Class: Resolvers::BaseResolver

Inherits:
GraphQL::Schema::Resolver
  • Object
show all
Extended by:
Gitlab::Utils::Override
Includes:
Gitlab::Graphql::Authorize::AuthorizeResource, Gitlab::Utils::StrongMemoize
Defined in:
app/graphql/resolvers/base_resolver.rb

Direct Known Subclasses

AbuseReportResolver, Achievements::AchievementsResolver, Achievements::UserAchievementsResolver, Admin::Analytics::UsageTrends::MeasurementsResolver, AlertManagement::AlertResolver, AlertManagement::AlertStatusCountsResolver, AlertManagement::HttpIntegrationsResolver, AlertManagement::IntegrationsResolver, Analytics::CycleAnalytics::BaseCountResolver, Analytics::CycleAnalytics::StagesResolver, Analytics::CycleAnalytics::ValueStreams::StageItemsResolver, Analytics::CycleAnalytics::ValueStreams::StageMetricsResolver, Analytics::CycleAnalytics::ValueStreamsResolver, AppConfig::GitlabInstanceFeatureFlagsResolver, AppConfig::InstanceMetadataResolver, AuditEvents::AuditEventDefinitionsResolver, Authz::AccessTokens::PermissionsResolver, AutocompleteUsersResolver, AwardEmoji::BaseVotesCountResolver, BlameResolver, BlobsResolver, BoardListIssuesResolver, BoardListsResolver, BoardsResolver, BulkLabelsResolver, Ci::AllJobsResolver, Ci::Catalog::ResourceResolver, Ci::Catalog::Resources::VersionsResolver, Ci::Catalog::ResourcesResolver, Ci::ConfigResolver, Ci::InheritedVariablesResolver, Ci::JobAnalyticsResolver, Ci::JobTokenAuthLogsResolver, Ci::JobTokenScopeAllowlistResolver, Ci::JobTokenScopeResolver, Ci::JobsResolver, Ci::PipelineAnalyticsResolver, Ci::PipelineJobArtifactsResolver, Ci::PipelineStagesResolver, Ci::PipelineTriggersResolver, Ci::ProjectPipelineCountsResolver, Ci::ProjectPipelineResolver, Ci::ProjectPipelineSchedulesResolver, Ci::ProjectPipelinesResolver, Ci::RunnerGroupsResolver, Ci::RunnerJobCountResolver, Ci::RunnerJobsResolver, Ci::RunnerManagersResolver, Ci::RunnerOwnerProjectResolver, Ci::RunnerPlatformsResolver, Ci::RunnerProjectsResolver, Ci::RunnerResolver, Ci::RunnerSetupResolver, Ci::RunnersResolver, Ci::TemplateResolver, Ci::TestReportSummaryResolver, Ci::TestSuiteResolver, Ci::VariablesResolver, Clusters::AgentActivityEventsResolver, Clusters::AgentTokensResolver, Clusters::Agents::Authorizations::CiAccessResolver, Clusters::Agents::Authorizations::UserAccessResolver, Clusters::AgentsResolver, CodequalityReportsComparerResolver, CommitPipelinesResolver, ContainerRepositoriesResolver, ContainerRepositoryTagsResolver, Crm::ContactStateCountsResolver, Crm::ContactsResolver, Crm::OrganizationStateCountsResolver, Crm::OrganizationsResolver, CustomEmojiResolver, DataTransfer::GroupDataTransferResolver, DataTransfer::ProjectDataTransferResolver, DeploymentResolver, DeploymentsResolver, DesignManagement::DesignAtVersionResolver, DesignManagement::DesignResolver, DesignManagement::DesignsResolver, DesignManagement::Version::DesignAtVersionResolver, DesignManagement::Version::DesignsAtVersionResolver, DesignManagement::VersionInCollectionResolver, DesignManagement::VersionResolver, DesignManagement::VersionsResolver, EchoResolver, Environments::LastDeploymentResolver, EnvironmentsResolver, ErrorTracking::SentryDetailedErrorResolver, ErrorTracking::SentryErrorCollectionResolver, ErrorTracking::SentryErrorStackTraceResolver, ErrorTracking::SentryErrorsResolver, FeatureFlagResolver, GroupEnvironmentScopesResolver, GroupMembers::NotificationEmailResolver, GroupReleasesResolver, GroupResolver, Import::SourceUsersResolver, IncidentManagement::TimelineEventTagsResolver, IncidentManagement::TimelineEventsResolver, Integrations::ExclusionsResolver, Issues::BaseResolver, Kas::AgentConfigurationsResolver, Kas::AgentConnectionsResolver, LabelsResolver, LastCommitResolver, MembersResolver, MergeRequestPipelinesResolver, MergeRequests::IssueRelatedResolver, MergeRequestsCountResolver, MergeRequestsResolver, MilestonesResolver, Ml::ExperimentDetailResolver, Ml::FindExperimentsResolver, Ml::FindModelVersionResolver, Ml::FindModelVersionsResolver, Ml::FindModelsResolver, Ml::ModelDetailResolver, NamespaceProjectsResolver, NamespaceResolver, Namespaces::BaseGroupsResolver, Namespaces::SharedGroupsResolver, Namespaces::WorkItemResolver, NestedGroupsResolver, Noteable::NotesResolver, Notes::SyntheticNoteResolver, Organizations::OrganizationResolver, Organizations::OrganizationUsersResolver, Organizations::OrganizationsResolver, PackageDetailsResolver, PackagePipelinesResolver, PackagesBaseResolver, PagesDeploymentsResolver, PaginatedTreeResolver, ProjectContainerRegistryProtectionRulesResolver, ProjectJobsResolver, ProjectPackagesProtectionRulesResolver, ProjectResolver, Projects::BranchRulesResolver, Projects::CommitReferencesResolver, Projects::DeployKeyResolver, Projects::ForkDetailsResolver, Projects::ForkTargetsResolver, Projects::IsForkedResolver, Projects::JiraProjectsResolver, Projects::PlanLimitsResolver, Projects::ServicesResolver, Projects::SharedProjectsResolver, Projects::SnippetsResolver, Projects::UserContributedProjectsResolver, ProjectsResolver, RecentBoardsResolver, ReleaseMilestonesResolver, ReleaseResolver, ReleasesResolver, Repositories::CommitResolver, Repositories::CommitsResolver, Repositories::RefCommitResolver, RepositoryBranchNamesResolver, SavedReplyResolver, Snippets::BlobsResolver, SnippetsResolver, Terraform::StatesResolver, TimelogResolver, TodoResolver, TodosResolver, TopicsResolver, TreeResolver, UserDiscussionsCountResolver, UserNotesCountResolver, UserResolver, UserStarredProjectsResolver, Users::FrecentGroupsResolver, Users::FrecentProjectsResolver, Users::GroupCountResolver, Users::GroupsResolver, Users::OrganizationsResolver, Users::ParticipantsResolver, Users::PersonalAccessTokensResolver, Users::ProjectCountResolver, Users::RecentlyViewedIssuesResolver, Users::RecentlyViewedItemsResolver, Users::RecentlyViewedMergeRequestsResolver, Users::SnippetsResolver, UsersResolver, WebHooks::EventsResolver, WebHooks::ProjectHooksResolver, Wikis::WikiPageResolver, WorkItemReferencesResolver, WorkItemResolver, WorkItems::DescriptionTemplateContentResolver, WorkItems::DescriptionTemplatesResolver, WorkItems::HierarchyResolver, WorkItems::LinkedItemsResolver, WorkItems::TypesResolver, WorkItems::UserPreferenceResolver, WorkItems::UserWorkItemsResolver, WorkItems::WidgetsResolver, WorkItems::WorkItemDiscussionsResolver, WorkItemsResolver

