remove cron.py file

cerley beat worker redis
setting for cerley

backend/core/__init__.py

@@ -0,0 +1,3 @@
+from .celery import app as celery_app
+
+__all__ = ('celery_app',)

backend/core/celery.py

@@ -0,0 +1,8 @@
+import os
+from celery import Celery
+from django.conf import settings
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings.production')
+app = Celery('core')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

backend/core/settings/base.py

@@ -65,7 +65,7 @@ INSTALLED_APPS = [
     "rest_framework.authtoken",
     "import_export",
     "django_jalali",
-    'django_crontab',
+    'django_celery_beat',
     # Custom Apps
     "product",
     "account",
@@ -234,12 +234,3 @@ AWS_S3_OBJECT_PARAMETERS = {
     'ACL': 'public-read',
 }
 
-# ==============================================================================
-# django CRONJOBS
-# ==============================================================================
-
-CRONJOBS = [
-    ('* * * * *', 'product.cron.update_product_prices', f'>> {BASE_DIR}/logfile.log 2>&1'),
-]
-
-

backend/core/settings/production.py

@@ -47,3 +47,22 @@ MEDIA_ROOT = '/app/media'
 
 STATIC_URL = '/shop_static/'
 STATIC_ROOT = '/app/static'
+
+
+# ==============================================================================
+# django cerery
+# ==============================================================================
+
+CELERY_BROKER_URL = "redis://redis:6379/0"
+CELERY_RESULT_BACKEND = "redis://redis:6379/0"
+CELERY_TIMEZONE = "UTC"
+CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers:DatabaseScheduler'
+
+from celery.schedules import crontab
+
+CELERY_BEAT_SCHEDULE = {
+    'update-prices-every-minute': {
+        'task': 'product.tasks.update_product_prices',
+        'schedule': crontab(minute='*'),
+    },
+}

backend/dockerfile

@@ -13,6 +13,5 @@ COPY . /app/
 
 CMD ["sh", "-c", "python manage.py makemigrations && \
                    python manage.py migrate && \
-                   python manage.py crontab add && \
                    python manage.py collectstatic --no-input && \
                    gunicorn core.wsgi:application --bind 0.0.0.0:8000 --workers 3"]

backend/home/admin.py

@@ -93,3 +93,61 @@ class HomeImageAdmin(ModelAdmin, ImportExportModelAdmin):
             "widget": ArrayWidget,
         }
     }
+
+
+# admin.py
+from django.contrib import admin
+from unfold.admin import ModelAdmin
+
+from django_celery_beat.models import (
+    ClockedSchedule,
+    CrontabSchedule,
+    IntervalSchedule,
+    PeriodicTask,
+    SolarSchedule,
+)
+from django_celery_beat.admin import ClockedScheduleAdmin as BaseClockedScheduleAdmin
+from django_celery_beat.admin import CrontabScheduleAdmin as BaseCrontabScheduleAdmin
+from django_celery_beat.admin import PeriodicTaskAdmin as BasePeriodicTaskAdmin
+from django_celery_beat.admin import PeriodicTaskForm, TaskSelectWidget
+from unfold.widgets import *
+admin.site.unregister(PeriodicTask)
+admin.site.unregister(IntervalSchedule)
+admin.site.unregister(CrontabSchedule)
+admin.site.unregister(SolarSchedule)
+admin.site.unregister(ClockedSchedule)
+
+
+class UnfoldTaskSelectWidget(UnfoldAdminSelectWidget, TaskSelectWidget):
+    pass
+
+
+class UnfoldPeriodicTaskForm(PeriodicTaskForm):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["task"].widget = UnfoldAdminTextInputWidget()
+        self.fields["regtask"].widget = UnfoldTaskSelectWidget()
+
+
+@admin.register(PeriodicTask)
+class PeriodicTaskAdmin(BasePeriodicTaskAdmin, ModelAdmin):
+    form = UnfoldPeriodicTaskForm
+
+
+@admin.register(IntervalSchedule)
+class IntervalScheduleAdmin(ModelAdmin):
+    pass
+
+
+@admin.register(CrontabSchedule)
+class CrontabScheduleAdmin(BaseCrontabScheduleAdmin, ModelAdmin):
+    pass
+
+
+@admin.register(SolarSchedule)
+class SolarScheduleAdmin(ModelAdmin):
+    pass
+
+@admin.register(ClockedSchedule)
+class ClockedScheduleAdmin(BaseClockedScheduleAdmin, ModelAdmin):
+    pass

backend/product/cron.py

@@ -1,5 +0,0 @@
-from product.models import ProductVariant
-
-def update_product_prices():
-    print('calling the update product prices from cron')
-    ProductVariant.update_all_prices()

