add invites actions in controller and views

Index is added so organizer can see who they have invited. Oganizers will now be able to invite users with their email.Organizer will be able to delete and edit a invite.Add test for actions.

app/assets/javascripts/osem-datepickers.js

@@ -36,8 +36,8 @@ $(function () {
       format: 'YYYY-MM-DD',
       maxDate : $("#invitation-end-date").attr('end_date'),
       minDate : today
-   });
-   
+   }).keypress(function(event) {event.preventDefault();});
+
   $("#registration-arrival-datepicker").on("dp.change",function (e) {
       // departure_date > start_date,arrival_date
       if ((new Date(e.date).getTime()) > (new Date($("#registration-arrival-datepicker").attr('start_date')).getTime())){

app/controllers/admin/invites_controller.rb

@@ -2,10 +2,69 @@ module Admin
   class InvitesController < Admin::BaseController
     load_and_authorize_resource :conference, find_by: :short_title
 
+    def index
+      @invites = Invite.where(conference_id: @conference.id)
+      @invites.each do |invite|
+        invite.emails = User.find(invite.user_id).email
+      end
+    end
+
     def new
       @invite = @conference.invites.new
     end
 
-    def create; end
+    def create
+      emails_array = invite_params[:emails].split(',')
+      invite_count = 0
+      flag = 0
+      emails_array.each do |email|
+        @invite = @conference.invites.new(invite_params)
+        new_user = User.find_by(email: email)
+        new_user = User.invite!({ email: email }, current_user) if new_user.nil?
+        @invite.user_id = new_user.id
+        invite_count += 1
+        unless @invite.save
+          flash.now[:error] = "#{(invite_count - 1)} invitations created. Creating invitation failed. #{@invite.errors.full_messages.to_sentence}."
+          flag = 1
+          break
+        end
+      end
+      if flag.zero?
+        redirect_to admin_conference_invites_path, notice: "#{invite_count.to_s + ' invitation'.pluralize(invite_count)} successfully created."
+      else
+        render 'new'
+      end
+    end
+
+    def edit
+      @invite = Invite.find(params[:id])
+    end
+
+    def update
+      @invite = Invite.find(params[:id])
+      if @invite.update_attributes(invite_params)
+        redirect_to admin_conference_invites_path,
+                    notice: 'Invitation successfully updated.'
+      else
+        flash.now[:error] = "Creating invitation failed. #{@invite.errors.full_messages.to_sentence}."
+        render 'edit'
+      end
+    end
+
+    def destroy
+      if Invite.find(params[:id]).destroy
+        redirect_to admin_conference_invites_path,
+                    notice: 'Invitation deleted.'
+      else
+        redirect_to admin_conference_invites_path,
+                    notice: 'Unable to delete the invitation.'
+      end
+    end
+
+    private
+
+    def invite_params
+      params.require(:invite).permit(:emails, :end_date, :invite_for)
+    end
   end
 end

app/views/admin/booths/index.html.haml

@@ -100,3 +100,4 @@
   .col-md-12.text-right
     - if can? :create, Booth
       = link_to 'New Booth', new_admin_conference_booth_path(@conference.short_title), class: 'button btn btn-primary'
+      = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'

app/views/admin/invites/edit.html.haml

@@ -0,0 +1,11 @@
+.row
+  .col-md-12
+    .page-header
+      %h1 Edit Invitation
+
+.row
+  .col-md-8
+    = semantic_form_for(@invite, url: admin_conference_invite_path(@conference.short_title), html: { multipart: true }) do |f|
+      = f.input :invite_for, as: :select, collection: ['Track', (t 'booth').capitalize]
+      = f.input :end_date, as: :string, input_html: { id: 'invitation-end-date', end_date: @conference.end_date }
+      = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }

app/views/admin/invites/index.html.haml

@@ -0,0 +1,42 @@
+.row
+  .col-md-12
+    .page-header
+      %h1
+        Invitations
+
+.row
+  .col-md-12
+    - if @invites.present?
+      %table.datatable
+        %thead
+          %th
+            %b ID
+          %th
+            %b User
+          %th
+            %b Invited for
+          %th
+            %b Invitation validity
+          %th
+            %b Action
+
+        - @invites.each do |invite|
+          %tr
+            %td
+              = invite.id
+            %td
+              = invite.emails
+            %td
+              = invite.invite_for
+            %td
+              = invite.end_date
+            %td
+              = link_to 'Edit', edit_admin_conference_invite_path(@conference.short_title, invite.id),
+              class: 'btn btn-primary'
+              = link_to 'Delete', admin_conference_invite_path(@conference.short_title, invite.id), method: :delete,
+                data: { confirm: 'Are you sure?' }, class: 'btn btn-danger'
+
+.row
+  .col-md-12.text-right
+    - if can? :create, Invite
+      = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'

app/views/admin/invites/new.html.haml

@@ -8,6 +8,7 @@
       = f.input :end_date, as: :string, input_html: { id: 'invitation-end-date', end_date: @conference.end_date }
       %p.text-right
         = f.submit 'Submit', class: 'btn btn-success'
+    = link_to 'View Invitations', admin_conference_invites_path, class: 'btn btn-primary'
 
   :javascript
     $(document).ready(function() {

app/views/admin/tracks/index.html.haml

@@ -100,3 +100,4 @@
 .row
   .col-md-12.text-right
     = link_to 'New Track', new_admin_conference_program_track_path(@conference.short_title), class: 'btn btn-primary'
+    = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'