mongodb-promise - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

lib/collection.js

@@ -224,22 +224,15 @@ var Q = require('q');
  * Creates a cursor for a query that can be used to iterate over results from MongoDB
- * @param query
- * @param sort
- * @param options
- * @returns {promise|*|Q.promise}
+ * @param {Object} query
+ * @param {Array} sort
+ * @param {Object} [options]
+ * @returns {Cursor}
  */
 Collection.prototype.find = function(query, sort, options) {
-    var deferred = Q.defer();
-    this._col.find(query, sort, options || {}, function(err, cursor) {
-        if(err) {
-            deferred.reject(err);
-        } else {
-            deferred.resolve(new Cursor(cursor));
-        }
-    });
-    return deferred.promise;
+    var _cursor = this._col.find(query, sort, options);
+    return new Cursor(_cursor);
 };
 /**
  * Creates an index on the collection.
- * @param fieldOrSpec
- * @param options
+ * @param {Object} fieldOrSpec
+ * @param {Object} [options]
  * @returns {promise|*|Q.promise}
@@ -246,0 +239,0 @@ */

lib/index.js

@@ -5,2 +5,3 @@
 exports.MongoClient = require('./mongo-client').MongoClient;
+exports.Cursor = require('./cursor').Cursor;
 
@@ -7,0 +8,0 @@

package.json

 {
     "name": "mongodb-promise",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "description": "A mongodb-native promise library",
@@ -5,0 +5,0 @@ "main": "./lib",

README.md

@@ -45,3 +45,3 @@ mongodb-promise
 
-// Read documents
+// Read all documents
 mp.MongoClient.connect("mongodb://127.0.0.1:27017/test")
@@ -63,2 +63,17 @@ .then(function(db){
 
+// Read each document
+mp.MongoClient.connect("mongodb://127.0.0.1:27017/test")
+    .then(function(db){
+        return db.collection('test')
+            .then(function(col) {
+                return col.find({a : 1}).each(function(doc) {
+                    console.log(doc);
+                })
+                .then(function() {
+                    db.close().then(console.log('success'));
+                })
+        })
+})
+.fail(function(err) {console.log(err);});
+
 ```
@@ -65,0 +80,0 @@ ## Download

No alert changes

Improved metrics

Total package byte prevSize

25136

1.49%

Number of lines in readme file

84

21.74%

Worsened metrics

Lines of code

779

-0.76%

No dependency changes