conditional callback for request method, stringify event to json

examples/couchdb.js

@@ -2,6 +2,4 @@ var CouchDb = require('../lib/couchdb');
 
 var couchdb = new CouchDb();
 
-couchdb.getUuid(function(data) {
-  console.log(data);
-});
+couchdb.storeEvent(1, 'account:opened', {number: '35-439598'});

lib/couchdb.js

@@ -13,11 +13,19 @@ module.exports = CouchDb = function(database) {
 //
 
 CouchDb.prototype.storeEvent = function(aggregateId, name, attrs) {
-  this.createDocument({
+  this.createDocument(JSON.stringify({
     aggregateId: aggregateId,
     name: name,
     attrs: attrs
-  });
+  }));
+}
+
+CouchDb.prototype.getEventsByAggregate = function(aggregateId, callback) {
+
+}
+
+CouchDb.prototype.getEventsByType = function(type, callback) {
+
 }
 
 
@@ -41,6 +49,14 @@ CouchDb.prototype.getUuid = function(callback) {
   });
 }
 
+/*
+ * Documents are CouchDB’s central data structure. The idea behind a document 
+ * is, unsurprisingly, that of a real-world document—a sheet of paper such as 
+ * an invoice, a recipe, or a business card. 
+ *
+ * @param {String} Document content.
+ * @param {Function} Function to be called when document is created.
+ */
 CouchDb.prototype.createDocument = function(data, callback) {
   var self = this;
 
@@ -70,8 +86,10 @@ CouchDb.prototype.request = function(options, callback) {
       if(chunk) {
         buffer += chunk;
       }
-
-      callback(buffer);
+
+      if(callback) {
+        callback(buffer);
+      }
     })
   });
 

spec/couchdbSpec.js

@@ -31,11 +31,11 @@ describe('couchdb', function() {
 
       couchdb.storeEvent(1, 'user:created', {foo: 'bar'});
 
-      expect(couchdb.createDocument).toHaveBeenCalledWith({
+      expect(couchdb.createDocument).toHaveBeenCalledWith(JSON.stringify({
         aggregateId: 1,
         name: 'user:created',
         attrs: {foo: 'bar'}
-      });
+      }));
     })
   })
 
@@ -176,6 +176,12 @@ describe('couchdb', function() {
         expect(foo.callback).toHaveBeenCalledWith('foo');
       })
 
+      it('dont require callback to be specified', function() {
+        couchdb.request({});
+
+        res.emit('end', 'foo');
+      })
+
       it('should call store data into buffer', function() {
         var foo = { callback: function() {} };
         spyOn(foo, 'callback');