72 lines
2.3 KiB
Ruby
72 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Mutations
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class BaseMutation < GraphQL::Schema::RelayClassicMutation
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include Gitlab::Graphql::Authorize::AuthorizeResource
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prepend Gitlab::Graphql::CopyFieldDescription
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prepend ::Gitlab::Graphql::GlobalIDCompatibility
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ERROR_MESSAGE = 'You cannot perform write operations on a read-only instance'
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field_class ::Types::BaseField
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argument_class ::Types::BaseArgument
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field :errors, [GraphQL::Types::String],
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null: false,
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description: 'Errors encountered during execution of the mutation.'
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def current_user
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context[:current_user]
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end
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def api_user?
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context[:is_sessionless_user]
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end
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# Returns Array of errors on an ActiveRecord object
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def errors_on_object(record)
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record.errors.full_messages
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end
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def ready?(**args)
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raise_resource_not_available_error! ERROR_MESSAGE if Gitlab::Database.read_only?
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missing_args = self.class.arguments.values
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.reject { |arg| arg.accepts?(args.fetch(arg.keyword, :not_given)) }
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.map(&:graphql_name)
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raise ArgumentError, "Arguments must be provided: #{missing_args.join(", ")}" if missing_args.any?
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true
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end
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def load_application_object(argument, lookup_as_type, id, context)
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::Gitlab::Graphql::Lazy.new { super }.catch(::GraphQL::UnauthorizedError) do |e|
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Gitlab::ErrorTracking.track_exception(e)
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# The default behaviour is to abort processing and return nil for the
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# entire mutation field, but not set any top-level errors. We prefer to
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# at least say that something went wrong.
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raise_resource_not_available_error!
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end
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end
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def self.authorizes_object?
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true
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end
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def self.authorized?(object, context)
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auth = ::Gitlab::Graphql::Authorize::ObjectAuthorization.new(:execute_graphql_mutation, :api)
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return true if auth.ok?(:global, context[:current_user],
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scope_validator: context[:scope_validator])
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# in our mutations we raise, rather than returning a null value.
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raise_resource_not_available_error!
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end
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# See: AuthorizeResource#authorized_resource?
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def self.authorization
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@authorization ||= ::Gitlab::Graphql::Authorize::ObjectAuthorization.new(authorize)
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end
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end
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end
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