Class: Metatron::Controller

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

Overview

Base class for API services

Direct Known Subclasses

CompositeController

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/metatron/controller.rb', line 16

def initialize(env)
  @env = env
  @request = Rack::Request.new(env)
end

Instance Attribute Details

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/metatron/controller.rb', line 14

def params
  @params
end

Class Method Details

.call(env) ⇒ Object 



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

def call(env)
  new(env).call
end

Instance Method Details

#call ⇒ Object 



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

def call
  begin
    if request&.content_type&.include?("json")
      body = request.body.read
      request.body.rewind if request.body.respond_to?(:rewind)

      self.params = JSON.parse(body) unless body.empty?
    end
  rescue JSON::ParserError => e
    return [400, {}, [{ error: "Request must be JSON: #{e.message}" }.to_json]]
  end

  _call
end