gitlab-org--gitlab-foss/app/models/deployment.rb
Timothy Andrew 918e589c2b Implement a second round of review comments from @DouweM.
- Don't use `TableReferences` - using `.arel_table` is shorter!
- Move some database-related code to `Gitlab::Database`
- Remove the `MergeRequest#issues_closed` and
  `Issue#closed_by_merge_requests`  associations. They were either
  shadowing or were too similar to existing methods. They are not being
  used anywhere, so it's better to remove them to reduce confusion.
- Use Rails 3-style validations
- Index for `MergeRequest::Metrics#first_deployed_to_production_at`
- Only include `CycleAnalyticsHelpers::TestGeneration` for specs that
  need it.
- Other minor refactorings.
2016-09-21 00:47:37 +05:30

79 lines
2.1 KiB
Ruby

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!
return unless environment.update_merge_request_metrics?
merge_requests = project.merge_requests.
joins(:metrics).
where(target_branch: self.ref, merge_request_metrics: { first_deployed_to_production_at: nil }).
where("merge_request_metrics.merged_at <= ?", self.created_at)
if previous_deployment
merge_requests = merge_requests.where("merge_request_metrics.merged_at >= ?", previous_deployment.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.
merge_request_ids =
if Gitlab::Database.postgresql?
merge_requests.select(:id)
elsif Gitlab::Database.mysql?
merge_requests.map(&:id)
end
MergeRequest::Metrics.
where(merge_request_id: merge_request_ids, first_deployed_to_production_at: nil).
update_all(first_deployed_to_production_at: self.created_at)
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