enigma-bbs/mods/msg_area_view_fse.js

/* jslint node: true */
'use strict';

//	ENiGMA½
const FullScreenEditorModule		= require('../core/fse.js').FullScreenEditorModule;
const Message						= require('../core/message.js');

//	deps
const _							= require('lodash');

exports.moduleInfo = {
	name	: 'Message Area View',
	desc	: 'Module for viewing an area message',
	author	: 'NuSkooler',
};

exports.getModule = class AreaViewFSEModule extends FullScreenEditorModule {
	constructor(options) {
		super(options);

		this.editorType			= 'area';
		this.editorMode			= 'view';

		if(_.isObject(options.extraArgs)) {
			this.messageList		= options.extraArgs.messageList;
			this.messageIndex		= options.extraArgs.messageIndex;
		}

		this.messageList	= this.messageList || [];
		this.messageIndex	= this.messageIndex || 0;
		this.messageTotal	= this.messageList.length;

		const self = this;

		//	assign *additional* menuMethods
		Object.assign(this.menuMethods, {
			nextMessage : (formData, extraArgs, cb) => {
				if(self.messageIndex + 1 < self.messageList.length) {
					self.messageIndex++;

					return self.loadMessageByUuid(self.messageList[self.messageIndex].messageUuid, cb);
				}

				return cb(null);
			},

			prevMessage : (formData, extraArgs, cb) => {
				if(self.messageIndex > 0) {
					self.messageIndex--;

					return self.loadMessageByUuid(self.messageList[self.messageIndex].messageUuid, cb);
				}

				return cb(null);
			},

			movementKeyPressed : (formData, extraArgs, cb) => {
				const bodyView = self.viewControllers.body.getView(1);	//	:TODO: use const here vs magic #

				//	:TODO: Create methods for up/down vs using keyPressXXXXX
				switch(formData.key.name) {
					case 'down arrow'	: bodyView.scrollDocumentUp(); break;
					case 'up arrow'		: bodyView.scrollDocumentDown(); break;
					case 'page up'		: bodyView.keyPressPageUp(); break;
					case 'page down'	: bodyView.keyPressPageDown(); break;			
				}

				//	:TODO: need to stop down/page down if doing so would push the last
				//	visible page off the screen at all .... this should be handled by MLTEV though...

				return cb(null);
			},

			replyMessage : (formData, extraArgs, cb) => {
				if(_.isString(extraArgs.menu)) {
					const modOpts = {
						extraArgs : {
							messageAreaTag		: self.messageAreaTag,
							replyToMessage		: self.message,	
						}				
					};

					return self.gotoMenu(extraArgs.menu, modOpts, cb);
				}
				
				self.client.log(extraArgs, 'Missing extraArgs.menu');
				return cb(null);
			}
		});
	}


	loadMessageByUuid(uuid, cb) {
		const msg = new Message();
		msg.load( { uuid : uuid, user : this.client.user }, () => {
			this.setMessage(msg);

			if(cb) {
				return cb(null);
			}
		});
	}

	finishedLoading() {
		this.loadMessageByUuid(this.messageList[this.messageIndex].messageUuid);
	}

	getSaveState() {
		return {
			messageList		: this.messageList,
			messageIndex	: this.messageIndex,
			messageTotal	: this.messageList.length,
		};
	}

	restoreSavedState(savedState) {
		this.messageList	= savedState.messageList;
		this.messageIndex	= savedState.messageIndex;
		this.messageTotal	= savedState.messageTotal;
	}

	getMenuResult() {
		return this.messageIndex;
	}
};