig.config.art[options.footerName]; theme.displayThemedAsset( footerArt, self.client, { font : self.menuConfig.font }, function displayed(err, artData) { callback(err, artData); } ); } ], function complete(err, artData) { cb(err, artData); } ); }; this.redrawScreen = function(cb) { var comps = [ 'header', 'body' ]; var art = self.menuConfig.config.art; self.client.term.rawWrite(ansi.resetScreen()); async.series( [ function displayHeaderAndBody(callback) { async.eachSeries( comps, function dispArt(n, next) { theme.displayThemedAsset( art[n], self.client, { font : self.menuConfig.font }, function displayed(err, artData) { next(err); } ); }, function complete(err) { callback(err); }); }, function displayFooter(callback) { // we have to treat the footer special self.redrawFooter( { clear : false, footerName : self.getFooterName() }, function footerDisplayed(err) { callback(err); }); }, function refreshViews(callback) { comps.push(self.getFooterName()); comps.forEach(function artComp(n) { self.viewControllers[n].redrawAll(); }); callback(null); } ], function complete(err) { cb(err); } ); }; this.switchFooter = function(cb) { var footerName = self.getFooterName(); self.redrawFooter( { footerName : footerName, clear : true }, function artDisplayed(err, artData) { if(err) { cb(err); return; } var formId = self.getFormId(footerName); if(_.isUndefined(self.viewControllers[footerName])) { var menuLoadOpts = { callingMenu : self, formId : formId, mciMap : artData.mciMap }; self.addViewController( footerName, new ViewController( { client : self.client, formId : formId } ) ).loadFromMenuConfig(menuLoadOpts, function footerReady(err) { cb(err); }); } else { self.viewControllers[footerName].redrawAll(); cb(null); } }); }; this.initSequence = function() { var mciData = { }; var art = self.menuConfig.config.art; assert(_.isObject(art)); async.series( [ function beforeDisplayArt(callback) { self.beforeArt(); callback(null); }, function displayHeaderAndBodyArt(callback) { assert(_.isString(art.header)); assert(_.isString(art.body)); async.eachSeries( [ 'header', 'body' ], function dispArt(n, next) { theme.displayThemedAsset( art[n], self.client, { font : self.menuConfig.font }, function displayed(err, artData) { if(artData) { mciData[n] = artData; self[n] = { height : artData.height }; } next(err); } ); }, function complete(err) { callback(err); }); }, function displayFooter(callback) { self.setInitialFooterMode(); var footerName = self.getFooterName(); self.redrawFooter( { footerName : footerName }, function artDisplayed(err, artData) { mciData[footerName] = artData; callback(err); }); }, function afterArtDisplayed(callback) { self.mciReady(mciData, callback); } ], function complete(err) { if(err) { // :TODO: This needs properly handled! console.log(err) } else { self.isReady = true; self.finishedLoading(); } } ); }; this.createInitialViews = function(mciData, cb) { var menuLoadOpts = { callingMenu : self }; async.series( [ function header(callback) { menuLoadOpts.formId = self.getFormId('header'); menuLoadOpts.mciMap = mciData.header.mciMap; self.addViewController( 'header', new ViewController( { client : self.client, formId : menuLoadOpts.formId } ) ).loadFromMenuConfig(menuLoadOpts, function headerReady(err) { callback(err); }); }, function body(callback) { menuLoadOpts.formId = self.getFormId('body'); menuLoadOpts.mciMap = mciData.body.mciMap; self.addViewController( 'body', new ViewController( { client : self.client, formId : menuLoadOpts.formId } ) ).loadFromMenuConfig(menuLoadOpts, function bodyReady(err) { callback(err); }); }, function footer(callback) { var footerName = self.getFooterName(); menuLoadOpts.formId = self.getFormId(footerName); menuLoadOpts.mciMap = mciData[footerName].mciMap; self.addViewController( footerName, new ViewController( { client : self.client, formId : menuLoadOpts.formId } ) ).loadFromMenuConfig(menuLoadOpts, function footerReady(err) { callback(err); }); }, function prepareViewStates(callback) { var header = self.viewControllers.header; var from = header.getView(1); from.acceptsFocus = false; //from.setText(self.client.user.username); // :TODO: make this a method var body = self.viewControllers.body.getView(1); self.updateTextEditMode(body.getTextEditMode()); self.updateEditModePosition(body.getEditPosition()); // :TODO: If view mode, set body to read only... which needs an impl... callback(null); }, function setInitialData(callback) { switch(self.editorMode) { case 'view' : if(self.message) { self.initHeaderViewMode(); self.initFooterViewMode(); var bodyMessageView = self.viewControllers.body.getView(1); if(bodyMessageView && _.has(self, 'message.message')) { bodyMessageView.setText(self.message.message); } } break; case 'edit' : self.viewControllers.header.getView(1).setText(self.client.user.username); // from if(self.replyToMessage) { self.initHeaderReplyEditMode(); } else { self.initHeaderNewEditMode(); } break; } callback(null); }, function setInitialFocus(callback) { switch(self.editorMode) { case 'edit' : self.switchToHeader(); break; case 'view' : self.switchToFooter(); //self.observeViewPosition(); break; } callback(null); } ], function complete(err) { if(err) { console.error(err) } cb(err); } ); }; this.mciReadyHandler = function(mciData, cb) { self.createInitialViews(mciData, function viewsCreated(err) { // :TODO: Can probably be replaced with @systemMethod:validateUserNameExists when the framework is in // place - if this is for existing usernames else validate spec /* self.viewControllers.header.on('leave', function headerViewLeave(view) { if(2 === view.id) { // "to" field self.validateToUserName(view.getData(), function result(err) { if(err) { // :TODO: display a error in a %TL area or such view.clearText(); self.viewControllers.headers.switchFocus(2); } }); } });*/ cb(err); }); }; this.updateEditModePosition = function(pos) { if(self.isEditMode()) { var posView = self.viewControllers.footerEditor.getView(1); if(posView) { self.client.term.rawWrite(ansi.savePos()); posView.setText(_.padLeft(String(pos.row + 1), 2, '0') + ',' + _.padLeft(String(pos.col + 1), 2, '0')); self.client.term.rawWrite(ansi.restorePos()); } } }; this.updateTextEditMode = function(mode) { if(self.isEditMode()) { var modeView = self.viewControllers.footerEditor.getView(2); if(modeView) { self.client.term.rawWrite(ansi.savePos()); modeView.setText('insert' === mode ? 'INS' : 'OVR'); self.client.term.rawWrite(ansi.restorePos()); } } }; this.setHeaderText = function(id, text) { var v = self.viewControllers.header.getView(id); if(v) { v.setText(text); } }; this.initHeaderGeneric = function() { self.setHeaderText(MCICodeIds.ViewModeHeader.AreaName, getMessageAreaByTag(self.messageAreaTag).name); }; this.initHeaderViewMode = function() { assert(_.isObject(self.message)); self.initHeaderGeneric(); self.setHeaderText(MCICodeIds.ViewModeHeader.From, self.message.fromUserName); self.setHeaderText(MCICodeIds.ViewModeHeader.To, self.message.toUserName); self.setHeaderText(MCICodeIds.ViewModeHeader.Subject, self.message.subject); self.setHeaderText(MCICodeIds.ViewModeHeader.DateTime, moment(self.message.modTimestamp).format(self.client.currentTheme.helpers.getDateTimeFormat())); self.setHeaderText(MCICodeIds.ViewModeHeader.MsgNum, (self.messageIndex + 1).toString()); self.setHeaderText(MCICodeIds.ViewModeHeader.MsgTotal, self.messageTotal.toString()); self.setHeaderText(MCICodeIds.ViewModeHeader.ViewCount, self.message.viewCount); self.setHeaderText(MCICodeIds.ViewModeHeader.HashTags, 'TODO hash tags'); self.setHeaderText(MCICodeIds.ViewModeHeader.MessageID, self.message.messageId); self.setHeaderText(MCICodeIds.ViewModeHeader.ReplyToMsgID, self.message.replyToMessageId); }; this.initHeaderNewEditMode = function() { self.initHeaderGeneric(); }; this.initHeaderReplyEditMode = function() { assert(_.isObject(self.replyToMessage)); self.initHeaderGeneric(); self.setHeaderText(MCICodeIds.ReplyEditModeHeader.To, self.replyToMessage.fromUserName); // // We want to prefix the subject with "RE: " only if it's not already // that way -- avoid RE: RE: RE: RE: ... // var newSubj = self.replyToMessage.subject; if(!