Module: Mongoid::Multitenancy::Document::ClassMethods

Defined in:
lib/mongoid/multitenancy/document.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#tenant_field ⇒ Object

Returns the value of attribute tenant_field.



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# File 'lib/mongoid/multitenancy/document.rb', line 7

def tenant_field
  @tenant_field
end

Instance Method Details

#delete_all(conditions = nil) ⇒ Object

Redefine ‘delete_all’ to take in account the default scope



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# File 'lib/mongoid/multitenancy/document.rb', line 61

def delete_all(conditions = nil)
  scoped.where(conditions).delete
end

#index(spec, options = nil) ⇒ Object

Redefine ‘index’ to include the tenant field in first position



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# File 'lib/mongoid/multitenancy/document.rb', line 55

def index(spec, options = nil)
  spec = { self.tenant_field => 1 }.merge(spec)
  super(spec, options)
end

#tenant(association = :account, options = {}) ⇒ Object 



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# File 'lib/mongoid/multitenancy/document.rb', line 9

def tenant(association = :account, options={})
  tenant_options = { optional: options.delete(:optional), immutable: options.delete(:immutable) { true } }
  # Setup the association between the class and the tenant class
  # TODO: should index this association if no other indexes are defined => , index: true
  belongs_to association, options

  # Get the tenant model and its foreign key
  tenant_field = reflect_on_association(association).foreign_key
  self.tenant_field = tenant_field

  # Validates the presence of the association key
  validates_presence_of tenant_field unless tenant_options[:optional]
  validates tenant_field, immutable: { field: tenant_field } if tenant_options[:immutable]

  # Set the current_tenant on newly created objects
  after_initialize lambda { |m|
    if Multitenancy.current_tenant #and !self.class.tenant_options[:optional]
      m.send "#{association}=".to_sym, Multitenancy.current_tenant
    end
    true
  }

  # Set the default_scope to scope to current tenant
  default_scope lambda {
    criteria = if Multitenancy.current_tenant
      if tenant_options[:optional]
        #any_of({ self.tenant_field => Multitenancy.current_tenant.id }, { self.tenant_field => nil })
        where({ tenant_field.to_sym.in => [Multitenancy.current_tenant.id, nil] })
      else
        where({ tenant_field => Multitenancy.current_tenant.id })
      end
    else
      where(nil)
    end
  }
end

#validates_with(*args, &block) ⇒ Object

Redefine ‘validates_with’ to add the tenant scope when using a UniquenessValidator



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# File 'lib/mongoid/multitenancy/document.rb', line 47

def validates_with(*args, &block)
  if args.first == Validations::UniquenessValidator
    args.last[:scope] = Array(args.last[:scope]) << self.tenant_field
  end
  super(*args, &block)
end