Class: URL

Inherits:
Object show all
Includes:
ReactiveTags
Defined in:
lib/volt/models/url.rb

Overview

The url class handles parsing and updating the url

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ReactiveTags

included, #reactive_method_tag

Constructor Details

#initialize(router = nil) ⇒ URL

Returns a new instance of URL.



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# File 'lib/volt/models/url.rb', line 9

def initialize(router=nil)
  @router = router
  @params = Params.new({}, 'params')
end

Instance Attribute Details

#hostObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def host
  @host
end

#paramsObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def params
  @params
end

#pathObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def path
  @path
end

#portObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def port
  @port
end

#queryObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def query
  @query
end

#routerObject

Returns the value of attribute router.



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# File 'lib/volt/models/url.rb', line 7

def router
  @router
end

#schemeObject (readonly)

TODO: we need to make it so change events only trigger on changes



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# File 'lib/volt/models/url.rb', line 6

def scheme
  @scheme
end

Instance Method Details

#full_urlObject

Full url rebuilds the url from it’s constituent parts



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# File 'lib/volt/models/url.rb', line 33

def full_url
  if @port
    host_with_port = "#{@host}:#{@port}"
  else
    host_with_port = @host
  end
  
  path, params = @router.url_for_params(@params)

  new_url = "#{@scheme}://#{host_with_port}#{path || @path}"
  
  unless params.empty?
    new_url += '?'
    query_parts = []
    nested_params_hash(params).each_pair do |key,value|
      value = value.cur
      # remove the _ from the front
      value = `encodeURI(value)`
      query_parts << "#{key}=#{value}"
    end
    
    new_url += query_parts.join('&')
  end
  
  return new_url
end

#parse(url) ⇒ Object



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# File 'lib/volt/models/url.rb', line 19

def parse(url)
  matcher = url.match(/^(https?)[:]\/\/([^\/]+)(.*)$/)
  @scheme = matcher[1]
  @host, @port = matcher[2].split(':')
  @port ||= 80
  
  @path = matcher[3]
  @path, @fragment = @path.split('#', 2)
  @path, @query = @path.split('?', 2)

  assign_query_hash_to_params
end

#update!Object

TODO: ! methods should default to destructive



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# File 'lib/volt/models/url.rb', line 67

def update!
  new_url = full_url()
  
  if `(document.location.href != new_url)`
    `history.pushState(null, null, new_url)`
  end
end