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class Deployment < ActiveRecord::Base
include InternalId
belongs_to :project, required: true, validate: true
belongs_to :environment, required: true, validate: true
belongs_to :user
belongs_to :deployable, polymorphic: true
validates :sha, presence: true
validates :ref, presence: true
delegate :name, to: :environment, prefix: true
after_save :keep_around_commit
def commit
project.commit(sha)
end
def commit_title
commit.try(:title)
end
def short_sha
Commit.truncate_sha(sha)
end
def last?
self == environment.last_deployment
end
def keep_around_commit
project.repository.keep_around(self.sha)
end
def manual_actions
deployable.try(:other_actions)
end
def includes_commit?(commit)
return false unless commit
project.repository.is_ancestor?(commit.id, sha)
end
def update_merge_request_metrics
if environment.update_merge_request_metrics?
query = project.merge_requests.
joins(:metrics).
where(target_branch: self.ref, merge_request_metrics: { first_deployed_to_production_at: nil })
merge_requests =
if previous_deployment
query.where("merge_request_metrics.merged_at <= ? AND merge_request_metrics.merged_at >= ?",
self.created_at,
previous_deployment.created_at)
else
query.where("merge_request_metrics.merged_at <= ?", self.created_at)
end
# Need to use `map` instead of `select` because MySQL doesn't allow `SELECT`ing from the same table
# that we're updating.
MergeRequest::Metrics.where(merge_request_id: merge_requests.map(&:id), first_deployed_to_production_at: nil).
update_all(first_deployed_to_production_at: self.created_at)
end
end
def previous_deployment
@previous_deployment ||=
project.deployments.joins(:environment).
where(environments: { name: self.environment.name }, ref: self.ref).
where.not(id: self.id).
take
end
end
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