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# frozen_string_literal: true
module Metrics
module Dashboard
class Annotation < ApplicationRecord
include DeleteWithLimit
self.table_name = 'metrics_dashboard_annotations'
belongs_to :environment, inverse_of: :metrics_dashboard_annotations
belongs_to :cluster, class_name: 'Clusters::Cluster', inverse_of: :metrics_dashboard_annotations
validates :starting_at, presence: true
validates :description, presence: true, length: { maximum: 255 }
validates :dashboard_path, presence: true, length: { maximum: 255 }
validates :panel_xid, length: { maximum: 255 }
validate :single_ownership
validate :orphaned_annotation
validate :ending_at_after_starting_at
scope :after, ->(after) { where('starting_at >= ?', after) }
scope :before, ->(before) { where('starting_at <= ?', before) }
scope :for_dashboard, ->(dashboard_path) { where(dashboard_path: dashboard_path) }
scope :ending_before, ->(timestamp) { where('COALESCE(ending_at, starting_at) < ?', timestamp) }
private
# If annotation has NULL in ending_at column that indicates, that this annotation IS TIED TO SINGLE POINT
# IN TIME designated by starting_at timestamp. It does NOT mean that annotation is ever going starting from
# stating_at timestamp
def ending_at_after_starting_at
return if ending_at.blank? || starting_at.blank? || starting_at <= ending_at
errors.add(:ending_at, s_("Metrics::Dashboard::Annotation|can't be before starting_at time"))
end
def single_ownership
return if cluster.nil? ^ environment.nil?
errors.add(:base, s_("Metrics::Dashboard::Annotation|Annotation can't belong to both a cluster and an environment at the same time"))
end
def orphaned_annotation
return if cluster.present? || environment.present?
errors.add(:base, s_("Metrics::Dashboard::Annotation|Annotation must belong to a cluster or an environment"))
end
end
end
end
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