Update ACL model

lib/models/acl.js

@@ -31,16 +31,44 @@ Map to oAuth 2.0 scopes
 
 */
 
+/*
+var ACLEntrySchema = {
+    principal: String, // Application/User/Role
+    action: String, // READ/WRITE or method name
+    allowed: Boolean // Positive or negative
+}
+
+var ACLSchema = {
+    publicReadAccess: Boolean,
+    publicWriteAccess: Boolean,
+    permissions: [ACLEntrySchema],
+    created: Date,
+    modified: Date
+}
+
+
+var AccessLevel = [
+ NotAllowed: 'Not Allowed', // Disabled
+ // 'Allowed when Logged-in',
+ Owner: 'Allow to Object Owner',
+ Role: 'Users defined in a Role',
+ Related: 'Any User with a relationship to the object',
+ Authenticated: 'Allow to Any Logged In User',
+ 'Open'
+];
+*/
+
 var ACLSchema = {
     model: String, // The model name
     properties: [String], // A list of property names
     methods: [String], // A list of methods
+    users: [String], // A list of users
     roles: [String], // A list of roles
     permission: {type: String, enum: ['Allow', 'Deny']}, // Allow/Deny
     status: String, // Enabled/disabled
     created: Date,
     modified: Date
-}
+};
 
 // readAccess, writeAccess --> public, userId, role
 
@@ -48,4 +76,4 @@ module.exports = function(dataSource) {
     dataSource = dataSource || new require('loopback-datasource-juggler').ModelBuilder();
     var ACL = dataSource.define('ACL', ACLSchema);
     return ACL;
-}
+};