Class: Injectable::DependenciesGraph

Inherits:
Object
  • Object
show all
Defined in:
lib/injectable/dependencies_graph.rb

Overview

Holds the dependency signatures of the service object

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(namespace:, proxy_class: ::Injectable::DependenciesProxy, dependency_class: ::Injectable::Dependency) ⇒ DependenciesGraph

Returns a new instance of DependenciesGraph.



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# File 'lib/injectable/dependencies_graph.rb', line 7

def initialize(namespace:,
               proxy_class: ::Injectable::DependenciesProxy,
               dependency_class: ::Injectable::Dependency)
  @namespace = namespace
  @graph = {}
  @proxy_class = proxy_class
  @dependency_class = dependency_class
end

Instance Attribute Details

#dependency_class ⇒ Object (readonly)

Returns the value of attribute dependency_class.



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# File 'lib/injectable/dependencies_graph.rb', line 4

def dependency_class
  @dependency_class
end

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/injectable/dependencies_graph.rb', line 4

def graph
  @graph
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/injectable/dependencies_graph.rb', line 5

def namespace
  @namespace
end

#proxy_class ⇒ Object (readonly)

Returns the value of attribute proxy_class.



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# File 'lib/injectable/dependencies_graph.rb', line 4

def proxy_class
  @proxy_class
end

Instance Method Details

#add(name:, depends_on:, **kwargs) ⇒ Object

Adds the signature of a dependency to the graph



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# File 'lib/injectable/dependencies_graph.rb', line 25

def add(name:, depends_on:, **kwargs)
  check_for_missing_dependencies!(depends_on)
  graph[name] = dependency_class.new(kwargs.merge(name: name, depends_on: depends_on))
end

#names ⇒ Object 



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# File 'lib/injectable/dependencies_graph.rb', line 16

def names
  graph.keys
end

#proxy ⇒ Object 



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# File 'lib/injectable/dependencies_graph.rb', line 30

def proxy
  proxy_class.new(graph: graph, namespace: namespace)
end

#with_namespace(namespace) ⇒ Object 



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# File 'lib/injectable/dependencies_graph.rb', line 20

def with_namespace(namespace)
  dup.tap { |dupe| dupe.namespace = namespace }
end