gitlab-org--gitlab-foss/app/graphql/resolvers/design_management/versions_resolver.rb

76 lines
2.3 KiB
Ruby

# frozen_string_literal: true
module Resolvers
module DesignManagement
class VersionsResolver < BaseResolver
type Types::DesignManagement::VersionType.connection_type, null: false
alias_method :design_or_collection, :object
argument :earlier_or_equal_to_sha, GraphQL::STRING_TYPE,
as: :sha,
required: false,
description: 'The SHA256 of the most recent acceptable version'
argument :earlier_or_equal_to_id, GraphQL::ID_TYPE,
as: :id,
required: false,
description: 'The Global ID of the most recent acceptable version'
# This resolver has a custom singular resolver
def self.single
::Resolvers::DesignManagement::VersionInCollectionResolver
end
def resolve(parent: nil, id: nil, sha: nil)
version = cutoff(parent, id, sha)
raise ::Gitlab::Graphql::Errors::ResourceNotAvailable, 'cutoff not found' unless version.present?
if version == :unconstrained
find
else
find(earlier_or_equal_to: version)
end
end
private
# Find the most recent version that the client will accept
def cutoff(parent, id, sha)
if sha.present? || id.present?
specific_version(id, sha)
elsif at_version = at_version_arg(parent)
by_id(at_version)
else
:unconstrained
end
end
def specific_version(id, sha)
gid = GitlabSchema.parse_gid(id, expected_type: ::DesignManagement::Version) if id
find(sha: sha, version_id: gid&.model_id).first
end
def find(**params)
::DesignManagement::VersionsFinder
.new(design_or_collection, current_user, params)
.execute
end
def by_id(id)
GitlabSchema.object_from_id(id, expected_type: ::DesignManagement::Version).sync
end
# Find an `at_version` argument passed to a parent node.
#
# If one is found, then a design collection further up the AST
# has been filtered to reflect designs at that version, and so
# for consistency we should only present versions up to the given
# version here.
def at_version_arg(parent)
::Gitlab::Graphql::FindArgumentInParent.find(parent, :at_version, limit_depth: 4)
end
end
end
end