Class: Portier::ApplicationPermission

Inherits:
BasePermission show all
Defined in:
lib/portier/application_permission.rb

Overview

************************************************************************************* Control the access for each controller actions *************************************************************************************

Instance Attribute Summary

Attributes inherited from BasePermission

#access_denied_message, #application_controller, #current_user

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BasePermission

#initialize, #set_access_denied_message

Constructor Details

This class inherits a constructor from Portier::BasePermission

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object (private) 



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# File 'lib/portier/application_permission.rb', line 84

def method_missing(*args, &block)
  if args.first == record_name and model_exists?
    current_record
  elsif current_record.class.to_s.downcase == args.first.to_s
    current_record
  else
    raise NoMethodError.new("undefined local variable or method '#{args.first}' for #{self.class}")
  end
end

Class Method Details

.action_tree(action) ⇒ Object 



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# File 'lib/portier/application_permission.rb', line 5

def self.action_tree(action)
  case action.to_s
    when 'index' then [:index, :consult, :default]
    when 'show' then [:show, :consult, :default]
    when 'new' then [:new, :add, :default]
    when 'create' then [:create, :add, :default]
    when 'edit' then [:edit, :modify, :default]
    when 'update' then [:update, :modify, :default]
    when 'destroy' then [:destroy, :default]
    else [action.to_sym, :default]
  end
end

Instance Method Details

#build_permitted_params ⇒ Object 



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# File 'lib/portier/application_permission.rb', line 19

def build_permitted_params
  ps = self.respond_to?(:permitted_params) ? permitted_params : []

  begin
    params.require(record_name).permit ps
  rescue
    {}
  end
end

#can?(action, record, options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/portier/application_permission.rb', line 29

def can?(action, record, options={})
  @current_record = record
  @options = options

  granted? action
end

#default ⇒ Object 



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# File 'lib/portier/application_permission.rb', line 36

def default
  false
end

#granted?(action) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/portier/application_permission.rb', line 40

def granted?(action)
  action_tree(action).each { |act| return self.send(act) if self.respond_to?(act) }
end