Class: GlobalAlerts::Alert

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
app/models/global_alerts/alert.rb

Constant Summary collapse

CACHE_KEY = 
'global-alerts'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#application_name ⇒ Object

Returns the value of attribute application_name.



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# File 'app/models/global_alerts/alert.rb', line 52

def application_name
  @application_name
end

#from ⇒ Object

Returns the value of attribute from.



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# File 'app/models/global_alerts/alert.rb', line 52

def from
  @from
end

#html ⇒ Object

Returns the value of attribute html.



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# File 'app/models/global_alerts/alert.rb', line 52

def html
  @html
end

#to ⇒ Object

Returns the value of attribute to.



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# File 'app/models/global_alerts/alert.rb', line 52

def to
  @to
end

Class Method Details

.active(time = GlobalAlerts::Alert.global_alert_time) ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 36

def self.active(time = GlobalAlerts::Alert.global_alert_time)
  active_alert = all.find do |alert|
    alert.active?(time: time, for_application: GlobalAlerts::Engine.config.application_name)
  end

  active_alert ||= all.find do |alert|
    alert.active?(time: time)
  end

  active_alert
end

.all ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 17

def self.all
  return to_enum(:all) unless block_given?

  body = cache.fetch(CACHE_KEY) do
    HTTP.follow.get(GlobalAlerts::Engine.config.url).body.to_s
  end

  data = YAML.safe_load(body)

  data.dig('alerts')&.each do |yaml|
    yield new(yaml)
  end
rescue => e
  Rails.logger.warn(e)
  raise(e) if Rails.env.development?

  []
end

.cache ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 48

def self.cache
  GlobalAlerts::Engine.config.cache || Rails.cache
end

.global_alert_time ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 9

def self.global_alert_time
  @global_alert_time || Time.zone.now
end

.global_alert_time=(time) ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 13

def self.global_alert_time=(time)
  @global_alert_time = time
end

Instance Method Details

#active?(time: Time.zone.now, for_application: nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/global_alerts/alert.rb', line 56

def active?(time: Time.zone.now, for_application: nil)
  return false if for_application != application_name

  return true if from.nil? && to.nil?

  range.cover?(time)
end

#as_html ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 72

def as_html
  html.html_safe
end

#range ⇒ Object 



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# File 'app/models/global_alerts/alert.rb', line 64

def range
  start_of_range = from.presence && Time.zone.parse(from)
  start_of_range ||= Time.at(0) unless RUBY_VERSION > '2.7'

  end_of_range = to.presence && Time.zone.parse(to)
  start_of_range...end_of_range
end