add payment_link and banks

apps/payments/customer_picker.py

@@ -0,0 +1,77 @@
+"""Reuse the contact directory's scoped history; never render all customer choices."""
+from uuid import UUID
+from django.db.models import Prefetch, Q
+from django.http import Http404
+from django.urls import reverse
+from apps.accounts.models import normalize_mobile
+from apps.core.persian_text import normalize_persian_text
+from apps.tickets.selectors import staff_ticket_rows
+from .validators import digits
+
+
+def customer_rows(user, search=''):
+    # The existing directory projection counts only tickets visible to this staff user.
+    from apps.tickets.views import _customer_rows
+    rows = _customer_rows(user=user).filter(is_active=True)
+    if search:
+        terms_query = Q()
+        for term in search.split():
+            mobile = term
+            try:
+                mobile = normalize_mobile(term)
+            except ValueError:
+                if term.isascii() and term.isdecimal() and term.startswith('0'):
+                    mobile = term[1:]
+            terms_query &= (Q(mobile__icontains=mobile) | Q(username__icontains=term) |
+                Q(first_name__icontains=term) | Q(last_name__icontains=term) |
+                Q(customer_profile__first_name__icontains=term) |
+                Q(customer_profile__last_name__icontains=term) |
+                Q(customer_profile__organization_name__icontains=term))
+        history = staff_ticket_rows(user).filter(
+            Q(ticket_number__icontains=search) | Q(subject__icontains=search) |
+            Q(subject__icontains=normalize_persian_text(search)))
+        rows = rows.filter(terms_query | Q(customer_tickets__pk__in=history.values('pk'))).distinct()
+    return rows.prefetch_related(Prefetch('customer_tickets',
+        queryset=staff_ticket_rows(user).order_by('-created_at', '-pk')[:3],
+        to_attr='payment_recent_tickets'))
+
+
+def customer_data(customer):
+    profile = getattr(customer, 'customer_profile', None)
+    name = ' '.join(filter(None, [getattr(profile, 'first_name', ''), getattr(profile, 'last_name', '')]))
+    return {'value': str(customer.pk), 'id': str(customer.public_id),
+        'name': name or customer.get_full_name() or 'نام ثبت نشده',
+        'mobile': customer.local_mobile, 'organization': getattr(profile, 'organization_name', ''),
+        'location': '، '.join(filter(None, [getattr(profile, 'city', ''), getattr(profile, 'province', '')])),
+        'ticket_count': customer.ticket_count, 'active_count': customer.active_count,
+        'history': [{'number': ticket.ticket_number, 'subject': ticket.subject,
+            'status': ticket.get_status_display(), 'url': reverse('staff_tickets:detail', args=[ticket.public_id])}
+            for ticket in customer.payment_recent_tickets]}
+
+
+def initial_customer(request):
+    public_id = request.GET.get('customer', '')
+    if not public_id or request.method != 'GET':
+        return {}
+    try:
+        public_id = UUID(public_id)
+    except (ValueError, TypeError, AttributeError):
+        raise Http404('مشتری معتبر نیست.')
+    customer = customer_rows(request.user).filter(public_id=public_id).first()
+    if customer is None:
+        raise Http404('مشتری فعال پیدا نشد.')
+    return {'customer': customer.pk}
+
+
+def picker_context(request, form):
+    value = str(form['customer'].value() or '')
+    selected = customer_rows(request.user).filter(pk=value).first() if value.isascii() and value.isdecimal() else None
+    return {'customer_selection': customer_data(selected) if selected else None}
+
+
+def search_results(user, query):
+    query = digits(query).translate(str.maketrans('يك', 'یک'))[:100]
+    if len(query) < 2:
+        return {'results': [], 'has_more': False}
+    rows = list(customer_rows(user, query)[:21])
+    return {'results': [customer_data(customer) for customer in rows[:20]], 'has_more': len(rows) > 20}