From 63871baf6061668b162972193c55b5a8f7490797 Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Thu, 30 Apr 2015 00:32:33 -0700
Subject: added support for email notifications of ticket changes

---
 engines/support/app/models/ticket.rb | 43 ++++++++++++++++++++++++------------
 1 file changed, 29 insertions(+), 14 deletions(-)

(limited to 'engines/support/app/models/ticket.rb')

diff --git a/engines/support/app/models/ticket.rb b/engines/support/app/models/ticket.rb
index 554fbd6..b1bdf8d 100644
--- a/engines/support/app/models/ticket.rb
+++ b/engines/support/app/models/ticket.rb
@@ -3,10 +3,10 @@
 # look into whether that should be tweaked, and whether it works okay with
 # pagination (seems to now...)
 #
-# TODO: better validation of email
-#
 # TODO: don't hardcode strings 'unknown user' and 'unauthenticated user'
 #
+# TODO: this should use associations instead of non-standard created_by.
+#
 class Ticket < CouchRest::Model::Base
   use_database "tickets"
 
@@ -19,6 +19,8 @@ class Ticket < CouchRest::Model::Base
 
   timestamps!
 
+  unique_id :generate_code
+
   design do
     view :by_updated_at
     view :by_created_at
@@ -33,13 +35,11 @@ class Ticket < CouchRest::Model::Base
 
   validates :subject, :presence => true
 
-  # email can have three states:
-  # * nil - prefilled with created_by's email
-  # * "" - cleared
-  # * valid email address
-  validates :email, :allow_blank => true, :format => /\A(([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,}))?\Z/
-
-  #  validates :comments, presence: true
+  # email can be nil, "", or valid address.
+  # validation provided by 'valid_email' gem.
+  validates :email, :allow_blank => true,
+    :email => true,
+    :mx_with_fallback => true
 
   def self.search(options = {})
     @selection = TicketSelection.new(options)
@@ -74,17 +74,21 @@ class Ticket < CouchRest::Model::Base
     self.is_open = true
   end
 
-  def commenters
+  def commenters(locale = I18n.locale)
     commenters = []
+    unknown = false
+    anonymous = false
     self.comments.each do |comment|
       if comment.posted_by
         if user = User.find(comment.posted_by)
           commenters << user.login if user and !commenters.include?(user.login)
-        else
-          commenters << 'unknown user' if !commenters.include?('unknown user')
+        elsif !unknown
+          unknown = true
+          commenters << I18n.t(:unknown, :locale => locale)
         end
-      else
-        commenters << 'unauthenticated user' if !commenters.include?('unauthenticated user')
+      elsif !anonymous
+        anonymous = true
+        commenters << I18n.t(:anonymous, :locale => locale)
       end
     end
     commenters.join(', ')
@@ -113,4 +117,15 @@ class Ticket < CouchRest::Model::Base
     User.find_by_login(self.regarding_user)
   end
 
+  # Generate a unique code for identifying this ticket.
+  # This will become the ID of the document. It is also used for
+  # tracking email replies. The code must be URL friendly.
+  def generate_code
+    while code = SecureRandom.urlsafe_base64.downcase.gsub(/[li1o0_-]/,'')[0..7]
+      if code.length == 8 && self.class.find(code).nil?
+        return code
+      end
+    end
+  end
+
 end
-- 
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