Class: Cot::Frame

Inherits:
Object
  • Object
show all
Extended by:
FrameClassMethods
Includes:
ActiveModel::Dirty
Defined in:
lib/cot/frame.rb

Instance Attribute Summary collapse

Attributes included from FrameClassMethods

#attr_methods, #inverted_mappings, #mappings, #value_blocks

Instance Method Summary collapse

Methods included from FrameClassMethods

enum, property, search_property

Constructor Details

#initialize(payload = {}) ⇒ Frame

Returns a new instance of Frame.



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# File 'lib/cot/frame.rb', line 9

def initialize(payload = {})
  @errors = {}

  @data = convert_keys payload

  @data.each do |k, v|
    if self.class.value_blocks[k]
      block = self.class.value_blocks[k]
      @data[k] = instance_exec(v, &block)
    end
  end
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/cot/frame.rb', line 3

def errors
  @errors
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/cot/frame.rb', line 47

def [](key)
  @data[convert_key key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/cot/frame.rb', line 51

def []=(key, value)
  if self.class.value_blocks[key]
    block = self.class.value_blocks[key]
    value = instance_exec(value, &block)
  end
  @data[convert_key key] = value
end

#defined_properties ⇒ Object 



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# File 'lib/cot/frame.rb', line 27

def defined_properties
  self.class.attr_methods
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cot/frame.rb', line 22

def exists?
  # TODO: Have this key off a defined primary key instead of defaulting to id
  id
end

#inverted_properties_mapping ⇒ Object 



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# File 'lib/cot/frame.rb', line 35

def inverted_properties_mapping
  self.class.inverted_mappings ||= properties_mapping.invert
end

#inverted_search_mappings ⇒ Object 



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# File 'lib/cot/frame.rb', line 43

def inverted_search_mappings
  self.class.inverted_search_mappings ||= search_mappings.invert
end

#properties_mapping ⇒ Object 



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# File 'lib/cot/frame.rb', line 31

def properties_mapping
  self.class.mappings
end

#search_mappings ⇒ Object 



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# File 'lib/cot/frame.rb', line 39

def search_mappings
  self.class.search_mappings
end

#serializable_hash(options = {}) ⇒ Object 



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# File 'lib/cot/frame.rb', line 67

def serializable_hash(options = {})
  attrs = {}
  properties_list = defined_properties
  if options[:only]
    properties_list &= Array(options[:only]).map(&:to_sym)
  elsif options[:except]
    properties_list -= Array(options[:except]).map(&:to_sym)
  end
  properties_list.each do |m|
    attrs[inverted_properties_mapping.fetch(m, m)] = self[m]
  end
  attrs
end

#to_json ⇒ Object 



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# File 'lib/cot/frame.rb', line 63

def to_json
  serializable_hash.to_json
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cot/frame.rb', line 59

def valid?
  errors.empty?
end