Refactor /calendars into it's own controller

Spec it out too

app/controllers/calendars_controller.rb

@@ -0,0 +1,88 @@
+class CalendarsController < ApplicationController
+  skip_authorization_check only: :index
+
+  # GET /calendars
+  def index
+    calendar = Icalendar::Calendar.new
+
+    Conference.all.each do |conference|
+      if params[:full]
+        event_schedules = conference.program.selected_event_schedules(
+          includes: [{ event: %i[event_type speakers submitter] }]
+        )
+        calendar = build_icalendar_from_proposals(calendar, event_schedules.map(&:event), conference)
+      else
+        calendar = build_icalender_from_conference(calendar, conference)
+      end
+    end
+
+    respond_to do |format|
+      format.ics do
+        calendar.publish
+        render inline: calendar.to_ical
+      end
+    end
+  end
+
+  private
+
+  def build_icalender_from_conference(calendar, conference)
+    calendar.event do |event|
+      event.dtstart = conference.start_date
+      event.dtstart.ical_params = { 'VALUE'=>'DATE' }
+      event.dtend = conference.end_date
+      event.dtend.ical_params = { 'VALUE'=>'DATE' }
+      event.duration = "P#{(conference.end_date - conference.start_date + 1).floor}D"
+      event.created = conference.created_at
+      event.last_modified = conference.updated_at
+      event.summary = conference.title
+      event.description = conference.description
+      event.uid = conference.guid
+      event.url = conference_url(conference.short_title)
+
+      venue = conference.venue
+      if venue
+        event.geo = venue.latitude, venue.longitude if venue.latitude && venue.longitude
+
+        location = ''
+        location += "#{venue.street}, " if venue.street
+        location += "#{venue.postalcode} #{venue.city}, " if venue.postalcode && venue.city
+        location += venue.country_name if venue.country_name
+        event.location = location if location
+      end
+    end
+    calendar
+  end
+
+  # adds events to icalendar for proposals in a conference
+  def build_icalendar_from_proposals(calendar, proposals, conference)
+    proposals.each do |proposal|
+      calendar.event do |event|
+        event.dtstart = proposal.time
+        event.dtend = proposal.time + proposal.event_type.length * 60
+        event.duration = "PT#{proposal.event_type.length}M"
+        event.created = proposal.created_at
+        event.last_modified = proposal.updated_at
+        event.summary = proposal.title
+        event.description = proposal.abstract
+        event.uid = proposal.guid
+        event.url = conference_program_proposal_url(conference.short_title, proposal.id)
+        venue = conference.venue
+        if venue
+          event.geo = venue.latitude, venue.longitude if venue.latitude && venue.longitude
+
+          location = ''
+          location += "#{proposal.room.name} - " if proposal.room.name
+          location += " - #{venue.street}, " if venue.street
+          location += "#{venue.postalcode} #{venue.city}, " if venue.postalcode && venue.city
+          location += "#{venue.country_name}, " if venue.country_name
+          event.location = location
+        end
+        if proposal.difficulty_level && proposal.track
+          event.categories = proposal.title, "Difficulty: #{proposal.difficulty_level.title}", "Track: #{proposal.track.name}"
+        end
+      end
+    end
+    calendar
+  end
+end

app/controllers/conferences_controller.rb

@@ -67,47 +67,6 @@ def show
     end
   end
 
-  def calendar
-    respond_to do |format|
-      format.ics do
-        calendar = Icalendar::Calendar.new
-        Conference.all.each do |conf|
-          if params[:full]
-            event_schedules = conf.program.selected_event_schedules(
-              includes: [{ event: %i[event_type speakers submitter] }]
-            )
-            calendar = icalendar_proposals(calendar, event_schedules.map(&:event), conf)
-          else
-            calendar.event do |e|
-              e.dtstart = conf.start_date
-              e.dtstart.ical_params = { 'VALUE'=>'DATE' }
-              e.dtend = conf.end_date
-              e.dtend.ical_params = { 'VALUE'=>'DATE' }
-              e.duration = "P#{(conf.end_date - conf.start_date + 1).floor}D"
-              e.created = conf.created_at
-              e.last_modified = conf.updated_at
-              e.summary = conf.title
-              e.description = conf.description
-              e.uid = conf.guid
-              e.url = conference_url(conf.short_title)
-              v = conf.venue
-              if v
-                e.geo = v.latitude, v.longitude if v.latitude && v.longitude
-                location = ''
-                location += "#{v.street}, " if v.street
-                location += "#{v.postalcode} #{v.city}, " if v.postalcode && v.city
-                location += v.country_name if v.country_name
-                e.location = location if location
-              end
-            end
-          end
-        end
-        calendar.publish
-        render inline: calendar.to_ical
-      end
-    end
-  end
-
   private
 
