Fix GraphQL/FieldMethod offense (Part 1/2)

Changelog: other

.rubocop_todo/graphql/field_method.yml

 ---
 GraphQL/FieldMethod:
   Exclude:
-  - app/graphql/types/ci/job_type.rb
-  - app/graphql/types/merge_request_type.rb
-  - app/graphql/types/metrics/dashboards/annotation_type.rb
   - app/graphql/types/packages/package_details_type.rb
-  - app/graphql/types/project_type.rb

app/graphql/types/ci/job_type.rb

@@ -61,7 +61,7 @@ module Types
       field :coverage, GraphQL::Types::Float, null: true,
             description: 'Coverage level of the job.'
       field :created_by_tag, GraphQL::Types::Boolean, null: false,
-            description: 'Whether the job was created by a tag.'
+            description: 'Whether the job was created by a tag.', method: :tag?
       field :detailed_status, Types::Ci::DetailedStatusType, null: true,
             description: 'Detailed status of the job.'
       field :downstream_pipeline, Types::Ci::PipelineType, null: true,
@@ -173,10 +173,6 @@ module Types
         object&.coverage
       end
 
-      def created_by_tag
-        object.tag?
-      end
-
       def manual_job
         object.try(:action?)
       end

app/graphql/types/merge_request_type.rb

@@ -179,7 +179,7 @@ module Types
           description: 'Total time reported as spent on the merge request.'
 
     field :approved_by, Types::UserType.connection_type, null: true,
-          description: 'Users who approved the merge request.'
+          description: 'Users who approved the merge request.', method: :approved_by_users
     field :auto_merge_strategy, GraphQL::Types::String, null: true,
           description: 'Selected auto merge strategy.'
     field :available_auto_merge_strategies, [GraphQL::Types::String], null: true, calls_gitaly: true,
@@ -208,10 +208,6 @@ module Types
     markdown_field :title_html, null: true
     markdown_field :description_html, null: true
 
-    def approved_by
-      object.approved_by_users
-    end
-
     def user_notes_count
       BatchLoader::GraphQL.for(object.id).batch(key: :merge_request_user_notes_count) do |ids, loader, args|
         counts = Note.count_for_collection(ids, 'MergeRequest').index_by(&:noteable_id)

app/graphql/types/metrics/dashboards/annotation_type.rb

@@ -14,17 +14,14 @@ module Types
               description: 'ID of the annotation.'
 
         field :panel_id, GraphQL::Types::String, null: true,
-              description: 'ID of a dashboard panel to which the annotation should be scoped.'
+              description: 'ID of a dashboard panel to which the annotation should be scoped.',
+              method: :panel_xid
 
         field :starting_at, Types::TimeType, null: true,
               description: 'Timestamp marking start of annotated time span.'
 
         field :ending_at, Types::TimeType, null: true,
               description: 'Timestamp marking end of annotated time span.'
-
-        def panel_id
-          object.panel_xid
-        end
       end
     end
   end

app/graphql/types/project_type.rb

@@ -32,10 +32,10 @@ module Types
 
     field :tag_list, GraphQL::Types::String, null: true,
           deprecated: { reason: 'Use `topics`', milestone: '13.12' },
-          description: 'List of project topics (not Git tags).'
+          description: 'List of project topics (not Git tags).', method: :topic_list
 
     field :topics, [GraphQL::Types::String], null: true,
-          description: 'List of project topics.'
+          description: 'List of project topics.', method: :topic_list
 
     field :http_url_to_repo, GraphQL::Types::String, null: true,
           description: 'URL to connect to the project via HTTPS.'
@@ -461,14 +461,6 @@ module Types
       object.service_desk_address
     end
 
-    def tag_list
-      object.topic_list
-    end
-
-    def topics
-      object.topic_list
-    end
-
     private
 
     def project