app/models/blazer/check.rb
module Blazer
class Check < ActiveRecord::Base
belongs_to :creator, Blazer::BELONGS_TO_OPTIONAL.merge(class_name: Blazer.user_class.to_s) if Blazer.user_class
belongs_to :query
validates :query_id, presence: true
validate :validate_emails
validate :validate_variables, if: -> { query_id_changed? }
before_validation :set_state
before_validation :fix_emails
def split_emails
emails.to_s.downcase.split(",").map(&:strip)
end
def update_state(result)
check_type =
if respond_to?(:check_type)
self.check_type
elsif respond_to?(:invert)
invert ? "missing_data" : "bad_data"
else
"bad_data"
end
message = result.error
self.state =
if result.timed_out?
"timed out"
elsif result.error
"error"
elsif check_type == "anomaly"
anomaly, message = result.detect_anomaly
if anomaly.nil?
"error"
elsif anomaly
"failing"
else
"passing"
end
elsif result.rows.any?
check_type == "missing_data" ? "passing" : "failing"
else
check_type == "missing_data" ? "failing" : "passing"
end
self.last_run_at = Time.now if respond_to?(:last_run_at=)
self.message = message if respond_to?(:message=)
if respond_to?(:timeouts=)
if result.timed_out?
self.timeouts += 1
self.state = "disabled" if timeouts >= 3
else
self.timeouts = 0
end
end
# do not notify on creation, except when not passing
if (state_was != "new" || state != "passing") && state != state_was && emails.present?
Blazer::CheckMailer.state_change(self, state, state_was, result.rows.size, message, result.columns, result.rows.first(10).as_json, result.column_types, check_type).deliver_now
end
save! if changed?
end
private
def set_state
self.state ||= "new"
end
def fix_emails
# some people like doing ; instead of ,
# but we know what they mean, so let's fix it
# also, some people like to use whitespace
if emails.present?
self.emails = emails.strip.gsub(/[;\s]/, ",").gsub(/,+/, ", ")
end
end
def validate_emails
unless split_emails.all? { |e| e =~ /\A\S+@\S+\.\S+\z/ }
errors.add(:base, "Invalid emails")
end
end
def validate_variables
if query.variables.any?
errors.add(:base, "Query can't have variables")
end
end
end
end