_.startsWith(self.replyToMessage.subject, 'RE:')) { newSubj = 'RE: ' + newSubj; } self.setHeaderText(MCICodeIds.ReplyEditModeHeader.Subject, newSubj); }; this.initFooterViewMode = function() { function setFooterText(id, text) { var v = self.viewControllers.footerView.getView(id); if(v) { v.setText(text); } } setFooterText(MCICodeIds.ViewModeFooter.MsgNum, (self.messageIndex + 1).toString()); setFooterText(MCICodeIds.ViewModeFooter.MsgTotal, self.messageTotal.toString()); }; this.displayHelp = function() { self.client.term.rawWrite(ansi.resetScreen()); theme.displayThemeArt( { name : self.menuConfig.config.art.help, client : self.client }, function helpDisplayed(err, artData) { self.client.waitForKeyPress(function keyPress(ch, key) { self.redrawScreen(function redrawn(err) { self.viewControllers[self.getFooterName()].setFocus(true); }); }); } ); }; this.displayQuoteBuilder = function() { // // Clear body area // self.newQuoteBlock = true; async.waterfall( [ function clearAndDisplayArt(callback) { // :TODO: use termHeight, not hard coded 24 here: // :TODO: NetRunner does NOT support delete line, so this does not work: self.client.term.rawWrite( ansi.goto(self.header.height + 1, 1) + ansi.deleteLine(24 - self.header.height)); theme.displayThemeArt( { name : self.menuConfig.config.art.quote, client : self.client }, function displayed(err, artData) { callback(err, artData); }); }, function createViewsIfNecessary(artData, callback) { var formId = self.getFormId('quoteBuilder'); if(_.isUndefined(self.viewControllers.quoteBuilder)) { var menuLoadOpts = { callingMenu : self, formId : formId, mciMap : artData.mciMap, }; self.addViewController( 'quoteBuilder', new ViewController( { client : self.client, formId : formId } ) ).loadFromMenuConfig(menuLoadOpts, function quoteViewsReady(err) { callback(err); }); } else { self.viewControllers.quoteBuilder.redrawAll(); callback(null); } }, function loadQuoteLines(callback) { var quoteView = self.viewControllers.quoteBuilder.getView(3); quoteView.setItems(self.replyToMessage.getQuoteLines(quoteView.dimens.width)); callback(null); }, function setViewFocus(callback) { self.viewControllers.quoteBuilder.getView(1).setFocus(false); self.viewControllers.quoteBuilder.switchFocus(3); callback(null); } ], function complete(err) { if(err) { console.log(err) // :TODO: needs real impl. } } ); }; this.observeEditorEvents = function() { var bodyView = self.viewControllers.body.getView(1); bodyView.on('edit position', function cursorPosUpdate(pos) { self.updateEditModePosition(pos); }); bodyView.on('text edit mode', function textEditMode(mode) { self.updateTextEditMode(mode); }); }; /* this.observeViewPosition = function() { self.viewControllers.body.getView(1).on('edit position', function positionUpdate(pos) { console.log(pos.percent + ' / ' + pos.below) }); }; */ this.switchToHeader = function() { self.viewControllers.body.setFocus(false); self.viewControllers.header.switchFocus(2); // to }; this.switchToBody = function() { self.viewControllers.header.setFocus(false); self.viewControllers.body.switchFocus(1); self.observeEditorEvents(); }; this.switchToFooter = function() { self.viewControllers.header.setFocus(false); self.viewControllers.body.setFocus(false); self.viewControllers[self.getFooterName()].switchFocus(1); // HM1 }; this.switchFromQuoteBuilderToBody = function() { self.viewControllers.quoteBuilder.setFocus(false); var body = self.viewControllers.body.getView(1); body.redraw(); self.viewControllers.body.switchFocus(1); // :TODO: create method (DRY) self.updateTextEditMode(body.getTextEditMode()); self.updateEditModePosition(body.getEditPosition()); self.observeEditorEvents(); }; this.quoteBuilderFinalize = function() { // :TODO: fix magic #'s var quoteMsgView = self.viewControllers.quoteBuilder.getView(1); var msgView = self.viewControllers.body.getView(1); var