Class: Ecoportal::API::Common::BaseModel

Inherits:
Object
  • Object
show all
Extended by:
BaseClass
Defined in:
lib/ecoportal/api/common/base_model.rb

Defined Under Namespace

Classes: UnlinkedModel

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from BaseClass

class_resolver, resolve_class

Constructor Details

#initialize(doc = {}, parent: self, key: nil) ⇒ BaseModel

Returns a new instance of BaseModel.



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# File 'lib/ecoportal/api/common/base_model.rb', line 45

def initialize(doc = {}, parent: self, key: nil)
  @_parent = parent
  @_key    = key
  if !_parent || !_key
    @doc          = doc
    @original_doc = JSON.parse(@doc.to_json)
  end
end

Instance Attribute Details

#_key ⇒ Object (readonly)

Returns the value of attribute _key.



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# File 'lib/ecoportal/api/common/base_model.rb', line 43

def _key
  @_key
end

#_parent ⇒ Object (readonly)

Returns the value of attribute _parent.



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# File 'lib/ecoportal/api/common/base_model.rb', line 43

def _parent
  @_parent
end

Class Method Details

.embeds_one(method, key: method, nullable: false, klass:) ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 26

def embeds_one(method, key: method, nullable: false, klass:)
  method = method.to_s.freeze
  var    = "@#{method}".freeze
  key    = key.to_s.freeze
  define_method(method) do
    return instance_variable_get(var) if instance_variable_defined?(var)
    doc[key] ||= {} unless nullable
    return instance_variable_set(var, nil) unless doc[key]

    self.class.resolve_class(klass).new(
      doc[key], parent: self, key: key
    ).tap {|obj| instance_variable_set(var, obj)}
  end
end

.passthrough(*methods, to: :doc) ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 14

def passthrough(*methods, to: :doc)
  methods.each do |method|
    method = method.to_s
    define_method method do
      send(to)[method]
    end
    define_method "#{method}=" do |value|
      send(to)[method] = value
    end
  end
end

Instance Method Details

#as_json ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 66

def as_json
  doc
end

#as_update ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 74

def as_update
  new_doc = as_json
  Common::HashDiff.diff(new_doc, original_doc)
end

#consolidate! ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 83

def consolidate!
  raise UnlinkedModel.new  unless linked?
  case
  when @original_doc
    @original_doc = JSON.parse(@doc.to_json)
  else
    _parent.original_doc[_key] = JSON.parse(doc.to_json)
  end
end

#dirty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ecoportal/api/common/base_model.rb', line 79

def dirty?
  as_update != {}
end

#doc ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 54

def doc
  raise UnlinkedModel.new  unless linked?
  return _parent.doc[_key] unless _parent == self
  @doc
end

#original_doc ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 60

def original_doc
  raise UnlinkedModel.new  unless linked?
  return _parent.original_doc[_key] unless _parent == self
  @original_doc
end

#print ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 103

def print
  puts JSON.pretty_generate(as_json)
  self
end

#reset! ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 93

def reset!
  raise UnlinkedModel.new  unless linked?
  case
  when @doc
    @doc = JSON.parse(@original_doc.to_json)
  else
    _parent.doc[_key] = JSON.parse(original_doc.to_json)
  end
end

#to_json(*args) ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 70

def to_json(*args)
  doc.to_json(*args)
end