Constant Summary

Constants included from Gitlab::Graphql::Authorize::AuthorizeResource

Gitlab::Graphql::Authorize::AuthorizeResource::ConfigurationError, Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Gitlab::Utils::Override

extended, extensions, included, method_added, override, prepended, queue_verification, verify!

Methods included from Gitlab::Graphql::Authorize::AuthorizeResource

#authorize!, #authorized_find!, #authorized_resource?, #find_object, #raise_resource_not_available_error!

Class Method Details

.as_singleObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 51

def self.as_single
  @as_single ||= []
end

.authorizationObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 174

def self.authorization
  @authorization ||= ::Gitlab::Graphql::Authorize::ObjectAuthorization.new(try(:required_permissions))
end

.authorized?(object, context) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/graphql/resolvers/base_resolver.rb', line 178

def self.authorized?(object, context)
  authorization.ok?(object, context[:current_user], scope_validator: context[:scope_validator])
end

.before_connection_authorization(&block) ⇒ Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 139

def self.before_connection_authorization(&block)
  @before_connection_authorization_block = block
end

.before_connection_authorization_blockObject

rubocop: disable Style/TrivialAccessors



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# File 'app/graphql/resolvers/base_resolver.rb', line 144

def self.before_connection_authorization_block
  @before_connection_authorization_block
end

.calculate_ext_conn_complexityObject

This is a flag to allow us to use ‘complexity_multiplier` to compute complexity for connection fields(see BaseField#connection_complexity_multiplier) in resolvers that do external connection pagination, thus disabling the default `connection` option.



