Class: Loco::Adapter

Inherits:
Object
  • Object
show all
Defined in:
lib/motion-loco/adapter.rb

Direct Known Subclasses

FixtureAdapter, RESTAdapter, SQLiteAdapter

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.get_transforms ⇒ Object 



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# File 'lib/motion-loco/adapter.rb', line 73

def get_transforms
  if @transforms.nil?
    @transforms = {}
    if self.superclass.respond_to? :get_transforms
      @transforms.merge!(self.superclass.get_transforms)
    end
  end
  @transforms
end

.register_transform(name, transforms = {}) ⇒ Object Also known as: registerTransform 



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# File 'lib/motion-loco/adapter.rb', line 83

def register_transform(name, transforms={})
  @transforms = get_transforms
  @transforms[name.to_sym] = transforms
end

Instance Method Details

#create_record(record, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 7

def create_record(record, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #create_record(record, &block)."
end

#delete_record(record, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 11

def delete_record(record, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #delete_record(record, &block)."
end

#find(record, id, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 15

def find(record, id, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #find(record, id, &block)."
end

#find_all(type, records, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 19

def find_all(type, records, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #find_all(type, records, &block)."
end

#find_many(type, records, ids, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 23

def find_many(type, records, ids, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #find_many(type, records, ids, &block)."
end

#find_query(type, records, params, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 27

def find_query(type, records, params, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #find_query(type, records, params, &block)."
end

#serialize(record, options = {}, json = {}) ⇒ Object 



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# File 'lib/motion-loco/adapter.rb', line 35

def serialize(record, options={}, json={})
  properties = record.class.get_class_properties.select{|prop| 
    if prop[:type]
      if prop[:name] == :id
        options[:include_id] || options[:includeId]
      else
        true
      end
    end
  }
  
  transforms = self.class.get_transforms
  
  properties.each do |property|
    key = property[:name].to_sym
    transform = transforms[property[:type]]
    if transform
      json[key] = transform[:serialize].call(record.valueForKey(key))
    else
      json[key] = record.valueForKey(key)
    end
  end
  
  if options[:root] != false
    if options[:root].nil? || options[:root] == true
      root = record.class.to_s.underscore.to_sym
    else
      root = options[:root].to_sym
    end
    temp = {}
    temp[root] = json
    json = temp
  end
  json
end

#update_record(record, &block) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/motion-loco/adapter.rb', line 31

def update_record(record, &block)
  raise NoMethodError, "Loco::Adapter subclasses must implement #update_record(record, &block)."
end