feat: ?pay_type= filter on /workers/ (managers/daily, display-only)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

core/tests.py

@@ -3239,6 +3239,50 @@ class WorkerListTeamFilterTests(TestCase):
         self.assertContains(resp, 'Bravo Team')
 
 
+class WorkerListPayTypeFilterTests(TestCase):
+    """The /workers/ page accepts ?pay_type=fixed (managers only) and
+    ?pay_type=daily (daily workers only). No param = unchanged 'all
+    pay types' behaviour. Display-only filter — no money math touched."""
+
+    @classmethod
+    def setUpTestData(cls):
+        cls.admin = User.objects.create_user(
+            username='ptadmin', password='pw', is_staff=True, is_superuser=True,
+        )
+        cls.daily = Worker.objects.create(
+            name='Danny Daily', id_number='PT-D1',
+            monthly_salary=Decimal('6000'),  # pay_type defaults to 'daily'
+        )
+        cls.mgr = Worker.objects.create(
+            name='Mary Manager', id_number='PT-M1',
+            monthly_salary=Decimal('40000'), pay_type='fixed',
+        )
+
+    def setUp(self):
+        self.client.force_login(self.admin)
+
+    def test_pay_type_fixed_shows_only_managers(self):
+        resp = self.client.get('/workers/?pay_type=fixed')
+        names = [w.name for w in resp.context['workers']]
+        self.assertIn('Mary Manager', names)
+        self.assertNotIn('Danny Daily', names)
+        self.assertEqual(resp.context['pay_type_filter'], 'fixed')
+
+    def test_pay_type_daily_shows_only_daily(self):
+        resp = self.client.get('/workers/?pay_type=daily')
+        names = [w.name for w in resp.context['workers']]
+        self.assertIn('Danny Daily', names)
+        self.assertNotIn('Mary Manager', names)
+
+    def test_no_pay_type_param_shows_both(self):
+        # Regression: the default /workers/ behaviour must NOT change.
+        resp = self.client.get('/workers/')
+        names = [w.name for w in resp.context['workers']]
+        self.assertIn('Danny Daily', names)
+        self.assertIn('Mary Manager', names)
+        self.assertEqual(resp.context['pay_type_filter'], '')
+
+
 class WorkHistoryTeamFilterTests(TestCase):
     """The /history/ page accepts ?team=<id> to narrow to logs tagged
     with that team, ?team=none for logs with no team set, and empty

core/views.py

@@ -1620,6 +1620,7 @@ def worker_list(request):
     q = (request.GET.get('q') or '').strip()
     status = request.GET.get('status') or 'active'
     team_filter = (request.GET.get('team') or '').strip()
+    pay_type_filter = (request.GET.get('pay_type') or '').strip()
 
     workers = Worker.objects.all()
     if status == 'active':
@@ -1642,6 +1643,15 @@ def worker_list(request):
     elif team_filter.isdigit():
         workers = workers.filter(teams__id=int(team_filter))
 
+    # === Pay-type filter ===
+    # Display-only narrowing by Worker.pay_type. 'fixed' = managers /
+    # salaried staff; 'daily' = normal field workers. Any other value
+    # (including absent) leaves the list unfiltered — the default view
+    # is deliberately unchanged. DB value is 'fixed'/'daily' (Path-A;
+    # the user-facing label is "Managers (Salaried)").
+    if pay_type_filter in ('fixed', 'daily'):
+        workers = workers.filter(pay_type=pay_type_filter)
+
     # Annotate days worked (distinct WorkLog dates) — shown in the table.
     # `.distinct()` is also needed to avoid duplicate Worker rows when
     # the team filter joins through the M2M (a worker on multiple teams
@@ -1658,6 +1668,7 @@ def worker_list(request):
         'q': q,
         'status': status,
         'team_filter': team_filter,
+        'pay_type_filter': pay_type_filter,
         'teams_for_filter': teams_for_filter,
         'total_count': workers.count(),
     }