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# File 'app/graphql/resolvers/base_resolver.rb', line 30

def self.calculate_ext_conn_complexity
  false
end

.calls_gitaly!Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 19

def self.calls_gitaly!
  @calls_gitaly = true
end

.calls_gitaly?Boolean

Returns:

  • (Boolean)


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# File 'app/graphql/resolvers/base_resolver.rb', line 23

def self.calls_gitaly?
  !!@calls_gitaly
end

.complexityObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 115

def self.complexity
  0
end

.complexity_multiplier(args) ⇒ Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 127

def self.complexity_multiplier(args)
  # if the number of iids present in the args is of a sufficiently large
  # size, we want to ensure that the complexity multiplier is applied
  if args[:iid] || (args[:iids].present? && args[:iids].length <= 100)
    0
  elsif args[:iids].present? && args[:iids].length > 100
    0.02
  else
    0.01
  end
end

.lastObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 100

def self.last
  parent = self
  @last ||= Class.new(single) do
    type parent.singular_type, null: true

    def select_result(results)
      results&.last
    end

    define_singleton_method :to_s do
      "#{parent}.last"
    end
  end
end

.requires_argument!Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 11

def self.requires_argument!
  @requires_argument = true
end

.requires_argument?Boolean

Returns:

  • (Boolean)


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# File 'app/graphql/resolvers/base_resolver.rb', line 15

def self.requires_argument?
  !!@requires_argument
end

.resolver_complexity(args, child_complexity:) ⇒ Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 119

def self.resolver_complexity(args, child_complexity:)
  complexity = 1
  complexity += 1 if args[:sort]
  complexity += 5 if args[:search]

  complexity
end

.singleObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 59

def self.single
  @single ||= begin
    parent = self
    klass = Class.new(self) do
      type parent.singular_type, null: true

      def ready?(**args)
        value = super

        if value.is_a?(Array)
          [value[0], select_result(value[1])]
        else
          value
        end
      end

      def resolve(**args)
        select_result(super)
      end

      def single?
        true
      end

      def select_result(results)
        results&.first
      end

      define_singleton_method :to_s do
        "#{parent}.single"
      end
    end

    single_definition_blocks.each do |definition|
      klass.instance_exec(&definition)
    end

    klass
  end
end

.single_definition_blocksObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 55

def self.single_definition_blocks
  ancestors.flat_map { |klass| klass.try(:as_single) || [] }
end

.singular_typeObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 34

def self.singular_type
  return unless type

  unwrapped = type.unwrap

  %i[node_type relay_node_type of_type itself].reduce(nil) do |t, m|
    t || unwrapped.try(m)
  end
end

.when_single(&block) ⇒ Object



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# File 'app/graphql/resolvers/base_resolver.rb', line 44

def self.when_single(&block)
  as_single << block

  # Have we been called after defining the single version of this resolver?
  @single.instance_exec(&block) if @single.present?
end

Instance Method Details

#current_userObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 165

def current_user
  context[:current_user]
end

#objectObject



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# File 'app/graphql/resolvers/base_resolver.rb', line 154

def object
  super.tap do |obj|
    # If the field this resolver is used in is wrapped in a presenter, unwrap its subject
    break obj.__subject__ if obj.is_a?(Gitlab::View::Presenter::Base)
  end
end

#offset_pagination(relation) ⇒ Object

rubocop: enable Style/TrivialAccessors



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# File 'app/graphql/resolvers/base_resolver.rb', line 149

def offset_pagination(relation)
  ::Gitlab::Graphql::Pagination::OffsetPaginatedRelation.new(relation)
end

#select_result(results) ⇒ Object

Overridden in sub-classes (see .single, .last)



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# File 'app/graphql/resolvers/base_resolver.rb', line 170

def select_result(results)
  results
end

#single?Boolean

Returns:

  • (Boolean)


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# File 'app/graphql/resolvers/base_resolver.rb', line 161

def single?
  false
end