.zip error creation due to ownership

detected with ai agent

README.md

@@ -7,7 +7,7 @@ Nakon što je gitea webhook i testirana skripta za automatsko povlačenje promje
 ```bash
 cd /opt/erp/app
 git fetch origin
-git reset --hard origin/main
+git reset --hard origin/main ili git pull --ff-only origin main
 
 # rebuild backend + worker + beat + frontend
 docker compose -f docker-compose.yml -f docker-compose.prod.yml build backend worker beat frontend

backend/core/celery.py

@@ -2,11 +2,33 @@
 
 import os
 from celery import Celery
+from celery import Task
+import gc
+import logging
 
 # Postavi Django settings modul
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
 
 app = Celery('core')
+logger = logging.getLogger(__name__)
+
+
+class ResourceAwareTask(Task):
+    """Celery base task s hookovima za memory-heavy async operacije."""
+
+    abstract = True
+
+    def on_success(self, retval, task_id, args, kwargs):
+        logger.info("Celery task uspješan: %s (%s)", self.name, task_id)
+        super().on_success(retval, task_id, args, kwargs)
+
+    def on_failure(self, exc, task_id, args, kwargs, einfo):
+        logger.exception("Celery task neuspješan: %s (%s): %s", self.name, task_id, exc)
+        super().on_failure(exc, task_id, args, kwargs, einfo)
+
+    def after_return(self, status, retval, task_id, args, kwargs, einfo):
+        gc.collect()
+        super().after_return(status, retval, task_id, args, kwargs, einfo)
 
 # Koristi konfiguraciju iz settings.py s prefiksom 'CELERY_'
 app.config_from_object('django.conf:settings', namespace='CELERY')

backend/core/settings/base.py

@@ -154,6 +154,10 @@ REDIS_URL = os.environ.get('REDIS_URL', 'redis://localhost:6379/0')
 
 CELERY_BROKER_URL = REDIS_URL
 CELERY_RESULT_BACKEND = REDIS_URL
+CELERY_WORKER_PREFETCH_MULTIPLIER = 1
+CELERY_TASK_ACKS_LATE = True
+CELERY_WORKER_MAX_TASKS_PER_CHILD = 20
+CELERY_WORKER_MAX_MEMORY_PER_CHILD = 300000
 
 # Ako želiš koristiti Redis kao brzi cache sustav unutar Djanga (izvrsno za ERP performanse)
 # Za ovo ti je potreban paket 'django-redis' u requirements.txt
@@ -175,6 +179,14 @@ CELERY_BEAT_SCHEDULE = {
         'task': 'modules.fleet.tasks.cleanup_expired_generated_pdfs_task',
         'schedule': crontab(minute=0),
     },
+    'cleanup-expired-generated-archives-hourly': {
+        'task': 'modules.fleet.tasks.cleanup_expired_generated_archives_task',
+        'schedule': crontab(minute=10),
+    },
+    'cleanup-stale-tmp-archives-daily': {
+        'task': 'modules.fleet.tasks.cleanup_stale_tmp_archives_task',
+        'schedule': crontab(hour=3, minute=30),
+    },
     'notify-upcoming-tasks-daily': {
         'task': 'modules.task_management.tasks.notify_upcoming_tasks',
         'schedule': crontab(hour=8, minute=0),

backend/modules/fleet/tasks.py

@@ -1,9 +1,11 @@
 # backend/modules/fleet/tasks.py
 from celery import shared_task
+from core.celery import ResourceAwareTask
 from django.core.mail import send_mail
 from django.core.mail import EmailMessage
 from django.conf import settings
 from django.utils import timezone
+from django.core.files import File
 from django.core.files.base import ContentFile
 import logging
 from io import BytesIO
@@ -835,13 +837,12 @@ def process_work_order_invoice_ocr(invoice_id):
     return {"status": "ok", "invoice_id": str(invoice.pk)}
 
 
-@shared_task
+@shared_task(base=ResourceAwareTask)
 def build_monthly_archive_cached_task(generated_archive_id):
     from .models import GeneratedFleetArchive
-    from .services import NotificationService
     from .views import (
-        _build_monthly_service_tasks_archive_content,
-        _build_monthly_work_orders_archive_content,
+        _build_monthly_service_tasks_archive_to_temp_file,
+        _build_monthly_work_orders_archive_to_temp_file,
         _notify_monthly_archive_request,
     )
 
@@ -854,25 +855,27 @@ def build_monthly_archive_cached_task(generated_archive_id):
     if generated is None:
         return {"status": "failed", "error": "Generated archive record not found"}
 
+    tmp_archive_path = None
     try:
         if generated.archive_type == 'service_tasks':
-            archive_content = _build_monthly_service_tasks_archive_content(
+            tmp_archive_path = _build_monthly_service_tasks_archive_to_temp_file(
                 user=generated.requested_by,
                 year=generated.year,
                 month=generated.month,
             )
         else:
-            archive_content = _build_monthly_work_orders_archive_content(
+            tmp_archive_path = _build_monthly_work_orders_archive_to_temp_file(
                 user=generated.requested_by,
                 year=generated.year,
                 month=generated.month,
             )
 
-        if not archive_content:
+        if tmp_archive_path is None or tmp_archive_path.stat().st_size <= 0:
             raise ValueError('ZIP arhiva je prazna.')
