Class: JSONAPI::RelatedResourceTree

Inherits:
ResourceTree show all
Defined in:
lib/jsonapi/resource_tree.rb

Instance Attribute Summary collapse

Attributes inherited from ResourceTree

#fragments, #related_resource_trees

Instance Method Summary collapse

Methods inherited from ResourceTree

#add_resource, #add_resource_fragments, #add_resources, #get_related_resource_tree

Constructor Details

#initialize(parent_relationship, source_resource_tree) ⇒ JSONAPI::RelatedResourceTree

Creates a RelatedResourceTree with no resources and no related ResourceTrees. A connection to the parent ResourceTree is maintained.

Parameters:



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# File 'lib/jsonapi/resource_tree.rb', line 202

def initialize(parent_relationship, source_resource_tree)
  @fragments ||= {}
  @related_resource_trees ||= {}

  @parent_relationship = parent_relationship
  @parent_relationship_name = parent_relationship.name.to_sym
  @source_resource_tree = source_resource_tree
end

Instance Attribute Details

#parent_relationship ⇒ Object (readonly)

Returns the value of attribute parent_relationship.



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# File 'lib/jsonapi/resource_tree.rb', line 193

def parent_relationship
  @parent_relationship
end

#source_resource_tree ⇒ Object (readonly)

Returns the value of attribute source_resource_tree.



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# File 'lib/jsonapi/resource_tree.rb', line 193

def source_resource_tree
  @source_resource_tree
end

Instance Method Details

#add_resource_fragment(fragment, include_related) ⇒ null

Adds a Resource Fragment to the fragments hash

Parameters:

Returns:

  • (null) 


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# File 'lib/jsonapi/resource_tree.rb', line 217

def add_resource_fragment(fragment, include_related)
  init_included_relationships(fragment, include_related)

  fragment.related_from.each do |rid|
    @source_resource_tree.fragments[rid].add_related_identity(parent_relationship.name, fragment.identity)
  end

  if @fragments[fragment.identity]
    @fragments[fragment.identity].related_from.merge(fragment.related_from)
    fragment.related.each_pair do |relationship_name, rids|
      if rids
        @fragments[fragment.identity].merge_related_identities(relationship_name, rids)
      end
    end
  else
    @fragments[fragment.identity] = fragment
  end
end