adds filters and breaks pagination

app/controllers/search_controller.rb

@@ -1,12 +1,35 @@
 class SearchController < ApplicationController
   def index
-    @show_search_result = params[:q].present?
+    @paper_type = params[:paper_type]
+    @originator = params[:originator]
+
+    @show_search_result = @show_filters = params[:q].present?
     papers_found = if @show_search_result
       Paper.search(params[:q]).records
     else
-      Paper
+      Paper.all
     end
-    @papers_count = @show_search_result ? papers_found.results.total : papers_found.count
-    @papers = papers_found.order(published_at: :desc).page(params[:page])
+ 
+    if @show_filters
+
+      @paper_types_found = papers_found.map(&:paper_type).uniq
+      @originators_found = papers_found.map(&:originator).uniq
+
+      if @paper_type.present?
+        papers_found = papers_found.where(paper_type: @paper_type)
+      end
+
+      if @originator.present?
+        papers_found = papers_found.where(originator: @originator)
+      end
+    end
+
+    @papers_count = papers_found.page(params[:page]).total_count
+    @papers = papers_found.page(params[:page])
+                # Fixme Pagination
+                #order(published_at: :desc).
+                # page(params[:page])
+
+
     end
 end

app/views/search/_form.slim

@@ -1,2 +1,13 @@
 = form_tag(search_path, method: :get)
   = text_field_tag(:q, params[:q], placeholder: 'Suche…', autofocus: true)
+  - if @show_filters
+    fieldset
+      legend Ergebnisse filtern
+      .row
+        .small-4.columns
+          = label "paper_type", "Typ"
+          = select_tag "paper_type", options_for_select(@paper_types_found, @paper_type), include_blank: true, :onchange => "this.form.submit();"
+        .small-4.columns.end
+          = label "originator", "Einreicher"
+          = select_tag "originator", options_for_select(@originators_found, @originator), include_blank: true, :onchange => "this.form.submit();"
+