Class: CanTango::Configuration::Permits

Inherits:
PermitRegistry show all
Includes:
Helpers::Debug, Singleton
Defined in:
lib/cantango/configuration/permits.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers::Debug

#debug

Methods inherited from PermitRegistry

#all, #permits_for, #registered_by, #registered_for, #show_all

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 76

def method_missing method_name, *args
  accounts[method_name] ||= PermitRegistry.new
end

Instance Attribute Details

#accounts ⇒ Object (readonly)

Returns the value of attribute accounts.


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# File 'lib/cantango/configuration/permits.rb', line 7

def accounts
  @accounts
end

#enabled_types ⇒ Object Also known as: enabled 


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# File 'lib/cantango/configuration/permits.rb', line 10

def enabled_types
  @enabled_types || available_types
end

Instance Method Details

#account_hash(name) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 72

def  name
  accounts[name]
end

#allowed(candidate, actions, subjects, *extra_args) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 87

def allowed candidate, actions, subjects, *extra_args
  executed_for(candidate).inject([]) do |result, permit|
    result << permit.class if permit.can? actions, subjects, *extra_args
    result
  end
end

#available_classes ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 23

def available_classes
  available_permits.values.compact
end

#available_permits ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 15

def available_permits
  @available_permits ||= default_permits
end

#available_types ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 19

def available_types
  available_permits.keys
end

#clear_executed! ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 113

def clear_executed!
  @executed = nil
end

#default_permits ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 27

def default_permits
  { :user       => CanTango::Permits::UserPermit,
    :account    => CanTango::Permits::AccountPermit,
    :role       => CanTango::Permits::RolePermit,
    :role_group => CanTango::Permits::RoleGroupPermit,
    :special    => nil
  }
end

#denied(candidate, actions, subjects, *extra_args) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 94

def denied candidate, actions, subjects, *extra_args
  executed_for(candidate).inject([]) do |result, permit|
    result << permit.class if permit.cannot? actions, subjects, *extra_args
    result
  end
end

#disable_for(type, *names) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 45

def disable_for type, *names
  @disabled ||= {}
  @disabled[type.to_sym] = names.flatten.select_labels.map{|n| n.to_s.underscore}
end

#disable_types(*types) ⇒ Object Also known as: disable

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# File 'lib/cantango/configuration/permits.rb', line 36

def disable_types *types
  @enabled_types = available_types - types.flatten
end

#disabled ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 55

def disabled
  @disabled ||= {}
end

#disabled_for(type) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 59

def disabled_for type
  disabled[type]
end

#enable_all! ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 63

def enable_all!
  @disabled = {}
  enable_all_types!
end

#enable_all_for(type) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 50

def enable_all_for type
  @disabled ||= {}
  @disabled[type.to_sym] = nil
end

#enable_all_types! ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 41

def enable_all_types!
  @enabled_types = available_types
end

#executed ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 109

def executed
  @executed ||= {}
end

#executed_for(ability) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 105

def executed_for ability
  executed[hash_key_for(ability)] ||= []
end

#register_permit_class(permit_name, permit_clazz, permit_type, account_name) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 80

def register_permit_class(permit_name, permit_clazz, permit_type, )
  registry =  ? get_permit(.to_sym) : self
  debug "Registering #{permit_type} permit: #{permit_name} of class #{permit_clazz}"
  registry.permits_for(permit_type)[permit_name] = permit_clazz
  debug registry.permits_for(permit_type).inspect
end

#was_executed(permit, ability) ⇒ Object

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# File 'lib/cantango/configuration/permits.rb', line 101

def was_executed permit, ability
  executed_for(ability) << permit
end