fix search by terms

app/services/posts_query_resolver_service.rb

@@ -13,14 +13,23 @@ class PostsQueryResolverService
   def call
     scope = Post.all
 
-    if filter[:scope] == 'follows' && current_user
-      scope = scope.by_user_follows(current_user)
-    end
-
-    if filter[:terms]
-      scope = scope.by_terms(filter[:terms])
-    end
+    scope = scope.by_user_follows(current_user) if filter[:scope] == 'follows' && current_user
+    scope = filter_by_terms(scope) if filter[:terms]
 
     scope
   end
+
+  private
+
+  def filter_by_terms(scope)
+    result = scope.by_terms(filter[:terms])
+
+    posts_with_quotes = result.where.not(quoted_post_id: nil)
+    posts_without_quotes = result.where(quoted_post_id: nil)
+
+    quotes_ids = posts_with_quotes.pluck(:quoted_post_id)
+    quoted_posts = Post.where(id: quotes_ids).by_terms(filter[:terms])
+
+    posts_without_quotes.or(quoted_posts).order(created_at: :desc)
+  end
 end

spec/services/posts_query_resolver_serivce_spec.rb

@@ -33,5 +33,29 @@ RSpec.describe PostsQueryResolverService, type: :service do
         ).to eq([post1, post2])
       end
     end
+
+    context 'when filtering by terms' do
+      it 'returns only posts with terms' do
+        followed_user = create(:user)
+        create(:user_follow, follower_id: current_user.id, followed_id: followed_user.id)
+
+        post1 = create(:post, user_id: followed_user.id, content: 'um')
+        post2 = create(:post, user_id: followed_user.id, content: 'dois')
+        post3 = create(:post, content: 'tres', quoted_post_id: post2.id)
+        post4 = create(:post, content: 'dois', quoted_post_id: post2.id)
+
+        expect(
+          described_class.call({ terms: 'um' }, current_user)
+        ).to eq([post1])
+
+        expect(
+          described_class.call({ terms: 'dois' }, current_user)
+        ).to eq([post2])
+
+        expect(
+          described_class.call({ terms: 'tres' }, current_user)
+        ).to eq([])
+      end
+    end
   end
 end