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require_relative 'base_service'
class CreateDeploymentService < BaseService
def execute(deployable = nil)
environment = project.environments.find_or_create_by(
name: params[:environment]
)
deployment = project.deployments.create(
environment: environment,
ref: params[:ref],
tag: params[:tag],
sha: params[:sha],
user: current_user,
deployable: deployable
)
update_merge_request_metrics(deployment, environment)
deployment
end
private
def update_merge_request_metrics(deployment, environment)
if environment.name == "production"
query = project.merge_requests.joins("LEFT OUTER JOIN merge_request_metrics ON merge_request_metrics.merge_request_id = merge_requests.id").
where(target_branch: params[:ref], "merge_request_metrics.first_deployed_to_production_at" => nil)
previous_deployment = previous_deployment_for_ref(deployment)
merge_requests_deployed_to_production_for_first_time = if previous_deployment
query.where("merge_request_metrics.merged_at < ? AND merge_request_metrics.merged_at > ?", deployment.created_at, previous_deployment.created_at)
else
query.where("merge_request_metrics.merged_at < ?", deployment.created_at)
end
merge_requests_deployed_to_production_for_first_time.each { |merge_request| merge_request.metrics.record_production_deploy!(deployment.created_at) }
end
end
def previous_deployment_for_ref(current_deployment)
@previous_deployment_for_ref ||=
project.deployments.joins(:environment).
where("environments.name": params[:environment], ref: params[:ref]).
where.not(id: current_deployment.id).
first
end
end
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