From edeefe072dd419a7dac592a62437a9f3d19fdfa1 Mon Sep 17 00:00:00 2001
From: David Rodenkirchen <davidr.develop@gmail.com>
Date: Thu, 28 May 2026 13:08:48 +0200
Subject: [PATCH 1/3] Cleanup requirements

---
 requirements.txt | Bin 1170 -> 450 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index ab1758b8789c669bb53f4124b652a4639803a1cc..ca2bf4a7237a6e7107ed9cd4f8365863655e74df 100644
GIT binary patch
literal 450
zcmY+BL2rUU5QX2_q(22CpiM75^xh_3J*r?dwJZwS`sZ!G8QiUgz%KLNeESA|uS@L|
z)agsTTJ3pT>6L4yv2yN-o;0FXYpDjccC~m=Yr2iISEe&Nqg1Rt<YV%eiMF8{=*fHy
z`0PYG?ccMdYKe>yAa?GV;CV@$==n)n;cD)gTT-;H6ndt|_))pQ-NJ3iP_g#R)sQ{r
zu=xt7%yrR1Z~D-?t46XErK<-fSkqtKzKdlW`i@i%I`QnF59y6sYI^6fZ=d1Xr3rHS
VBjcOy6}^EoKG{c3?(+<P<`3EyL3aQE

literal 1170
zcmYjQv69;$5bgOFF+!FdyHJrPRWg%Fm+A%swl;@=17w}<>+@FfP13Q;?(*K-ho)Gj
znmk>H;V6}Cg$^NBU7c-gG{ex!R`&lT>zZ8Q^p~x6r8o?|R0l*?rvtfR=(agm?@DoY
z7?kWg+!~iF-3ZrhcalfhAvNl3T^)umvX=*8Jek*FI3vJa^fBv6^HaS%36u5W9hW<U
zj#eIICrl}GB@aA!^N21RN?Pj}182@ixJi?59@>-DHD*pTR2R&%5tI?%bg4Q4Tq{*~
zmS=IxacXjmcuH*@cdB#`F}s(fb8(o2Qt%d|Qrr22F=MUCpoW`TdD-F`BLif?)RuVX
z0FNj^)`d!SZA=VRQ*arD7>Y?`1E?RsO3<`^wo|A%mIMWeDWa5hqZ0EbA~X3z;hj~7
z<cPcucM~md>;TOb5+7?bA>(-_3q1jELlxWEfhvaHiD~wgEV0(74f>V<_opIC1f7>r
z@8Wj~EfL$v@J->B!V?&tbR8R-5&%A_bs~}XaRK^HvM-X?^%nDFiP`t^f@P;1lhI~`
zkS$w9q}6Ij1wUfZ2N?1*@v_U^$^Nuurx@<LBiWz37aFYI@w&PD0(L2u`tLGU7alAo
z@NmZm%Gjcv___Z6`r|tb0K18|%u2F9JMjx<vESwo)M7`yJc{hJWj`|o9+cf<*Z6{v
zA5<b!Z04uOP*HgKfs0u2RuqCWuu=vNH)ii@-30(=QE76y*%z|c*EsoCg48hL0r>DU
zDcl>v7x**?Z@7D2ytsD|Eild|^Y&flKt}t`3hb9%7bM|tX3FhK%nyRdup2_gIX`@i
ziNlV8ExMZVM)>W!hOJo4Lbi@v!CV%1Ez!KX%>n#NR&d*D8C-U6vnzaupUH{8&?aKz

-- 
2.52.0


From 11724ad0d953c52ea48d6a17b2a74c2ac9ef76d0 Mon Sep 17 00:00:00 2001
From: David Rodenkirchen <davidr.develop@gmail.com>
Date: Thu, 28 May 2026 13:10:01 +0200
Subject: [PATCH 2/3] improve error handling

---
 src/elm/services/DatabaseService.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/elm/services/DatabaseService.py b/src/elm/services/DatabaseService.py
index 4fa5985..2ea6e11 100644
--- a/src/elm/services/DatabaseService.py
+++ b/src/elm/services/DatabaseService.py
@@ -1,8 +1,10 @@
 import logging
+import sys
 
 from beanie import init_beanie
 from pymongo import AsyncMongoClient
 from pymongo.asynchronous.collection import AsyncCollection
+from pymongo.errors import ServerSelectionTimeoutError, OperationFailure
 
 from elm.types import User, Transaction, Ticket, Seat, CateringTypes
 from elm.types.ConfigurationTypes import DatabaseConfiguration
@@ -30,6 +32,15 @@ class DatabaseService:
         if self._client is None:
             self._client = AsyncMongoClient(mongo_uri)
 
+            try:
+                await self._client.admin.command("ping")
+            except ServerSelectionTimeoutError:
+                print("Could not connect to mongodb")
+                sys.exit(1)
+            except OperationFailure:
+                print("Authentication with mongodb failed")
+                sys.exit(1)
+
             self._database = self._client[
                 self._db_config.database_name
             ]
-- 
2.52.0


From 36418470a6c3a25f415063d6dfce1453029aa498 Mon Sep 17 00:00:00 2001
From: David Rodenkirchen <davidr.develop@gmail.com>
Date: Thu, 28 May 2026 13:16:00 +0200
Subject: [PATCH 3/3] make login more sturdy

---
 src/elm/pages/LoginPage.py      | 3 +++
 src/elm/services/UserService.py | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/elm/pages/LoginPage.py b/src/elm/pages/LoginPage.py
index 0d2df31..0681520 100644
--- a/src/elm/pages/LoginPage.py
+++ b/src/elm/pages/LoginPage.py
@@ -32,6 +32,9 @@ class LoginPage(Component):
         self.login_in_progress = True
         user_name = copy(self.user_name)  # Prevents race condition name swap
         is_valid = await self.session[UserService].is_login_valid(user_name, self.password)
+        if not is_valid:  # Migrated users
+            user_name = user_name.lower().capitalize()
+            is_valid = await self.session[UserService].is_login_valid(user_name, self.password)
         if is_valid:
             user: User = await self.session[UserService].get_user(user_name)
             self.error_on_last_attempt = False
diff --git a/src/elm/services/UserService.py b/src/elm/services/UserService.py
index d34d9eb..dabc855 100644
--- a/src/elm/services/UserService.py
+++ b/src/elm/services/UserService.py
@@ -1,4 +1,3 @@
-from asyncio import sleep
 from hashlib import sha256
 from typing import Optional
 from string import ascii_letters, digits
@@ -69,8 +68,6 @@ class UserService:
 
     async def is_login_valid(self, user_name: str, password_clear_text: str) -> bool:
         user = await self.get_user(user_name)
-        if not user:
-            user = await self.get_user(user_name.lower())  # Migrated users had all lowercase names
         user_password_hash = sha256(password_clear_text.encode(encoding="utf-8")).hexdigest()
         if not user:
             return False
-- 
2.52.0