Convert url slug to integer TeamMember id

shiftregister/fallback/admin.py

@@ -1,4 +1,6 @@
+from base64 import urlsafe_b64encode
 from django.contrib import admin
+from django.shortcuts import reverse
 from .models import *
 
 
@@ -26,11 +28,21 @@ class FallbackAssignmentInline(admin.TabularInline):
 
 @admin.register(TeamMember)
 class TeamMemberAdmin(admin.ModelAdmin):
-    fields = ("id", "name")
-    readonly_fields = ("id",)
+    fields = ("id", "name", "url")
+    readonly_fields = ("id", "url")
     list_display = ("name", "shift_count")
     inlines = (FallbackAssignmentInline,)
     actions = (assign_random_shifts, clear_shifts, reshuffle_shifts)
 
     def shift_count(self, object):
         return object.fallback_shifts.count()
+
+    def url(self, object):
+        return "https://helfen.kntkt.de" + reverse(
+            "my_fallback_shifts",
+            kwargs={
+                "team_member_id": urlsafe_b64encode(
+                    object.id.to_bytes(3, byteorder="big")
+                ).decode("utf-8")
+            },
+        )

shiftregister/fallback/models.py

@@ -10,7 +10,7 @@ night_shift_query = Q(start_at__hour__gte=21) | Q(start_at__hour__lte=10)
 
 
 def generate_id():
-    return int.from_bytes(secrets.token_bytes(3))
+    return int.from_bytes(secrets.token_bytes(3), byteorder="big")
 
 
 class TeamMember(models.Model):

shiftregister/fallback/urls.py

@@ -4,7 +4,7 @@ from . import views
 
 urlpatterns = [
     path(
-        "fallback_shifts/<int:team_member_id>",
+        "fallback_shifts/<slug:team_member_id>",
         views.my_fallback_shifts,
         name="my_fallback_shifts",
     ),

shiftregister/fallback/views.py

@@ -1,11 +1,18 @@
+from base64 import urlsafe_b64decode
 from django.shortcuts import render, get_object_or_404
-
 from shiftregister.fallback.models import TeamMember
 
 # Create your views here.
 
 
 def my_fallback_shifts(request, team_member_id):
+    try:
+        team_member_id = int.from_bytes(
+            urlsafe_b64decode(team_member_id), byteorder="big"
+        )
+    except Exception:
+        team_member_id = None
+
     team_member = get_object_or_404(TeamMember, pk=team_member_id)
     context = {
         "team_member": team_member,