05/07 Phase 3: fixed tenant's appoinment page error

app/templates/tenant/appointments/index.html

@@ -4,13 +4,12 @@
 <div class="d-flex justify-content-between align-items-center mb-3">
   <h4 class="fw-bold mb-0"><i class="bi bi-calendar3 me-2"></i>Appointments</h4>
   <div class="d-flex align-items-center gap-2">
-    <a href="{{ url_for('appointments.index', date=(view_date - timedelta(days=1)).isoformat()) }}"
-       class="btn btn-outline-secondary btn-sm">‹</a>
+    <a href="{{ url_for('appointments.index', date=prev_date.isoformat()) }}"
+      class="btn btn-outline-secondary btn-sm">‹</a>
     <input type="date" class="form-control form-control-sm" value="{{ view_date.isoformat() }}"
-           onchange="window.location='{{ url_for('appointments.index') }}?date='+this.value"
-           style="width:150px;">
-    <a href="{{ url_for('appointments.index', date=(view_date + timedelta(days=1)).isoformat()) }}"
-       class="btn btn-outline-secondary btn-sm">›</a>
+      onchange="window.location='{{ url_for('appointments.index') }}?date='+this.value" style="width:150px;">
+    <a href="{{ url_for('appointments.index', date=next_date.isoformat()) }}"
+      class="btn btn-outline-secondary btn-sm">›</a>
     <a href="{{ url_for('appointments.create') }}" class="btn btn-primary btn-sm ms-2">+ New</a>
   </div>
 </div>
@@ -19,7 +18,15 @@
   <div class="table-responsive">
     <table class="table table-hover mb-0">
       <thead class="table-light">
-        <tr><th>Time</th><th>Customer</th><th>Service</th><th>Staff</th><th>Status</th><th>Type</th><th></th></tr>
+        <tr>
+          <th>Time</th>
+          <th>Customer</th>
+          <th>Service</th>
+          <th>Staff</th>
+          <th>Status</th>
+          <th>Type</th>
+          <th></th>
+        </tr>
       </thead>
       <tbody>
         {% for appt in appointments %}
@@ -29,28 +36,28 @@
           <td class="small">{{ appt.service.name if appt.service else '—' }}</td>
           <td class="small">{{ appt.staff.name if appt.staff else '—' }}</td>
           <td>
-            <span class="badge bg-{{ {'pending':'warning','confirmed':'primary','in_progress':'info','completed':'success','cancelled':'danger','no_show':'dark'}.get(appt.status,'secondary') }}">
+            <span
+              class="badge bg-{{ {'pending':'warning','confirmed':'primary','in_progress':'info','completed':'success','cancelled':'danger','no_show':'dark'}.get(appt.status,'secondary') }}">
               {{ appt.status }}
             </span>
           </td>
           <td class="small">{{ 'Walk-in' if appt.is_walk_in else 'Booked' }}</td>
           <td>
-            <a href="{{ url_for('appointments.view', appt_id=appt.id) }}" class="btn btn-outline-secondary btn-sm">View</a>
+            <a href="{{ url_for('appointments.view', appt_id=appt.id) }}"
+              class="btn btn-outline-secondary btn-sm">View</a>
             {% if appt.status in ['pending','confirmed','in_progress'] %}
-            <a href="{{ url_for('pos.checkout') }}?appointment_id={{ appt.id }}" class="btn btn-success btn-sm">Checkout</a>
+            <a href="{{ url_for('pos.checkout') }}?appointment_id={{ appt.id }}"
+              class="btn btn-success btn-sm">Checkout</a>
             {% endif %}
           </td>
         </tr>
         {% else %}
-        <tr><td colspan="7" class="text-center text-muted py-4">No appointments for this day.</td></tr>
+        <tr>
+          <td colspan="7" class="text-center text-muted py-4">No appointments for this day.</td>
+        </tr>
         {% endfor %}
       </tbody>
     </table>
   </div>
 </div>
-{% endblock %}
-{% block scripts %}
-<script>
-// Import timedelta not available in Jinja — use JS for date nav
-</script>
 {% endblock %}

app/tenant/appointments/routes.py

@@ -46,8 +46,12 @@ def index():
         tenant_id=g.tenant.id, is_active=True).filter(
         Service.deleted_at.is_(None)).order_by(Service.name).all()
 
+    prev_date = view_date - timedelta(days=1)
+    next_date = view_date + timedelta(days=1)
+
     return render_template("tenant/appointments/index.html",
                            appointments=appts, view_date=view_date,
+                           prev_date=prev_date, next_date=next_date,
                            staff_list=staff_list, services=services)
 
 
@@ -224,4 +228,4 @@ def _user_db_id():
         uid_str = current_user.get_id()
         return int(uid_str.split(":")[1]) if uid_str and ":" in uid_str else None
     except Exception:
-        return None
+        return None