Class: ScaffoldingExtensions::RackController

Inherits:
Object
  • Object
show all
Extended by:
MetaController
Includes:
Rack::Utils, Controller, Helper
Defined in:
lib/scaffolding_extensions/controller/rack.rb

Defined Under Namespace

Classes: Redirect

Instance Attribute Summary collapse

Attributes included from MetaController

#scaffolded_auto_complete_associations, #scaffolded_methods, #scaffolded_nonidempotent_methods

Class Method Summary collapse

Instance Method Summary collapse

Methods included from MetaController

scaffold_default_action, scaffold_template_dir

Instance Attribute Details

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 35

def params
  @params
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 33

def request
  @request
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 34

def response
  @response
end

Class Method Details

.call(env) ⇒ Object 



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 29

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

.scaffold_setup_helper ⇒ Object 



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 26

def self.scaffold_setup_helper
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/scaffolding_extensions/controller/rack.rb', line 37

def call(env)
  s = 200
  h = {'Content-Type'=>'text/html'}
  b = ''
  @params = Hash.new{|hash, k| hash[k.to_s] if k.is_a?(Symbol)}
  params.merge!(parse_nested_query(env["QUERY_STRING"]))
  params.merge!(parse_nested_query(env["rack.input"].read)) if env["REQUEST_METHOD"] == 'POST'

  @scaffold_method = meth = if ['', '/'].include?(env["PATH_INFO"])
    'index'
  elsif captures = %r{\A/(\w+)(?:/(\w+))?\z}.match(env["PATH_INFO"])
    params['id'] ||= captures[2]
    captures[1]
  end

  if !['GET', 'POST'].include?(env["REQUEST_METHOD"]) || (env["REQUEST_METHOD"] == "GET" && scaffolded_nonidempotent_method?(meth)) 
    return [403, h, 'Method Not Allowed']
  end

  if scaffolded_method?(meth)
    @scaffold_path = env['SCRIPT_NAME']
    @request = env
    @response = h
    begin
      b = send(meth)
    rescue Redirect => e
      s = 302
      h['Location'] = e.message 
    end
  else
    s = 404
    b = 'Not Found'
  end

  [s, h, [b]]
end