webapp/handlers_planet.py

   1 #!/usr/bin/python
   2
   3 import tornado.web
   4
   5 from handlers_base import *
   6
   7 import backend
   8
   9 from backend.databases import Databases
  10
  11 class PlanetBaseHandler(BaseHandler):
  12         @property
  13         def db(self):
  14                 return Databases().webapp
  15
  16         @property
  17         def planet(self):
  18                 return backend.Planet()
  19
  20
  21 class PlanetMainHandler(PlanetBaseHandler):
  22         rss_url = "/rss"
  23
  24         def get(self):
  25                 offset = int(self.get_argument("offset", 0))
  26                 limit = int(self.get_argument("limit", 4))
  27
  28                 entries = self.planet.get_entries(offset=offset, limit=limit)
  29
  30                 self.render("planet/index.html", entries=entries,
  31                         offset=offset + limit, limit=limit)
  32
  33
  34 class PlanetUserHandler(PlanetBaseHandler):
  35         def get(self, author):
  36                 author = self.accounts.search(author)
  37                 if not author:
  38                         raise tornado.web.HTTPError(404, "User is unknown")
  39
  40                 offset = int(self.get_argument("offset", 0))
  41                 limit = int(self.get_argument("limit", 4))
  42
  43                 entries = self.planet.get_entries_by_author(author.uid,
  44                         offset=offset, limit=limit)
  45
  46                 self.render("planet/user.html", author=author, entries=entries,
  47                         offset=offset + limit, limit=limit, rss_url="/user/%s/rss" % author.uid)
  48
  49
  50 class PlanetPostingHandler(PlanetBaseHandler):
  51         def get(self, slug):
  52                 entry = self.planet.get_entry_by_slug(slug)
  53
  54                 if not entry:
  55                         raise tornado.web.HTTPError(404)
  56
  57                 self.render("planet/posting.html",
  58                         author=entry.author, entry=entry)
  59
  60
  61 class PlanetSearchHandler(PlanetBaseHandler):
  62         def get(self):
  63                 query = self.get_argument("q", "")
  64
  65                 if query:
  66                         entries = self.planet.search(query)
  67                 else:
  68                         entries = []
  69
  70                 self.render("planet/search.html", entries=entries, query=query)