Added support for partial import: when the reply is imported but the original post is not, the reply will be connected after the original post is ready

boards/models/post/manager.py

@@ -5,6 +5,7 from datetime import time as dtime
 
 from django.db import models, transaction
 from django.utils import timezone
+from django.dispatch import Signal
 
 import boards
 
@@ -27,6 +28,9 POSTS_PER_DAY_RANGE = 7
 NO_IP = '0.0.0.0'
 
 
+post_import_deps = Signal()
+
+
 class PostManager(models.Manager):
     @transaction.atomic
     def create_post(self, title: str, text: str, file=None, thread=None,
@@ -155,6 +159,11 class PostManager(models.Manager):
 
         post.threads.add(thread)
 
+        url_to_post = '[post]{}[/post]'.format(str(global_id))
+        replies = self.filter(text__contains=url_to_post)
+        for reply in replies:
+            post_import_deps.send(reply.__class__)
+
     @transaction.atomic
     def update_post(self, post, title: str, text: str, pub_time: str,
                     tags=list(), files=list(), tripcode=None, version=1):

boards/signals.py

@@ -2,8 +2,9 import re
 from boards.mdx_neboard import get_parser
 
 from boards.models import Post, GlobalId
-from boards.models.post import REGEX_NOTIFICATION
-from boards.models.post import REGEX_REPLY, REGEX_GLOBAL_REPLY
+from boards.models.post import REGEX_NOTIFICATION, REGEX_REPLY,\
+        REGEX_GLOBAL_REPLY
+from boards.models.post.manager import post_import_deps
 from boards.models.user import Notification
 from django.db.models.signals import post_save, pre_save, pre_delete, \
     post_delete
@@ -30,6 +31,7 def connect_replies(instance, **kwargs):
 
 
 @receiver(post_save, sender=Post)
+@receiver(post_import_deps, sender=Post)
 def connect_global_replies(instance, **kwargs):
     for reply_number in re.finditer(REGEX_GLOBAL_REPLY, instance.get_raw_text()):
         key_type = reply_number.group(1)
@@ -56,7 +58,8 def connect_notifications(instance, **kw
 
 
 @receiver(pre_save, sender=Post)
-def preparse_text(instance, **kwargs):
+@receiver(post_import_deps, sender=Post)
+def parse_text(instance, **kwargs):
     instance._text_rendered = get_parser().parse(instance.get_raw_text())