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module Statuseable
extend ActiveSupport::Concern
AVAILABLE_STATUSES = %w[created pending running success failed canceled skipped]
STARTED_STATUSES = %w[running success failed skipped]
ACTIVE_STATUSES = %w[pending running]
COMPLETED_STATUSES = %w[success failed canceled]
class_methods do
def status_sql
scope = all.relevant
builds = scope.select('count(*)').to_sql
success = scope.success.select('count(*)').to_sql
ignored = scope.ignored.select('count(*)').to_sql if scope.respond_to?(:ignored)
ignored ||= '0'
pending = scope.pending.select('count(*)').to_sql
running = scope.running.select('count(*)').to_sql
canceled = scope.canceled.select('count(*)').to_sql
skipped = scope.skipped.select('count(*)').to_sql
deduce_status = "(CASE
WHEN (#{builds})=0 THEN NULL
WHEN (#{builds})=(#{skipped}) THEN 'skipped'
WHEN (#{builds})=(#{success})+(#{ignored})+(#{skipped}) THEN 'success'
WHEN (#{builds})=(#{pending})+(#{skipped}) THEN 'pending'
WHEN (#{builds})=(#{canceled})+(#{success})+(#{ignored})+(#{skipped}) THEN 'canceled'
WHEN (#{running})+(#{pending})>0 THEN 'running'
ELSE 'failed'
END)"
deduce_status
end
def status
all.pluck(self.status_sql).first
end
def started_at
all.minimum(:started_at)
end
def finished_at
all.maximum(:finished_at)
end
end
included do
validates :status, inclusion: { in: AVAILABLE_STATUSES }
state_machine :status, initial: :created do
state :created, value: 'created'
state :pending, value: 'pending'
state :running, value: 'running'
state :failed, value: 'failed'
state :success, value: 'success'
state :canceled, value: 'canceled'
state :skipped, value: 'skipped'
end
scope :created, -> { where(status: 'created') }
scope :relevant, -> { where.not(status: 'created') }
scope :running, -> { where(status: 'running') }
scope :pending, -> { where(status: 'pending') }
scope :success, -> { where(status: 'success') }
scope :failed, -> { where(status: 'failed') }
scope :canceled, -> { where(status: 'canceled') }
scope :skipped, -> { where(status: 'skipped') }
scope :running_or_pending, -> { where(status: [:running, :pending]) }
scope :finished, -> { where(status: [:success, :failed, :canceled]) }
end
def started?
STARTED_STATUSES.include?(status) && started_at
end
def active?
ACTIVE_STATUSES.include?(status)
end
def complete?
COMPLETED_STATUSES.include?(status)
end
private
def calculate_duration
if started_at && finished_at
finished_at - started_at
elsif started_at
Time.now - started_at
end
end
end
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