Class: FaaStRuby::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/faastruby/spec_helper.rb,
lib/faastruby/server/response.rb

Overview

Add call method to the Response class for backwards compatibility. This will be removed on v0.6

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body:, status: 200, headers: {}, binary: false) ⇒ Response

Returns a new instance of Response.



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# File 'lib/faastruby/server/response.rb', line 50

def initialize(body:, status: 200, headers: {}, binary: false)
  if body.is_a?(String) || body.nil?
    @body = body
  else
    @body = body.inspect
  end
  @status = status
  @headers = headers
  @binary = binary
end

Instance Attribute Details

#binary ⇒ Object

Returns the value of attribute binary.



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# File 'lib/faastruby/server/response.rb', line 49

def binary
  @binary
end

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/faastruby/server/response.rb', line 49

def body
  @body
end

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/faastruby/server/response.rb', line 49

def headers
  @headers
end

#status ⇒ Object

Returns the value of attribute status.



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# File 'lib/faastruby/server/response.rb', line 49

def status
  @status
end

Class Method Details

.error(error) ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 9

def self.error(error)
  new(
    body: error,
    status: 500,
    headers: {'Content-Type' => 'application/json'}
  )
end

.from_json(json) ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 40

def self.from_json(json)
  hash = Oj.load(json)
  new(
    body: hash['body'],
    status: hash['status'],
    headers: hash['headers'],
    binary: hash['binary']
  )
end

.from_payload(payload) ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 37

def self.from_payload(payload)
  from_json Base64.urlsafe_decode64(payload)
end

.invalid_response ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 27

def self.invalid_response
  body = {'error' => "Your function must render a response. For example, render text: \"Hello World!\". If you want to respond with an empty body, use 'render_nothing'."}
  body = Oj.dump(body)
  new(
    body: body,
    status: 500,
    headers: {'Content-Type' => 'application/json'}
  )
end

.request_limit_reached(workspace: nil, function: nil) ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 16

def self.request_limit_reached(workspace: nil, function: nil)
  body = {'error' => "Concurrent requests limit reached. Please add more runners to the workspace #{workspace}."} if workspace
  # body = {'error' => "Concurrent requests limit reached for function '#{workspace}/#{function}'. Please associate more runners."} if function
  body = Oj.dump(body)
  new(
    body: body,
    status: 422,
    headers: {'Content-Type' => 'application/json'}
  )
end

Instance Method Details

#binary? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/faastruby/server/response.rb', line 75

def binary?
  @binary
end

#call ⇒ Object 



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# File 'lib/faastruby/spec_helper.rb', line 14

def call
  self
end

#payload ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 71

def payload
  Base64.urlsafe_encode64(to_json, padding: false)
end

#to_json ⇒ Object 



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# File 'lib/faastruby/server/response.rb', line 61

def to_json
  hash = {
    'body' => body,
    'status' => status,
    'headers' => headers,
    'binary' => binary
  }
  Oj.dump(hash)
end