Class: Graphiti::Sideload::HasMany

Inherits:
Graphiti::Sideload show all
Defined in:
lib/graphiti/sideload/has_many.rb

Constant Summary

Constants inherited from Graphiti::Sideload

HOOK_ACTIONS, TYPES

Instance Attribute Summary

Attributes inherited from Graphiti::Sideload

#group_name, #link, #name, #parent, #parent_resource_class, #polymorphic_as

Instance Method Summary collapse

Methods inherited from Graphiti::Sideload

after_save, #assign, assign, assign_each, #assign_each, assigned?, assigning_node, #associate, #associate_all, #association_name, #base_scope, #build_resource_proxy, #clear_resources, #collect_foreign_keys, #create_remote_resource, current_assigning_query, #customized_base_scope?, #default_link_mode, #default_render_resource_ids?, #description, #disassociate, #errors, #fire_hooks!, #foreign_key, #future_resolve, #guarded?, hooks, #ids_for_parents, #infer_foreign_key, link, #link?, #link_extra_fields, #link_mode, #load, #non_default_options, params, #parent_resource, #performant_assign?, #polymorphic_child?, #polymorphic_has_many?, #polymorphic_has_one?, #polymorphic_parent?, pre_load, #primary_key, #readable?, #readable_guard_name, #readable_guarded?, #remote?, #render_resource_ids?, #rendered_id_for, #requested_link_mode, #resolve, #resource, #resource_class, #resource_class_loaded?, #resource_ids_blocker, #resource_ids_from_foreign_key?, #scope, scope, #shared_remote?, #single?, #sync_load, #sync_resolve, #writable?

Constructor Details

#initialize(name, opts) ⇒ HasMany

Returns a new instance of HasMany.



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# File 'lib/graphiti/sideload/has_many.rb', line 2

def initialize(name, opts)
  @inverse_filter = opts[:inverse_filter]

  super
end

Instance Method Details

#base_filter(parents) ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 23

def base_filter(parents)
  {foreign_key => internal_parent_filter(parents, foreign_key)}
end

#inverse_filter ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 12

def inverse_filter
  @inverse_filter || foreign_key
end

#link_filter(parents) ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 27

def link_filter(parents)
  {inverse_filter => public_parent_filter(parents)}
end

#link_hides_primary_key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphiti/sideload/has_many.rb', line 31

def link_hides_primary_key?
  return true unless links_by_public_id?

  resource_class.public_id_source_for(inverse_filter) == parent_resource_class &&
    resource_class.filter_accepts_public_ids?(inverse_filter)
end

#links_by_public_id? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphiti/sideload/has_many.rb', line 38

def links_by_public_id?
  @links_by_public_id ||= Graphiti.public_ids_declared? && primary_key == :id && !!parent_resource_class&.publishes_public_id?
end

#load_params(parents, query) ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 16

def load_params(parents, query)
  query.hash.tap do |hash|
    hash[:filter] ||= {}
    hash[:filter].merge!(base_filter(parents))
  end
end

#register_public_id_source ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 42

def register_public_id_source
  return unless links_by_public_id? && resource_class_loaded?
  return if parent_resource_class.abstract_class? || !parent_resource_class.model_loaded?

  Graphiti.public_id_sources.register(resource_class, inverse_filter, parent_resource_class)
  resource_class.guard_public_id_leak!(inverse_filter)
end

#type ⇒ Object 



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# File 'lib/graphiti/sideload/has_many.rb', line 8

def type
  :has_many
end