Class: Rubapi::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/rubapi/controller.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/rubapi/controller.rb', line 5

def initialize(response)
  self.response = response
end

Instance Attribute Details

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/rubapi/controller.rb', line 3

def params
  @params
end

#request ⇒ Object

Returns the value of attribute request.



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# File 'lib/rubapi/controller.rb', line 3

def request
  @request
end

#response ⇒ Object

Returns the value of attribute response.



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# File 'lib/rubapi/controller.rb', line 3

def response
  @response
end

Instance Method Details

#attach_data(data) ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 88

def attach_data(data)
  @content ||= { errors: [] }
  @content[:data] = data;

  @content
end

#create ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 17

def create
  not_defined
end

#delete ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 25

def delete
  not_defined
end

#format_response(response) ⇒ Object

If you try to respond with a reql.expr, it ensures that will return with a Hash(Dict) format



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# File 'lib/rubapi/controller.rb', line 82

def format_response(response)
  response.map {|re|
    { :"#{re.first}" => re.last }
  }.inject({}) {|sum, re| sum.merge!(re)}
end

#index ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 9

def index
  not_defined
end

#not_defined ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 29

def not_defined
  self.response.tap do |r|
    r.status = 417
    r.content = "{\"errors\":[\"not defined\"]}"
    r.send_response
  end
end

#process_defer(reql_expression) ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 67

def process_defer(reql_expression)
  get_conn = proc{ ReconnectionPool.get }
  callback = proc{|conn|
    reql_expression.run(conn) do |row|
      yield(row.to_a) if block_given?
    end

    ReconnectionPool.return conn
    send_response(nil) unless block_given?
  }

  EM.defer get_conn, callback
end

#run(route) ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 52

def run(route)
  if route.nil?
    response.status = 404
    response.send_response

    return response
  end

  route[:controller] ||= self.class
  controller = route[:controller].new(self.response)
  controller.request = self.request
  controller.request.pagination = route[:pagination] unless route[:pagination].nil?
  controller.send(route[:method])
end

#send_response(content) ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 37

def send_response(content)
  self.response.tap do |r|
    r.status = 200

    begin
      r.content = JSON.generate(attach_data(content))
    rescue
      r.content = "{\"errors\":[\"can't generate a json object\"]}"
      r.status = 417 #Execution failed
    ensure
      r.send_response
    end
  end
end

#show ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 13

def show
  not_defined
end

#update ⇒ Object 



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# File 'lib/rubapi/controller.rb', line 21

def update
  not_defined
end