From 9a429ce4cb5993a4568a2c35eb357b8cc5fb6044 Mon Sep 17 00:00:00 2001
From: Lin Gui <guileen@gmail.com>
Date: Sat, 7 Jan 2012 17:18:36 +0800
Subject: [PATCH] support db options, remove mongoskin.bind, just use db.bind

---
 integration/integration_tests.js |  4 ++--
 lib/mongoskin/index.js           | 27 ++++++++++-----------------
 lib/mongoskin/server.js          | 11 +++++++++--
 3 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/integration/integration_tests.js b/integration/integration_tests.js
index 6fc2e1a..7a34db7 100644
--- a/integration/integration_tests.js
+++ b/integration/integration_tests.js
@@ -60,9 +60,9 @@ assert.equal(router.user, testdb1.user, 'user property should router to testdb1'
 assert.equal(router.others, testdb2.others, 'user property should router to testdb1');
 
 console.log('======== test MongoSkin.bind ========');
-mongo.bind('blog', bindToBlog);
-mongo.bind('users');
 var db = mongo.db('localhost/test_mongoskin');
+db.bind('blog', bindToBlog);
+db.bind('users');
 assert.equal(db.blog.first, bindToBlog.first);
 assert.ok(db.users);
 
diff --git a/lib/mongoskin/index.js b/lib/mongoskin/index.js
index be372e3..a2b7ab3 100644
--- a/lib/mongoskin/index.js
+++ b/lib/mongoskin/index.js
@@ -47,17 +47,8 @@ var parseServer = function(serverUrl) {
 };
 
 function MongoSkin() {
-  this._preBindArgs = [];
 }
 
-/**
- * affect to all SkinDb.bind
- */
-MongoSkin.prototype.bind = function() {
-  var args = 1 <= arguments.length ? Array.prototype.slice.call(arguments, 0) : [];
-  return this._preBindArgs.push(args);
-};
-
 MongoSkin.prototype.pair = function(left, right) {
   return new SkinServer(new ServerPair(parseServer(left), parseServer(right)));
 };
@@ -73,20 +64,22 @@ MongoSkin.prototype.cluster = function() {
 /**
  * constructor SkinDb from serverUrl
  */
-MongoSkin.prototype.db = function(serverUrl) {
+MongoSkin.prototype.db = function(serverUrl, options) {
   var config = parseUrl(serverUrl);
   if (!config.database) {
     throw new Error('Please provide a database to connect to.');
   }
   var server = new Server(config.host, config.port, config.options);
-  var db = new Db(config.database, server, {
-    native_parser: BSONNative !== undefined
-  });
-  var skindb = new SkinDb(db, config.username, config.password);
-  for (var i = 0, len = this._preBindArgs.length; i < len; i++) {
-    skindb.bind.apply(skindb, this._preBindArgs[i]);
+  var skinServer = new SkinServer(server);
+
+  if(!options) {
+    options = {};
+  }
+  if(options.username === undefined) {
+    options.username = config.username;
+    options.password = config.password;
   }
-  return skindb;
+  return skinServer.db(config.database, options);
 };
 
 /**
diff --git a/lib/mongoskin/server.js b/lib/mongoskin/server.js
index d7529f3..1eb8563 100644
--- a/lib/mongoskin/server.js
+++ b/lib/mongoskin/server.js
@@ -23,11 +23,18 @@ var SkinServer = exports.SkinServer = function(server) {
  *
  * TODO add options
  */
-SkinServer.prototype.db = function(name, username, password) {
+SkinServer.prototype.db = function(name, options) {
   var key = (username || '') + '@' + name;
   var skinDb = this._cache_[key];
   if (!skinDb || skinDb.fail) {
-    var db = new Db(name, this.server, {native_parser: !!mongodb.BSONNative});
+    var username = options.username,
+        password = options.password;
+    delete options.username;
+    delete options.password;
+    if(options.native_parser === undefined) {
+      options.native_parser = !! mongodb.BSONNative;
+    }
+    var db = new Db(name, this.server, options);
     skinDb = new SkinDb(db, username, password);
     this._cache_[key] = skinDb;
   }