87 lines
2.7 KiB
Ruby
87 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module Resolvers
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module DesignManagement
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class VersionsResolver < BaseResolver
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type Types::DesignManagement::VersionType.connection_type, null: false
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alias_method :design_or_collection, :object
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VersionID = ::Types::GlobalIDType[::DesignManagement::Version]
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extras [:parent]
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argument :earlier_or_equal_to_sha, GraphQL::STRING_TYPE,
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as: :sha,
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required: false,
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description: 'The SHA256 of the most recent acceptable version.'
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argument :earlier_or_equal_to_id, VersionID,
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as: :id,
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required: false,
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description: 'The Global ID of the most recent acceptable version.'
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# This resolver has a custom singular resolver
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def self.single
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::Resolvers::DesignManagement::VersionInCollectionResolver
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end
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def resolve(parent: nil, id: nil, sha: nil)
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# TODO: remove this line when the compatibility layer is removed
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# See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
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id &&= VersionID.coerce_isolated_input(id)
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version = cutoff(parent, id, sha)
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raise ::Gitlab::Graphql::Errors::ResourceNotAvailable, 'cutoff not found' unless version.present?
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if version == :unconstrained
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find
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else
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find(earlier_or_equal_to: version)
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end
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end
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private
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# Find the most recent version that the client will accept
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def cutoff(parent, id, sha)
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if sha.present? || id.present?
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specific_version(id, sha)
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elsif at_version = at_version_arg(parent)
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by_id(at_version)
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else
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:unconstrained
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end
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end
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def specific_version(gid, sha)
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find(sha: sha, version_id: gid&.model_id).first
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end
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def find(**params)
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::DesignManagement::VersionsFinder
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.new(design_or_collection, current_user, params)
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.execute
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end
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def by_id(gid)
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::Gitlab::Graphql::Lazy.force(GitlabSchema.find_by_gid(gid))
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end
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# Find an `at_version` argument passed to a parent node.
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#
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# If one is found, then a design collection further up the AST
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# has been filtered to reflect designs at that version, and so
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# for consistency we should only present versions up to the given
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# version here.
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def at_version_arg(parent)
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# TODO: remove coercion when the compatibility layer is removed
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# See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
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version_id = ::Gitlab::Graphql::FindArgumentInParent.find(parent, :at_version, limit_depth: 4)
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version_id &&= VersionID.coerce_isolated_input(version_id)
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version_id
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end
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end
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end
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end
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