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# frozen_string_literal: true
class ExportsController < ApplicationController
before_action :set_search
before_action :set_results, only: %i[show]
def show
respond_to do |format|
format.csv { set_file_name!(ext: 'csv') }
format.uoc { set_file_name!(ext: 'tex') }
format.text do
send_data PlainExporter.new(things: @results).export,
type: 'text/plain',
disposition: 'attachment',
filename: "#{@search.name}.txt"
end
end
end
def new; end
protected
# Sets the file name for the attachment according to the @search's name, and
# it adds the given string `ext` as the extension.
def set_file_name!(ext:)
response.headers['Content-Disposition'] = "attachment; filename=\"#{@search.name}.#{ext}\""
end
# Set @search. If there was no `:search_id` parameter, then we assume that the
# ID = 0, which is the fake search we use for the base 'Home' (i.e. get
# everything).
def set_search
@search = if params[:search_id].to_i.zero?
Search.new(id: 0, name: 'Home')
else
Search.find(params.expect(:search_id))
end
@subtitle = @search.name
end
def set_results
@results = @search.results.fetch(:things, [])
end
end
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