   def conference_finder_conditions

app/helpers/conference_helper.rb

@@ -21,33 +21,4 @@ def sponsorship_mailto(conference)
       '%20Sponsorship'
     ].join
   end
-
-  # adds events to icalendar for proposals in a conference
-  def icalendar_proposals(calendar, proposals, conference)
-    proposals.each do |proposal|
-      calendar.event do |e|
-        e.dtstart = proposal.time
-        e.dtend = proposal.time + proposal.event_type.length * 60
-        e.duration = "PT#{proposal.event_type.length}M"
-        e.created = proposal.created_at
-        e.last_modified = proposal.updated_at
-        e.summary = proposal.title
-        e.description = proposal.abstract
-        e.uid = proposal.guid
-        e.url = conference_program_proposal_url(conference.short_title, proposal.id)
-        v = conference.venue
-        if v
-          e.geo = v.latitude, v.longitude if v.latitude && v.longitude
-          location = ''
-          location += "#{proposal.room.name} - " if proposal.room.name
-          location += " - #{v.street}, " if v.street
-          location += "#{v.postalcode} #{v.city}, " if v.postalcode && v.city
-          location += "#{v.country_name}, " if v.country_name
-          e.location = location
-        end
-        e.categories = conference.title, "Difficulty: #{proposal.difficulty_level.title}", "Track: #{proposal.track.name}"
-      end
-    end
-    calendar
-  end
 end

app/views/conferences/index.html.haml

@@ -21,8 +21,8 @@
   %p
     Add the events to your calendar:
     %span.btn-group
-      = link_to("Days only", calendar_url(protocol: 'webcal', format: 'ics'), class: 'btn btn-default')
-      = link_to("Detailed", calendar_url(protocol: 'webcal', format: 'ics', full: true), class: 'btn btn-default')
+      = link_to("Days only", calendars_url(protocol: 'webcal', format: 'ics'), class: 'btn btn-default')
+      = link_to("Detailed", calendars_url(protocol: 'webcal', format: 'ics', full: true), class: 'btn btn-default')
 
 -content_for :script_body do
   :javascript

app/views/conferences/new_install.html.haml

@@ -1,21 +1,22 @@
-.row
-  .col-md-12
-    .well
-      %h1
-        Welcome to your new
-        = link_to('https://osem.io') do
-          Open Source Event Manager
-        installation!
-      %p
-        The first user to
-        - if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
-          = link_to(new_ichain_registration_path('user')) do
-            sign up
-        - else
-          = link_to(new_registration_path('user')) do
-            sign up
-        will the be administrator of it.
-      %p
-        We hope you enjoy using OSEM, if you have any question don't hesitate to
-        = link_to('https://osem.io/#contact') do
-          contact us!
+.container
+  .row
+    .col-md-12
+      .well
+        %h1
+          Welcome to your new
+          = link_to('https://osem.io') do
+            Open Source Event Manager
+          installation!
+        %p
+          The first user to
+          - if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
+            = link_to(new_ichain_registration_path('user')) do
+              sign up
+          - else
+            = link_to(new_registration_path('user')) do
+              sign up
+          will the be administrator of it.
+        %p
+          We hope you enjoy using OSEM, if you have any question don't hesitate to
+          = link_to('https://osem.io/#contact') do
+            contact us!

config/routes.rb

@@ -202,6 +202,8 @@
     end
   end
 
+  resources :calendars, only: :index
+
   namespace :api, defaults: {format: 'json'} do
     namespace :v1 do
       resources :conferences, only: [ :index, :show ] do
@@ -219,8 +221,6 @@
 
   get '/admin' => redirect('/admin/conferences')
 
-  get '/calendar' => 'conferences#calendar'
-
   unless ENV['OSEM_ROOT_CONFERENCE'].blank?
     root to: redirect("/conferences/#{ENV['OSEM_ROOT_CONFERENCE']}")
   else

spec/controllers/calendars_controller_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe CalendarsController do
+  render_views
+
+  let!(:conference) { create(:conference, splashpage: create(:splashpage, public: true), venue: create(:venue)) }
+  let!(:events) { create_list(:event_scheduled, 2, program: conference.program) }
+
+  describe 'GET #index' do
+    before :each do
+      conference.program.update_attributes(schedule_public: true)
+      get :index, format: :ics
+    end
+
+    it 'renders a calendar from conference' do
+      expect(response.body).to match(/#{conference.title}/im)
+    end
+  end
+
+  describe 'GET #index with full format' do
+    before :each do
+      conference.program.update_attributes(schedule_public: true)
+      get :index, format: :ics, params: { full: 1 }
+    end
+
+    it 'renders a calendar from events' do
+      expect(response.body).to match(/#{events.first.title}/im)
+    end
+  end
+end