Add buttons to copy summary of reponses

- Moves edit button to dropdown
- Adds options to copy to clipboard:
    - The list of absentees,
    - The complete list of responses
- Adds support stuff to make this work

Gemfile

 gem 'rabl'
 gem 'oj'
 
+# Clipping
+gem 'clipboard-rails'
+
 # Use Fontawesome icons
 gem 'font-awesome-sass'
 

Gemfile.lock

       will_paginate
     builder (3.2.3)
     byebug (9.0.6)
+    clipboard-rails (1.7.1)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.2.x)
   bootstrap-sass (~> 3.3.6)
   bootstrap-will_paginate
   byebug
+  clipboard-rails
   coffee-rails (~> 4.2)
   faker
   font-awesome-sass

app/assets/javascripts/activities.coffee

+$(document).on 'turbolinks:load', ->
+  clipboard = new Clipboard('.copy-reactions', {
+    'text': clipreactions
+  })
+
+@clipreactions = (trigger) ->
+  id = trigger.dataset['activity']
+  dopresent = (typeof trigger.dataset['present'] != 'undefined')
+  doabsent  = (typeof trigger.dataset['absent']  != 'undefined')
+  donoresp  = (typeof trigger.dataset['unknown'] != 'undefined')
+  req = $.ajax({
+    async: false,
+    method: 'GET',
+    url: '/api/activities/' + id + '/response_summary'
+  })
+  resp = req.responseJSON.response_summary
+
+  res = []
+  if dopresent
+    res.push(resp['present']['message'])
+  if doabsent
+    res.push(resp['absent']['message'])
+  if donoresp
+    res.push(resp['unknown']['message'])
+
+  res.join('\n')

app/assets/javascripts/application.js

 //= require bootstrap-sprockets
 //= require editable/bootstrap-editable
 //= require editable/rails
+//= require clipboard
 //= require_tree .
 //= require_self

app/controllers/api/activities_controller.rb

 class Api::ActivitiesController < ApiController
-  before_action :set_activity, only: [:show]
-  before_action :require_membership!, only: [:show]
+  before_action :set_activity, only: [:show, :response_summary]
+  before_action :require_membership!, only: [:show, :reponse_summary]
   before_action :api_require_admin!, only: [:index]
 
   # GET /api/activities
   def show
   end
 
+  # GET /api/activities/1/response_summary
+  # GET /api/activities/1/response_summary.json
+  def response_summary
+    as = @activity
+      .participants
+      .joins(:person)
+      .order('people.first_name ASC')
+
+    present = as
+      .where(attending: true)
+
+    unknown = as
+      .where(attending: nil)
+
+    absent = as
+      .where(attending: false)
+
+    presentnames = present
+      .map{|p| p.person.first_name }
+
+    unknownnames = unknown
+      .map{|p| p.person.first_name }
+
+    absentnames = absent
+      .map{|p| p.person.first_name }
+
+    if presentnames
+      present_mess = I18n.t('activities.participant.these_present', count: present.count, names: presentnames.join(', '))
+    else
+      present_mess = I18n.t('activities.participant.none_present')
+    end
+
+    if unknownnames
+      unknown_mess = I18n.t('activities.participant.these_unknown', count: unknown.count, names: unknownnames.join(', '))
+    else
+      unknown_mess = I18n.t('activities.participant.none_unknown')
+    end
+
+    if absentnames
+      absent_mess = I18n.t('activities.participant.these_absent', count: absent.count, names: absentnames.join(', '))
+    else
+      absent_mess = I18n.t('activities.participant.none_absent')
+    end
+
+    @summary = {
+      present: {
+        count: present.count,
+        names: presentnames,
+        message: present_mess
+      },
+      unknown: {
+        count: unknown.count,
+        names: unknownnames,
+        message: unknown_mess
+      },
+      absent: {
+        count: absent.count,
+        names: absentnames,
+        message: absent_mess
+      }
+    }
+  end
+
   private
     # Use callbacks to share common setup or constraints between actions.
     def set_activity

app/views/activities/show.html.haml

   .col-md-9
     .panel.panel-default
       .panel-heading
+        .btn-group.pull-right
+          %button.btn.btn-default.dropdown-toggle.btn-xs{data: {toggle: 'dropdown'}, 'aria-haspopup': true, 'aria-expanded': false}
+            %i.fa.fa-cogs
+            %span.caret
+          %ul.dropdown-menu
+            %li
+              %a.copy-reactions{data: {activity: @activity.id, absent: true}}
+                %i.fa.fa-files-o
+                = t 'activities.participant.copy_absent'
+              %a.copy-reactions{data: {activity: @activity.id, present: true, absent: true, unknown: true}}
+                %i.fa.fa-files-o
+                = t 'activities.participant.copy_responses'
+            - if all_buttons
+              %li.divider{role: 'separator'}
+              %li
+                = link_to edit_group_activity_path(@group, @activity) do
+                  %i.fa.fa-pencil
+                  = t :edit
         = @activity.name
-        - if all_buttons
-          = link_to edit_group_activity_path(@group, @activity), class: 'pull-right' do
-            %i.fa.fa-pencil
 
 
       %table.table

app/views/api/activities/response_summary.rabl

+object false
+
+node :response_summary do
+  @summary
+end

config/locales/activities/en.yml

       add_notes: "Add notes"
       yourresponse: "Your response"
 
+      copy_responses: "Copy responses"
+      copy_absent: "Copy absentees"
+      these_present: "The following %{count} participants are attending: %{names}."
+      none_present: "Nobody is attending."
+      these_unknown: "The following %{count} participants have not responded: %{names}."
+      none_unknown: "Everyone has responded."
+      these_absent: "The following %{count} participants are absent: %{names}."
+      none_absent: "Nobody is absent."
+
     organizers:
       one: "Organizer"
       other: "Organizers"

config/locales/activities/nl.yml

       add_notes: "Opmerkingen toevoegen"
       yourresponse: "Jouw antwoord"
 
+      copy_responses: "Kopieer overzicht"
+      copy_absent: "Kopieer afwezigen"
+      these_present: "%{count} mensen zijn aangemeld: %{names}."
+      none_present: "Niemand heeft zich aangemeld."
+      these_unknown: "%{count} mensen hebben niet gereageerd: %{names}."
+      none_unknown: "Iedereen heeft gereageerd."
+      these_absent: "%{count} mensen zijn afgemeld: %{names}."
+      none_absent: "Niemand heeft zich afgemeld."
+
     organizers:
       one: "Organisator"
       other: "Organisatoren"

config/routes.rb

     end
 
     resources :groups, only: [:index, :show]
+
     resources :activities, only: [:index, :show]
+    get 'activities/:id/response_summary', to: 'activities#response_summary'
+
     resources :people, only: [:index, :show]
   end
 end