Added the ability to schedule the send

6 files changed, 106 insertions, 3 deletions

diff --git a/README.md b/README.md
index 80fbebc..dde97e3 100644
--- a/README.md
+++ b/README.md
@@ -221,6 +221,31 @@ email.setHtml('<h1>Some html</h1>');
 sendgrid.send(email, function(err, json) { });
 ```
 
+#### setSendAt
+
+```javascript
+var email     = new sendgrid.Email();
+email.setSendAt(1409348513');
+sendgrid.send(email, function(err, json) { });
+```
+
+#### setSendEachAt
+
+```javascript
+var email     = new sendgrid.Email();
+email.setSendEachAt([1409348513, 1409348514]);
+sendgrid.send(email, function(err, json) { });
+```
+
+#### addSendEachAt
+
+```javascript
+var email     = new sendgrid.Email();
+email.addSendEachAt(1409348513);
+email.addSendEachAt(1409348514);
+sendgrid.send(email, function(err, json) { });
+```
+
 #### addHeader
 
 You can add custom headers. This will ADD rather than SET headers.
diff --git a/lib/email.js b/lib/email.js
index 701da9d..4b1c933 100644
--- a/lib/email.js
+++ b/lib/email.js
@@ -133,6 +133,18 @@ Email.prototype.addFile = function(file_object) {
   this.files.push(new FileHandler(file_object));
 };
 
+Email.prototype.setSendAt = function(send_at) {
+  this.smtpapi.setSendAt(send_at);
+};
+
+Email.prototype.setSendEachAt = function(send_each_at) {
+  this.smtpapi.setSendEachAt(send_each_at);
+};
+
+Email.prototype.addSendEachAt = function(send_each_at) {
+  this.smtpapi.addSendEachAt(send_each_at);
+};
+
 Email.prototype.toWebFormat = function() {
   var web  = {
     to          : this.to,
diff --git a/package.json b/package.json
index d51ecab..3c5053a 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   ],
   "name": "sendgrid",
   "description": "Official SendGrid NodeJS library.",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "homepage": "http://sendgrid.com",
   "repository": {
     "type": "git",
@@ -22,7 +22,7 @@
     "mime": "^1.2.9",
     "request": "^2.40.0",
     "lodash": "^2.0.0",
-    "smtpapi": "^1.0.4"
+    "smtpapi": "^1.0.5"
   },
   "devDependencies": {
     "dotenv": "0.0.2",
diff --git a/test/integration/sendgrid.test.js b/test/integration/sendgrid.test.js
index 18b8ad7..53c7a90 100644
--- a/test/integration/sendgrid.test.js
+++ b/test/integration/sendgrid.test.js
@@ -357,6 +357,34 @@ describe('SendGrid #skip', function () {
       });
     });
 
+    it('handles the send_at scheduling param', function(done) {
+      payload.subject   += "handles the send_at scheduling param";
+
+      var email         = new Email(payload);
+      email.setSendAt(Math.floor(new Date() / 1000) + 60);
+      sendgrid.send(email, function(err, json) {
+        expect(err).to.be.null;
+        expect(json.message).to.equal('success');
+        done();
+      });
+    });
+
+    it('handles the send_each_at scheduling param', function(done) {
+      payload.subject   += "handles the send_each_at scheduling param";
+      payload.to = [process.env.TO, 'sendgrid-nodejs@mailinator.com']
+      var email  = new Email(payload);
+      email.addTo(payload.to[0]);
+      email.addTo(payload.to[1]);
+      email.addSendEachAt(Math.floor(new Date() / 1000) + 60);
+      email.addSendEachAt(Math.floor(new Date() / 1000) + 300);
+
+      sendgrid.send(email, function(err, json) {
+        expect(err).to.be.null;
+        expect(json.message).to.equal('success');
+        done();
+      });
+    });
+
     it('handles filters', function(done) {
       payload.subject   += "handles filters";
 
diff --git a/test/lib/email.test.js b/test/lib/email.test.js
index e5aab66..20f99ca 100644
--- a/test/lib/email.test.js
+++ b/test/lib/email.test.js
@@ -189,6 +189,44 @@ describe('Email', function () {
     expect(email.smtpapi.header.unique_args).to.eql({unique_arg1: 'value', unique_arg2: 'value'});
   });
 
+  it('should be possible to setSendAt', function() {
+    var email = new Email();
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([]);
+    email.setSendAt(1409348513);
+    expect(email.smtpapi.header.send_at).to.eql(1409348513);
+    expect(email.smtpapi.header.send_each_at).to.eql([]);
+  });
+
+  it('should be possible to setSendEachAt', function() {
+    var email = new Email();
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([]);
+    email.setSendEachAt([1409348513, 1409348514]);
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([1409348513, 1409348514]);
+  });
+
+  it('should be possible to addSendEachAt', function() {
+    var email = new Email();
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([]);
+    email.addSendEachAt(1409348513);
+    email.addSendEachAt(1409348514);
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([1409348513, 1409348514]);
+  });
+
+  it('should be possible to setSendEachAt and addSendEachAt', function() {
+    var email = new Email();
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([]);
+    email.setSendEachAt([1409348513]);
+    email.addSendEachAt(1409348514);
+    expect(email.smtpapi.header.send_at).to.be.empty;
+    expect(email.smtpapi.header.send_each_at).to.eql([1409348513, 1409348514]);
+  });
+
   it('should be possible to setUniqueArgs', function() {
     var email = new Email();
     expect(email.smtpapi.header.unique_args).to.eql({});
diff --git a/test/lib/sendgrid.test.js b/test/lib/sendgrid.test.js
index 335c13c..218660f 100644
--- a/test/lib/sendgrid.test.js
+++ b/test/lib/sendgrid.test.js
@@ -15,7 +15,7 @@ describe('SendGrid', function () {
   });
 
   it('version should be set', function() {
-    expect(sendgrid.version).to.equal("1.3.0");
+    expect(sendgrid.version).to.equal("1.4.0");
   });
 
   it('should attach a options object to self', function() {