sender.rb in multi_mail-0.1.4

- old
+ new

@@ -4,30 +4,37 @@
     class Mandrill
       include MultiMail::Sender::Base
 
       requires :api_key
 
-      attr_reader :api_key, :async, :ip_pool, :send_at
+      attr_reader :api_key, :async, :ip_pool, :send_at, :template_name, :template_content
 
       # Initializes a Mandrill outgoing email sender.
       #
       # @param [Hash] options required and optional arguments
       # @option options [String] :api_key a Mandrill API key
       # @option options [Boolean] :async whether to enable a background sending
       #   mode optimized for bulk sending
       # @option options [String] :ip_pool the name of the dedicated IP pool that
       #   should be used to send the message
+      # @option options [String] :template_name the slug or name of a template
+      #   that exists in the user's Mandrill account
+      # @option options [Array<Hash>] :template_content an array of hashes, each
+      #   with a `"name"` key for the editable region to inject into and a
+      #  `"content"` key for the content to inject
       # @option options [Time,String] :send_at when this message should be sent
       # @see https://mandrillapp.com/api/docs/index.ruby.html
       # @see https://mandrillapp.com/api/docs/messages.JSON.html#method-send
       def initialize(options = {})
         super
         @api_key = settings.delete(:api_key)
-        @async   = settings.delete(:async) || false
+        @async = settings.delete(:async) || false
         @ip_pool = settings.delete(:ip_pool)
         @send_at = settings.delete(:send_at)
-        unless @send_at.nil? or String === @send_at
+        @template_name = settings.delete(:template_name)
+        @template_content = settings.delete(:template_content)
+        unless @send_at.nil? || String === @send_at
           @send_at = @send_at.utc.strftime('%Y-%m-%d %T')
         end
       end
 
       # Returns the additional parameters for the API call.
@@ -58,28 +65,43 @@
       #
       # @param [Mail::Message] mail a message
       # @see https://bitbucket.org/mailchimp/mandrill-api-ruby/src/d0950a6f9c4fac1dd2d5198a4f72c12c626ab149/lib/mandrill/api.rb?at=master#cl-738
       # @see https://bitbucket.org/mailchimp/mandrill-api-ruby/src/d0950a6f9c4fac1dd2d5198a4f72c12c626ab149/lib/mandrill.rb?at=master#cl-32
       def deliver!(mail)
+        @template_name = settings.delete(:template_name)
+        @template_content = settings.delete(:template_content)
+
         message = MultiMail::Message::Mandrill.new(mail).to_mandrill_hash.merge(parameters)
 
-        response = Faraday.post('https://mandrillapp.com/api/1.0/messages/send.json', JSON.dump({
+        api_params = {
           :key     => api_key,
           :message => message,
           :async   => async,
           :ip_pool => ip_pool,
           :send_at => send_at,
-        }))
+        }
 
+        if template_name
+          api_method = 'send-template'
+          api_params[:template_name] = template_name
+          api_params[:template_content] = template_content
+        else
+          api_method = 'send'
+        end
+
+        response = Faraday.post("https://mandrillapp.com/api/1.0/messages/#{api_method}.json", JSON.dump(api_params))
+
         body = JSON.load(response.body)
 
         unless response.status == 200
           if body['status'] == 'error'
             case body['name']
             when 'Invalid_Key'
               raise InvalidAPIKey, body['message']
+            when 'Unknown_Template'
+              raise InvalidTemplate, body['message']
             else
-              raise body['message']
+              raise "#{body['name']}: #{body['message']}"
             end
           else
             raise body['message']
           end
         end