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# frozen_string_literal: true
module Deployments
class CreateService
attr_reader :environment, :current_user, :params
def initialize(environment, current_user, params)
@environment = environment
@current_user = current_user
@params = params
end
def execute
return last_deployment if last_deployment&.equal_to?(params)
environment.deployments.build(deployment_attributes).tap do |deployment|
# Deployment#change_status already saves the model, so we only need to
# call #save ourselves if no status is provided.
if (status = params[:status])
deployment.update_status(status)
else
deployment.save
end
end
end
def deployment_attributes
# We use explicit parameters here so we never by accident allow parameters
# to be set that one should not be able to set (e.g. the row ID).
{
project_id: environment.project_id,
environment_id: environment.id,
ref: params[:ref],
tag: params[:tag],
sha: params[:sha],
user: current_user,
on_stop: params[:on_stop]
}
end
private
def last_deployment
@environment.last_deployment
end
end
end
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