 
         filename = generated.filename or f"{generated.archive_type}-{generated.year}-{generated.month}.zip"
-        generated.file.save(filename, ContentFile(archive_content), save=False)
+        with tmp_archive_path.open('rb') as temp_handle:
+            generated.file.save(filename, File(temp_handle), save=False)
         generated.status = 'ready'
         generated.error_message = ''
         generated.save(update_fields=['file', 'status', 'error_message', 'updated_at'])
@@ -902,6 +905,9 @@ def build_monthly_archive_cached_task(generated_archive_id):
             )
         logger.exception("Greška kod build_monthly_archive_cached_task: %s", exc)
         return {"status": "failed", "error": str(exc)}
+    finally:
+        if tmp_archive_path is not None:
+            tmp_archive_path.unlink(missing_ok=True)
 
 
 @shared_task
@@ -924,6 +930,14 @@ def cleanup_expired_generated_archives_task():
     return {"deleted": deleted}
 
 
+@shared_task
+def cleanup_stale_tmp_archives_task():
+    from .views import _cleanup_stale_tmp_archives
+
+    deleted = _cleanup_stale_tmp_archives()
+    return {"deleted": deleted}
+
+
 @shared_task
 def cleanup_expired_generated_pdfs_task():
     now = timezone.now()

backend/modules/fleet/tests/test_work_order_images_endpoint.py

@@ -29,6 +29,7 @@ from modules.fleet.tasks import build_monthly_archive_cached_task
 from modules.fleet.views import (
     _build_monthly_servicer_report_rows,
     _calculate_daily_quantity_from_hours,
+    _compress_image_for_docx,
     _work_order_related_tasks_queryset,
 )
 
@@ -240,6 +241,31 @@ class WorkOrderImagesEndpointTests(TestCase):
         self.assertIn('additional_costs_table', payload)
         self.assertEqual(payload['additional_costs_table']['total_for_payout'], '5.00')
 
+    def test_compress_image_for_docx_keeps_standard_phone_photos(self):
+        file = BytesIO()
+        Image.new('RGB', (4000, 3000), color='blue').save(file, format='JPEG', quality=85)
+        file.seek(0)
+        uploaded = SimpleUploadedFile('phone-12mp.jpg', file.getvalue(), content_type='image/jpeg')
+
+        result = _compress_image_for_docx(uploaded)
+
+        self.assertIsNotNone(result)
+        self.assertGreater(len(result.getvalue()), 0)
+
+    def test_compress_image_for_docx_handles_exif_orientation(self):
+        exif = Image.Exif()
+        exif[0x0112] = 6
+
+        file = BytesIO()
+        Image.new('RGB', (3000, 2000), color='green').save(file, format='JPEG', quality=85, exif=exif.tobytes())
+        file.seek(0)
+        uploaded = SimpleUploadedFile('rotated-phone.jpg', file.getvalue(), content_type='image/jpeg')
+
+        result = _compress_image_for_docx(uploaded)
+
+        self.assertIsNotNone(result)
+        self.assertGreater(len(result.getvalue()), 0)
+
     def test_work_order_related_tasks_queryset_excludes_other_work_orders_for_same_vehicle(self):
         other_work_order = WorkOrder.objects.create(
             vehicle=self.vehicle,
@@ -471,6 +497,67 @@ class WorkOrderImagesEndpointTests(TestCase):
         self.assertIn('MT170726', text)
         self.assertNotIn('MT150726', text)
 
+    def test_service_records_docx_includes_work_and_travel_total_row(self):
+        TaskWorkHoursTable.objects.create(
+            task=self.task,
+            data={
+                'rows': [{
+                    'day': 'PON',
+                    'date': '01.12.2033',
+                    'work_time_from': '08:00',
+                    'work_time_to': '12:30',
+                    'travel_time_from': '07:00',
+                    'travel_time_to': '08:00',
+                    'break_hours': '0,5',
+                    'work_hours': '4,0',
+                    'travel_hours': '1,0',
+                    'departure_place': 'Zagreb',
+                    'arrival_place': 'Split',
+                    'vehicle_km': '120',
+                }]
+            },
+        )
+
+        response = self.client.get(f"/api/fleet/work-orders/{self.work_order.pk}/service-records-docx/?task_id={self.task.pk}")
+        self.assertEqual(response.status_code, 200, response.content)
+
+        archive = zipfile.ZipFile(BytesIO(response.content))
