Class: UzuUzu::Application

Inherits:
Object show all
Defined in:
lib/uzuuzu-core/application.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) {|_self| ... } ⇒ Application

Returns a new instance of Application.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/uzuuzu-core/application.rb', line 39

def initialize(options={})
  ::Thread.current[:application] = self
  options.each do |key, value|
    case(key)
    when :name, 'name'
      @name = value
    when :config, 'config'
      @config_file = value
    end
  end if options.kind_of?(Hash)
  @name ||= :uzuuzu
  @environments = Environments.new(@config_file)
  ::UzuUzu.apps[@name] = self
  yield self if block_given?
end

Instance Attribute Details

#after_filters ⇒ Object

Returns the value of attribute after_filters.



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# File 'lib/uzuuzu-core/application.rb', line 19

def after_filters
  @after_filters
end

#before_filters ⇒ Object

Returns the value of attribute before_filters.



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# File 'lib/uzuuzu-core/application.rb', line 17

def before_filters
  @before_filters
end

#config_file ⇒ Object

Returns the value of attribute config_file.



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# File 'lib/uzuuzu-core/application.rb', line 11

def config_file
  @config_file
end

#controller_root ⇒ Object

Returns the value of attribute controller_root.



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# File 'lib/uzuuzu-core/application.rb', line 23

def controller_root
  @controller_root
end

#controllers ⇒ Object

Returns the value of attribute controllers.



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# File 'lib/uzuuzu-core/application.rb', line 15

def controllers
  @controllers
end

#environments ⇒ Object

Returns the value of attribute environments.



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# File 'lib/uzuuzu-core/application.rb', line 13

def environments
  @environments
end

#helper_root ⇒ Object

Returns the value of attribute helper_root.



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# File 'lib/uzuuzu-core/application.rb', line 25

def helper_root
  @helper_root
end

#helpers ⇒ Object

Returns the value of attribute helpers.



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# File 'lib/uzuuzu-core/application.rb', line 21

def helpers
  @helpers
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/uzuuzu-core/application.rb', line 9

def name
  @name
end

#view_root ⇒ Object

Returns the value of attribute view_root.



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# File 'lib/uzuuzu-core/application.rb', line 27

def view_root
  @view_root
end

Class Method Details

.after_filters ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 71

def self.after_filters
  @@after_filters ||= [Controller.method(:after_all)]
end

.before_filters ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 63

def self.before_filters
  @@before_filters ||= [Controller.method(:before_all)]
end

.controller_root ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 95

def self.controller_root
  @@controller_root ||= 'controller'
end

.controllers ⇒ Object

initialize



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# File 'lib/uzuuzu-core/application.rb', line 55

def self.controllers
  @@controllers ||= [Controller]
end

.current ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 32

def self.current
  ::Thread.current[:application]
end

.helper_root ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 111

def self.helper_root
  @@helper_root ||= 'helper'
end

.helpers ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 79

def self.helpers
  @@helpers ||= [
                 Helper::Controller,
                 Helper::Form,
                 Helper::Jquery,
                 Helper::Localize,
                 Helper::Renderer,
                 Helper::Route,
                 Helper::XHtml
               ]
end

.view_root ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 103

def self.view_root
  @@view_root ||= 'view'
end

Instance Method Details

#auto_require(env) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 178

def auto_require(env)
  require_base = "/#{@name.to_s}"
  require_base = '' if @name == :uzuuzu || @name == '' || @name.blank?
  array = []
  if env['PATH_INFO'] == '/'
    require_noerror "#{controller_root}#{require_base}/index"
    require_noerror "#{helper_root}#{require_base}/index"
  end
  env['PATH_INFO'].split('/').each do |path|
    array << path
    begin
      if array.size > 1
        require_noerror "#{controller_root}#{require_base}#{array.join('/')}/index"
        require_noerror "#{helper_root}#{require_base}#{array.join('/')}/index"
      end
      require_noerror "#{controller_root}#{require_base}#{array.join('/')}"
      require_noerror "#{helper_root}#{require_base}#{array.join('/')}"
    rescue
    end
  end
end

#call(env) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 122

def call(env)
  Thread.current[:application] = self
  request = UzuUzu::Request.new(env)
  response = UzuUzu::Response.new
  auto_require(env)
  classies = find_controller(env)
  if classies.blank?
    di_thread(request, response, nil, nil,  nil, nil, nil)
    return not_found(response)
  end

  is_send = false
  action_return = nil
  render = nil
  
  classies.reverse.each do |map|
    controller_class = map[:controller]
    helper_module = map[:helper]
    query = map[:query]
    route = map[:route]
    controller = controller_class.new
    action, query = find_action(controller, query)
    di_thread(request, response, nil, nil, nil, query, route)
    next if action.blank?
    controller.extend(::UzuUzu::Controller)
    helper = Helper::Helper.new
    helpers.each do |h|
      helper.extend(h)
    end
    helper.extend(helper_module) if helper_module.kind_of?(::Module)
    di_thread(request, response, controller, helper,  action, query, route)
    is_send = true
    action_return = send_action(request, response, controller, action, query)
    if response.body.blank?
      render = helper.render(action)
    end
    break
  end
  
  unless is_send
    return not_found(response)
  end
  if response.status == 200 and response.body.blank?
    response.write render || action_return
  end

  response.finish
end

#di_thread(request, response, controller, helper, action, query, route) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 291

def di_thread(request, response, controller, helper, action, query, route)
  current = ::Thread.current
  current[:request] = request
  current[:response] = response
  current[:controller] = controller
  current[:helper] = helper
  current[:action] = action
  current[:query] = query
  current[:route] = route
end

