refactor Pad.js; remove joose dependency

node/db/API.js

@@ -29,7 +29,7 @@ var sessionManager = require("./SessionManager");
 var async = require("async");
 var exportHtml = require("../utils/ExportHtml");
 var importHtml = require("../utils/ImportHtml");
-var cleanText = require("./Pad").cleanText;
+var cleanText = require("../utils/cleantext").cleanText;
 
 /**********************/
 /**GROUP FUNCTIONS*****/

node/db/Pad.js

@@ -2,8 +2,6 @@
  * The pad object, defined with joose
  */
 
-require('joose');
-
 var ERR = require("async-stacktrace");
 var Changeset = require("../utils/Changeset");
 var AttributePoolFactory = require("../utils/AttributePoolFactory");
@@ -15,69 +13,38 @@ var padManager = require("./PadManager");
 var padMessageHandler = require("../handler/PadMessageHandler");
 var readOnlyManager = require("./ReadOnlyManager");
 var crypto = require("crypto");
+var cleanText = require("../utils/cleantext").cleanText;
 
-/**
- * Copied from the Etherpad source code. It converts Windows line breaks to Unix line breaks and convert Tabs to spaces
- * @param txt
- */
-exports.cleanText = function (txt) {
-  return txt.replace(/\r\n/g,'\n').replace(/\r/g,'\n').replace(/\t/g, '        ').replace(/\xa0/g, ' ');
+var Pad = function Pad(id) {
+  this.atext = Changeset.makeAText("\n");
+  this.pool = AttributePoolFactory.createAttributePool();
+  this.head = -1;
+  this.chatHead = -1;
+  this.publicStatus = false;
+  this.passwordHash = null;
+  this.id = id;
 };
 
-Class('Pad', {
+exports.Pad = Pad;
 
-  // these are the properties
-  has : {
-
-    atext : {
-      is : 'rw', // readwrite
-      init : function() { return Changeset.makeAText("\n"); } // first value
-    }, // atext
-
-    pool : {
-      is: 'rw',
-      init : function() { return AttributePoolFactory.createAttributePool(); },
-      getterName : 'apool' // legacy
-    }, // pool
-
-    head : {
-      is : 'rw',
-      init : -1,
-      getterName : 'getHeadRevisionNumber'
-    }, // head
-
-    chatHead : {
-      is: 'rw',
-      init: -1
-    }, // chatHead
-
-    publicStatus : {
-      is: 'rw',
-      init: false,
-      getterName : 'getPublicStatus'
-    }, //publicStatus
-
-    passwordHash : {
-      is: 'rw',
-      init: null
-    }, // passwordHash
-
-    id : { is : 'r' }
-  },
-
-  methods : {
-
-    BUILD : function (id)
-    {
-        return {
-            'id' : id
+Pad.prototype.apool = function apool() {
+  return this.pool;
 };
-    },
 
-    appendRevision : function(aChangeset, author)
-    {
+Pad.prototype.getHeadRevisionNumber = function getHeadRevisionNumber() {
+  return this.head;
+};
+
+Pad.prototype.getPublicStatus = function getPublicStatus() {
+  return this.publicStatus;
+};
+
+Pad.prototype.appendRevision = function appendRevision(aChangeset, author) {
+
   if(!author)
+  {
     author = '';
+  }
 
   var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
   Changeset.copyAText(newAText, this.atext);
@@ -92,7 +59,9 @@ Class('Pad', {
 
   //ex. getNumForAuthor
   if(author !== '')
+  {
     this.pool.putAttrib(['author', author || '']);
+  }
 
   if(newRev % 100 === 0)
   {
@@ -106,25 +75,23 @@ Class('Pad', {
                           chatHead: this.chatHead,
                           publicStatus: this.publicStatus,
                           passwordHash: this.passwordHash});
-    }, //appendRevision
 
-    getRevisionChangeset : function(revNum, callback)
-    {
+
+};
+
+Pad.prototype.getRevisionChangeset = function getRevisionChangeset(revNum, callback) {
   db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
-    }, // getRevisionChangeset
+};
 
-    getRevisionAuthor : function(revNum, callback)
-    {
+Pad.prototype.getRevisionAuthor = function getRevisionAuthor(revNum, callback) {
   db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
-    }, // getRevisionAuthor
+};
 
-    getRevisionDate : function(revNum, callback)
-    {
+Pad.prototype.getRevisionDate = function getRevisionDate(revNum, callback) {
  db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
-    }, // getRevisionAuthor
+};
 
-    getAllAuthors : function()
-    {
+Pad.prototype.getAllAuthors = function getAllAuthors() {
   var authors = [];
 
   for(var key in this.pool.numToAttrib)
@@ -136,10 +103,9 @@ Class('Pad', {
   }
 
   return authors;
-    },
+};
 