+        document_xml = archive.read('word/document.xml').decode('utf-8', errors='ignore')
+        self.assertIn('Ukupno', document_xml)
+        self.assertIn('4,0', document_xml)
+        self.assertIn('1,0', document_xml)
+
+    def test_service_records_pdf_includes_work_and_travel_total_row(self):
+        TaskWorkHoursTable.objects.create(
+            task=self.task,
+            data={
+                'rows': [{
+                    'day': 'PON',
+                    'date': '01.12.2033',
+                    'work_time_from': '08:00',
+                    'work_time_to': '12:30',
+                    'travel_time_from': '07:00',
+                    'travel_time_to': '08:00',
+                    'break_hours': '0,5',
+                    'work_hours': '4,0',
+                    'travel_hours': '1,0',
+                    'departure_place': 'Zagreb',
+                    'arrival_place': 'Split',
+                    'vehicle_km': '120',
+                }]
+            },
+        )
+
+        response = self.client.get(f"/api/fleet/work-orders/{self.work_order.pk}/service-records-pdf/?task_id={self.task.pk}")
+        self.assertEqual(response.status_code, 200, response.content)
+        self.assertEqual(response['Content-Type'], 'application/pdf')
+
+        reader = PdfReader(BytesIO(response.content))
+        text = "\n".join((page.extract_text() or '') for page in reader.pages)
+        self.assertIn('UKUPNO', text)
+        self.assertIn('4,0', text)
+        self.assertIn('1,0', text)
+
     def test_monthly_service_tasks_archive_returns_zip_with_task_docx(self):
         response = self.client.get('/api/fleet/reports/monthly-service-tasks-archive/?year=2033&month=12')
         self.assertEqual(response.status_code, 200, response.content)
@@ -552,6 +639,40 @@ class WorkOrderImagesEndpointTests(TestCase):
         self.assertNotIn('Liebherr LTM 1090', second_header)
         self.assertNotIn('MT150726', second_header)
 
+    def test_monthly_work_orders_archive_includes_work_orders_for_user_even_without_assigned_task(self):
+        other_user = get_user_model().objects.create_user(
+            username=f'wo-other-{uuid.uuid4().hex[:8]}',
+            email=f'wo-other-{uuid.uuid4().hex[:8]}@example.test',
+            password='test1234',
+        )
+        linked_work_order = WorkOrder.objects.create(
+            vehicle=self.vehicle,
+            creator=self.user,
+            display_code='MT170726',
+            purpose='kontrola',
+        )
+        Task.objects.create(
+            title='Zadatak drugog servisera',
+            assigned_to=other_user,
+            vehicle=self.vehicle,
+            work_order=linked_work_order,
+            scheduled_date=date(2033, 12, 20),
+        )
+        WorkOrderInvoice.objects.create(
+            work_order=linked_work_order,
+            naziv_racuna='Prosinac račun osoba',
+            datum='2033-12-12',
+            image=create_test_pdf('racun-prosinac-osoba.pdf'),
+            created_by=self.user,
+        )
+
+        response = self.client.get('/api/fleet/reports/monthly-work-orders-archive/?year=2033&month=12')
+        self.assertEqual(response.status_code, 200, response.content)
+
+        archive = zipfile.ZipFile(BytesIO(response.content))
+        self.assertIn('MT150726.work-order.pdf', archive.namelist())
+        self.assertIn('MT170726.work-order.pdf', archive.namelist())
+
     def test_monthly_work_orders_archive_contains_work_orders_and_invoices_folder(self):
         WorkOrderInvoice.objects.create(
             work_order=self.work_order,

backend/modules/fleet/views.py

@@ -5,6 +5,7 @@ from io import StringIO
 import base64
 import csv
 import mimetypes
+import tempfile
 import threading
 import zipfile
 import re
@@ -155,7 +156,6 @@ def _work_order_related_tasks_queryset(work_order):
             vehicle_id=work_order.vehicle_id,
             task_id__isnull=False,
             task__is_active=True,
-            task__work_order=work_order,
         ).values_list('task_id', flat=True)
     )
     task_ids = list({*direct_task_ids, *inferred_task_ids})