#find_action(controller, query) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 305

def find_action(controller, query)
  action = nil
  index_flag = false
  query[-1] = query[-1].sub(/\.\w+$/, '') if query && query[-1]
  if query[0] && controller.respond_to?(query[0])
    action = query.shift
  end
  if action.nil? && controller.respond_to?(:index)
    action = 'index'
  end
  
  unless action.nil?
    arity = controller.method(action).arity
    owner = controller.method(action).owner
    unless controller.method(action).owner == controller.class
      index_flag = true
      if controller.respond_to?(:use_actions)
        controller.actions.each do |use_action|
          if use_action.to_s == action.to_s
            index_flag = false
          end
        end
      end
    end
    unless (arity >= 0 && query.size == arity) ||
           (arity < 0 && query.size >= ((-1 * arity)-1))
      index_flag = true
    end
    if index_flag && !(action == 'index') && controller.respond_to?(:index)
      query.unshift(action)
      action = 'index'
    end
    if controller.respond_to?(action)
      arity = controller.method(action).arity
      unless (arity >= 0 && query.size == arity) ||
             (arity < 0 && query.size >= ((-1 * arity)-1))
        action = nil
      end
    else
      action = nil
    end
  end
  [action, query]
end

#find_controller(env) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 236

def find_controller(env)
  classies = []
  request_paths = env['PATH_INFO'].split('/')
  request_paths.shift if request_paths[0].blank?
  
  _controllers = controllers.clone
  _base = "::#{@name.to_s.camel_case}"
  _base = '' if @name == :uzuuzu || @name == 'uzuuzu'
  begin
    _controllers << eval("#{_base}::#{controller_root.camel_case}")
  rescue LoadError => e
  rescue => e
  end
  _controllers.each do |c|
    _c = c
    _h = nil
    if request_paths.size == 0
      map = get_class_map('Index', _c, env['SCRIPT_NAME'], request_paths)
      if map && map[:controller].kind_of?(::Class)
        classies << map
      end
    end
    request_paths.each_with_index do |request_path, index|
      next if request_path.blank?
      c_str = request_path.camel_case
      route = "#{request_paths[0...index].join('/')}"
      if route.blank?
        route = "#{env['SCRIPT_NAME']}"
      else
        route = "#{env['SCRIPT_NAME']}/#{route}"
      end
      query = request_paths[index..-1]
      map = get_class_map('Index', _c, route, query)
      if map && map[:controller].kind_of?(::Class)
        classies << map
      end
      next if c_str == 'Index'
      route = "#{env['SCRIPT_NAME']}/#{request_paths[0..index].join('/')}"
      query = request_paths[(index+1)..-1]
      map = get_class_map(c_str, _c, route, query)
      if map && map[:controller].kind_of?(::Class)
        classies << map
      end
      _c = map[:controller] if map
      unless _c.kind_of?(::Class) || _c.kind_of?(::Module)
        break
      end
    end
  end
  classies
end

#find_helper(name, route) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 216

def find_helper(name, route)
  routes = route.split('/').map { |a| a.camel_case }
  if routes.blank? || name != routes[-1]
    routes << "#{name.camel_case}"
  end
  _base = "::#{@name.to_s.camel_case}"
  _base = '' if @name == :uzuuzu || @name == 'uzuuzu'
  helper = eval("#{_base}::#{helper_root.camel_case}")
  routes.each do |const_name|
    helper = helper.const_get(const_name) if helper.const_defined?(const_name)
  end
  helper
rescue LoadError => e
rescue NameError => e
rescue => e
end

#get_class_map(name, controller, route, query) ⇒ Object

auto_require



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# File 'lib/uzuuzu-core/application.rb', line 200

def get_class_map(name, controller, route, query)
  _c = controller.const_get(name) if controller.const_defined?(name)
  return nil if _c.nil?
  _h = find_helper(name, route)
  map = {
    :controller => _c,
    :helper => _h,
    :route => route,
    :query => query
  }
rescue NameError => e
end

#not_found(response) ⇒ Object

send_action



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# File 'lib/uzuuzu-core/application.rb', line 377

def not_found(response)
  catch(:finish) do
    response.not_found
  end
  response.finish
end

#require_noerror(path) ⇒ Object

call



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# File 'lib/uzuuzu-core/application.rb', line 171

def require_noerror(path)
  require path
rescue LoadError => e
end

#send_action(request, response, controller, action, query) ⇒ Object 



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# File 'lib/uzuuzu-core/application.rb', line 353

def send_action(request, response, controller, action, query)
  value = nil
  catch(:finish) do
    before_filters.each do |filter|
      filter.call if filter.respond_to?(:call)
    end
    controller.send(:before) if controller.respond_to?(:before)
    controller.send("before_#{action}") if controller.respond_to?("before_#{action}")
    value = controller.send(action, *query)
  end
  catch(:finish) do
    controller.send("after_#{action}") if controller.respond_to?("after_#{action}")
  end
  catch(:finish) do
    controller.send(:after) if controller.respond_to?(:after)
  end
  after_filters.reverse.each do |filter|
    catch(:finish) do
      filter.call if filter.respond_to?(:call)
    end
  end
  value
end