Class: Solargraph::Arc::Relation

Inherits:
Object
  • Object
show all
Defined in:
lib/solargraph/arc/relation.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.instance ⇒ Object 



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# File 'lib/solargraph/arc/relation.rb', line 4

def self.instance
  @instance ||= self.new
end

Instance Method Details

#plural_association(ns, ast) ⇒ Object

TODO: handle custom class for relation



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# File 'lib/solargraph/arc/relation.rb', line 36

def plural_association(ns, ast)
  relation_name = ast.children[2].children.first

  Util.build_public_method(
    ns,
    relation_name.to_s,
    types: ["ActiveRecord::Associations::CollectionProxy<#{relation_name.to_s.singularize.camelize}>"],
    location: Util.build_location(ast, ns.filename)
  )
end

#process(source_map, ns) ⇒ Object 



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# File 'lib/solargraph/arc/relation.rb', line 8

def process(source_map, ns)
  return [] unless source_map.filename.include?("app/models")

  walker = Walker.from_source(source_map.source)
  pins   = []

  walker.on :send, [nil, :belongs_to] do |ast|
    pins << singular_association(ns, ast)
  end

  walker.on :send, [nil, :has_one] do |ast|
    pins << singular_association(ns, ast)
  end

  walker.on :send, [nil, :has_many] do |ast|
    pins << plural_association(ns, ast)
  end

  walker.on :send, [nil, :has_and_belongs_to_many] do |ast|
    pins << plural_association(ns, ast)
  end

  walker.walk
  Solargraph.logger.debug("[ARC][Relation] added #{pins.map(&:name)} to #{ns.path}") if pins.any?
  pins
end

#singular_association(ns, ast) ⇒ Object

TODO: handle custom class for relation



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# File 'lib/solargraph/arc/relation.rb', line 48

def singular_association(ns, ast)
  relation_name = ast.children[2].children.first

  Util.build_public_method(
    ns,
    relation_name.to_s,
    types: [relation_name.to_s.camelize],
    location: Util.build_location(ast, ns.filename)
  )
end