66 lines
1.9 KiB
Ruby
66 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Mutations
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module DesignManagement
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class Delete < Base
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Errors = ::Gitlab::Graphql::Errors
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graphql_name "DesignManagementDelete"
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argument :filenames, [GraphQL::STRING_TYPE],
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required: true,
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description: "The filenames of the designs to delete.",
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prepare: ->(names, _ctx) do
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names.presence || (raise Errors::ArgumentError, 'no filenames')
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end
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field :version, Types::DesignManagement::VersionType,
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null: true, # null on error
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description: 'The new version in which the designs are deleted.'
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authorize :destroy_design
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def resolve(project_path:, iid:, filenames:)
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issue = authorized_find!(project_path: project_path, iid: iid)
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project = issue.project
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designs = resolve_designs(issue, filenames)
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result = ::DesignManagement::DeleteDesignsService
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.new(project, current_user, issue: issue, designs: designs)
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.execute
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{
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version: result[:version],
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errors: Array.wrap(result[:message])
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}
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end
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private
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# Here we check that:
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# * we find exactly as many designs as filenames
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def resolve_designs(issue, filenames)
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designs = issue.design_collection.designs_by_filename(filenames)
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validate_all_were_found!(designs, filenames)
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designs
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end
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def validate_all_were_found!(designs, filenames)
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found_filenames = designs.map(&:filename)
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missing = filenames.difference(found_filenames)
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if missing.present?
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raise Errors::ArgumentError, <<~MSG
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Not all the designs you named currently exist.
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The following filenames were not found:
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#{missing.join(', ')}
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They may have already been deleted.
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MSG
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end
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end
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end
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end
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end
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