gistfile1.pyw

class PictureResource(ApiHandler):
        
  def post(self, name, ext):
    if not self.check_uploaded_picture():
      return
    
    picture = Picture.find(name, ext)
    
    if not picture:  
      picture = Picture()
      picture.encode(self.request.POST['picture'], name, ext)
      picture.caption = self.request.get('caption')
      picture.save()

      self.success_response(201, API_PICTURE_CREATED, picture.filename())          
   else:
      self.error_response(403, API_ERROR_EXISTS)

  def put(self, name, ext):
    if not self.check_uploaded_picture():
      return
    
    picture = Picture.find(name, ext)

    if picture:
      picture = Picture()
      picture.encode(self.request.POST['picture'], name, ext)
      picture.caption = self.request.get('caption')
      picture.save()
      
      self.success_response(201, API_PICTURE_UPDATED, picture.filename())
    else:            
      self.error_response(404, API_ERROR_MISSING)