2018-03-05 22:54:04 +08:00
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require 'csv'
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module RepositoryZipExport
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def self.generate_zip(params, repository, current_user)
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# Fetch rows in the same order as in the currently viewed datatable
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ordered_row_ids = params[:row_ids]
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id_row_map = RepositoryRow.where(id: ordered_row_ids,
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repository: repository)
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.index_by(&:id)
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ordered_rows = ordered_row_ids.collect { |id| id_row_map[id.to_i] }
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zip = ZipExport.create(user: current_user)
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zip.generate_exportable_zip(
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current_user,
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to_csv(ordered_rows, params[:header_ids]),
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:repositories
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)
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end
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def self.to_csv(rows, column_ids)
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# Parse column names
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csv_header = []
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column_ids.each do |c_id|
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csv_header << case c_id.to_i
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when -1, -2
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next
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when -3
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I18n.t('repositories.table.row_name')
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when -4
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I18n.t('repositories.table.added_by')
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when -5
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I18n.t('repositories.table.added_on')
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else
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column = RepositoryColumn.find_by_id(c_id)
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column ? column.name : nil
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end
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end
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CSV.generate do |csv|
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csv << csv_header
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rows.each do |row|
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csv_row = []
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column_ids.each do |c_id|
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csv_row << case c_id.to_i
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when -1, -2
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next
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when -3
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row.name
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when -4
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row.created_by.full_name
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when -5
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I18n.l(row.created_at, format: :full)
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else
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cell = row.repository_cells
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.find_by(repository_column_id: c_id)
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2018-03-13 21:37:12 +08:00
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cell ? cell.value.formatted : nil
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2018-03-05 22:54:04 +08:00
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end
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end
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csv << csv_row
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end
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end
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end
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end
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