localstorage.js private methods added, modified or removed

src/jio.storage/localstorage.js

@@ -5,8 +5,9 @@
 var newLocalStorage = function (spec, my) {
 
     spec = spec || {};
-    var that = my.basicStorage(spec, my),
-        priv = {},
+    var that, priv, localstorage;
+    that = my.basicStorage(spec, my);
+    priv = {};
 
     /*
      * Wrapper for the localStorage used to simplify instion of any kind of
@@ -22,110 +23,16 @@ var newLocalStorage = function (spec, my) {
         deleteItem: function (item) {
             delete localStorage[item];
         }
-        },
-        storage_user_array_name,
-        storage_file_array_name;
+    };
 
     // attributes
     priv.username = spec.username || '';
     priv.applicationname = spec.applicationname || 'untitled';
 
-    storage_user_array_name = 'jio/local_user_array';
-    storage_file_array_name = 'jio/local_file_name_array/' +
+    priv.localpath = 'jio/localstorage/' +
         priv.username + '/' + priv.applicationname;
 
-    /**
-     * Returns a list of users.
-     * @method getUserArray
-     * @return {array} The list of users.
-     */
-    priv.getUserArray = function () {
-        return localstorage.getItem(storage_user_array_name) || [];
-    };
-
-    /**
-     * Adds a user to the user list.
-     * @method addUser
-     * @param  {string} user_name The user name.
-     */
-    priv.addUser = function (user_name) {
-        var user_array = priv.getUserArray();
-        user_array.push(user_name);
-        localstorage.setItem(storage_user_array_name, user_array);
-    };
-
-    /**
-     * checks if a user exists in the user array.
-     * @method doesUserExist
-     * @param  {string} user_name The user name
-     * @return {boolean} true if exist, else false
-     */
-    priv.doesUserExist = function (user_name) {
-        var user_array = priv.getUserArray(), i, l;
-        for (i = 0, l = user_array.length; i < l; i += 1) {
-            if (user_array[i] === user_name) {
-                return true;
-            }
-        }
-        return false;
-    };
-
-    /**
-     * Returns the file names of all existing files owned by the user.
-     * @method getFileNameArray
-     * @return {array} All the existing file paths.
-     */
-    priv.getFileNameArray = function () {
-        return localstorage.getItem(storage_file_array_name) || [];
-    };
-
-    /**
-     * Adds a file name to the local file name array.
-     * @method addFileName
-     * @param  {string} file_name The new file name.
-     */
-    priv.addFileName = function (file_name) {
-        var file_name_array = priv.getFileNameArray();
-        file_name_array.push(file_name);
-        localstorage.setItem(storage_file_array_name, file_name_array);
-    };
-
-    /**
-     * Removes a file name from the local file name array.
-     * @method removeFileName
-     * @param  {string} file_name The file name to remove.
-     */
-    priv.removeFileName = function (file_name) {
-        var i, l, array = priv.getFileNameArray(), new_array = [];
-        for (i = 0, l = array.length; i < l; i+= 1) {
-            if (array[i] !== file_name) {
-                new_array.push(array[i]);
-            }
-        }
-        localstorage.setItem(storage_file_array_name, new_array);
-    };
-
-    /**
-     * Extends [obj] adding 0 to 3 values according to [command] options.
-     * @method manageOptions
-     * @param  {object} obj The obj to extend
-     * @param  {object} command The JIO command
-     * @param  {object} doc The document object
-     */
-    priv.manageOptions = function (obj, command, doc) {
-        obj = obj || {};
-        if (command.getOption('revs')) {
-            obj.revisions = doc._revisions;
-        }
-        if (command.getOption('revs_info')) {
-            obj.revs_info = doc._revs_info;
-        }
-        if (command.getOption('conflicts')) {
-            obj.conflicts = {total_rows:0, rows:[]};
-        }
-        return obj;
-    };
-
+    // ==================== Tools ====================
     /**
      * Update [doc] the document object and remove [doc] keys
      * which are not in [new_doc]. It only changes [doc] keys not starting
@@ -150,75 +57,6 @@ var newLocalStorage = function (spec, my) {
         }
     };
 
-    /**
-     * Create a new document
-     * @method setDocument
-     * @param  {object} command Command object
-     * @param  {string} trigger Put/Post
-     */
-    priv.setDocument = function (command, trigger) {
-        var doc = command.getDoc(),
-            document_id = doc._id,
-            document_rev = doc._rev,
-            document_path = 'jio/local/'+priv.username+'/'+
-                    priv.applicationname+'/'+document_id+
-                    '/'+document_rev;
-
-        if (trigger === 'put'){
-            priv.documentObjectUpdate(doc, command.cloneDoc());
-        }
-
-        localstorage.setItem(document_path, doc);
-
-        if (trigger === 'post'){
-            if (!priv.doesUserExist(priv.username)) {
-                priv.addUser(priv.username);
-            }
-            priv.addFileName(document_id);
-        }
-
-        return priv.manageOptions(
-            {ok:true,id:document_id,rev:document_rev}, command, doc);
-    };
-
-    /**
-     * get a document or attachment
-     * @method getDocument
-     * @param  {object} command Command object
-     */
-    priv.getDocument = function (command) {
-        var doc = command.getDoc();
-            document_id = doc._id;
-            document_rev = doc._rev;
-            document_path = 'jio/local/'+priv.username+'/'+
-                    priv.applicationname+'/'+document_id+
-                    '/'+document_rev;
-
-        localStorage.getItem( document_path );
-
-        return priv.manageOptions(
-            {ok:true,id:document_id,rev:document_rev}, command, doc);
-    };
-
-    /**
-     * delete a document or attachment
-     * @method getDocument
-     * @param  {object} command Command object
-     */
-    priv.deleteDocument = function (command) {
-        var doc = command.getDoc();
-            document_id = doc._id;
-            document_rev = doc._rev;
-            document_path = 'jio/local/'+priv.username+'/'+
-                    priv.applicationname+'/'+document_id+
-                    '/'+document_rev;
-
-        localStorage.deleteItem( document_path );
-
-        return priv.manageOptions(
-            {ok:true,id:document_id,rev:document_rev}, command, doc);
-    };
-
     // ===================== overrides ======================
     that.serialized = function () {
         return {
@@ -228,7 +66,8 @@ var newLocalStorage = function (spec, my) {
     };
 
     that.validateState = function() {
-        if (priv.username) {
+        if (typeof priv.username === "string" &&
+            priv.username !== '') {
             return '';
         }
         return 'Need at least one parameter: "username".';