@@ -305,14 +305,6 @@ def _format_decimal_fixed(value, *, default='0.00', places=2):
     return format(normalized.quantize(quantizer), 'f')
 
 
-def _normalize_datetime_for_compare(value):
-    if not isinstance(value, datetime):
-        return value
-    if timezone.is_naive(value):
-        return timezone.make_aware(value, timezone.get_current_timezone())
-    return timezone.localtime(value)
-
-
 def _work_order_travel_expenses_context(work_order):
     related_tasks = list(_work_order_related_tasks_queryset(work_order))
     trip_entries = []
@@ -327,16 +319,8 @@ def _work_order_travel_expenses_context(work_order):
 
     if trip_entries:
         entry_dates = [entry['date'] for entry in trip_entries if entry.get('date')]
-        start_candidates = [
-            _normalize_datetime_for_compare(entry.get('start_dt'))
-            for entry in trip_entries
-            if entry.get('start_dt')
-        ]
-        end_candidates = [
-            _normalize_datetime_for_compare(entry.get('end_dt'))
-            for entry in trip_entries
-            if entry.get('end_dt')
-        ]
+        start_candidates = [entry['start_dt'] for entry in trip_entries if entry.get('start_dt')]
+        end_candidates = [entry['end_dt'] for entry in trip_entries if entry.get('end_dt')]
         if entry_dates:
             trip_start_date = min(entry_dates)
             trip_end_date = max(entry_dates)
@@ -533,30 +517,10 @@ def _get_cached_pdf(work_order, pdf_type):
     )
     for candidate in candidates:
         if str(candidate.filename or '').strip() == expected_filename:
-            file_name = getattr(candidate.file, 'name', '')
-            storage = getattr(candidate.file, 'storage', None)
-            if file_name and storage:
-                try:
-                    if storage.exists(file_name):
             return candidate
-                except (FileNotFoundError, OSError, ValueError):
-                    pass
-            candidate.file = None
-            candidate.is_active = False
-            candidate.status = 'failed'
-            candidate.error_message = 'PDF datoteka nije dostupna.'
-            candidate.save(update_fields=['file', 'is_active', 'status', 'error_message', 'updated_at'])
     return None
 
 
-def _mark_generated_pdf_failed(generated_pdf, error_message):
-    generated_pdf.file = None
-    generated_pdf.is_active = False
-    generated_pdf.status = 'failed'
-    generated_pdf.error_message = error_message
-    generated_pdf.save(update_fields=['file', 'is_active', 'status', 'error_message', 'updated_at'])
-
-
 def _cleanup_expired_generated_pdfs():
     now = timezone.now()
     expired = GeneratedWorkOrderPdf.objects.filter(
@@ -567,11 +531,10 @@ def _cleanup_expired_generated_pdfs():
     for item in expired:
         if item.file:
             item.file.delete(save=False)
-        item.file = None
         item.is_active = False
         item.status = 'failed'
         item.error_message = 'PDF cache istekao.'
-        item.save(update_fields=['file', 'is_active', 'status', 'error_message', 'updated_at'])
+        item.save(update_fields=['is_active', 'status', 'error_message', 'updated_at'])
 
 
 def _parse_amount_decimal(value):
@@ -594,11 +557,10 @@ def _invalidate_work_order_pdf_cache(work_order, *, pdf_types=None):
     for cached in cache_qs:
         if cached.file:
             cached.file.delete(save=False)
-        cached.file = None
         cached.is_active = False
         cached.status = 'failed'
         cached.error_message = 'PDF cache invalidiran zbog promjene podataka.'
-        cached.save(update_fields=['file', 'is_active', 'status', 'error_message', 'updated_at'])
+        cached.save(update_fields=['is_active', 'status', 'error_message', 'updated_at'])
 
 
 def _upsert_additional_cost_row_from_invoice(invoice):
@@ -630,11 +592,7 @@ def _upsert_additional_cost_row_from_invoice(invoice):
 
 
 def _cached_pdf_file_response(generated_pdf, *, default_filename):
-    try:
     generated_pdf.file.open('rb')
-    except (FileNotFoundError, OSError, ValueError):
-        _mark_generated_pdf_failed(generated_pdf, 'PDF datoteka nije dostupna.')
