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# 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
VersionID = ::Types::GlobalIDType[::DesignManagement::Version]
argument :earlier_or_equal_to_sha, GraphQL::Types::String,
as: :sha,
required: false,
description: 'SHA256 of the most recent acceptable version.'
argument :earlier_or_equal_to_id, VersionID,
as: :id,
required: false,
description: 'Global ID of the most recent acceptable version.'
# This resolver has a custom singular resolver
def self.single
::Resolvers::DesignManagement::VersionInCollectionResolver
end
def resolve(id: nil, sha: nil)
version = cutoff(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(id, sha)
if sha.present? || id.present?
specific_version(id, sha)
elsif at_version = context[:at_version_argument]
by_id(at_version) # See: DesignsResolver
else
:unconstrained
end
end
def specific_version(gid, sha)
find(sha: sha, version_id: gid&.model_id).first
end
def find(**params)
::DesignManagement::VersionsFinder
.new(design_or_collection, current_user, params)
.execute
.with_author
end
def by_id(gid)
::Gitlab::Graphql::Lazy.force(GitlabSchema.find_by_gid(gid))
end
end
end
end
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