Class: ProMonitor::Change

Inherits:
Object
  • Object
show all
Defined in:
lib/pro_monitor/change.rb

Instance Method Summary collapse

Constructor Details

#initialize(action, model) ⇒ Change

Returns a new instance of Change.



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# File 'lib/pro_monitor/change.rb', line 3

def initialize(action, model)
  @action, @model = action, model
end

Instance Method Details

#action ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 13

def action
  @action.to_sym
end

#attribute_update_details(attribute_name, values) ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 54

def attribute_update_details(attribute_name, values)
  i18n_args = {
    attribute_name: pretty_attribute_name(attribute_name),
    from: pretty_attribute(attribute_name, values.first),
    to: pretty_attribute(attribute_name, values.last),
    scope: :pro_monitor
  }
  i18n(:attribute_change, i18n_args)
end

#changed_attribute_names ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 36

def changed_attribute_names
  changes.keys
end

#changes ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 17

def changes
  model.changes.with_indifferent_access
end

#date_format ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 72

def date_format
  '%m/%d/%Y'
end

#default_pretty_action ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 94

def default_pretty_action
  case action
    when :create then "created"
    when :update then "updated"
    when :destroy then "deleted"
  end
end

#description ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 40

def description
  "#{pretty_model_type} #{model_name} #{pretty_action}"
end

#details ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 44

def details
  return update_details if update?
end

#i18n(key, options = {}) ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 106

def i18n(key, options = {})
  I18n.t(key, options)
end

#model_name ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 25

def model_name
  ProMonitor.config.name_attributes.each do |name_attribute|
    return model.send(name_attribute) if model.respond_to?(name_attribute)
  end
  model.id.to_s
end

#model_name_i18n_key ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 64

def model_name_i18n_key
  model_type.underscore
end

#model_type ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 21

def model_type
  model.class.name
end

#pretty_action ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 102

def pretty_action
  i18n(action, default: default_pretty_action)
end

#pretty_attribute(attribute_name, value) ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 80

def pretty_attribute(attribute_name, value)
  if value.is_a?(Date)
    I18n.l(value, format: date_format)
  elsif value.is_a?(DateTime)
    I18n.l(value, format: time_format)
  else
    value.to_s
  end
end

#pretty_attribute_name(attribute_name) ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 90

def pretty_attribute_name(attribute_name)
  i18n(attribute_name, default: attribute_name.humanize)
end

#pretty_model_type ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 68

def pretty_model_type
  i18n(model_name_i18n_key, default: model_name_i18n_key.humanize)
end

#time_format ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 76

def time_format
  '%m/%d/%Y %I:%M:%S %p'
end

#update_details ⇒ Object 



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# File 'lib/pro_monitor/change.rb', line 48

def update_details
  changes.map do |attribute_name, values|
    attribute_update_details(attribute_name, values)
  end
end