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# frozen_string_literal: true
class EnvironmentStatus
include Gitlab::Utils::StrongMemoize
attr_reader :project, :environment, :merge_request, :sha
delegate :id, to: :environment
delegate :name, to: :environment
delegate :status, to: :deployment, allow_nil: true
delegate :deployed_at, to: :deployment, allow_nil: true
def self.for_merge_request(mr, user)
build_environments_status(mr, user, mr.actual_head_pipeline)
end
def self.after_merge_request(mr, user)
return [] unless mr.merged?
build_environments_status(mr, user, mr.merge_pipeline)
end
def self.for_deployed_merge_request(mr, user)
statuses = []
mr.recent_visible_deployments.each do |deploy|
env = deploy.environment
next unless Ability.allowed?(user, :read_environment, env)
statuses <<
EnvironmentStatus.new(deploy.project, env, mr, deploy.sha)
end
# Existing projects that used deployments prior to the introduction of
# explicitly linked merge requests won't have any data using this new
# approach, so we fall back to retrieving deployments based on CI pipelines.
if statuses.any?
statuses
else
after_merge_request(mr, user)
end
end
def initialize(project, environment, merge_request, sha)
@project = project
@environment = environment
@merge_request = merge_request
@sha = sha
end
def deployment
strong_memoize(:deployment) do
Deployment.where(environment: environment).find_by_sha(sha)
end
end
def has_metrics?
strong_memoize(:has_metrics) do
deployment_metrics.has_metrics?
end
end
def changes
strong_memoize(:changes) do
has_route_map? ? changed_files.map { |file| build_change(file) }.compact : []
end
end
def changed_files
merge_request.merge_request_diff
.merge_request_diff_files.where(deleted_file: false)
end
def has_route_map?
project.route_map_for(sha).present?
end
private
PAGE_EXTENSIONS = /\A\.(s?html?|php|asp|cgi|pl)\z/i.freeze
def deployment_metrics
@deployment_metrics ||= DeploymentMetrics.new(project, deployment)
end
def build_change(file)
public_path = project.public_path_for_source_path(file.new_path, sha)
return if public_path.nil?
ext = File.extname(public_path)
return if ext.present? && ext !~ PAGE_EXTENSIONS
{
path: public_path,
external_url: environment.external_url_for(file.new_path, sha)
}
end
def self.build_environments_status(mr, user, pipeline)
return [] unless pipeline
pipeline.environments_in_self_and_descendants.includes(:project).available.map do |environment|
next unless Ability.allowed?(user, :read_environment, environment)
EnvironmentStatus.new(pipeline.project, environment, mr, pipeline.sha)
end.compact
end
private_class_method :build_environments_status
end
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