Add method for getting event attendances

Apply the method across the events area, in the same way we did for workshops

Signed-off-by: jonathan.kerr <3410350+jonodrew@users.noreply.github.com>

Author: jonodrew

app/controllers/events_controller.rb

@@ -23,6 +23,7 @@ def index
     events << Event.upcoming.includes(:venue, :sponsors).all
     events = events.compact.flatten.sort_by(&:date_and_time).group_by(&:date)
     @events = events.map.inject({}) { |hash, (key, value)| hash[key] = EventPresenter.decorate_collection(value); hash }
+    @attending_ids = MemberPresenter.new(current_user).attending_events
   end
 
   def show

app/presenters/member_presenter.rb

@@ -32,6 +32,10 @@ def attending_workshops
     @member.nil? ? Set.new : workshop_invitations.accepted.pluck(:id).to_set
   end
 
+  def attending_events
+    @member.nil? ? Set.new : invitations.accepted.pluck(:id).to_set
+  end
+
   private
 
   def coach_pairing_details(note)

app/views/events/_events.html.haml

@@ -4,4 +4,4 @@
       %h3.h5= date
   .row
     .col-md-8
-      = render workshops
+      = render workshops, attending_ids: attending_ids

app/views/events/index.html.haml

@@ -5,11 +5,11 @@
     .col
       - if @events.any?
         %h3.mb-4 Upcoming Events
-  = render partial: 'events', locals: { grouped_events: @events }
+  = render partial: 'events', locals: { grouped_events: @events, attending_ids: @attending_ids}
 
 .container{'data-test': 'past-events'}
   .row
     .col
       - if @past_events.any?
         %h3.mb-4 Past Events
-  = render partial: 'events', locals: { grouped_events: @past_events }
+  = render partial: 'events', locals: { grouped_events: @past_events, attending_ids: @attending_ids }