75 lines
2.1 KiB
Ruby
75 lines
2.1 KiB
Ruby
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# frozen_string_literal: true
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module Snippets
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class BulkDestroyService
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include Gitlab::Allowable
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attr_reader :current_user, :snippets
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DeleteRepositoryError = Class.new(StandardError)
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SnippetAccessError = Class.new(StandardError)
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def initialize(user, snippets)
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@current_user = user
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@snippets = snippets
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end
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def execute
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return ServiceResponse.success(message: 'No snippets found.') if snippets.empty?
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user_can_delete_snippets!
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attempt_delete_repositories!
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snippets.destroy_all # rubocop: disable DestroyAll
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ServiceResponse.success(message: 'Snippets were deleted.')
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rescue SnippetAccessError
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service_response_error("You don't have access to delete these snippets.", 403)
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rescue DeleteRepositoryError
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attempt_rollback_repositories
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service_response_error('Failed to delete snippet repositories.', 400)
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rescue
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# In case the delete operation fails
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attempt_rollback_repositories
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service_response_error('Failed to remove snippets.', 400)
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end
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private
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def user_can_delete_snippets!
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allowed = DeclarativePolicy.user_scope do
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snippets.find_each.all? { |snippet| user_can_delete_snippet?(snippet) }
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end
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raise SnippetAccessError unless allowed
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end
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def user_can_delete_snippet?(snippet)
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can?(current_user, :admin_snippet, snippet)
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end
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def attempt_delete_repositories!
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snippets.each do |snippet|
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result = Repositories::DestroyService.new(snippet.repository).execute
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raise DeleteRepositoryError if result[:status] == :error
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end
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end
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def attempt_rollback_repositories
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snippets.each do |snippet|
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result = Repositories::DestroyRollbackService.new(snippet.repository).execute
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log_rollback_error(snippet) if result[:status] == :error
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end
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end
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def log_rollback_error(snippet)
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Gitlab::AppLogger.error("Repository #{snippet.full_path} in path #{snippet.disk_path} could not be rolled back")
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end
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def service_response_error(message, http_status)
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ServiceResponse.error(message: message, http_status: http_status)
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end
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end
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end
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