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      1 # Copyright (C) 2010 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
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      7 #     * Redistributions of source code must retain the above copyright
      8 # notice, this list of conditions and the following disclaimer.
      9 #     * Redistributions in binary form must reproduce the above
     10 # copyright notice, this list of conditions and the following disclaimer
     11 # in the documentation and/or other materials provided with the
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     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 from google.appengine.ext import webapp, db
     30 from google.appengine.ext.webapp import template
     31 
     32 from handlers.updatebase import UpdateBase
     33 from model.queues import Queue
     34 from model.workitems import WorkItems
     35 
     36 from datetime import datetime
     37 
     38 
     39 class UpdateWorkItems(UpdateBase):
     40     def get(self):
     41         self.response.out.write(template.render("templates/updateworkitems.html", None))
     42 
     43     def _parse_work_items_string(self, items_string):
     44         # Our parsing could be much more robust.
     45         item_strings = items_string.split(" ") if items_string else []
     46         return map(int, item_strings)
     47 
     48     def _work_items_from_request(self):
     49         queue_name = self.request.get("queue_name")
     50         queue = Queue.queue_with_name(queue_name)
     51         if not queue:
     52             self.response.out.write("\"%s\" is not in queues %s" % (queue_name, Queue.all()))
     53             return None
     54 
     55         items_string = self.request.get("work_items")
     56         work_items = queue.work_items()
     57         work_items.item_ids = self._parse_work_items_string(items_string)
     58         work_items.date = datetime.now()
     59         return work_items
     60 
     61     def post(self):
     62         work_items = self._work_items_from_request()
     63         if not work_items:
     64             self.response.set_status(500)
     65             return
     66         work_items.put()
     67