Module: ActiveGraphExtensions::Node::Query::QueryProxyEagerLoading::ScopeEagerLoading

Included in:
ActiveGraphExtensions::Node::Query::QueryProxyEagerLoading
Defined in:
lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb

Overview

Used to append auth scopes to query proxy eagerloading

Instance Method Summary collapse

Instance Method Details

#assign_config_chain(conf, auth_proxy, rel_length) ⇒ Object 



40
41
42
43
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 40

def assign_config_chain(conf, auth_proxy, rel_length)
  return unless (auth_chain = auth_proxy.instance_variable_get(:@chain))
  conf[:chain][[auth_proxy.identity, rel_length ? "#{auth_proxy.identity}_rel" : nil]] = auth_chain
end

#authorized_rel(path, var) ⇒ Object 



9
10
11
12
13
14
15
16
17
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 9

def authorized_rel(path, var)
  rel_model = relationship_model(path)
  return {} if @opts.blank? || !(auth_scope = authorized_scope(rel_model, path))
  conf = { rels: [], chain: {} }
  proxy = auth_scope.call(var, "#{var}_rel", @opts.merge(properties: properties_for(rel_model),
                                                         rel_length: path.last.rel_length))
  proxy_rel_parts(proxy.instance_variable_get(:@break_proxy) || proxy, conf)
  conf
end

#authorized_scope(rel_model, path) ⇒ Object 



28
29
30
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 28

def authorized_scope(rel_model, path)
  rel_model.scopes["authorized_#{path.last.association.name}".to_sym]
end

#properties_for(rel_model) ⇒ Object 



19
20
21
22
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 19

def properties_for(rel_model)
  return [] unless @opts[:properties]
  @opts[:properties].select { |prop| prop.model.name == rel_model.name }.map(&:name)
end

#proxy_rel_parts(auth_proxy, conf) ⇒ Object 



32
33
34
35
36
37
38
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 32

def proxy_rel_parts(auth_proxy, conf)
  return unless auth_proxy&.association
  rel_length = auth_proxy.instance_variable_get(:@rel_length)
  conf[:rels] << relationship_part(auth_proxy.association, auth_proxy.identity, rel_length)
  assign_config_chain(conf, auth_proxy, rel_length)
  proxy_rel_parts(auth_proxy.query_proxy, conf)
end

#relationship_model(path) ⇒ Object 



24
25
26
 
# File 'lib/active_graph_extensions/node/query/query_proxy_eager_loading/scope_eager_loading.rb', line 24

def relationship_model(path)
  path[0..-2].inject(model) { |mod, rel| mod.send(rel.name).model }
end