Module: Roda::RodaPlugins::ParamsCheck::InstanceMethods

Defined in:
lib/zleb/plugins/params_check.rb

Instance Method Summary collapse

Instance Method Details

#checked_params ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 243

def checked_params
  @_checked_params.to_h
end

#def_checker(&block) ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 239

def def_checker(&block)
  block
end

#desc(description) ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 235

def desc(description)
  @interface_info = {desc: description}
end

#is_interface_info_request? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zleb/plugins/params_check.rb', line 178

def is_interface_info_request?
  request.headers["Interface-Info"] != nil
end

#output_filter(type = :hash, safe = true, name = nil, &block) ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 182

def output_filter(type = :hash, safe = true, name = nil, &block)
  request.output_entity_filter_safe = safe
  if name == nil
    name = "#{request.request_method} #{request.matched_path}"
  end
  if type == :array
    contract_block = Proc.new do
      params do
        required(OutputEncloseName).array(:hash, &block)
      end
    end
  else
    contract_block = Proc.new do
      params do
        required(OutputEncloseName).hash(&block)
      end
    end
  end
  if !(ResponseEntityFilterContainer.key?(name))
    contract = Class.new(ApplicationContract, &contract_block)
    ResponseEntityFilterContainer.register(name, contract.new)
  end
  filter = ResponseEntityFilterContainer.resolve(name)

  interface_info_flag = request.headers["Interface-Info"]
  if interface_info_flag
    output_entity_schema_info = filter.class.schema_info
    interface_info[:output_schema] = output_entity_schema_info

    response.status = 200
    response['Content-Type'] = 'application/json'

    res_data = nil
    if interface_info_flag == 'output'
      res_data = {output_schema: output_entity_schema_info}
    elsif interface_info_flag == 'input'
      res_data = {input_schema: @interface_info[:input_schema]}
    elsif interface_info_flag == 'mock'
      res_data = mock_data_extract(output_entity_schema_info)[OutputEncloseName]
    elsif interface_info_flag == 'all'
      res_data = @interface_info
    else
      res_data = {}
    end
    
    response.write(res_data.to_json)
    throw :halt, response.finish
  end

  @output_entity_filter = filter
  request.output_entity_filter = filter
end

#params_check(name = nil, &block) ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 132

def params_check(name=nil, &block)
  if name == nil
    name = "#{request.request_method} #{request.path}"
  end 
  if !(RequestCheckerContainer.key?(name))
    contract = Class.new(ApplicationContract, &block)
    begin
      RequestCheckerContainer.register(name, contract.new)
    rescue Dry::Container::Error => e
      puts e.message
    end
  end
  @input_checkers ||= []
  checker = RequestCheckerContainer.resolve(name)
  @input_checkers << checker

  interface_info_flag = request.headers["Interface-Info"]
  if interface_info_flag
    input_params_schema_info = {}
    @input_checkers.each do |ch|
      input_params_schema_info = input_params_schema_info.deep_merge(ch.class.schema_info)
    end
    interface_info[:input_schema] = input_params_schema_info

    return
  end

  result = checker.(request.params)
  if (result.failure?)
    response.status = 400
    response['Content-Type'] = 'application/json'
    response.write({error: result.errors.to_h }.to_json)
    throw :halt, response.finish
  end
  @_checked_params = result
end

#process(&block) ⇒ Object 



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# File 'lib/zleb/plugins/params_check.rb', line 169

def process(&block)
  if is_interface_info_request?
    interface_info
  else
    self.instance_exec &block
  end
end