Class: Sinatra::SwaggerExposer::SwaggerRequestPreprocessor

Inherits:
Object
  • Object
show all
Defined in:
lib/sinatra/swagger-exposer/swagger-request-preprocessor.rb

Overview

A preprocessor for a request, apply the parameter preprocessor then execute the query code

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SwaggerRequestPreprocessor 



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# File 'lib/sinatra/swagger-exposer/swagger-request-preprocessor.rb', line 14

def initialize
  @preprocessors = []
end

Instance Attribute Details

#preprocessors ⇒ Object (readonly)

Returns the value of attribute preprocessors.



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# File 'lib/sinatra/swagger-exposer/swagger-request-preprocessor.rb', line 12

def preprocessors
  @preprocessors
end

Instance Method Details

#add_preprocessor(preprocessor) ⇒ Object 



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# File 'lib/sinatra/swagger-exposer/swagger-request-preprocessor.rb', line 18

def add_preprocessor(preprocessor)
  @preprocessors << preprocessor
end

#run(app, block_params, &block) ⇒ Object

Run the preprocessor the call the route content



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# File 'lib/sinatra/swagger-exposer/swagger-request-preprocessor.rb', line 26

def run(app, block_params, &block)
  parsed_body = {}
  if app.env['CONTENT_TYPE'] == 'application/json'
    body = app.request.body.read
    unless body.empty?
      parsed_body = JSON.parse(body)
    end
  end
  app.params['parsed_body'] = parsed_body
  unless @preprocessors.empty?
    @preprocessors.each do |preprocessor|
      begin
        preprocessor.run(app, parsed_body)
      rescue SwaggerInvalidException => e
        app.content_type :json
        return [400, {:code => 400, :message => e.message}.to_json]
      end
    end
  end
  if block
    # Execute the block in the context of the app
    app.instance_exec(*block_params, &block)
  else
    ''
  end
end