Class: ROM::Finalize::FinalizeMappers

Inherits:
Object
  • Object
show all
Defined in:
lib/rom/setup/finalize/finalize_mappers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mapper_classes, mapper_objects) ⇒ FinalizeMappers

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of FinalizeMappers.

API:

  • private



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# File 'lib/rom/setup/finalize/finalize_mappers.rb', line 11

def initialize(mapper_classes, mapper_objects)
  @mapper_classes = mapper_classes
  @mapper_objects = mapper_objects

  check_duplicate_registered_mappers

  @registry_hash = [@mapper_classes.map(&:base_relation) + @mapper_objects.keys].
                     flatten.
                     uniq.
                     each_with_object({}) { |n, h| h[n] = {} }
end

Instance Attribute Details

#mapper_classes ⇒ Object (readonly)

Returns the value of attribute mapper_classes.



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# File 'lib/rom/setup/finalize/finalize_mappers.rb', line 8

def mapper_classes
  @mapper_classes
end

#mapper_objects ⇒ Object (readonly)

Returns the value of attribute mapper_objects.



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# File 'lib/rom/setup/finalize/finalize_mappers.rb', line 8

def mapper_objects
  @mapper_objects
end

#registry_hash ⇒ Object (readonly)

Returns the value of attribute registry_hash.



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# File 'lib/rom/setup/finalize/finalize_mappers.rb', line 8

def registry_hash
  @registry_hash
end

Instance Method Details

#run! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/rom/setup/finalize/finalize_mappers.rb', line 24

def run!
  cache = Cache.new

  mappers = registry_hash.each_with_object({}) do |(relation_name, relation_mappers), h|
    relation_mappers.update(build_mappers(relation_name))

    if mapper_objects.key?(relation_name)
      relation_mappers.update(mapper_objects[relation_name])
    end

    h[relation_name] = MapperRegistry.new(relation_mappers, cache: cache)
  end

  Registry.new(mappers, cache: cache)
end