-        raise DRFValidationError({"detail": "PDF nije dostupan ili je obrisan."})
     filename = generated_pdf.filename or default_filename
     response = FileResponse(generated_pdf.file, content_type='application/pdf')
     response['Content-Disposition'] = f'attachment; filename="{filename}"'
@@ -1377,6 +1335,7 @@ def _build_work_order_service_records_pdf(work_order, related_tasks=None):
         "Kilometri\nvozila",
     ]
     table3_rows = [table3_headers]
+    total_hours_work = 0.0
     total_hours_travel = 0.0
     total_vehicle_km = 0.0
 
@@ -1393,13 +1352,24 @@ def _build_work_order_service_records_pdf(work_order, related_tasks=None):
                 row['places'],
                 row['vehicle_km'],
             ])
+            total_hours_work += _parse_decimal(row['work_hours'])
             total_hours_travel += _parse_decimal(row['travel_hours'])
             total_vehicle_km += _parse_decimal(row['vehicle_km'])
     else:
         for _ in range(12):
             table3_rows.append(["-", "-", "-", "-", "-", "-", "-", "Polazak: -\nDolazak: -", "-"])
 
-    table3_rows.append(["UKUPNO", "", "", "", "", "", _format_decimal(total_hours_travel), "", str(int(total_vehicle_km) if total_vehicle_km.is_integer() else total_vehicle_km).replace('.', ',')])
+    table3_rows.append([
+        "UKUPNO",
+        "",
+        "",
+        "",
+        "",
+        _format_decimal(total_hours_work),
+        _format_decimal(total_hours_travel),
+        "",
+        str(int(total_vehicle_km) if total_vehicle_km.is_integer() else total_vehicle_km).replace('.', ','),
+    ])
     y = draw_table(
         y,
         table3_rows,
@@ -1411,15 +1381,11 @@ def _build_work_order_service_records_pdf(work_order, related_tasks=None):
             ('GRID', (0, 0), (-1, -1), 0.5, colors.black),
             ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
             ('ALIGN', (0, 0), (0, -1), 'CENTER'),
-            ('ALIGN', (1, 0), (6, -1), 'CENTER'),
-            ('SPAN', (0, -1), (5, -1)),
-            ('ALIGN', (0, -1), (5, -1), 'LEFT'),
+            ('ALIGN', (1, 0), (8, -1), 'CENTER'),
             ('FONTNAME', (0, -1), (0, -1), 'Vera-Bold'),
-            ('FONTNAME', (6, -1), (6, -1), 'Vera-Bold'),
-            ('FONTNAME', (8, -1), (8, -1), 'Vera-Bold'),
+            ('FONTNAME', (5, -1), (8, -1), 'Vera-Bold'),
             ('LEFTPADDING', (0, 0), (-1, -1), 3),
             ('RIGHTPADDING', (0, 0), (-1, -1), 3),
-            ('LEFTPADDING', (0, -1), (5, -1), 12),
             ('VALIGN', (7, 1), (7, -2), 'TOP'),
             ('ALIGN', (7, 1), (7, -2), 'LEFT'),
         ]),
@@ -2308,6 +2274,8 @@ def _build_work_order_service_records_docx_bytes(work_order, related_tasks=None)
         for index, header in enumerate(headers):
             hours_table.rows[0].cells[index].text = header
     _docx_remove_rows_after(hours_table, keep_rows=1)
+    total_work_hours = sum(_parse_report_decimal_value(row['work_hours']) for row in normalized_rows)
+    total_travel_hours = sum(_parse_report_decimal_value(row['travel_hours']) for row in normalized_rows)
     if normalized_rows:
         for row in normalized_rows:
             cells = hours_table.add_row().cells
@@ -2324,6 +2292,16 @@ def _build_work_order_service_records_docx_bytes(work_order, related_tasks=None)
         cells = hours_table.add_row().cells
         for index in range(9):
             cells[index].text = '-'
+    cells = hours_table.add_row().cells
+    cells[0].text = 'Ukupno'
+    cells[1].text = ''
+    cells[2].text = ''
+    cells[3].text = ''
+    cells[4].text = ''
+    cells[5].text = _format_decimal_display(total_work_hours, default='0')
+    cells[6].text = _format_decimal_display(total_travel_hours, default='0')
+    cells[7].text = ''
+    cells[8].text = ''
     _docx_move_table_after_paragraph_text(doc, hours_table, 'Tablica radnih sati')
     _docx_cleanup_service_report_template(doc)
     _docx_remove_empty_page_break_paragraphs(doc)
@@ -2960,6 +2938,25 @@ def _generated_archive_filename_for_user(user, *, year, month, archive_type):
     return f"{prefix}-{month:02d}-{year}-{suffix}.zip"
 
 
+def _build_monthly_archive_to_temp_file(*, user, year, month, archive_type):
+    if archive_type == 'service_tasks':
+        archive_content = _build_monthly_service_tasks_archive_content(user=user, year=year, month=month)
+    else:
+        archive_content = _build_monthly_work_orders_archive_content(user=user, year=year, month=month)
+
+    with tempfile.NamedTemporaryFile(delete=False, suffix='.zip') as temp_file:
+        temp_file.write(archive_content)
+        return Path(temp_file.name)
+
+
+def _build_monthly_service_tasks_archive_to_temp_file(*, user, year, month):
+    return _build_monthly_archive_to_temp_file(user=user, year=year, month=month, archive_type='service_tasks')
+
+
+def _build_monthly_work_orders_archive_to_temp_file(*, user, year, month):
