Initial commit

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/app/controllers/exports_controller.rb b/app/controllers/exports_controller.rb
new file mode 100644
index 0000000..4303ea6
--- /dev/null
+++ b/app/controllers/exports_controller.rb
@@ -0,0 +1,38 @@
+# 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') }
+    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[:search_id])
+              end
+  end
+
+  def set_results
+    @results = @search.results.fetch(:things, [])
+  end
+end