Class: Roy::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/roy/context.rb

Overview

Application context for Roy applications.

Everything must be namespaced in this context to avoid any clashes and to make the code cleaner.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Context

Creates a new Context object.

Parameters:

  • app —

    the context’s application



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# File 'lib/roy/context.rb', line 31

def initialize(app)
  @app  = app
  @conf = app.class.conf

  app.class.ancestors.reverse.each do |mod|
    mod.setup(self) if mod.respond_to?(:setup)
  end
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the current application



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# File 'lib/roy/context.rb', line 8

def app
  @app
end

#conf ⇒ Object (readonly)

Returns the application’s configuration



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# File 'lib/roy/context.rb', line 11

def conf
  @conf
end

#env ⇒ Object (readonly)

Returns the environment passed to #call



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# File 'lib/roy/context.rb', line 14

def env
  @env
end

#headers ⇒ Object (readonly)

Returns the current response’s headers



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# File 'lib/roy/context.rb', line 23

def headers
  @headers
end

#params ⇒ Object (readonly)

Returns the current request’s params



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# File 'lib/roy/context.rb', line 26

def params
  @params
end

#request ⇒ Object (readonly)

Returns the current request



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# File 'lib/roy/context.rb', line 17

def request
  @request
end

#response ⇒ Object (readonly)

Returns the current response



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# File 'lib/roy/context.rb', line 20

def response
  @response
end

Instance Method Details

#prepare!(env) ⇒ Object

Initializes the attributes based on an environment.

Parameters:

  • env —

    the environment to use



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# File 'lib/roy/context.rb', line 43

def prepare!(env)
  @env      = env
  @request  = Rack::Request.new(env)
  @response = Rack::Response.new
  @headers  = @response.header
  @params   = @request.GET.merge(@request.POST)
  @params.default_proc = proc do |hash, key|
    hash[key.to_s] if Symbol === key
  end
end