Added real content to email body

app/helpers/ReadingsMailer.rb

@@ -1,38 +1,50 @@
 require "mail"
 
 class ReadingsMailer
-  OPTS = {   :address              => "mail.van-halteren.net",
-                :port                 => 465,
-                :domain               => 'van-halteren.net',
-                :user_name            => 'aart@van-halteren.net',
-                :password             => '',
-                :authentication       => 'plain',
-                :enable_ssl           => true}
-                
-  OPTS_NO_SSL_VERIFY = {
-            :openssl_verify_mode => OpenSSL::SSL::VERIFY_NONE,
+    
+  SSL_OPTS = {
+                :openssl_verify_mode => OpenSSL::SSL::VERIFY_NONE,
   }  
+  
+  # IMAP_OPTS = { :address    => "mail.van-halteren.net",
+                                # :port       => 993,
+                                # :user_name  => 'aart@van-halteren.net',
+                                # :password   => 'XXXXX',
+                                # :openssl_verify_mode => OpenSSL::SSL::VERIFY_NONE,
+                                # :enable_ssl => true
+  # }
                               
   #
   # Class methods
   #
   class << self
-    def deliver
-      
-      mail = Mail.new do
-        delivery_method :smtp, OPTS_NO_SSL_VERIFY
-        to      'aart@van-halteren.net'
+    def deliver      
+    # Read SMTP options from smtp.yml
+    smtp_opts = YAML::load(File.open('config/smtp.yml')).symbolize_keys
+    smtp_opts.merge!(SSL_OPTS) if smtp_opts[:ssl] && smtp_opts[:ssl_verify_mode].eql?("none")
+    
+    # Fetch today's usage
+    usage_today = Reading.diff_on(Date.today)
+    
+    mail = Mail.new do
+        delivery_method :smtp, smtp_opts
+        to      'a.t.van.halteren@vu.nl'
         from    'SmartMeter <aart@van-halteren.net>'
-        subject 'First multipart email sent with Mail'
+        subject 'SmartMeter report'
 
         text_part do
-          body 'This is plain text'
+          body "Summary for #{Date.today}\n
+                -------------------------------\n\n
+                Total kWH electricity consumed: #{usage_today[:total_kwh_consumed_high] + usage_today[:total_kwh_consumed_low]}\n
+                Total kWH electricity produced:  #{usage_today[:total_kwh_produced_high] + usage_today[:total_kwh_produced_low]}\n
+                Total m3 gas consumed: #{usage_today[:total_m3_gas_consumed]}\n
+               "
         end
       
-        html_part do
-          content_type 'text/html; charset=UTF-8'
-          body '<h1>This is HTML</h1>'
-        end
+        # html_part do
+          # content_type 'text/html; charset=UTF-8'
+          # body '<h1>This is HTML</h1>'
+        # end
       end
       
       mail.deliver!