Class: PgGraph::Data::Field

Inherits:
DatabaseObject show all
Defined in:
lib/pg_graph/data/data.rb

Direct Known Subclasses

AssociationField, Column

Instance Attribute Summary collapse

Attributes inherited from Node

#dimension, #type

Instance Method Summary collapse

Methods inherited from DatabaseObject

#<=>, #dot

Methods inherited from Node

#data, #inspect, #object, #to_yaml, #value, #value_type

Constructor Details

#initialize(record, name, **opts) ⇒ Field

Returns a new instance of Field.



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# File 'lib/pg_graph/data/data.rb', line 458

def initialize(record, name, **opts)
  constrain record, Record
  constrain name, String, Symbol
  @record = record # has to go before super
  super(record.type[name.to_s], **opts)
end

Instance Attribute Details

#record ⇒ Object (readonly)

Record of field



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# File 'lib/pg_graph/data/data.rb', line 456

def record
  @record
end

Instance Method Details

#database ⇒ Object

Redefine DatabaseObject#database



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# File 'lib/pg_graph/data/data.rb', line 453

def database() record.database end

#guid ⇒ Object

Redefine #uid



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# File 'lib/pg_graph/data/data.rb', line 447

def guid() "#{record.guid}.#{name}" end

#name ⇒ Object

Redefine #name to return a Symbol



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# File 'lib/pg_graph/data/data.rb', line 450

def name() super.to_sym end

#to_h ⇒ Object 



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# File 'lib/pg_graph/data/data.rb', line 465

def to_h() { name: value } end

#uid ⇒ Object

Redefine #uid



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# File 'lib/pg_graph/data/data.rb', line 444

def uid() "#{record.uid}.#{name}" end