osem-fcy/app/views/admin/events/_all_with_comments.xlsx.axlsx

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wb.use_shared_strings = true
wb.add_worksheet(name: 'events with comments') do |sheet|
bold_style = wb.styles.add_style(b: true )
cell_style = wb.styles.add_style(alignment: { wrap_text: true, vertical: :top })
row = ['Event ID', 'Title', 'Abstract', 'Start time', 'Submitter', 'Speaker', 'Event Type', 'Track', 'Difficulty Level', 'Room', 'State', 'Comments']
sheet.add_row row, style: bold_style
@events.each do |event|
all_comments = ''
event.root_comments.each do |comment|
all_comments << "#{comment.created_at.strftime("%Y-%m-%d")} #{comment.created_at.strftime("%I:%M%p")} #{comment.user.name}: #{comment.body}\n"
end
row = []
row << event.id
row << event.title
row << event.abstract
row << (event.time.present? ? "#{event.time.strftime("%Y-%m-%d")} #{event.time.strftime("%I:%M%p")} " : '')
row << event.submitter.name
row << event.speaker_names
row << event.event_type.title
row << (event.track.present? ? event.track.name : '')
row << (event.difficulty_level.present? ? event.difficulty_level.title : '')
row << (event.room.present? ? event.room.name : '')
row << event.state
row << all_comments.strip
sheet.add_row row, style: cell_style
end
end