quoteLines = quoteMsgView.getData(); if(quoteLines.trim().length > 0) { msgView.addText(quoteMsgView.getData() + '\n'); } quoteMsgView.setText(''); var footerName = self.getFooterName(); self.footerMode = 'editor'; self.switchFooter(function switched(err) { self.switchFromQuoteBuilderToBody(); }); }; this.menuMethods = { // // Validation stuff // viewValidationListener : function(err, cb) { var errMsgView = self.viewControllers.header.getView(MCICodeIds.ReplyEditModeHeader.ErrorMsg); var newFocusViewId; if(errMsgView) { if(err) { errMsgView.setText(err.message); if(MCICodeIds.ViewModeHeader.Subject === err.view.getId()) { // :TODO: for "area" mode, should probably just bail if this is emtpy (e.g. cancel) } } else { errMsgView.clearText(); } } cb(newFocusViewId); }, headerSubmit : function(formData, extraArgs) { self.switchToBody(); }, editModeEscPressed : function(formData, extraArgs) { self.footerMode = 'editor' === self.footerMode ? 'editorMenu' : 'editor'; self.switchFooter(function next(err) { if(err) { // :TODO:... what now? console.log(err) } else { switch(self.footerMode) { case 'editor' : if(!_.isUndefined(self.viewControllers.footerEditorMenu)) { //self.viewControllers.footerEditorMenu.setFocus(false); self.viewControllers.footerEditorMenu.detachClientEvents(); } self.viewControllers.body.switchFocus(1); self.observeEditorEvents(); break; case 'editorMenu' : self.viewControllers.body.setFocus(false); self.viewControllers.footerEditorMenu.switchFocus(1); break; default : throw new Error('Unexpected mode'); } } }); }, editModeMenuQuote : function(formData, extraArgs) { self.viewControllers.footerEditorMenu.setFocus(false); self.displayQuoteBuilder(); }, appendQuoteEntry: function(formData, extraArgs) { // :TODO: Dont' use magic # ID's here var quoteMsgView = self.viewControllers.quoteBuilder.getView(1); if(self.newQuoteBlock) { self.newQuoteBlock = false; // :TODO: Make date/time format avail as FSE config var dtFormat = self.client.currentTheme.helpers.getDateTimeFormat(); quoteMsgView.addText( 'On {0} {1} said...'.format( moment(self.replyToMessage.modTimestamp).format(dtFormat), self.replyToMessage.fromUserName) ); } var quoteText = self.viewControllers.quoteBuilder.getView(3).getItem(formData.value.quote); quoteMsgView.addText(quoteText); // // If this is *not* the last item, advance. Otherwise, do nothing as we // don't want to jump back to the top and repeat already quoted lines // var quoteListView = self.viewControllers.quoteBuilder.getView(3); if(quoteListView.getData() !== quoteListView.getCount() - 1) { quoteListView.focusNext(); } else { self.quoteBuilderFinalize(); } }, quoteBuilderEscPressed : function(formData, extraArgs) { self.quoteBuilderFinalize(); }, /* replyDiscard : function(formData, extraArgs) { // :TODO: need to prompt yes/no // :TODO: @method for fallback would be better self.prevMenu(); }, */ editModeMenuHelp : function(formData, extraArgs) { self.viewControllers.footerEditorMenu.setFocus(false); self.displayHelp(); }, /////////////////////////////////////////////////////////////////////// // View Mode /////////////////////////////////////////////////////////////////////// viewModeEscPressed : function(formData, extraArgs) { // // MLTEV won't get key events -- we need to handle them all here? // ...up/down, page up/page down... both should go by pages // ...Next/Prev/Etc. here }, viewModeMenuHelp : function(formData, extraArgs) { self.viewControllers.footerView.setFocus(false); self.displayHelp(); } }; if(_.has(options, 'extraArgs.message')) { this.setMessage(options.extraArgs.message); } else if(_.has(options, 'extraArgs.replyToMessage')) { this.replyToMessage = options.extraArgs.replyToMessage; } } require('util').inherits(FullScreenEditorModule, MenuModule); FullScreenEditorModule.prototype.enter = function() { FullScreenEditorModule.super_.prototype.enter.call(this); }; FullScreenEditorModule.prototype.mciReady = function(mciData, cb) { this.mciReadyHandler(mciData, cb); };