www/webapp/datastore/news.py

   1 #!/usr/bin/python
   2
   3 import simplejson
   4
   5 from tornado.database import Row
   6
   7 class News(object):
   8         def __init__(self, application, filename=None):
   9                 self.application = application
  10                 self.items = []
  11
  12                 if filename:
  13                         self.load(filename)
  14
  15         def load(self, filename):
  16                 f = open(filename)
  17                 data = f.read()
  18                 f.close()
  19
  20                 data = data.replace("\n", "").replace("\t", " ")
  21
  22                 json = simplejson.loads(data)
  23                 for key in sorted(json.keys()):
  24                         json[key]["id"] = key
  25                         self.items.append(Row(json[key]))
  26
  27         def get(self, limit=None):
  28                 ret = self.items[:]
  29                 ret.reverse()
  30                 if limit:
  31                         ret = ret[:limit]
  32                 return ret