fix for bug where i hadn't accounted for multiple users in the optimised queries.

Pipfile

@@ -6,6 +6,7 @@ verify_ssl = true
 [dev-packages]
 django-silk = "*"
 v = {editable = true,version = "*"}
+mysqlclient = "*"
 
 [packages]
 django = "*"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f3ea292d4931669ab22fcbc34fc26c34cfd36d5746a8ecc1e503bdf23f5efc5b"
+            "sha256": "b56ff3d531e5d0251ac92d567b1a331495fbbf87740086710afe6e4a0d61d6a7"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -236,6 +236,16 @@
             ],
             "version": "==1.1.1"
         },
+        "mysqlclient": {
+            "hashes": [
+                "sha256:4c82187dd6ab3607150fbb1fa5ef4643118f3da122b8ba31c3149ddd9cf0cb39",
+                "sha256:9e6080a7aee4cc6a06b58b59239f20f1d259c1d2fddf68ddeed242d2311c7087",
+                "sha256:f3fdaa9a38752a3b214a6fe79d7cae3653731a53e577821f9187e67cbecb2e16",
+                "sha256:f646f8d17d02be0872291f258cce3813497bc7888cd4712a577fd1e719b2f213"
+            ],
+            "index": "pypi",
+            "version": "==1.4.6"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367",

comic/util.py

@@ -1,7 +1,7 @@
 from collections import OrderedDict
 from os import listdir, path
 
-from django.db.models import Count, Q, F
+from django.db.models import Count, Q, F, Max, ExpressionWrapper, Prefetch
 from django.utils.http import urlsafe_base64_encode
 
 from .models import ComicBook, Directory, Setting
@@ -142,8 +142,9 @@ def generate_directory(user, directory=False):
                                          total_read=Count('comicbook__comicstatus',
                                                           Q(comicbook__comicstatus__finished=True,
                                                             comicbook__comicstatus__user=user)))
-    file_list_obj = file_list_obj.annotate(total_pages=Count('comicpage')).annotate(
-        last_read_page=F('comicstatus__last_read_page')).annotate(finished=F('comicstatus__finished')).annotate(unread=F('comicstatus__unread'))
+    file_list_obj = file_list_obj.filter(comicstatus__user=user).annotate(total_pages=Count('comicpage')).annotate(
+        last_read_page=F('comicstatus__last_read_page')).annotate(
+        finished=F('comicstatus__finished')).annotate(unread=F('comicstatus__unread'))
 
     for directory_obj in dir_list_obj:
         df = DirFile()