include data to generate oxdb id

lookup/models.py

@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 # vi:si:et:sw=4:sts=4:ts=4
-import os.path
+import os
+import hashlib
+
 from django.db import models
 from django.db.models import Q
 from django.contrib.auth.models import User
@@ -22,6 +24,14 @@ class MovieId(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)
 
+    title = models.CharField(max_length=1000, blank=True, default='')
+    year = models.CharField(max_length=4, blank=True, default='')
+    director = models.CharField(max_length=1000, blank=True, default='')
+    series_title = models.TextField(blank=True, default='')
+    episode_title = models.TextField(blank=True, default='')
+    season = models.IntegerField(default=-1)
+    episode = models.IntegerField(default=-1)
+
     oxdb_id = models.CharField(max_length=42, unique=True, blank=True, null=True,  default=None)
     imdb_id = models.CharField(max_length=7, unique=True, blank=True, null=True,  default=None)
 
@@ -52,6 +62,17 @@ class MovieId(models.Model):
                         setattr(self, _key.get(key, key), data[key])
             self.save()
 
+    def gen_oxdb_id(self):
+        oxid_value = u"\n".join([self.title, self.director, self.year])
+        oxid = hashlib.sha1(oxid_value.encode('utf-8')).hexdigest()
+        if self.episode > -1:
+            oxid_value = u"\n".join([self.title, "%02d" % self.season])
+            oxid = hashlib.sha1(oxid_value.encode('utf-8')).hexdigest()[:20]
+            oxid_value = u"\n".join(["%02d" % self.episode, self.episode_title, self.director, self.year])
+            oxid += hashlib.sha1(oxid_value.encode('utf-8')).hexdigest()[:20]
+        self.oxdb_id = u"0x" + oxid
+        self.save()
+
     def json(self):
         json = {} 
         for key in ('imdb_id',