+    return _build_monthly_archive_to_temp_file(user=user, year=year, month=month, archive_type='work_orders')
+
+
 def _unique_zip_entry_name(entry_name, used_names):
     candidate = entry_name
     entry_path = Path(entry_name)
@@ -3033,28 +3030,7 @@ def _build_monthly_service_tasks_archive_content(*, user, year, month):
 
 
 def _build_monthly_work_orders_archive_content(*, user, year, month):
-    from modules.task_management.models import Task
-
-    monthly_tasks = (
-        Task.objects
-        .filter(
-            assigned_to=user,
-            is_active=True,
-            scheduled_date__year=year,
-            scheduled_date__month=month,
-            work_order__isnull=False,
-            work_order__is_active=True,
-        )
-        .select_related('work_order')
-        .order_by('scheduled_date', 'created_at')
-    )
-    ordered_work_order_ids = []
-    seen_work_order_ids = set()
-    for task in monthly_tasks:
-        if not task.work_order_id or task.work_order_id in seen_work_order_ids:
-            continue
-        seen_work_order_ids.add(task.work_order_id)
-        ordered_work_order_ids.append(task.work_order_id)
+    ordered_work_order_ids = _user_monthly_work_order_ids(user=user, year=year, month=month)
     if not ordered_work_order_ids:
         raise DRFValidationError({'detail': 'Nema putnih naloga za odabrani mjesec.'})
 
@@ -3181,26 +3157,80 @@ def _get_cached_generated_archive(*, user, archive_type, year, month):
     )
 
 
-def _latest_monthly_archive_source_update(*, user, archive_type, year, month):
+def _user_monthly_work_order_ids(*, user, year, month):
     from modules.task_management.models import Task
 
-    base_tasks = Task.objects.filter(
-        assigned_to=user,
+    task_work_order_ids = set(
+        Task.objects
+        .filter(
             is_active=True,
             scheduled_date__year=year,
             scheduled_date__month=month,
             work_order__isnull=False,
             work_order__is_active=True,
         )
+        .filter(
+            Q(assigned_to=user)
+            | Q(work_order__creator=user)
+            | Q(vehicle__assigned_servicer=user)
+        )
+        .values_list('work_order_id', flat=True)
+        .distinct()
+    )
+    work_order_ids = set(
+        WorkOrder.objects
+        .filter(
+            is_active=True,
+            date__year=year,
+            date__month=month,
+        )
+        .filter(
+            Q(creator=user)
+            | Q(vehicle__assigned_servicer=user)
+        )
+        .values_list('id', flat=True)
+        .distinct()
+    )
+    return list(dict.fromkeys([*task_work_order_ids, *work_order_ids]))
+
+
+def _latest_monthly_archive_source_update(*, user, archive_type, year, month):
+    from modules.task_management.models import Task
+
+    task_work_order_ids = _user_monthly_work_order_ids(user=user, year=year, month=month)
+    base_tasks = Task.objects.filter(
+        is_active=True,
+        scheduled_date__year=year,
+        scheduled_date__month=month,
+        work_order__isnull=False,
+        work_order__is_active=True,
+    ).filter(
+        Q(assigned_to=user)
+        | Q(work_order__creator=user)
+        | Q(vehicle__assigned_servicer=user)
+    )
+    base_work_orders = WorkOrder.objects.filter(
+        is_active=True,
+        date__year=year,
+        date__month=month,
+    ).filter(
+        Q(creator=user)
+        | Q(vehicle__assigned_servicer=user)
+    )
     latest_candidates = [
         base_tasks.aggregate(value=Max('updated_at')).get('value'),
         base_tasks.aggregate(value=Max('work_order__updated_at')).get('value'),
         base_tasks.aggregate(value=Max('work_order__vehicle__updated_at')).get('value'),
         base_tasks.aggregate(value=Max('work_hours_table__updated_at')).get('value'),
+        base_work_orders.aggregate(value=Max('updated_at')).get('value'),
+        base_work_orders.aggregate(value=Max('vehicle__updated_at')).get('value'),
     ]
     if archive_type == 'work_orders':
         latest_candidates.append(
-            base_tasks.aggregate(value=Max('work_order__invoices__updated_at')).get('value')
+            WorkOrderInvoice.objects.filter(
+                work_order_id__in=task_work_order_ids,
+                is_active=True,
+            ).aggregate(value=Max('updated_at')).get('value')
         )
     latest_values = [value for value in latest_candidates if value is not None]
     if not latest_values:
@@ -3693,18 +3723,6 @@ class WorkOrderViewSet(viewsets.ModelViewSet):
         ).exclude(file='').exclude(file__isnull=True).first()
         if generated_pdf is None:
             raise DRFValidationError({"detail": "PDF nije dostupan ili je istekao."})
-        file_name = getattr(generated_pdf.file, 'name', '')
-        storage = getattr(generated_pdf.file, 'storage', None)
-        if not file_name or storage is None:
-            _mark_generated_pdf_failed(generated_pdf, 'PDF datoteka nije dostupna.')
