class GraphQL::Api::Resolvers::Field

Public Class Methods

new(model, name) click to toggle source
# File lib/graphql/api/resolvers/field.rb, line 5
def initialize(model, name)
  @model = model
  @name = name
  @policy_class = "#{model.name}Policy".safe_constantize
end

Public Instance Methods

call(obj, args, ctx) click to toggle source
# File lib/graphql/api/resolvers/field.rb, line 11
def call(obj, args, ctx)
  if @policy_class
    policy = @policy_class.new(ctx, obj)
    return policy.unauthorized! unless policy.read?

    if policy.respond_to?("access_#{@name}?")
      return policy.unauthorized_field_access(@name) unless policy.send("access_#{@name}?")
    end
    
    obj.send(@name)
  elsif obj.respond_to?("access_#{@name}?")
    obj.send(@name) if obj.send("access_#{@name}?", ctx)
  else
    obj.send(@name)
  end
end