Merge pull request #375 from cs169/187216987_add_event_by_CSV

187216987 add event by csv

app/assets/javascripts/osem-schedule.js

@@ -84,7 +84,7 @@ $(document).ready( function() {
     var now = new Date();
     var closestEventId = null;
     var smallestDiff = Infinity;
-    var i=0
+    var i = 0;
 
     $('.event-item').each(function() {
 

app/controllers/admin/schedules_controller.rb

@@ -4,6 +4,7 @@ module Admin
   class SchedulesController < Admin::BaseController
     # By authorizing 'conference' resource, we can ensure there will be no unauthorized access to
     # the schedule of a conference, which should not be accessed in the first place
+    before_action :set_conference
     load_and_authorize_resource :conference, find_by: :short_title
     load_and_authorize_resource :program, through: :conference, singleton: true
     load_and_authorize_resource :schedule, through: :program, except: %i[new create]
@@ -68,8 +69,63 @@ def destroy
       end
     end
 
+    def upload_csv
+      authorize! :update, @conference
+      return flash[:alert] = 'No file was attached!' unless file_present?
+
+      if process_csv
+        flash[:notice] = 'Schedule uploaded successfully!'
+      else
+        flash[:alert] = 'Failed to process CSV file.'
+      end
+
+      redirect_to admin_conference_schedules_path(@conference)
+    end
+
     private
 
+    def set_conference
+      @conference = Conference.find_by!(short_title: params[:conference_id])
+    end
+
+    def file_present?
+      params[:schedule] && params[:schedule][:file].present?
+    end
+
+    def process_csv
+      file = params[:schedule][:file]
+      CSV.foreach(file.path, headers: true) do |row|
+        process_row(row)
+      end
+      true
+    rescue StandardError => e
+      Rails.logger.error "CSV Processing Error: #{e.message}"
+      false
+    end
+
+    def process_row(row)
+      event_date = parse_date(row['Date'])
+      event_time = parse_time(row['Start_Time'])
+      event_start_time = combine_datetime(event_date, event_time)
+
+      room = Room.find_or_create_by(name: row['Room'])
+      event = Event.find_by(id: row['Event_ID'])
+
+      event&.update(start_time: event_start_time, room: room)
+    end
+
+    def parse_date(date_str)
+      Date.strptime(date_str, '%m/%d/%y')
+    end
+
+    def parse_time(time_str)
+      Time.parse(time_str)
+    end
+
+    def combine_datetime(date, time)
+      DateTime.new(date.year, date.month, date.day, time.hour, time.min, time.sec, time.zone)
+    end
+
     def schedule_params
       params.require(:schedule).permit(:track_id) if params[:schedule]
     end

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

@@ -66,6 +66,7 @@
               %th Rating
             %th Submitter
             %th Speakers
+            %th Volunteers
             - if @program.languages.present?
               %th Language
             %th Requires Registration

app/views/admin/schedules/show.html.haml

@@ -4,10 +4,37 @@
   .col-md-12
     .page-header
       %h1= "#{@conference.title} Schedule"
+
+      .btn-group.pull-right
+        %button.btn.btn-primary{ title: 'Mass import of schedule for events',
+          data: { toggle: 'modal', target: '#mass-schedule-modal' } }
+          Upload with CSV file
+
       %p.text-muted
         Create the schedules for the conference
       = render 'schedules/event_types_key', event_types: @event_types, favourites: false
 
+.modal#mass-schedule-modal
+  .modal-dialog
+    .modal-content
+      .modal-header
+        %h1
+          Schedule events
+      .modal-body
+        = form_for :schedule, url: upload_csv_admin_conference_schedules_path(@conference), html: { multipart: true }, method: :post do |f|
+          .form-group
+            = f.file_field :file, as: :file
+            %span.help-block
+              Upload your CSV file with data in the following format:
+              %b Event_ID, Start_Time, Date, Room
+              for instance:
+              %pre
+                Event_ID, Start_Time, Date, Room
+                osemdemo, 10:00, 6/1/2024, Australia
+                osemdemo, 11:00, 6/2/2024, Brazil
+          .modal-footer
+            = f.submit 'Upload', class: 'btn btn-primary'
+
 - if @rooms.present?
   .row
     .col-md-2

config/routes.rb

@@ -40,6 +40,11 @@
     resource :ticket_scanning, only: [:create]
     resources :comments, only: [:index]
     resources :conferences do
+      resources :schedules do
+        collection do
+          post :upload_csv
+        end
+      end
       resources :surveys do
         resources :survey_questions, except: :index
       end

db/schema.rb

@@ -328,9 +328,9 @@
     t.integer "status", default: 0, null: false
     t.integer "user_id", null: false
     t.integer "conference_id", null: false
+    t.string "currency"
     t.datetime "created_at", precision: nil, null: false
     t.datetime "updated_at", precision: nil, null: false
-    t.string "currency"
   end
 
   create_table "physical_tickets", force: :cascade do |t|

spec/features/event_schedules_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe EventSchedule, js: true do
+describe EventSchedule, :js do
   Timecop.return
   let(:test_date) { Time.current }
   let!(:conference) do