-            raise DRFValidationError({"detail": "PDF nije dostupan ili je obrisan."})
-        try:
-            if not storage.exists(file_name):
-                _mark_generated_pdf_failed(generated_pdf, 'PDF datoteka nije dostupna.')
-                raise DRFValidationError({"detail": "PDF nije dostupan ili je obrisan."})
-        except (FileNotFoundError, OSError, ValueError):
-            _mark_generated_pdf_failed(generated_pdf, 'PDF datoteka nije dostupna.')
-            raise DRFValidationError({"detail": "PDF nije dostupan ili je obrisan."})
         return _cached_pdf_file_response(generated_pdf, default_filename=_pdf_filename(work_order, generated_pdf.pdf_type))
 
     @action(detail=True, methods=['get'], url_path='pdf-preview')

backend/scripts/cleanup_tmp_archives.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+TARGET_DIR="${TMP_ARCHIVE_DIR:-/tmp/erp-generated-archives}"
+RETENTION_DAYS="${TMP_RETENTION_DAYS:-1}"
+
+if [ ! -d "$TARGET_DIR" ]; then
+  exit 0
+fi
+
+find "$TARGET_DIR" -type f -name '*.zip' -mtime +"$RETENTION_DAYS" -delete
+find "$TARGET_DIR" -type d -empty -delete

docker-compose.prod.yml

@@ -25,6 +25,8 @@ services:
         condition: service_healthy
       redis:
         condition: service_started
+      media-permissions:
+        condition: service_completed_successfully
 
   worker:
     build:
@@ -37,7 +39,7 @@ services:
     environment:
       DEBUG: "False"
       DJANGO_SETTINGS_MODULE: core.settings.production
-    command: celery -A core worker --loglevel=info
+    command: celery -A core worker --loglevel=info --concurrency=2 --prefetch-multiplier=1 --max-tasks-per-child=20 --max-memory-per-child=300000
     volumes:
       - media_volume:/app/media
     depends_on:
@@ -45,6 +47,8 @@ services:
         condition: service_healthy
       redis:
         condition: service_started
+      media-permissions:
+        condition: service_completed_successfully
 
   beat:
     build:
@@ -65,6 +69,8 @@ services:
         condition: service_started
       worker:
         condition: service_started
+      media-permissions:
+        condition: service_completed_successfully
 
   flower:
     build:

docker-compose.yml

@@ -21,6 +21,17 @@ services:
