Attempt to manage ical time zones using proper time zone TZID.

Refs #76 and refs #136

app/models/region.rb

@@ -18,4 +18,17 @@ class Region < ApplicationRecord
   def to_s
     name
   end
+
+  # Attempt to get a corresponding timezone, used for ical
+  def tzid
+    country = TZInfo::Country.get region.try(:code) || code
+    if country.present? && country.zone_identifiers.length.positive?
+      country.zone_identifiers[0]
+    else
+      Time.now.zone
+    end
+  rescue TZInfo::InvalidCountryCode
+    # Mostly useful for non country calendars
+    Time.now.zone
+  end
 end

app/views/events/index.ics.haml

@@ -2,14 +2,17 @@
   # Create a calendar with an event (standard method)
   cal = Icalendar::Calendar.new
   @events.each do |event|
+    tzid = event.region.tzid
     cal.event do |e|
-      e.dtstamp     = Icalendar::Values::DateTime.new event.decision_time
+      e.dtstamp     = Icalendar::Values::DateTime.new event.decision_time, tzid: tzid
       e.uid         = "#{event.id}@#{request.domain}"
-      e.dtstart     = Icalendar::Values::DateTime.new event.start_time
+      e.dtstart     = Icalendar::Values::DateTime.new event.start_time, tzid: tzid
-      e.dtend       = Icalendar::Values::DateTime.new event.end_time
+      e.dtend       = Icalendar::Values::DateTime.new event.end_time, tzid: tzid
       e.summary     = event.title
-      e.description = event.description.tr '\'', '’'
+      e.description = to_markdown event.description.tr '\'', '’'
       e.location    = event.full_address.tr '\'', '’'
+      e.organizer   = "mailto:#{event.contact}"
+      e.x_alt_desc  = Icalendar::Values::Text.new event.description, FMTTYPE: 'text/html'
     end
   end
 

app/views/events/show.ics.haml

@@ -1,12 +1,17 @@
 :ruby
   # Create a calendar with an event (standard method)
   cal = Icalendar::Calendar.new
+  tzid = @event.region.tzid
   cal.event do |e|
-    e.dtstart     = Icalendar::Values::DateTime.new @event.start_time
+    e.dtstamp     = Icalendar::Values::DateTime.new @event.decision_time, tzid: tzid
-    e.dtend       = Icalendar::Values::DateTime.new @event.end_time
+    e.uid         = "#{event.id}@#{request.domain}"
+    e.dtstart     = Icalendar::Values::DateTime.new @event.start_time, tzid: tzid
+    e.dtend       = Icalendar::Values::DateTime.new @event.end_time, tzid: tzid
     e.summary     = @event.title
-    e.description = strip_tags(@event.description).tr '\'', '’'
+    e.description = to_markdown @event.description.tr '\'', '’'
     e.location    = @event.full_address
+    e.organizer   = "mailto:#{@event.contact}"
+    e.x_alt_desc  = Icalendar::Values::Text.new @event.description, FMTTYPE: 'text/html'
   end
 
   cal.publish

test/fixtures/regions.yml

@@ -1,7 +1,20 @@
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
+region_france:
+  name: France
+  code: FR
+
+region_quebec:
+  name: Quebec
+  code: QC
+
 region_one:
   name: Alsace
+  region: region_france
 
 region_two:
   name: Aquitaine
+  region: region_france
+
+region_other:
+  name: Other

test/models/event_test.rb

@@ -118,6 +118,6 @@ class EventTest < ActiveSupport::TestCase
     @event.city = 'world'
     @event.region.name = 'here'
     @event.region.code = 'xyz'
-    assert_equal 'hello, world', @event.full_address
+    assert_equal 'hello, world, here, France', @event.full_address
   end
 end

test/models/region_test.rb

@@ -2,7 +2,16 @@ require 'test_helper'
 
 # Mostly a data holder model, to maintain coutry > region data
 class RegionTest < ActiveSupport::TestCase
-  # test "the truth" do
+  test 'proper timezone' do
-  #   assert true
+    assert regions(:region_one).tzid.present?
-  # end
+    assert regions(:region_one).tzid == 'Europe/Paris'
+  end
+
+  test 'check québec timezone is local timezone' do
+    assert regions(:region_quebec).tzid == Time.now.zone
+  end
+
+  test 'check other timezone is local timezone' do
+    assert regions(:region_other).tzid == Time.now.zone
+  end
 end