Class: Webmate::Route

Inherits:
Object
  • Object
show all
Defined in:
lib/webmate/route_helpers/route.rb

Constant Summary collapse

FIELDS = 
[:method, :path, :action, :transport, :responder, :route_regexp, :static_params]

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Route

method: GET/POST/PUT/DELETE path : /user/123/posts/123/comments transport: HTTP/WS/ responder: class, responsible to ‘respond’ action action: method in webmate responders, called to fetch data static params: additional params hash, which will be passed to responder

for example, { :scope => :user }



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# File 'lib/webmate/route_helpers/route.rb', line 14

def initialize(args)
  values = args.with_indifferent_access
  FIELDS.each do |field_name|
    instance_variable_set("@#{field_name.to_s}", values[field_name])
  end

  normalize_data_if_needed
  @route_regexp ||= construct_match_regexp
end

Instance Method Details

#match(request_path) ⇒ Object

method should check coincidence of path pattern and given path ‘/projects/qwerty123/tasks/asdf13/comments/zxcv123’ will be parsed with route /projects/:project_id/tasks/:task_id/comments/:comment_id and return

result = {
  action: 'read',
  responder: CommentsResponder,
  params: { 
    project_id: 'qwerty123',
    task_id: :asdf13,
    comment_id: :zxcv123
  }
}



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# File 'lib/webmate/route_helpers/route.rb', line 39

def match(request_path)
  if match_data = @route_regexp.match(request_path)
    route_data = { 
      action: @action,
      responder: @responder,
      params: HashWithIndifferentAccess.new(static_params || {})
    }
    @substitution_attrs.each_with_index do |key, index|
      if key == :splat
        route_data[:params][key] ||= []
        route_data[:params][key] += match_data[index.next].split('/')
      else
        route_data[:params][key] = match_data[index.next]
      end
    end
    route_data
  else
    nil # not matched.
  end
end