Search for fact-checks by multiple keywords regardless the order.

app/models/team.rb

@@ -495,7 +495,7 @@ def filtered_explainers(filters = {})
     query = query.where(updated_at: Range.new(*format_times_search_range_filter(JSON.parse(filters[:updated_at]), nil))) unless filters[:updated_at].blank?
 
     # Filter by text
-    query = query.where('(title ILIKE ? OR url ILIKE ? OR description ILIKE ?)', *["%#{filters[:text]}%"]*3) if filters[:text].to_s.size > 2
+    query = self.filter_by_keywords(query, filters, 'Explainer') if filters[:text].to_s.size > 2
 
     # Exclude the ones already applied to a target item
     target = ProjectMedia.find_by_id(filters[:target_id].to_i)
@@ -535,7 +535,7 @@ def filtered_fact_checks(filters = {})
     query = query.where('fact_checks.report_status' => filters[:report_status].to_a.map(&:to_s)) unless filters[:report_status].blank?
 
     # Filter by text
-    query = query.where('(fact_checks.title ILIKE ? OR fact_checks.url ILIKE ? OR fact_checks.summary ILIKE ?)', *["%#{filters[:text]}%"]*3) if filters[:text].to_s.size > 2
+    query = self.filter_by_keywords(query, filters) if filters[:text].to_s.size > 2
 
     # Exclude the ones already applied to a target item
     target = ProjectMedia.find_by_id(filters[:target_id].to_i)
@@ -544,6 +544,16 @@ def filtered_fact_checks(filters = {})
     query
   end
 
+  def filter_by_keywords(query, filters, type = 'FactCheck')
+    tsquery = Team.sanitize_sql_array(["websearch_to_tsquery(?)", filters[:text]]) # FIXME: May not work for all languages
+    if type == 'FactCheck'
+      tsvector = "to_tsvector('simple', coalesce(title, '') || ' ' || coalesce(summary, '') || coalesce(url, ''))"
+    else
+      tsvector = "to_tsvector('simple', coalesce(title, '') || ' ' || coalesce(description, '') || coalesce(url, ''))"
+    end
+    query.where(Arel.sql("#{tsvector} @@ #{tsquery}"))
+  end
+
   # private
   #
   # Please add private methods to app/models/concerns/team_private.rb

test/models/team_2_test.rb

@@ -1527,4 +1527,29 @@ def setup
     tbi.save!
     assert_equal ['none', 'link_preview'], t.available_newsletter_header_types
   end
+
+  test "should search for fact-checks and explainers by keywords" do
+    Sidekiq::Testing.fake!
+    t = create_team
+    # Fact-checks
+    create_fact_check title: 'Some Other Test', claim_description: create_claim_description(project_media: create_project_media(team: t))
+    create_fact_check title: 'Bar Bravo Foo Test', claim_description: create_claim_description(project_media: create_project_media(team: t))
+    create_fact_check title: 'Foo Alpha Bar Test', claim_description: create_claim_description(project_media: create_project_media(team: t))
+    assert_equal 3, t.filtered_fact_checks.count
+    assert_equal 3, t.filtered_fact_checks(text: 'Test').count
+    assert_equal 2, t.filtered_fact_checks(text: 'Foo Bar').count
+    assert_equal 1, t.filtered_fact_checks(text: 'Foo Bar Bravo').count
+    assert_equal 1, t.filtered_fact_checks(text: 'Foo Bar Alpha').count
+    assert_equal 0, t.filtered_fact_checks(text: 'Foo Bar Delta').count
+    # Explainer
+    create_explainer title: 'Some Other Test', team: t
+    create_explainer title: 'Bar Bravo Foo Test', team: t
+    create_explainer title: 'Foo Alpha Bar Test', team: t
+    assert_equal 3, t.filtered_explainers.count
+    assert_equal 3, t.filtered_explainers(text: 'Test').count
+    assert_equal 2, t.filtered_explainers(text: 'Foo Bar').count
+    assert_equal 1, t.filtered_explainers(text: 'Foo Bar Bravo').count
+    assert_equal 1, t.filtered_explainers(text: 'Foo Bar Alpha').count
+    assert_equal 0, t.filtered_fact_checks(text: 'Foo Bar Delta').count
+  end
 end