Module: Trax::Model::Mixins::CachedRelations::ClassMethods

Defined in:
lib/trax/model/mixins/cached_relations.rb

Instance Method Summary collapse

Instance Method Details

#cached_belongs_to(relation_name, **options) ⇒ Object 



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# File 'lib/trax/model/mixins/cached_relations.rb', line 10

def cached_belongs_to(relation_name, **options)
  define_method("cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = (relation.foreign_key || "#{relation.name}_id").to_sym
    params = { :id => self.__send__(foreign_key) }.merge(options)
    relation.klass.cached_find_by(**params)
  end

  define_method("clear_cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = (relation.foreign_key || :"#{relation.name}_id").to_sym
    params = { :id => self.__send__(foreign_key) }.merge(options)
    relation.klass.clear_cached_find_by(**params)
  end
end

#cached_has_many(relation_name, **options) ⇒ Object 



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# File 'lib/trax/model/mixins/cached_relations.rb', line 44

def cached_has_many(relation_name, **options)
  define_method("cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = :"#{relation.foreign_key}"
    params = {foreign_key => self.__send__(:id)}.merge(options)
    relation.klass.cached_where(**params)
  end

  define_method("clear_cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = :"#{relation.foreign_key}"
    params = {foreign_key => self.__send__(:id)}.merge(options)
    relation.klass.clear_cached_where(**params)
  end
end

#cached_has_one(relation_name, **options) ⇒ Object 



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# File 'lib/trax/model/mixins/cached_relations.rb', line 26

def cached_has_one(relation_name, **options)
  define_method("cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = (relation.foreign_key || "#{relation.name}_id").to_sym
    params = { foreign_key => self.__send__(:id) }.merge(options)
    params.merge!(relation.klass.instance_eval(&relation.scope).where_values_hash.symbolize_keys) if relation.scope
    relation.klass.cached_find_by(**params)
  end

  define_method("clear_cached_#{relation_name}") do
    relation = self.class.reflect_on_association(relation_name)
    foreign_key = (relation.foreign_key || :"#{relation.name}_id").to_sym
    params = { foreign_key => self.__send__(:id) }.merge(options)
    params.merge!(relation.klass.instance_eval(&relation.scope).where_values_hash.symbolize_keys) if relation.scope
    relation.klass.clear_cached_find_by(**params)
  end
end