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# frozen_string_literal: true
module MergeRequests
module Mergeability
class RunChecksService
include Gitlab::Utils::StrongMemoize
def initialize(merge_request:, params:)
@merge_request = merge_request
@params = params
end
def execute
@results = merge_request.mergeability_checks.each_with_object([]) do |check_class, result_hash|
check = check_class.new(merge_request: merge_request, params: params)
next if check.skip?
check_result = run_check(check)
result_hash << check_result
break result_hash if check_result.failed?
end
self
end
def success?
raise 'Execute needs to be called before' if results.nil?
results.all?(&:success?)
end
def failure_reason
raise 'Execute needs to be called before' if results.nil?
results.find(&:failed?)&.payload&.fetch(:reason)
end
private
attr_reader :merge_request, :params, :results
def run_check(check)
return check.execute unless Feature.enabled?(:mergeability_caching, merge_request.project)
return check.execute unless check.cacheable?
cached_result = cached_results.read(merge_check: check)
return cached_result if cached_result.respond_to?(:status)
check.execute.tap do |result|
cached_results.write(merge_check: check, result_hash: result.to_hash)
end
end
def cached_results
strong_memoize(:cached_results) do
Gitlab::MergeRequests::Mergeability::ResultsStore.new(merge_request: merge_request)
end
end
end
end
end
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