     # i aktiviramo LRU algoritam koji automatski briše najstarije ključeve ako se limit prijeđe.
     command: redis-server --appendonly yes --maxmemory 100mb --maxmemory-policy allkeys-lru
 
+  media-permissions:
+    image: alpine:3.22
+    container_name: 004erpmediafix
+    command: >
+      sh -c "mkdir -p /app/media/fleet/generated_archives /app/media/fleet/generated_pdfs
+      && chown -R 1001:1001 /app/media
+      && chmod -R u+rwX,g+rwX /app/media"
+    volumes:
+      - media_volume:/app/media
+    restart: "no"
+
   worker:
     container_name: 004erpworker
     build:
@@ -36,6 +47,7 @@ services:
     depends_on:
       db: { condition: service_healthy }
       redis: { condition: service_started }
+      media-permissions: { condition: service_completed_successfully }
     deploy:
       resources:
         limits:

frontend/src/stores/fleetDashboardStore.js

@@ -467,19 +467,16 @@ export const $dashboardStats = computed(
         const servicesToday = tasks.filter(
             (t) => t.scheduled_date === today && (t.status === 'aktivan' || t.status === 'servis')
         ).length;
-        const totalWorkOrders = workOrders.length;
-        // Aktivni taskovi bez dodijeljenog putnog naloga
-        const tasksWithoutWorkOrder = tasks.filter(
-            (t) => (t.status === 'aktivan' || t.status === 'servis' || t.status === 'spreman_za_zavrsetak')
-                && !t.work_order
-        ).length;
+        const warnings = serviceRecords.filter((record) => {
+            if (record.next_service_due_at == null || record.mileage == null) return false;
+            return Number(record.next_service_due_at) - Number(record.mileage) <= 1000;
+        }).length;
 
         return {
             openWorkOrders,
             closedWorkOrders,
-            totalWorkOrders,
             servicesToday,
-            tasksWithoutWorkOrder,
+            warnings,
         };
     }
 );
@@ -970,30 +967,10 @@ export async function downloadWorkOrderInvoicesPdf(workOrderId) {
     return payload;
 }
 
-export async function downloadWorkOrderServiceRecordsPdf(workOrderId, taskId = null, taskOptions = {}) {
+export async function downloadWorkOrderServiceRecordsPdf(workOrderId) {
     if (!workOrderId) {
         throw new Error('Work order ID je obavezan.');
     }
-    if (taskId) {
-        try {
-            const blob = await api.get(
-                `fleet/work-orders/${encodeURIComponent(workOrderId)}/service-records-pdf/?task_id=${encodeURIComponent(taskId)}`,
-                { responseType: 'blob' },
-            );
-            const workOrderDisplayCode = String(taskOptions?.workOrderDisplayCode || '').trim().toUpperCase() || String(workOrderId);
-            const taskTitle = String(taskOptions?.taskTitle || '').trim()
-                .replace(/\s+/g, '_')
-                .replace(/[^A-Za-z0-9_-]+/g, '')
-                .replace(/^[_\-.]+|[_\-.]+$/g, '') || `task-${taskId}`;
-            saveBlobToFile(blob, `${workOrderDisplayCode}.SN-${taskTitle}.pdf`);
-            showToast('PDF servisnih zapisa za odabrani task je preuzet.', 'success');
-            return;
-        } catch (err) {
-            const msg = err?.message || 'Preuzimanje PDF-a servisnih zapisa za task nije uspjelo.';
-            showToast(msg, 'error');
-            throw err;
-        }
-    }
     showToast('Kreiran je zahtjev za PDF servisnih zapisa putnog naloga.', 'info');
     const payload = await api.post(`fleet/work-orders/${encodeURIComponent(workOrderId)}/service-records-pdf-request/`, {});
     if (payload?.status === 'ready' && payload?.download_url) {
@@ -1022,28 +999,14 @@ export async function downloadWorkOrderDocx(workOrderId) {
     }
 }
 
-export async function downloadWorkOrderServiceRecordsDocx(workOrderId, taskId = null, taskOptions = {}) {
+export async function downloadWorkOrderServiceRecordsDocx(workOrderId) {
     if (!workOrderId) {
         throw new Error('Work order ID je obavezan.');
     }
-    const query = taskId ? `?task_id=${encodeURIComponent(taskId)}` : '';
     try {
-        const blob = await api.get(
-            `fleet/work-orders/${encodeURIComponent(workOrderId)}/service-records-docx/${query}`,
-            { responseType: 'blob' },
-        );
-        if (taskId) {
-            const workOrderDisplayCode = String(taskOptions?.workOrderDisplayCode || '').trim().toUpperCase() || String(workOrderId);
-            const taskTitle = String(taskOptions?.taskTitle || '').trim()
-                .replace(/\s+/g, '_')
-                .replace(/[^A-Za-z0-9_-]+/g, '')
-                .replace(/^[_\-.]+|[_\-.]+$/g, '') || `task-${taskId}`;
-            saveBlobToFile(blob, `${workOrderDisplayCode}.SN-${taskTitle}.docx`);
-            showToast('DOCX servisnih zapisa za odabrani task je preuzet.', 'success');
-        } else {
+        const blob = await api.get(`fleet/work-orders/${encodeURIComponent(workOrderId)}/service-records-docx/`, { responseType: 'blob' });
         saveBlobToFile(blob, `${workOrderId}.work-order-service-records.docx`);
         showToast('DOCX servisnih zapisa je preuzet.', 'success');
-        }
     } catch (err) {
         const msg = err?.message || 'Preuzimanje DOCX servisnih zapisa nije uspjelo.';
         showToast(msg, 'error');