backend/product/tasks.py

@@ -0,0 +1,8 @@
+from celery import shared_task
+from product.models import ProductVariant
+
+@shared_task
+def update_product_prices():
+    print("\033[92m Calling update product prices from Celery\033[00m")
+    ProductVariant.update_all_prices()
+    print("\033[92m its working\033[00m")

backend/requirements.txt

@@ -1,19 +1,27 @@
 aiohappyeyeballs==2.4.0
 aiohttp==3.10.5
 aiosignal==1.3.1
+amqp==5.3.1
 annotated-types==0.7.0
 anyio==4.6.0
 asgiref==3.8.1
 attrs==24.2.0
 az-iranian-bank-gateways==2.0.5
 beautifulsoup4==4.12.3
+billiard==4.2.1
 boto3==1.36.26
 botocore==1.36.26
 branca==0.8.1
+celery==5.4.0
 certifi==2024.8.30
 cffi==1.17.1
 charset-normalizer==3.3.2
+click==8.1.8
+click-didyoumean==0.3.1
+click-plugins==1.1.1
+click-repl==0.3.0
 colorama==0.4.6
+cron-descriptor==1.4.5
 cryptography==44.0.1
 defusedxml==0.8.0rc2
 diff-match-patch==20230430
@@ -21,11 +29,10 @@ distro==1.9.0
 Django==5.1.2
 django-admin-interface==0.28.5
 django-admin-persian-fonts==0.2
+django-celery-beat==2.7.0
 django-cleanup==8.1.0
 django-colorfield==0.11.0
 django-cors-headers==4.4.0
-django-cron==0.6.0
-django-crontab==0.7.1
 django-dbbackup==4.2.1
 django-dirtyfields==1.9.3
 django-filter==24.3
@@ -33,6 +40,7 @@ django-import-export==4.1.1
 django-iranian-cities==1.0.2
 django-jalali==7.3.0
 django-storages==1.14.5
+django-timezone-field==7.1
 django-unfold==0.48.0
 djangorestframework==3.15.2
 djangorestframework-simplejwt==5.3.1
@@ -65,6 +73,7 @@ jiter==0.8.2
 jmespath==1.0.1
 jsonschema==4.23.0
 jsonschema-specifications==2024.10.1
+kombu==5.4.2
 lxml==5.2.2
 MarkupPy==1.14
 MarkupSafe==3.0.2
@@ -78,6 +87,7 @@ openpyxl==3.1.2
 packaging==24.2
 pillow==10.4.0
 platformdirs==4.2.2
+prompt_toolkit==3.0.50
 propcache==0.2.0
 psutil==6.0.0
 psycopg2-binary==2.9.10
@@ -97,6 +107,7 @@ python3-openid==3.2.0
 pytz==2024.2
 pywebpush==2.0.3
 PyYAML==6.0.2
+redis==5.2.1
 referencing==0.35.1
 requests==2.32.3
 requests-file==2.1.0
@@ -119,6 +130,8 @@ typing_extensions==4.12.2
 tzdata==2024.1
 uritemplate==4.1.1
 urllib3==2.2.3
+vine==5.1.0
+wcwidth==0.2.13
 whitenoise==6.7.0
 xlrd==2.0.1
 xlwt==1.3.0

docker-compose.yml

@@ -18,18 +18,13 @@ services:
             - db
         volumes:
             - ./backend:/app
-            - /root/vol/shop/media:/app/media  
+            - media_data:/app/media
-            - /root/vol/shop/static:/app/static  
+            - media_data:/app/static
-        command:
-            [
-                "sh",
-                "-c",
-                "python manage.py migrate && python manage.py collectstatic --no-input && python manage.py crontab add && gunicorn core.wsgi:application --bind 0.0.0.0:8000 --workers 3",
-            ]
         networks:
             - default
 
     db:
+        container_name: hshop_db
         image: postgres:16
         environment:
             POSTGRES_DB: hshop
@@ -61,6 +56,43 @@ services:
         networks:
             - default
 
+    
+    redis:
+        image: redis:alpine
+        ports:
+            - "6379:6379"
+        networks:
+            - default
+
+    celery_worker:
+        build:
+            context: ./backend
+        command: celery -A core worker --loglevel=info
+        depends_on:
+            - django
+            - redis
+        volumes:
+            - ./backend:/app
+        environment:
+            - CELERY_BROKER_URL=redis://redis:6379/0
+        networks:
+            - default
+
+    celery_beat:
+        build:
+            context: ./backend
+        command: celery -A core beat --loglevel=info
+        depends_on:
+            - django
+            - redis
+        volumes:
+            - ./backend:/app
+        environment:
+            - CELERY_BROKER_URL=redis://redis:6379/0
+        networks:
+            - default
+
+
 volumes:
     postgres_data:
     media_data: