Merge remote-tracking branch 'origin' into shafafiyat/production

accounts/forms.py

@@ -39,7 +39,8 @@ class CustomerForm(forms.ModelForm):
             }),
             'phone_number_1': forms.TextInput(attrs={
                 'class': 'form-control',
-                'placeholder': '09123456789'
+                'placeholder': '09123456789',
+                'required': True
             }),
             'phone_number_2': forms.TextInput(attrs={
                 'class': 'form-control',

accounts/migrations/0008_alter_historicalprofile_phone_number_1_and_more.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2.4 on 2025-10-02 09:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0007_historicalprofile_company_name_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='historicalprofile',
+            name='phone_number_1',
+            field=models.CharField(default=1, max_length=11, verbose_name='شماره تماس ۱'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='profile',
+            name='phone_number_1',
+            field=models.CharField(default=1, max_length=11, verbose_name='شماره تماس ۱'),
+            preserve_default=False,
+        ),
+    ]

accounts/models.py

@@ -78,9 +78,7 @@ class Profile(BaseModel):
     )
     phone_number_1 = models.CharField(
         max_length=11,
-        null=True,
         verbose_name="شماره تماس ۱",
-        blank=True
     )
     phone_number_2 = models.CharField(
         max_length=11,

certificates/views.py

@@ -4,6 +4,8 @@ from django.contrib import messages
 from django.http import JsonResponse
 from django.urls import reverse
 from django.utils import timezone
+from django.template import Template, Context
+from django.utils.safestring import mark_safe
 
 from processes.models import ProcessInstance, StepInstance
 from invoices.models import Invoice
@@ -28,20 +30,33 @@ def _render_template(template: CertificateTemplate, instance: ProcessInstance):
     well = instance.well
     rep = instance.representative
     latest_report = InstallationReport.objects.filter(assignment__process_instance=instance).order_by('-created').first()
+    individual = True if rep.profile and rep.profile.user_type == 'individual' else False
+    customer_company_name = rep.profile.company_name if rep.profile and rep.profile.user_type == 'legal' else None
+    city = template.company.broker.affairs.county.city.name if template.company and template.company.broker and template.company.broker.affairs and template.company.broker.affairs.county and template.company.broker.affairs.county.city else None
+    county = template.company.broker.affairs.county.name if template.company and template.company.broker and template.company.broker.affairs and template.company.broker.affairs.county else None
+
     ctx = {
-        'today_jalali': _to_jalali(timezone.now().date()),
+        'today_jalali': mark_safe(f"<span class=\"fw-bold\">{_to_jalali(timezone.now().date())}</span>"),
-        'request_code': instance.code,
+        'request_code': mark_safe(f"<span class=\"fw-bold\">{instance.code}</span>"),
-        'company_name': (template.company.name if template.company else '') or '',
+        'company_name': mark_safe(f"<span class=\"fw-bold\">{(template.company.name if template.company else '') or ''}</span>"),
-        'customer_full_name': rep.get_full_name() if rep else '',
+        'customer_full_name': mark_safe(f"<span class=\"fw-bold\">{rep.get_full_name() if rep else ''}</span>"),
-        'water_subscription_number': getattr(well, 'water_subscription_number', '') or '',
+        'water_subscription_number': mark_safe(f"<span class=\"fw-bold\">{getattr(well, 'water_subscription_number', '') or ''}</span>"),
-        'address': getattr(well, 'county', '') or '',
+        'address': mark_safe(f"<span class=\"fw-bold\">{getattr(well, 'county', '') or ''}</span>"),
-        'visit_date_jalali': _to_jalali(getattr(latest_report, 'visited_date', None)) if latest_report else '',
+        'visit_date_jalali': mark_safe(f"<span class=\"fw-bold\">{_to_jalali(getattr(latest_report, 'visited_date', None)) if latest_report else ''}</span>"),
+        'city': mark_safe(f"<span class=\"fw-bold\">{city or ''}</span>"),
+        'county': mark_safe(f"<span class=\"fw-bold\">{county or ''}</span>"),
+        'customer_company_name': mark_safe(f"<span class=\"fw-bold\">{customer_company_name or ''}</span>"),
+        'individual': individual,
     }
-    title = (template.title or '').format(**ctx)
+    
-    body = (template.body or '')
+    # Render title using Django template engine
-    # Render body placeholders with bold values
+    title_template = Template(template.title or '')
-    for k, v in ctx.items():
+    title = title_template.render(Context(ctx))
-        body = body.replace(f"{{{{ {k} }}}}", f"<strong>{str(v)}</strong>")
+    
+    # Render body using Django template engine
+    body_template = Template(template.body or '')
+    body = body_template.render(Context(ctx))
+    
     return title, body
 
 
@@ -63,7 +78,7 @@ def certificate_step(request, instance_id, step_id):
     if inv:
         if prev_si and not prev_si.status == 'approved':
             inv.calculate_totals()
-            if inv.remaining_amount != 0:
+            if inv.get_remaining_amount() != 0:
                 messages.error(request, 'مانده فاکتور باید صفر باشد')
                 return redirect('processes:request_list')
 

installations/templates/installations/installation_report_step.html

@@ -75,7 +75,6 @@
                 <i class="bx bx-error-circle me-2"></i>
                 <div>
                   <div><strong>این گزارش رد شده است.</strong></div>
-                  <div class="mt-1 small">علت رد: {{ step_instance.get_latest_rejection.reason }}</div>
                 </div>
               </div>
               {% endif %}
@@ -99,9 +98,9 @@
                   <p class="text-nowrap mb-2"><i class="bx bx-map-pin bx-sm me-2"></i>UTM Y: {{ report.utm_y|default:'-' }}</p>
                   <p class="text-nowrap mb-2"><i class="bx bx-category bx-sm me-2"></i>نوع مصرف: {{ report.get_usage_type_display|default:'-' }}</p>
                   <p class="text-nowrap mb-2"><i class="bx bx-id-card bx-sm me-2"></i>شماره پروانه بهره‌برداری: {{ report.exploitation_license_number|default:'-' }}</p>
-                  <p class="text-nowrap mb-2"><i class="bx bx-bolt-circle bx-sm me-2"></i>(کیلووات ساعت)قدرت موتور: {{ report.motor_power|default:'-' }}</p>
+                  <p class="text-nowrap mb-2"><i class="bx bx-bolt-circle bx-sm me-2"></i>قدرت موتور(کیلووات ساعت): {{ report.motor_power|default:'-' }}</p>
-                  <p class="text-nowrap mb-2"><i class="bx bx-water bx-sm me-2"></i>(لیتر/ثانیه) دبی قبل کالیبراسیون: {{ report.pre_calibration_flow_rate|default:'-' }}</p>
+                  <p class="text-nowrap mb-2"><i class="bx bx-water bx-sm me-2"></i>دبی قبل کالیبراسیون(لیتر/ثانیه): {{ report.pre_calibration_flow_rate|default:'-' }}</p>
-                  <p class="text-nowrap mb-2"><i class="bx bx-water bx-sm me-2"></i>(لیتر/ثانیه) دبی بعد کالیبراسیون: {{ report.post_calibration_flow_rate|default:'-' }}</p>
+                  <p class="text-nowrap mb-2"><i class="bx bx-water bx-sm me-2"></i>دبی بعد کالیبراسیون(لیتر/ثانیه): {{ report.post_calibration_flow_rate|default:'-' }}</p>
                   
                 </div>
               </div>

installations/views.py

@@ -320,15 +320,29 @@ def installation_report_step(request, instance_id, step_id):
         can_approve_reject = False
     user_can_approve = can_approve_reject
     approvals_list = list(step_instance.approvals.select_related('role', 'approved_by').filter(is_deleted=False))
+    rejections_list = list(step_instance.rejections.select_related('role', 'rejected_by').filter(is_deleted=False))
     approvals_by_role = {a.role_id: a for a in approvals_list}
-    approver_statuses = [
+    rejections_by_role = {r.role_id: r for r in rejections_list}
-        {
+    approver_statuses = []
+    for r in reqs:
+        appr = approvals_by_role.get(r.role_id)
+        rejection = rejections_by_role.get(r.role_id)
+        
+        if appr:
+            status = 'approved'
+            reason = appr.reason
+        elif rejection:
+            status = 'rejected'
+            reason = rejection.reason
+        else:
+            status = None
+            reason = ''
+            
+        approver_statuses.append({
             'role': r.role,
-            'status': (approvals_by_role.get(r.role_id).decision if approvals_by_role.get(r.role_id) else None),
+            'status': status,
-            'reason': (approvals_by_role.get(r.role_id).reason if approvals_by_role.get(r.role_id) else ''),
+            'reason': reason,
-        }
+        })
-        for r in reqs
-    ]
 
     # Determine if current user has already approved/rejected (to disable buttons)
     current_user_has_decided = False
@@ -356,10 +370,11 @@ def installation_report_step(request, instance_id, step_id):
 
         if action == 'approve':
             # Record this user's approval for their role
-            StepApproval.objects.update_or_create(
+            StepApproval.objects.create(
                 step_instance=step_instance,
                 role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'approved', 'reason': ''}
+                approved_by=request.user,
+                reason=''
             )
             # Only mark report approved when ALL required roles have approved
             if step_instance.is_fully_approved():
@@ -386,12 +401,8 @@ def installation_report_step(request, instance_id, step_id):
             if not reason:
                 messages.error(request, 'لطفاً علت رد شدن را وارد کنید.')
                 return redirect('processes:step_detail', instance_id=instance.id, step_id=step.id)
-            StepApproval.objects.update_or_create(
+            # Only create StepRejection for rejections, not StepApproval
-                step_instance=step_instance,
+            StepRejection.objects.create(step_instance=step_instance, role=matching_role, rejected_by=request.user, reason=reason)
-                role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'rejected', 'reason': reason}
-            )
-            StepRejection.objects.create(step_instance=step_instance, rejected_by=request.user, reason=reason)
             existing_report.approved = False
             existing_report.save()
             # If current step moved ahead of this step, reset it back for correction (align with invoices)

invoices/admin.py

@@ -44,11 +44,11 @@ class PaymentInline(admin.TabularInline):
 
 @admin.register(Invoice)
 class InvoiceAdmin(SimpleHistoryAdmin):
-    list_display = ['name', 'process_instance', 'customer', 'status_display', 'final_amount', 'paid_amount', 'remaining_amount', 'due_date']
+    list_display = ['name', 'process_instance', 'customer', 'status_display', 'final_amount', 'paid_amount_display', 'remaining_amount_display', 'due_date']
     list_filter = ['status', 'created', 'due_date', 'process_instance__process']
     search_fields = ['name', 'customer__username', 'customer__first_name', 'customer__last_name', 'notes']
     prepopulated_fields = {'slug': ('name',)}
-    readonly_fields = ['deleted_at', 'created', 'updated', 'total_amount', 'discount_amount', 'final_amount', 'paid_amount', 'remaining_amount']
+    readonly_fields = ['deleted_at', 'created', 'updated', 'total_amount', 'discount_amount', 'final_amount', 'paid_amount_display', 'remaining_amount_display']
     inlines = [InvoiceItemInline, PaymentInline]
     ordering = ['-created']
 
@@ -56,6 +56,16 @@ class InvoiceAdmin(SimpleHistoryAdmin):
         return mark_safe(obj.get_status_display_with_color())
     status_display.short_description = "وضعیت"
 
+    def paid_amount_display(self, obj):
+        return f"{obj.get_paid_amount():,.0f} تومان"
+    paid_amount_display.short_description = "مبلغ پرداخت شده"
+
+    def remaining_amount_display(self, obj):
+        amount = obj.get_remaining_amount()
+        color = "green" if amount <= 0 else "red"
+        return format_html('<span style="color: {};">{:,.0f} تومان</span>', color, amount)
+    remaining_amount_display.short_description = "مبلغ باقی‌مانده"
+
 @admin.register(Payment)
 class PaymentAdmin(SimpleHistoryAdmin):
     list_display = ['invoice', 'amount', 'payment_method', 'payment_date', 'created_by']

invoices/migrations/0002_remove_historicalinvoice_paid_amount_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.2.4 on 2025-10-04 08:16
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('invoices', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='historicalinvoice',
+            name='paid_amount',
+        ),
+        migrations.RemoveField(
+            model_name='historicalinvoice',
+            name='remaining_amount',
+        ),
+        migrations.RemoveField(
+            model_name='invoice',
+            name='paid_amount',
+        ),
+        migrations.RemoveField(
+            model_name='invoice',
+            name='remaining_amount',
+        ),
+    ]

invoices/models.py

@@ -228,18 +228,6 @@ class Invoice(NameSlugModel):
         default=0, 
         verbose_name="مبلغ نهایی"
     )
-    paid_amount = models.DecimalField(
-        max_digits=15, 
-        decimal_places=2, 
-        default=0, 
-        verbose_name="مبلغ پرداخت شده"
-    )
-    remaining_amount = models.DecimalField(
-        max_digits=15, 
-        decimal_places=2, 
-        default=0, 
-        verbose_name="مبلغ باقی‌مانده"
-    )
     due_date = models.DateField(verbose_name="تاریخ سررسید")
     notes = models.TextField(verbose_name="یادداشت‌ها", blank=True)
     created_by = models.ForeignKey(
@@ -278,22 +266,31 @@ class Invoice(NameSlugModel):
         vat_amount = base_amount * vat_rate
         self.final_amount = base_amount + vat_amount
         
-        # خالص مانده به نفع شرکت (مثبت) یا به نفع مشتری (منفی)
+        # وضعیت بر اساس مانده خالص (استفاده از تابع‌ها)
-        net_due = self.final_amount - self.paid_amount
+        paid = self.get_paid_amount()
-        self.remaining_amount = net_due
+        net_due = self.final_amount - paid
-
+        
-        # وضعیت بر اساس مانده خالص
         if net_due == 0:
             self.status = 'paid'
         elif net_due > 0:
             # مشتری هنوز باید پرداخت کند
-            self.status = 'partially_paid' if self.paid_amount > 0 else 'sent'
+            self.status = 'partially_paid' if paid > 0 else 'sent'
         else:
             # شرکت باید به مشتری پرداخت کند
             self.status = 'partially_paid'
         
         self.save()
 
+    def get_paid_amount(self):
+        """مبلغ پرداخت شده بر اساس پرداخت‌ها (مثل Quote)"""
+        return sum((p.amount if p.direction == 'in' else -p.amount) for p in self.payments.filter(is_deleted=False).all())
+
+    def get_remaining_amount(self):
+        """مبلغ باقی‌مانده بر اساس پرداخت‌ها (مثل Quote)"""
+        paid = self.get_paid_amount()
+        remaining = self.final_amount - paid
+        return remaining
+
 
     def get_status_display_with_color(self):
         """نمایش وضعیت با رنگ"""
@@ -373,17 +370,13 @@ class Payment(BaseModel):
     def save(self, *args, **kwargs):
         """بروزرسانی مبالغ فاکتور"""
         super().save(*args, **kwargs)
-        # بروزرسانی مبلغ پرداخت شده فاکتور
+        # فقط مجدداً calculate_totals را صدا کن (مثل Quote)
-        total_paid = sum((p.amount if p.direction == 'in' else -p.amount) for p in self.invoice.payments.filter(is_deleted=False).all())
-        self.invoice.paid_amount = total_paid
         self.invoice.calculate_totals()
 
     def delete(self, using=None, keep_parents=False):
         """حذف نرم و بروزرسانی مبالغ فاکتور پس از حذف"""
         result = super().delete(using=using, keep_parents=keep_parents)
         try:
-            total_paid = sum((p.amount if p.direction == 'in' else -p.amount) for p in self.invoice.payments.filter(is_deleted=False).all())
-            self.invoice.paid_amount = total_paid
             self.invoice.calculate_totals()
         except Exception:
             pass

invoices/templates/invoices/final_invoice_print.html

@@ -159,11 +159,11 @@
           </tr>
           <tr class="total-section">
             <td colspan="5" class="text-end"><strong>پرداختی‌ها(تومان):</strong></td>
-            <td><strong">{{ invoice.paid_amount|floatformat:0|intcomma:False }}</strong></td>
+            <td><strong">{{ invoice.get_paid_amount|floatformat:0|intcomma:False }}</strong></td>
           </tr>
           <tr class="total-section">
             <td colspan="5" class="text-end"><strong>مانده(تومان):</strong></td>
-            <td><strong>{{ invoice.remaining_amount|floatformat:0|intcomma:False }}</strong></td>
+            <td><strong>{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }}</strong></td>
           </tr>
         </tfoot>
       </table>

invoices/templates/invoices/final_invoice_step.html

@@ -74,17 +74,17 @@
             <div class="col-6 col-md-3">
               <div class="border rounded p-3 h-100">
                 <div class="small text-muted">پرداختی‌ها</div>
-                <div class="h5 mt-1 text-success">{{ invoice.paid_amount|floatformat:0|intcomma:False }} تومان</div>
+                <div class="h5 mt-1 text-success">{{ invoice.get_paid_amount|floatformat:0|intcomma:False }} تومان</div>
               </div>
             </div>
             <div class="col-6 col-md-3">
               <div class="border rounded p-3 h-100">
                 <div class="small text-muted">مانده</div>
-                <div class="h5 mt-1 {% if invoice.remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.remaining_amount|floatformat:0|intcomma:False }} تومان</div>
+                <div class="h5 mt-1 {% if invoice.get_remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }} تومان</div>
               </div>
             </div>
             <div class="col-6 col-md-3 d-flex align-items-center">
-              {% if invoice.remaining_amount <= 0 %}
+              {% if invoice.get_remaining_amount <= 0 %}
                 <span class="badge bg-success">تسویه کامل</span>
               {% else %}
                 <span class="badge bg-warning text-dark">باقی‌مانده دارد</span>
@@ -165,11 +165,11 @@
                 </tr>
                 <tr>
                   <th colspan="6" class="text-end">پرداختی‌ها</th>
-                  <th class="text-end">{{ invoice.paid_amount|floatformat:0|intcomma:False }} تومان</th>
+                  <th class="text-end">{{ invoice.get_paid_amount|floatformat:0|intcomma:False }} تومان</th>
                 </tr>
                 <tr>
                   <th colspan="6" class="text-end">مانده</th>
-                  <th class="text-end {% if invoice.remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.remaining_amount|floatformat:0|intcomma:False }} تومان</th>
+                  <th class="text-end {% if invoice.get_remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }} تومان</th>
                 </tr>
               </tfoot>
             </table>

invoices/templates/invoices/final_settlement_step.html

@@ -42,7 +42,7 @@
           <a href="{% url 'invoices:final_invoice_print' instance.id %}" target="_blank" class="btn btn-outline-secondary">
             <i class="bx bx-printer me-2"></i> پرینت
           </a>
-          {% if request.user|is_manager and step_instance.status != 'approved' and step_instance.status != 'completed' and invoice.remaining_amount != 0 %}
+          {% if request.user|is_manager and step_instance.status != 'approved' and step_instance.status != 'completed' and invoice.get_remaining_amount != 0 %}
           <button type="button" class="btn btn-warning" data-bs-toggle="modal" data-bs-target="#forceApproveModal">
             <i class="bx bx-bolt-circle me-1"></i> تایید اضطراری
           </button>
@@ -128,17 +128,17 @@
                 <div class="col-6 col-md-4">
                   <div class="border rounded p-3 h-100">
                     <div class="small text-muted">پرداختی‌ها</div>
-                    <div class="h5 mt-1 text-success">{{ invoice.paid_amount|floatformat:0|intcomma:False }} تومان</div>
+                    <div class="h5 mt-1 text-success">{{ invoice.get_paid_amount|floatformat:0|intcomma:False }} تومان</div>
                   </div>
                 </div>
                 <div class="col-6 col-md-4">
                   <div class="border rounded p-3 h-100">
                     <div class="small text-muted">مانده</div>
-                    <div class="h5 mt-1 {% if invoice.remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.remaining_amount|floatformat:0|intcomma:False }} تومان</div>
+                    <div class="h5 mt-1 {% if invoice.get_remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }} تومان</div>
                   </div>
                 </div>
                 <div class="col-6 d-flex align-items-center">
-                  {% if invoice.remaining_amount <= 0 %}
+                  {% if invoice.get_remaining_amount <= 0 %}
                     <span class="badge bg-success">تسویه کامل</span>
                   {% else %}
                     <span class="badge bg-warning text-dark">باقی‌مانده دارد</span>
@@ -318,9 +318,9 @@
           <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
         </div>
         <div class="modal-body">
-          {% if invoice.remaining_amount != 0 %}
+          {% if invoice.get_remaining_amount != 0 %}
             <div class="alert alert-warning" role="alert">
-              مانده فاکتور: <strong>{{ invoice.remaining_amount|floatformat:0|intcomma:False }} تومان</strong><br>
+              مانده فاکتور: <strong>{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }} تومان</strong><br>
               امکان تایید تا تسویه کامل فاکتور وجود ندارد.
             </div>
           {% else %}
@@ -329,7 +329,7 @@
         </div>
         <div class="modal-footer">
           <button type="button" class="btn btn-label-secondary" data-bs-dismiss="modal">انصراف</button>
-          <button type="submit" class="btn btn-success" {% if invoice.remaining_amount != 0 %}disabled{% endif %}>تایید</button>
+          <button type="submit" class="btn btn-success" {% if invoice.get_remaining_amount != 0 %}disabled{% endif %}>تایید</button>
         </div>
       </form>
     </div>

invoices/templates/invoices/quote_print.html

@@ -145,7 +145,17 @@
         <!-- Customer & Well Info (compact to match preview) -->
         <div class="row mb-3">
             <div class="col-6">
-                <h6 class="fw-bold mb-2">اطلاعات مشترک</h6>
+                <h6 class="fw-bold mb-2">
+                    {% if instance.representative.profile.user_type == 'legal' %}
+                      اطلاعات مشترک (حقوقی)
+                    {% else %}
+                      اطلاعات مشترک (حقیقی)
+                    {% endif %}
+                </h6>
+                {% if instance.representative.profile.user_type == 'legal' %}
+                <div class="small mb-1"><span class="text-muted">نام شرکت:</span> {{ instance.representative.profile.company_name|default:"-" }}</div>
+                <div class="small mb-1"><span class="text-muted">شناسه ملی:</span> {{ instance.representative.profile.company_national_id|default:"-" }}</div>
+                {% endif %}
                 <div class="small mb-1"><span class="text-muted">نام:</span> {{ quote.customer.get_full_name }}</div>
                 {% if instance.representative.profile and instance.representative.profile.national_code %}
                 <div class="small mb-1"><span class="text-muted">کد ملی:</span> {{ instance.representative.profile.national_code }}</div>

invoices/templates/invoices/quote_step.html

@@ -57,7 +57,7 @@
                   <div class="alert alert-info">
                     <h6>پیش‌فاکتور موجود</h6>
                     <span class="mb-1">{{ existing_quote.name }} | </span>
-                    <span class="mb-1">مبلغ کل: {{ existing_quote.final_amount|floatformat:0|intcomma:False }} تومان | </span>
+                    <span class="mb-1">مبلغ کل (با احتساب مالیات): {{ existing_quote.final_amount|floatformat:0|intcomma:False }} تومان | </span>
                     <span class="mb-0">وضعیت: {{ existing_quote.get_status_display_with_color|safe }}</span>
                   </div>
                 </div>

invoices/views.py

@@ -358,14 +358,28 @@ def quote_payment_step(request, instance_id, step_id):
     user_roles_qs = getattr(getattr(request.user, 'profile', None), 'roles', None)
     user_roles = list(user_roles_qs.all()) if user_roles_qs is not None else []
     approvals_list = list(step_instance.approvals.select_related('role', 'approved_by').filter(is_deleted=False))
+    rejections_list = list(step_instance.rejections.select_related('role', 'rejected_by').filter(is_deleted=False))
     approvals_by_role = {a.role_id: a for a in approvals_list}
+    rejections_by_role = {r.role_id: r for r in rejections_list}
     approver_statuses = []
     for r in reqs:
         appr = approvals_by_role.get(r.role_id)
+        rejection = rejections_by_role.get(r.role_id)
+        
+        if appr:
+            status = 'approved'
+            reason = appr.reason
+        elif rejection:
+            status = 'rejected'
+            reason = rejection.reason
+        else:
+            status = None
+            reason = ''
+            
         approver_statuses.append({
             'role': r.role,
-            'status': (appr.decision if appr else None),
+            'status': status,
-            'reason': (appr.reason if appr else ''),
+            'reason': reason,
         })
 
     # dynamic permission: who can approve/reject this step (based on requirements)
@@ -398,10 +412,11 @@ def quote_payment_step(request, instance_id, step_id):
 
         action = request.POST.get('action')
         if action == 'approve':
-            StepApproval.objects.update_or_create(
+            StepApproval.objects.create(
                 step_instance=step_instance,
                 role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'approved', 'reason': ''}
+                approved_by=request.user,
+                reason=''
             )
             if step_instance.is_fully_approved():
                 step_instance.status = 'completed'
@@ -422,12 +437,12 @@ def quote_payment_step(request, instance_id, step_id):
             if not reason:
                 messages.error(request, 'علت رد شدن را وارد کنید')
                 return redirect('invoices:quote_payment_step', instance_id=instance.id, step_id=step.id)
-            StepApproval.objects.update_or_create(
+            StepRejection.objects.create(
                 step_instance=step_instance,
                 role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'rejected', 'reason': reason}
+                rejected_by=request.user,
-            )
+                reason=reason
-            StepRejection.objects.create(step_instance=step_instance, rejected_by=request.user, reason=reason)
+                )
             # If current step is ahead of this step, reset it back to this step
             try:
                 if instance.current_step and instance.current_step.order > step.order:
@@ -927,16 +942,30 @@ def final_settlement_step(request, instance_id, step_id):
     
     # Build approver statuses for template (include reason to display in UI)
     reqs = list(step.approver_requirements.select_related('role').all())
-    approvals = list(step_instance.approvals.select_related('role').all())
+    approvals = list(step_instance.approvals.select_related('role', 'approved_by').filter(is_deleted=False))
+    rejections = list(step_instance.rejections.select_related('role', 'rejected_by').filter(is_deleted=False))
     approvals_by_role = {a.role_id: a for a in approvals}
-    approver_statuses = [
+    rejections_by_role = {r.role_id: r for r in rejections}
-        {
+    approver_statuses = []
+    for r in reqs:
+        appr = approvals_by_role.get(r.role_id)
+        rejection = rejections_by_role.get(r.role_id)
+        
+        if appr:
+            status = 'approved'
+            reason = appr.reason
+        elif rejection:
+            status = 'rejected'
+            reason = rejection.reason
+        else:
+            status = None
+            reason = ''
+            
+        approver_statuses.append({
             'role': r.role,
-            'status': (approvals_by_role.get(r.role_id).decision if approvals_by_role.get(r.role_id) else None),
+            'status': status,
-            'reason': (approvals_by_role.get(r.role_id).reason if approvals_by_role.get(r.role_id) else ''),
+            'reason': reason,
-        }
+        })
-        for r in reqs
-    ]
     # dynamic permission to control approve/reject UI
     try:
         user_roles_qs = getattr(getattr(request.user, 'profile', None), 'roles', Role.objects.none())
@@ -949,8 +978,8 @@ def final_settlement_step(request, instance_id, step_id):
     # Compute whether current user has already decided (approved/rejected)
     current_user_has_decided = False
     try:
-        user_has_approval = step_instance.approvals.filter(approved_by=request.user).exists()
+        user_has_approval = step_instance.approvals.filter(approved_by=request.user, is_deleted=False).exists()
-        user_has_rejection = step_instance.rejections.filter(rejected_by=request.user).exists()
+        user_has_rejection = step_instance.rejections.filter(rejected_by=request.user, is_deleted=False).exists()
         current_user_has_decided = bool(user_has_approval or user_has_rejection)
     except Exception:
         current_user_has_decided = False
@@ -968,13 +997,14 @@ def final_settlement_step(request, instance_id, step_id):
         if action == 'approve':
             # enforce zero remaining
             invoice.calculate_totals()
-            if invoice.remaining_amount != 0:
+            if invoice.get_remaining_amount() != 0:
-                messages.error(request, f"تا زمانی که مانده فاکتور صفر نشده امکان تایید نیست (مانده فعلی: {invoice.remaining_amount})")
+                messages.error(request, f"تا زمانی که مانده فاکتور صفر نشده امکان تایید نیست (مانده فعلی: {invoice.get_remaining_amount()})")
                 return redirect('invoices:final_settlement_step', instance_id=instance.id, step_id=step.id)
-            StepApproval.objects.update_or_create(
+            StepApproval.objects.create(
                 step_instance=step_instance,
                 role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'approved', 'reason': ''}
+                approved_by=request.user,
+                reason=''
             )
             if step_instance.is_fully_approved():
                 step_instance.status = 'completed'
@@ -993,12 +1023,12 @@ def final_settlement_step(request, instance_id, step_id):
             if not reason:
                 messages.error(request, 'علت رد شدن را وارد کنید')
                 return redirect('invoices:final_settlement_step', instance_id=instance.id, step_id=step.id)
-            StepApproval.objects.update_or_create(
+            StepRejection.objects.create(
                 step_instance=step_instance,
                 role=matching_role,
-                defaults={'approved_by': request.user, 'decision': 'rejected', 'reason': reason}
+                rejected_by=request.user,
-            )
+                reason=reason
-            StepRejection.objects.create(step_instance=step_instance, rejected_by=request.user, reason=reason)
+                )
             # If current step is ahead of this step, reset it back to this step (align behavior with other steps)
             try:
                 if instance.current_step and instance.current_step.order > step.order:
@@ -1173,8 +1203,8 @@ def add_final_payment(request, instance_id, step_id):
         'redirect': reverse('invoices:final_settlement_step', args=[instance.id, step_id]),
         'totals': {
             'final_amount': str(invoice.final_amount),
-            'paid_amount': str(invoice.paid_amount),
+            'paid_amount': str(invoice.get_paid_amount()),
-            'remaining_amount': str(invoice.remaining_amount),
+            'remaining_amount': str(invoice.get_remaining_amount()),
         }
     })
 
@@ -1186,14 +1216,17 @@ def delete_final_payment(request, instance_id, step_id, payment_id):
     step = get_object_or_404(instance.process.steps, id=step_id)
     invoice = get_object_or_404(Invoice, process_instance=instance)
     payment = get_object_or_404(Payment, id=payment_id, invoice=invoice)
+    
     # Only BROKER can delete final settlement payments
     try:
         if not (hasattr(request.user, 'profile') and request.user.profile.has_role(UserRoles.BROKER)):
             return JsonResponse({'success': False, 'message': 'شما مجوز حذف تراکنش تسویه را ندارید'}, status=403)
     except Exception:
         return JsonResponse({'success': False, 'message': 'شما مجوز حذف تراکنش تسویه را ندارید'}, status=403)
+    
+    # Delete payment and recalculate invoice totals
     payment.hard_delete()
-    invoice.refresh_from_db()
+    invoice.calculate_totals()  # This is what was missing!
 
     # On delete, return to awaiting approval
     try:
@@ -1201,16 +1234,11 @@ def delete_final_payment(request, instance_id, step_id, payment_id):
         si.status = 'in_progress'
         si.completed_at = None
         si.save()
-        try:
+        # Clear approvals and rejections (like in quote_payment)
-            for appr in list(si.approvals.all()):
+        for appr in list(si.approvals.all()):
-                appr.delete()
+            appr.delete()
-        except Exception:
+        for rej in list(si.rejections.all()):
-            pass
+            rej.delete()
-        try:
-            for rej in list(si.rejections.all()):
-                rej.delete()
-        except Exception:
-            pass
     except Exception:
         pass
 
@@ -1244,7 +1272,7 @@ def delete_final_payment(request, instance_id, step_id, payment_id):
 
     return JsonResponse({'success': True, 'redirect': reverse('invoices:final_settlement_step', args=[instance.id, step_id]), 'totals': {
         'final_amount': str(invoice.final_amount),
-        'paid_amount': str(invoice.paid_amount),
+        'paid_amount': str(invoice.get_paid_amount()),
-        'remaining_amount': str(invoice.remaining_amount),
+        'remaining_amount': str(invoice.get_remaining_amount()),
     }})
 

processes/admin.py

@@ -162,9 +162,9 @@ class StepInstanceAdmin(SimpleHistoryAdmin):
 
 @admin.register(StepRejection)
 class StepRejectionAdmin(SimpleHistoryAdmin):
-    list_display = ['step_instance', 'rejected_by', 'reason_short', 'created_at', 'is_deleted']
+    list_display = ['step_instance', 'role', 'rejected_by', 'reason_short', 'created_at', 'is_deleted']
-    list_filter = ['rejected_by', 'created_at', 'step_instance__step__process']
+    list_filter = ['role', 'rejected_by', 'created_at', 'step_instance__step__process']
-    search_fields = ['step_instance__step__name', 'rejected_by__username', 'reason']
+    search_fields = ['step_instance__step__name', 'rejected_by__username', 'reason', 'role__name']
     readonly_fields = ['created_at']
     ordering = ['-created_at']
 
@@ -182,6 +182,6 @@ class StepApproverRequirementAdmin(admin.ModelAdmin):
 
 @admin.register(StepApproval)
 class StepApprovalAdmin(admin.ModelAdmin):
-    list_display = ("step_instance", "role", "decision", "approved_by", "created_at", "is_deleted")
+    list_display = ("step_instance", "role", "approved_by", "created_at", "is_deleted")
-    list_filter = ("decision", "role", "step_instance__step__process")
+    list_filter = ("role", "step_instance__step__process")
     search_fields = ("step_instance__process_instance__code", "role__name", "approved_by__username")

processes/migrations/0006_alter_stepapproval_unique_together_and_more.py

@@ -0,0 +1,34 @@
+# Generated by Django 5.2.4 on 2025-10-02 09:32
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0008_alter_historicalprofile_phone_number_1_and_more'),
+        ('processes', '0005_alter_historicalstepinstance_status_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='stepapproval',
+            unique_together=set(),
+        ),
+        migrations.AddField(
+            model_name='historicalsteprejection',
+            name='role',
+            field=models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='accounts.role', verbose_name='نقش'),
+        ),
+        migrations.AddField(
+            model_name='steprejection',
+            name='role',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='accounts.role', verbose_name='نقش'),
+        ),
+        migrations.AlterField(
+            model_name='stepapproval',
+            name='role',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='accounts.role', verbose_name='نقش'),
+        ),
+    ]

processes/migrations/0007_remove_stepapproval_decision_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2.4 on 2025-10-02 09:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('processes', '0006_alter_stepapproval_unique_together_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='stepapproval',
+            name='decision',
+        ),
+        migrations.AlterField(
+            model_name='stepapproval',
+            name='reason',
+            field=models.TextField(blank=True, verbose_name='توضیحات'),
+        ),
+    ]

processes/models.py

@@ -378,7 +378,7 @@ class StepInstance(models.Model):
 
     def get_latest_rejection(self):
         """دریافت آخرین رد شدن"""
-        return self.rejections.order_by('-created_at').first()
+        return self.rejections.filter(is_deleted=False).order_by('-created_at').first()
 
     # -------- Multi-role approval helpers --------
     def required_roles(self):
@@ -386,8 +386,8 @@ class StepInstance(models.Model):
 
     def approvals_by_role(self):
         decisions = {}
-        for a in self.approvals.select_related('role').order_by('created_at'):
+        for a in self.approvals.filter(is_deleted=False).select_related('role').order_by('created_at'):
-            decisions[a.role_id] = a.decision
+            decisions[a.role_id] = 'approved'
         return decisions
 
     def is_fully_approved(self) -> bool:
@@ -409,6 +409,7 @@ class StepRejection(models.Model):
         related_name='rejections',
         verbose_name="نمونه مرحله"
     )
+    role = models.ForeignKey(Role, on_delete=models.SET_NULL, blank=True, null=True, verbose_name="نقش")
     rejected_by = models.ForeignKey(
         User, 
         on_delete=models.CASCADE, 
@@ -431,12 +432,13 @@ class StepRejection(models.Model):
         ordering = ['-created_at']
 
     def __str__(self):
-        return f"رد شدن {self.step_instance} توسط {self.rejected_by.get_full_name()}"
+        return f"رد شدن {self.step_instance} توسط {self.rejected_by.get_full_name()} ({self.role.name})"
 
     def save(self, *args, **kwargs):
         """ذخیره با تغییر وضعیت مرحله"""
-        self.step_instance.status = 'rejected'
+        if self.is_deleted == False:
-        self.step_instance.save()
+            self.step_instance.status = 'rejected'
+            self.step_instance.save()
         super().save(*args, **kwargs)
 
     def hard_delete(self):
@@ -447,7 +449,6 @@ class StepRejection(models.Model):
         self.save()
 
 
-
 class StepApproverRequirement(models.Model):
     """Required approver roles for a step."""
     step = models.ForeignKey(ProcessStep, on_delete=models.CASCADE, related_name='approver_requirements', verbose_name="مرحله")
@@ -466,15 +467,13 @@ class StepApproverRequirement(models.Model):
 class StepApproval(models.Model):
     """Approvals per role for a concrete step instance."""
     step_instance = models.ForeignKey(StepInstance, on_delete=models.CASCADE, related_name='approvals', verbose_name="نمونه مرحله")
-    role = models.ForeignKey(Role, on_delete=models.CASCADE, verbose_name="نقش")
+    role = models.ForeignKey(Role, on_delete=models.SET_NULL, blank=True, null=True, verbose_name="نقش")
     approved_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, verbose_name="تاییدکننده")
-    decision = models.CharField(max_length=8, choices=[('approved', 'تایید'), ('rejected', 'رد')], verbose_name='نتیجه')
+    reason = models.TextField(blank=True, verbose_name='توضیحات')
-    reason = models.TextField(blank=True, verbose_name='علت (برای رد)')
     created_at = models.DateTimeField(auto_now_add=True, verbose_name='تاریخ')
     is_deleted = models.BooleanField(default=False, verbose_name='حذف شده')
 
     class Meta:
-        unique_together = ('step_instance', 'role')
         verbose_name = 'تایید مرحله'
         verbose_name_plural = 'تاییدهای مرحله'
     
@@ -487,4 +486,4 @@ class StepApproval(models.Model):
 
 
     def __str__(self):
-        return f"{self.step_instance} - {self.role} - {self.decision}"
+        return f"{self.step_instance} - {self.role} - تایید شده"

processes/templates/processes/instance_summary.html

@@ -37,9 +37,9 @@
               <i class="bx bx-printer me-2"></i> پرینت فاکتور
             </a>
           {% endif %}
-          <a href="{% url 'certificates:certificate_print' instance.id %}" target="_blank" class="btn btn-outline-secondary">
+          <button type="button" class="btn btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#printHologramModal">
             <i class="bx bx-printer me-2"></i> پرینت گواهی
-          </a>
+          </button>
           <a href="{% url 'processes:request_list' %}" class="btn btn-outline-secondary">
             <i class="bx bx-chevron-right bx-sm ms-sm-n2"></i>
             بازگشت
@@ -57,8 +57,8 @@
               {% if invoice %}
               <div class="row g-3 mb-3">
                 <div class="col-6 col-md-3"><div class="border rounded p-3 h-100"><div class="small text-muted">مبلغ نهایی</div><div class="h5 mt-1">{{ invoice.final_amount|floatformat:0|intcomma:False }} تومان</div></div></div>
-                <div class="col-6 col-md-3"><div class="border rounded p-3 h-100"><div class="small text-muted">پرداختی‌ها</div><div class="h5 mt-1 text-success">{{ invoice.paid_amount|floatformat:0|intcomma:False }} تومان</div></div></div>
+                <div class="col-6 col-md-3"><div class="border rounded p-3 h-100"><div class="small text-muted">پرداختی‌ها</div><div class="h5 mt-1 text-success">{{ invoice.get_paid_amount|floatformat:0|intcomma:False }} تومان</div></div></div>
-                <div class="col-6 col-md-3"><div class="border rounded p-3 h-100"><div class="small text-muted">مانده</div><div class="h5 mt-1 {% if invoice.remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.remaining_amount|floatformat:0|intcomma:False }} تومان</div></div></div>
+                <div class="col-6 col-md-3"><div class="border rounded p-3 h-100"><div class="small text-muted">مانده</div><div class="h5 mt-1 {% if invoice.get_remaining_amount <= 0 %}text-success{% else %}text-danger{% endif %}">{{ invoice.get_remaining_amount|floatformat:0|intcomma:False }} تومان</div></div></div>
               </div>
               <div class="table-responsive">
                 <table class="table table-striped mb-0">
@@ -95,32 +95,113 @@
           <div class="card border">
             <div class="card-header d-flex justify-content-between align-items-center">
               <h6 class="mb-0">گزارش نصب</h6>
-              {% if latest_report and latest_report.assignment and latest_report.assignment.installer %}
+              <div class="d-flex align-items-center gap-3">
-                <span class="small text-muted">نصاب: {{ latest_report.assignment.installer.get_full_name|default:latest_report.assignment.installer.username }}</span>
+                {% if installation_delay_days > 0 %}
-              {% endif %}
+                  <span class="badge bg-warning text-dark">
+                    <i class="bx bx-time-five bx-xs"></i> {{ installation_delay_days }} روز تاخیر
+                  </span>
+                {% elif installation_assignment and latest_report %}
+                  <span class="badge bg-success">
+                    <i class="bx bx-check bx-xs"></i> به موقع
+                  </span>
+                {% endif %}
+                {% if latest_report and latest_report.assignment and latest_report.assignment.installer %}
+                  <span class="small text-muted">نصاب: {{ latest_report.assignment.installer.get_full_name|default:latest_report.assignment.installer.username }}</span>
+                {% endif %}
+              </div>
             </div>
             <div class="card-body">
               {% if latest_report %}
-                <div class="row g-3">
+                <!-- اطلاعات گزارش نصب -->
-                  <div class="col-12 col-md-6">
+                <div class="row g-3 mb-3">
-                    <p class="text-nowrap mb-2"><i class="bx bx-calendar-event bx-sm me-2"></i>تاریخ مراجعه: {{ latest_report.visited_date|to_jalali|default:'-' }}</p>
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-calendar bx-sm me-2"></i>تاریخ مراجعه: {{ latest_report.visited_date|to_jalali|default:'-' }}</p>
+                  </div>
+                  {% if installation_assignment.scheduled_date %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-calendar-star bx-sm me-2"></i>تاریخ برنامه‌ریزی: {{ installation_assignment.scheduled_date|to_jalali }}</p>
+                  </div>
+                  {% endif %}
+                  <div class="col-12 col-md-4">
                     <p class="text-nowrap mb-2"><i class="bx bx-purchase-tag bx-sm me-2"></i>سریال کنتور جدید: {{ latest_report.new_water_meter_serial|default:'-' }}</p>
+                  </div>
+                  <div class="col-12 col-md-4">
                     <p class="text-nowrap mb-2"><i class="bx bx-lock-alt bx-sm me-2"></i>شماره پلمپ: {{ latest_report.seal_number|default:'-' }}</p>
                   </div>
-                  <div class="col-12 col-md-6">
+                  <div class="col-12 col-md-4">
                     <p class="text-nowrap mb-2"><i class="bx bx-help-circle bx-sm me-2"></i>کنتور مشکوک: {{ latest_report.is_meter_suspicious|yesno:'بله,خیر' }}</p>
+                  </div>
+                  {% if latest_report.sim_number %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-mobile bx-sm me-2"></i>شماره سیمکارت: {{ latest_report.sim_number }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.meter_type %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-category bx-sm me-2"></i>نوع کنتور: {{ latest_report.get_meter_type_display }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.meter_size %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-ruler bx-sm me-2"></i>سایز کنتور: {{ latest_report.meter_size }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.water_meter_manufacturer %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-buildings bx-sm me-2"></i>سازنده: {{ latest_report.water_meter_manufacturer.name }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.discharge_pipe_diameter %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-shape-circle bx-sm me-2"></i>قطر لوله آبده: {{ latest_report.discharge_pipe_diameter }} اینچ</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.usage_type %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-droplet bx-sm me-2"></i>نوع مصرف: {{ latest_report.get_usage_type_display }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.driving_force %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-car bx-sm me-2"></i>نیرو محرکه: {{ latest_report.driving_force }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.motor_power %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-tag bx-sm me-2"></i>قدرت موتور: {{ latest_report.motor_power }} کیلووات ساعت</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.exploitation_license_number %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-id-card bx-sm me-2"></i>شماره پروانه: {{ latest_report.exploitation_license_number }}</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.pre_calibration_flow_rate %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-water bx-sm me-2"></i>دبی قبل از کالیبراسیون: {{ latest_report.pre_calibration_flow_rate }} لیتر/ثانیه</p>
+                  </div>
+                  {% endif %}
+                  {% if latest_report.post_calibration_flow_rate %}
+                  <div class="col-12 col-md-4">
+                    <p class="text-nowrap mb-2"><i class="bx bx-tachometer bx-sm me-2"></i>دبی بعد از کالیبراسیون: {{ latest_report.post_calibration_flow_rate }} لیتر/ثانیه</p>
+                  </div>
+                  {% endif %}
+                  <div class="col-12 col-md-4">
                     <p class="text-nowrap mb-2"><i class="bx bx-map bx-sm me-2"></i>UTM X: {{ latest_report.utm_x|default:'-' }}</p>
+                  </div>
+                  <div class="col-12 col-md-4">
                     <p class="text-nowrap mb-2"><i class="bx bx-map-pin bx-sm me-2"></i>UTM Y: {{ latest_report.utm_y|default:'-' }}</p>
                   </div>
                 </div>
+
                 {% if latest_report.description %}
-                  <div class="mt-2">
+                  <div class="mb-3">
-                    <p class="mb-0"><i class="bx bx-text bx-sm me-2"></i><strong>توضیحات:</strong></p>
+                    <h6 class="text-primary mb-2"><i class="bx bx-text me-1"></i>توضیحات</h6>
                     <div class="text-muted">{{ latest_report.description }}</div>
                   </div>
                 {% endif %}
-                <hr>
+                
-                <h6>عکس‌ها</h6>
+                <h6 class="text-primary mb-2"><i class="bx bx-image me-1"></i>عکس‌ها</h6>
                 <div class="row">
                   {% for p in latest_report.photos.all %}
                     <div class="col-6 col-md-3 mb-2"><img class="img-fluid rounded border" src="{{ p.image.url }}" alt="photo"></div>
@@ -175,6 +256,30 @@
     </div>
   </div>
 </div>
+
+<!-- Print Hologram Modal -->
+<div class="modal fade" id="printHologramModal" tabindex="-1" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <form method="post" action="{% url 'certificates:certificate_print' instance.id %}" target="_blank">
+        {% csrf_token %}
+        <div class="modal-header">
+          <h5 class="modal-title">کد یکتا هولوگرام</h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+        </div>
+        <div class="modal-body">
+          <label class="form-label">کد هولوگرام</label>
+          <input type="text" class="form-control" name="hologram_code" value="{{ certificate.hologram_code|default:'' }}" placeholder="مثال: 123456" required>
+          <div class="form-text">این کد باید با کد هولوگرام روی گواهی یکسان باشد.</div>
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-label-secondary" data-bs-dismiss="modal">انصراف</button>
+          <button type="submit" class="btn btn-primary">ثبت و پرینت</button>
+        </div>
+      </form>
+    </div>
+  </div>
+</div>
 {% endblock %}
 
 

processes/templates/processes/request_list.html

@@ -37,12 +37,14 @@
     <div class="d-md-flex justify-content-between align-items-center dt-layout-end col-md-auto ms-auto mt-0">
       <div class="dt-buttons btn-group flex-wrap mb-0">
         <div class="btn-group">
+          {% if not request.user|is_installer %}
           <button class="btn btn-label-success me-2" type="button" onclick="exportToExcel()">
             <span class="d-flex align-items-center gap-2">
               <i class="bx bx-export me-sm-1"></i>
               <span class="d-none d-sm-inline-block">خروجی اکسل</span>
             </span>
           </button>
+          {% endif %}
           {% if request.user|is_broker %}
           <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#requestModal">
             <i class="bx bx-plus me-1"></i>

processes/views.py

@@ -507,13 +507,22 @@ def instance_summary(request, instance_id):
 
     # Collect final invoice, payments, and certificate if any
     from invoices.models import Invoice
-    from installations.models import InstallationReport
+    from installations.models import InstallationReport, InstallationAssignment
     from certificates.models import CertificateInstance
     invoice = Invoice.objects.filter(process_instance=instance).first()
     payments = invoice.payments.filter(is_deleted=False).all() if invoice else []
     latest_report = InstallationReport.objects.filter(assignment__process_instance=instance).order_by('-created').first()
     certificate = CertificateInstance.objects.filter(process_instance=instance).order_by('-created').first()
 
+    # Calculate installation delay
+    installation_assignment = InstallationAssignment.objects.filter(process_instance=instance).first()
+    installation_delay_days = 0
+    if installation_assignment and latest_report:
+        scheduled_date = installation_assignment.scheduled_date
+        visited_date = latest_report.visited_date
+        if scheduled_date and visited_date and visited_date > scheduled_date:
+            installation_delay_days = (visited_date - scheduled_date).days
+
     # Build rows like final invoice step
     rows = []
     if invoice:
@@ -527,6 +536,8 @@ def instance_summary(request, instance_id):
         'rows': rows,
         'latest_report': latest_report,
         'certificate': certificate,
+        'installation_assignment': installation_assignment,
+        'installation_delay_days': installation_delay_days,
     })
 
 
@@ -632,7 +643,7 @@ def export_requests_excel(request):
         ).select_related('process_instance')
         
         for invoice in invoices:
-            if invoice.remaining_amount == 0:  # Fully settled
+            if invoice.get_remaining_amount() == 0:  # Fully settled
                 # Find the last payment date for this invoice
                 last_payment = Payment.objects.filter(
                     invoice__process_instance=invoice.process_instance,
@@ -641,24 +652,30 @@ def export_requests_excel(request):
                 if last_payment:
                     settlement_dates_map[invoice.process_instance_id] = last_payment.created
         
-        # Get installation approval data
+        # Get installation approval data by Water Resource Manager role
         from processes.models import StepInstance, StepApproval
+        from accounts.models import Role
+        from common.consts import UserRoles
+        
+        # Get the Water Resource Manager role
+        water_manager_role = Role.objects.filter(slug=UserRoles.WATER_RESOURCE_MANAGER.value).first()
+        
         installation_steps = StepInstance.objects.filter(
             process_instance_id__in=assignment_ids,
-            step__slug='installation_report',  # Assuming this is the slug for installation step
+            step__order=6,  # Installation report step is order 6
             status='completed'
         ).select_related('process_instance')
         
         for step_instance in installation_steps:
-            # Get the approval that completed this step
+            # Get the approval by Water Resource Manager role that completed this step
             approval = StepApproval.objects.filter(
                 step_instance=step_instance,
-                decision='approved',
+                role=water_manager_role,
                 is_deleted=False
-            ).select_related('approved_by').order_by('-created').first()
+            ).select_related('approved_by').order_by('-created_at').first()
             
             if approval:
-                approval_dates_map[step_instance.process_instance_id] = approval.created
+                approval_dates_map[step_instance.process_instance_id] = approval.created_at
                 approval_users_map[step_instance.process_instance_id] = approval.approved_by
     
     # Calculate progress and installation data

templates/navbars/admin.html

@@ -35,6 +35,7 @@ id="layout-navbar">
  <!-- /Language -->
 
  <!-- Quick links  -->
+
  <li class="nav-item dropdown-shortcuts navbar-dropdown dropdown me-2 me-xl-0 d-none">
    <a class="nav-link dropdown-toggle hide-arrow" href="#" data-bs-toggle="dropdown"
       data-bs-auto-close="outside" aria-expanded="false">
@@ -144,6 +145,11 @@ id="layout-navbar">
  </li>
  <!-- / Style Switcher-->
 
+ <li class="nav-item align-items-center">
+  {% if request.user.profile %}
+  <p class="text-muted badge bg-label-primary m-0">{{ request.user.profile.roles_str }}</p>
+  {% endif %}
+</li>
 
  <!-- Notification -->
  <li class="nav-item dropdown-notifications navbar-dropdown dropdown me-3 me-xl-1 d-none">

wells/forms.py

@@ -83,10 +83,12 @@ class WellForm(forms.ModelForm):
             'utm_x': forms.NumberInput(attrs={
                 'class': 'form-control',
                 'placeholder': 'X UTM',
+                'required': 'required',
             }),
             'utm_y': forms.NumberInput(attrs={
                 'class': 'form-control',
                 'placeholder': 'Y UTM',
+                'required': 'required',
             }),
             'utm_zone': forms.NumberInput(attrs={
                 'class': 'form-control',

wells/migrations/0005_alter_historicalwell_utm_x_and_more.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.2.4 on 2025-10-02 09:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wells', '0004_remove_historicalwell_discharge_pipe_diameter_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='historicalwell',
+            name='utm_x',
+            field=models.DecimalField(decimal_places=0, default=11, max_digits=10, verbose_name='X UTM'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='historicalwell',
+            name='utm_y',
+            field=models.DecimalField(decimal_places=0, default=2, max_digits=10, verbose_name='Y UTM'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='well',
+            name='utm_x',
+            field=models.DecimalField(decimal_places=0, max_digits=10, verbose_name='X UTM'),
+        ),
+        migrations.AlterField(
+            model_name='well',
+            name='utm_y',
+            field=models.DecimalField(decimal_places=0, max_digits=10, verbose_name='Y UTM'),
+        ),
+    ]

wells/models.py

@@ -80,15 +80,11 @@ class Well(SluggedModel):
         max_digits=10,
         decimal_places=0,
         verbose_name="X UTM",
-        null=True,
-        blank=True
         )
     utm_y = models.DecimalField(
         max_digits=10,
         decimal_places=0,
         verbose_name="Y UTM",
-        null=True,
-        blank=True
         )
     utm_zone = models.PositiveIntegerField(
         verbose_name="زون UTM",