Code layout change.

[wolnelektury.git] / apps / waiter / models.py

diff --git a/apps/waiter/models.py b/apps/waiter/models.py
deleted file mode 100644 (file)
index fd97301..0000000
--- a/apps/waiter/models.py
+++ /dev/null
@@ -1,53 +0,0 @@
-from os.path import join, abspath, exists
-from django.db import models
-from waiter.settings import WAITER_ROOT, WAITER_URL
-from django.core.urlresolvers import reverse
-
-class WaitedFile(models.Model):
-    path = models.CharField(max_length=255, unique=True, db_index=True)
-    task = models.CharField(max_length=64, null=True, editable=False)
-    description = models.CharField(max_length=255, null=True, blank=True)
-
-    @staticmethod
-    def abspath(path):
-        abs_path = abspath(join(WAITER_ROOT, path))
-        if not abs_path.startswith(WAITER_ROOT):
-            raise ValueError('Path not inside WAITER_ROOT.')
-        return abs_path
-
-    @classmethod
-    def exists(cls, path):
-        """Returns opened file or None.
-        
-        `path` is relative to WAITER_ROOT.
-        Won't open a path leading outside of WAITER_ROOT.
-        """
-        abs_path = cls.abspath(path)
-        # Pre-fetch objects to avoid minor race condition
-        relevant = [o.id for o in cls.objects.filter(path=path)]
-        print abs_path
-        if exists(abs_path):
-            cls.objects.filter(id__in=relevant).delete()
-            return True
-        else:
-            return False
-
-    @classmethod
-    def order(cls, path, task_creator, description=None):
-        """
-        Returns an URL for the user to follow.
-        If the file is ready, returns download URL.
-        If not, starts preparing it and returns waiting URL.
-        """
-        already = cls.exists(path)
-        if not already:
-            waited, created = cls.objects.get_or_create(path=path)
-            if created:
-                # TODO: makedirs
-                waited.task = task_creator(cls.abspath(path))
-                print waited.task
-                waited.description = description
-                waited.save()
-            # TODO: it the task exists, if stale delete, send some mail and restart
-            return reverse("waiter", args=[path])
-        return join(WAITER_URL, path)