add praocess post links mgt command

openbook_hashtags/management/commands/process_post_links.py

+from django.core.management.base import BaseCommand
+import logging
+
+from django.db import transaction
+
+from openbook_common.utils.model_loaders import get_post_model
+from openbook_posts.jobs import _chunked_queryset_iterator
+
+logger = logging.getLogger(__name__)
+
+
+class Command(BaseCommand):
+    help = 'Process the Posts\'s links'
+
+    def handle(self, *args, **options):
+        Post = get_post_model()
+
+        posts_to_process = Post.objects.filter(links__isnull=True,
+                                               text__isnull=False,
+                                               text__icontains='http'
+                                               ).only('id', 'text').all()
+        migrated_posts = 0
+
+        for post in _chunked_queryset_iterator(posts_to_process, 100):
+            try:
+                post._process_post_links()
+            except Exception as e:
+                logger.info('Error processing with error %s' % str(e))
+            logger.info('Processed links for post with id:' + str(post.pk))
+            migrated_posts = migrated_posts + 1
+
+        logger.info('Processed %d posts for links' % migrated_posts)