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)
    @initial_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 73

def as_json
  doc
end

#as_update(ref = :last) ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 81

def as_update(ref = :last)
  new_doc = as_json
  ref_doc = ref == :total ? initial_doc : original_doc
  Common::HashDiff.diff(new_doc, ref_doc)
end

#consolidate! ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 91

def consolidate!
  raise UnlinkedModel.new  unless linked?
  new_doc = JSON.parse(doc.to_json)
  if is_root?
    @original_doc = new_doc
  else
    dig_set(_parent.original_doc, [_key].flatten, new_doc)
  end
end

#dirty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ecoportal/api/common/base_model.rb', line 87

def dirty?
  as_update != {}
end

#doc ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 55

def doc
  raise UnlinkedModel.new  unless linked?
  return @doc if is_root?
  _parent.doc.dig(*[_key].flatten)
end

#initial_doc ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 67

def initial_doc
  raise UnlinkedModel.new  unless linked?
  return @initial_doc if is_root?
  _parent.initial_doc.dig(*[_key].flatten)
end

#original_doc ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 61

def original_doc
  raise UnlinkedModel.new  unless linked?
  return @original_doc if is_root?
  _parent.original_doc.dig(*[_key].flatten)
end

#print_pretty ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 111

def print_pretty
  puts JSON.pretty_generate(as_json)
  self
end

#reset! ⇒ Object

Raises:



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# File 'lib/ecoportal/api/common/base_model.rb', line 101

def reset!
  raise UnlinkedModel.new  unless linked?
  new_doc = JSON.parse(original_doc.to_json)
  if is_root?
    @doc = new_doc
  else
    dig_set(_parent.doc, [_key].flatten, new_doc)
  end
end

#to_json(*args) ⇒ Object 



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# File 'lib/ecoportal/api/common/base_model.rb', line 77

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