-    getInternalRevisionAText : function(targetRev, callback)
-    {
+Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targetRev, callback) {
   var _this = this;
 
   var keyRev = this.getKeyRevisionNumber(targetRev);
@@ -205,22 +171,20 @@ Class('Pad', {
     if(ERR(err, callback)) return;
     callback(null, atext);
   });
-    },
 
-    getKeyRevisionNumber : function(revNum)
-    {
+};
+
+Pad.prototype.getKeyRevisionNumber = function getKeyRevisionNumber(revNum) {
   return Math.floor(revNum / 100) * 100;
-    },
+};
 
-    text : function()
-    {
+Pad.prototype.text = function text() {
   return this.atext.text;
-    },
+};
 
-    setText : function(newText)
-    {
+Pad.prototype.setText = function setText(newText) {
   //clean the new text
-      newText = exports.cleanText(newText);
+  newText = cleanText(newText);
 
   var oldText = this.text();
 
@@ -229,19 +193,17 @@ Class('Pad', {
 
   //append the changeset
   this.appendRevision(changeset);
-    },
+};
 
-    appendChatMessage: function(text, userId, time)
-    {
+Pad.prototype.appendChatMessage = function appendChatMessage(text, userId, time) {
   this.chatHead++;
   //save the chat entry in the database
   db.set("pad:"+this.id+":chat:"+this.chatHead, {"text": text, "userId": userId, "time": time});
   //save the new chat head
   db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
-    },
+};
 
-    getChatMessage: function(entryNum, callback)
-    {
+Pad.prototype.getChatMessage = function getChatMessage(entryNum, callback) {
   var _this = this;
   var entry;
 
@@ -279,10 +241,9 @@ Class('Pad', {
     if(ERR(err, callback)) return;
     callback(null, entry);
   });
-    },
+};
 
-    getLastChatMessages: function(count, callback)
-    {
+Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback) {
   //return an empty array if there are no chat messages
   if(this.chatHead == -1)
   {
@@ -341,10 +302,9 @@ Class('Pad', {
 
     callback(null, cleanedEntries);
   });
-    },
+};
 
-    init : function (text, callback)
-    {
+Pad.prototype.init = function init(text, callback) {
   var _this = this;
 
   //replace text with default text if text isn't set
@@ -390,16 +350,16 @@ Class('Pad', {
     //this pad doesn't exist, so create it
     else
     {
-          var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));
+      var firstChangeset = Changeset.makeSplice("\n", 0, 0, cleanText(text));
 
       _this.appendRevision(firstChangeset, '');
     }
 
     callback(null);
   });
-    },
-    remove: function(callback)
-    {
+};
+
+Pad.prototype.remove = function remove(callback) {
   var padID = this.id;
   var _this = this;
 
@@ -489,28 +449,27 @@ Class('Pad', {
     if(ERR(err, callback)) return;
     callback();
   });
-    },
+};
+
 //set in db
-    setPublicStatus: function(publicStatus)
-    {
+Pad.prototype.setPublicStatus = function setPublicStatus(publicStatus) {
   this.publicStatus = publicStatus;
   db.setSub("pad:"+this.id, ["publicStatus"], this.publicStatus);
-    },
-    setPassword: function(password)
-    {
+};
+
+Pad.prototype.setPassword = function setPassword(password) {
   this.passwordHash = password ? hash(password, generateSalt()) : null;
   db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
-    },
-    isCorrectPassword: function(password)
-    {
+};
+
+Pad.isCorrectPassword = function isCorrectPassword(password) {
   return compare(this.passwordHash, password);
-    },
-    isPasswordProtected: function()
-    {
+};
+
+Pad.isPasswordProtected = function isPasswordProtected() {
   return this.passwordHash ? true: false;
-    }
-  } // methods
-});
+};
+
 
 /* Crypto helper methods */
 

node/db/PadManager.js

@@ -20,7 +20,7 @@
 
 var ERR = require("async-stacktrace");
 var customError = require("../utils/customError");
-require("../db/Pad");
+var Pad = require("../db/Pad").Pad;
 var db = require("./DB").db;
 
 /**

node/utils/cleantext.js

@@ -0,0 +1,7 @@
+/**
+ * Copied from the Etherpad source code. It converts Windows line breaks to Unix line breaks and convert Tabs to spaces
+ * @param txt
+ */
+exports.cleanText = function (txt) {
+  return txt.replace(/\r\n/g,'\n').replace(/\r/g,'\n').replace(/\t/g, '        ').replace(/\xa0/g, ' ');
+};

package.json

@@ -13,7 +13,6 @@
                       "socket.io"           : "0.8.7",
                       "ueberDB"             : "0.1.3",
                       "async"               : "0.1.15",
-                      "joose"               : "3.50.0",
                       "express"             : "2.5.0",
                       "clean-css"           : "0.2.4",
                       "uglify-js"           : "1.1.1",