Class: JSONAPIonify::Api::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapionify/api/context.rb

Instance Method Summary collapse

Constructor Details

#initialize(readonly: false, persisted: false, existing_context: nil, &block) ⇒ Context

Returns a new instance of Context.



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# File 'lib/jsonapionify/api/context.rb', line 5

def initialize(readonly: false, persisted: false, existing_context: nil, &block)
  @readonly         = readonly
  @persisted        = persisted
  @existing_context = existing_context
  @block            = block || proc {}
end

Instance Method Details

#call(instance, delegate) ⇒ Object 



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# File 'lib/jsonapionify/api/context.rb', line 12

def call(instance, delegate)
  existing_context = @existing_context || proc {}
  existing_block   = proc { existing_context.call(instance, delegate) }
  begin
    instance.instance_exec(delegate, existing_block, &@block.destructure(0))
  rescue => e
    e.backtrace.unshift @block.source_location.join(':') + ":in (context)"
    raise e
  end
end

#persisted? ⇒ Boolean

Returns:



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# File 'lib/jsonapionify/api/context.rb', line 27

def persisted?
  !!@persisted
end

#readonly? ⇒ Boolean

Returns:



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# File 'lib/jsonapionify/api/context.rb', line 23

def readonly?
  !!@readonly
end