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class Person
include GlobalID::Identification
HARDCODED_ID_FOR_MISSING_PERSON = '1000'
attr_reader :id
def self.primary_key
:id
end
def self.find(id_or_ids)
if id_or_ids.is_a? Array
ids = id_or_ids
ids.collect { |id| find(id) }
else
id = id_or_ids
if id == HARDCODED_ID_FOR_MISSING_PERSON
raise 'Person missing'
else
new(id)
end
end
end
def self.where(conditions)
(conditions[primary_key] - [HARDCODED_ID_FOR_MISSING_PERSON]).collect { |id| new(id) }
end
def initialize(id = 1)
@id = id
end
def ==(other)
other.is_a?(self.class) && id == other.try(:id)
end
end
class PersonUuid < Person
def self.primary_key
:uuid
end
end
class Person::Scoped < Person
def initialize(*)
super
@find_allowed = false
end
def self.unscoped
@find_allowed = true
yield
end
def self.find(*)
super if @find_allowed
end
end
class Person::ChildWithParent < Person
def self.find(id_or_ids)
if id_or_ids.is_a? Array
ids = id_or_ids
ids.collect { |id| find(id) }
else
id = id_or_ids
if id == HARDCODED_ID_FOR_MISSING_PERSON
raise 'Person missing'
else
Person::Child.new(id, Person.new(id))
end
end
end
def self.where(conditions)
(conditions[:id] - [HARDCODED_ID_FOR_MISSING_PERSON]).collect do |id|
Person::Child.new(id, Person.new(id))
end
end
end
class Person::Child < Person
attr_accessor :parent
def initialize(id = 1, parent = nil)
@id = id
@parent = parent
end
def self.includes(relationships)
return Person::ChildWithParent if relationships == :parent
return self if relationships.nil?
raise StandardError, 'Relationship does not exist'
end
def ==(other)
other.is_a?(self.class) && id == other.try(:id) && parent == other.parent
end
end
class PersonWithoutPrimaryKey
include GlobalID::Identification
attr_reader :id
def self.find(id_or_ids)
if id_or_ids.is_a? Array
ids = id_or_ids
ids.collect { |id| find(id) }
else
id = id_or_ids
new(id)
end
end
def self.where(conditions)
(conditions[:id]).collect { |id| new(id) }
end
def initialize(id = 1)
@id = id
end
end
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