Expo without themes

exposition/management/commands/test.py

@@ -1,20 +1,48 @@
 # -*- coding: utf-8 -*-
+import MySQLdb
+from MySQLdb.cursors import DictCursor
 from django.core.management.base import BaseCommand
-from meta.models import MetaSetting
+from exposition.models import Exposition
+from theme.models import Theme
 
 
 class Command(BaseCommand):
     def handle(self, *args, **options):
-        a = MetaSetting.objects.filter(translations__h1__contains='«').count()
+        expos = Exposition.objects.filter(theme__isnull=True, old_url__isnull=False)
-        qs = MetaSetting.objects.language('ru').all()
+        db = MySQLdb.connect(host="localhost",
-        for item in qs:
+                     user="expomap",
-            item.title = item.title.replace(u'«', u'').replace(u'»', u'')
+                     passwd="7FbLtAGjse",
-            item.description = item.title.replace(u'«', u'').replace(u'»', u'')
+                     db="old_db",
-            item.h1 = item.h1.replace(u'«', u'').replace(u'»', u'')
+                     charset='utf8',
-            #item.save()
+                     cursorclass=DictCursor)
-
+        cursor = db.cursor()
-
+
-
+        find_old_id = """
+                        SELECT products.products_id
+                        from products
+                        LEFT JOIN `products_description` ON products.products_id=products_description.products_id
+                        WHERE url='%s'
+                        """
+
+        find_themes = "SELECT categories_id FROM  `products_to_categories` WHERE  `products_id` =%d"
+
+        for expo in expos:
+            cursor.execute(find_old_id%expo.old_url)
+            old_ids = [item['products_id'] for item in cursor.fetchall()]
+            print expo.old_url
+            for id in old_ids:
+                cursor.execute(find_themes%id)
+                themes_ids = [item['categories_id'] for item in cursor.fetchall()]
+                print themes_ids
+                #if not themes_ids:
+                #    continue
+
+
+                theme_qs =  Theme.objects.filter(id__in=themes_ids)
+                #expo.theme.add(*theme_qs)
+                break
+
+            print('----------------------')