Class: Graphiti::Sideload::BelongsTo
Constant Summary
HOOK_ACTIONS, TYPES
Instance Attribute Summary
#group_name, #link, #name, #parent, #parent_resource_class, #polymorphic_as
Instance Method Summary
collapse
after_save, assign, #assign, assign_each, #assign_each, #associate, #associate_all, #association_name, #base_scope, #build_resource_proxy, #clear_resources, #create_remote_resource, #customized_base_scope?, #description, #disassociate, #errors, #fire_hooks!, #foreign_key, #future_resolve, #guarded?, hooks, #initialize, link, #link?, #link_extra_fields, #link_filter, #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?, #resolve, #resource, #resource_class, #resource_class_loaded?, #resource_ids_from_foreign_key?, scope, #scope, #shared_remote?, #single?, #writable?
Instance Method Details
#base_filter(parents) ⇒ Object
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# File 'lib/graphiti/sideload/belongs_to.rb', line 44
def base_filter(parents)
parent_ids = ids_for_parents(parents)
{primary_key => parent_ids.join(",")}
end
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#default_render_resource_ids? ⇒ Boolean
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# File 'lib/graphiti/sideload/belongs_to.rb', line 6
def default_render_resource_ids?
case parent_resource_class&.belongs_to_resource_ids_by_default
when :always then renderable_at_all?
when :never then false
else resource_ids_from_foreign_key?
end
end
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base_filter matches the foreign key against primary_key, so a custom
primary_key means the key holds that column's value, not the related id.
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# File 'lib/graphiti/sideload/belongs_to.rb', line 33
def foreign_key_is_related_id?
primary_key == :id
end
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#ids_for_parents(parents) ⇒ Object
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# File 'lib/graphiti/sideload/belongs_to.rb', line 49
def ids_for_parents(parents)
parent_ids = parents.map(&foreign_key)
parent_ids.compact!
parent_ids.uniq!
parent_ids
end
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#infer_foreign_key ⇒ Object
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# File 'lib/graphiti/sideload/belongs_to.rb', line 56
def infer_foreign_key
return parent.foreign_key if polymorphic_child?
if resource.remote?
namespace = namespace_for(resource.class)
resource_name = resource.class.name
.gsub("#{namespace}::", "")
.gsub("Resource", "")
if resource_name.include?(".remote")
resource_name = resource_name.split(".remote")[0].split(".")[1]
end
:"#{resource_name.singularize.underscore}_id"
else
model = resource.model
namespace = namespace_for(model)
model_name = model.name.gsub("#{namespace}::", "")
:"#{model_name.underscore}_id"
end
end
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#load_params(parents, query) ⇒ Object
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# File 'lib/graphiti/sideload/belongs_to.rb', line 37
def load_params(parents, query)
query.hash.tap do |hash|
hash[:filter] ||= {}
hash[:filter].merge!(base_filter(parents))
end
end
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#renderable_at_all? ⇒ Boolean
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# File 'lib/graphiti/sideload/belongs_to.rb', line 14
def renderable_at_all?
readable_guarded? || readable?
end
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#resource_ids_blocker ⇒ Object
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# File 'lib/graphiti/sideload/belongs_to.rb', line 18
def resource_ids_blocker
return :unreadable unless renderable_at_all?
return :custom_primary_key unless foreign_key_is_related_id?
return :polymorphic_child if polymorphic_child?
return :scope_block if self.class.scope_proc
return :params_block if self.class.params_proc
return :base_scope if @base_scope
return :remote if remote?
return :polymorphic_resource if resource.class.polymorphic.present?
nil
end
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# File 'lib/graphiti/sideload/belongs_to.rb', line 2
def type
:belongs_to
end
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