discourse/app/models/problem_check_tracker.rb
Ted Johansson f31f8cc15f
FIX: Avoid duplicate problem admin notices (#29329)
As part of #29272 we made a unique index work on PG13 by introducing a dummy string to represent "NULL".

We missed one spot, leading to a potential for duplicate admin notices for problems without a target.

This fixes that.
2024-10-22 11:17:27 +08:00

96 lines
2.2 KiB
Ruby

# frozen_string_literal: true
class ProblemCheckTracker < ActiveRecord::Base
validates :identifier, presence: true, uniqueness: { scope: :target }
validates :blips, presence: true, numericality: { greater_than_or_equal_to: 0 }
scope :failing, -> { where("last_problem_at = last_run_at") }
scope :passing, -> { where("last_success_at = last_run_at") }
def self.[](identifier, target = ProblemCheck::NO_TARGET)
find_or_create_by(identifier:, target:)
end
def ready_to_run?
next_run_at.blank? || next_run_at.past?
end
def failing?
last_problem_at == last_run_at
end
def passing?
last_success_at == last_run_at
end
def problem!(next_run_at: nil, details: {})
now = Time.current
update!(blips: blips + 1, details:, last_run_at: now, last_problem_at: now, next_run_at:)
sound_the_alarm if sound_the_alarm?
end
def no_problem!(next_run_at: nil)
reset
silence_the_alarm
end
def reset(next_run_at: nil)
now = Time.current
update!(blips: 0, last_run_at: now, last_success_at: now, next_run_at:)
end
def check
check = ProblemCheck[identifier]
return check if check.present?
silence_the_alarm
destroy
nil
end
private
def sound_the_alarm?
failing? && blips > check.max_blips
end
def sound_the_alarm
admin_notice.create_with(
priority: check.priority,
details: details.merge(target: target || ProblemCheck::NO_TARGET),
).find_or_create_by(identifier:)
end
def silence_the_alarm
admin_notice.where(identifier:).delete_all
end
def admin_notice
AdminNotice.problem.where("details->>'target' = ?", target || ProblemCheck::NO_TARGET)
end
end
# == Schema Information
#
# Table name: problem_check_trackers
#
# id :bigint not null, primary key
# identifier :string not null
# blips :integer default(0), not null
# last_run_at :datetime
# next_run_at :datetime
# last_success_at :datetime
# last_problem_at :datetime
# details :json
# target :string default("__NULL__")
#
# Indexes
#
# index_problem_check_trackers_on_identifier_and_target (identifier,target) UNIQUE
#