From fa6914037caca8fd11d74c9c6a903131149d82a4 Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Tue, 26 Apr 2016 17:34:57 +0200
Subject: [PATCH] start rewriting codepad to use realtime-input

---
 www/code/main.js | 62 ++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 49 insertions(+), 13 deletions(-)

diff --git a/www/code/main.js b/www/code/main.js
index 26cd0b1e9..f65453622 100644
--- a/www/code/main.js
+++ b/www/code/main.js
@@ -1,30 +1,32 @@
 define([
     '/api/config?cb=' + Math.random().toString(16).substring(2),
-    '/code/rt_codemirror.js',
+//    '/code/rt_codemirror.js',
     '/common/messages.js',
     '/common/crypto.js',
     '/common/realtime-input.js',
     '/common/TextPatcher.js',
     '/bower_components/jquery/dist/jquery.min.js'
-], function (Config, RTCode, Messages, Crypto, Realtime, TextPatcher) {
+], function (Config, /*RTCode,*/ Messages, Crypto, Realtime, TextPatcher) {
     var $ = window.jQuery;
-    var ifrw = $('#pad-iframe')[0].contentWindow;
-    var module = {};
+    var module = window.APP = {};
+    var ifrw = module.ifrw = $('#pad-iframe')[0].contentWindow;
 
     $(function () {
         var userName = Crypto.rand64(8);
 
         var key;
         var channel = '';
+        var hash = false;
         if (!/#/.test(window.location.href)) {
             key = Crypto.genKey();
         } else {
-            var hash = window.location.hash.slice(1);
+            hash = window.location.hash.slice(1);
             channel = hash.slice(0, 32);
             key = hash.slice(32);
         }
 
         var config = {
+            //initialState: Messages.codeInitialState,
             userName: userName,
             websocketURL: Config.websocketURL,
             channel: channel,
@@ -36,7 +38,7 @@ define([
             var $pad = $('#pad-iframe');
             var $textarea = $pad.contents().find('#editor1');
 
-            var editor = CMeditor.fromTextArea($textarea[0], {
+            var editor = module.editor = CMeditor.fromTextArea($textarea[0], {
                 lineNumbers: true,
                 lineWrapping: true,
                 autoCloseBrackets: true,
@@ -50,52 +52,86 @@ define([
                 gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
                 mode: "javascript"
             });
-            editor.setValue(Messages.codeInitialState);
 
             // TODO lock editor until chain is synced
             // then unlock
             var setEditable = function () { };
+            var canonicalize = function (t) { return t.replace(/\r\n/g, '\n'); };
 
             var initializing = true;
 
             var onInit = config.onInit = function (info) {
                 window.location.hash = info.channel + key;
-                var realtime = info.realtime;
+                var realtime = module.realtime = info.realtime;
                 module.patchText = TextPatcher.create({
                     realtime: realtime,
                     logging: true,
+                    //initialState: Messages.codeInitialState
                 });
-                $(window).on('hashchange', function() {
-                    window.location.reload();
-                });
+
+
+                if (!hash) {
+                    editor.setValue(Messages.codeInitialState);
+                    module.patchText(Messages.codeInitialState);
+                    module.patchText(Messages.codeInitialState);
+                    editor.setValue(Messages.codeInitialState);
+                }
+
+                //$(window).on('hashchange', function() { window.location.reload(); });
             };
 
             var onReady = config.onReady = function (info) {
                 console.log("READY!");
-                
+
+                var userDoc = module.realtime.getUserDoc();
+
+                editor.setValue(userDoc);
+
                 initializing = false;
             };
 
             var onRemote = config.onRemote = function (info) {
                 if (initializing) { return; }
+                console.log("REMOTE");
+
+                var oldDoc = $textarea.val();
+                var userDoc = module.realtime.getUserDoc();
+
+                $textarea.val(userDoc);
+                editor.setValue(userDoc);
+
+                editor.save();
+
                 // check cursor
                 // apply changes to textarea
                 // replace cursor
             };
 
             var onLocal = config.onLocal = function () {
+                if (initializing) { return; }
+                console.log("LOCAL");
+                module.patchText(canonicalize($textarea.val()));
                 editor.save();
-                //rtw.onEvent();
             };
 
             var onAbort = config.onAbort = function (info) {
                 // TODO  alert the user
                 // inform of network disconnect
+                window.alert("Network Connection Lost!");
             };
 
             var realtime = module.realtime = Realtime.start(config);
 
             editor.on('change', onLocal);
+
+            ['keydown', /*'keyup',*/ 'select', 'mousedown', 'mouseup', 'click'].forEach(function (evt) {
+                $textarea.on(evt, function () {
+                    onRemote();
+                    onLocal();
+                });
+                // onLocal?
+            });
+
         };
 
         var interval = 100;