kwork-poizonstore/store/tasks.py
phzhik e5c104bc11 + BonusProgramConfig
* Moved GlobalSettings to core app
* Moved bonus program logic from User to BonusProgram class
* Worked on error handling a bit
2024-05-24 02:19:00 +04:00

73 lines
2.0 KiB
Python

from celery import shared_task
from django.db.models import Q
from django.utils import timezone
from external_api.cdek import client as cdek_client, CDEKStatus
from external_api.currency import client as CurrencyAPIClient
from .models import Checklist
from core.models import GlobalSettings
@shared_task
def check_cdek_status(order_id):
"""Manually check CDEK status of order"""
obj = Checklist.objects.filter(id=order_id).first()
if obj is None or obj.cdek_tracking is None or obj.status == Checklist.Status.COMPLETED:
return
# Get CDEK statuses
statuses = cdek_client.get_order_statuses(obj.cdek_tracking)
if not statuses:
return
old_status = obj.status
new_status = obj.status
if CDEKStatus.DELIVERED in statuses:
new_status = Checklist.Status.COMPLETED
elif CDEKStatus.READY_FOR_SHIPMENT_IN_SENDER_CITY in statuses:
new_status = Checklist.Status.CDEK
# Update status
if old_status != new_status:
print(f'Order [{obj.id}] status: {old_status} -> {new_status}')
obj.status = new_status
obj.save()
return f"{old_status} —> {new_status}"
@shared_task
def schedule_cdek_status_update():
qs = Checklist.objects.filter(
Q(cdek_tracking__isnull=False) & Q(status__in=Checklist.Status.CDEK_READY_STATUSES)
)
order_count = len(qs)
print(f'Scheduled to update {order_count} orders')
# Spawn a sub-task for every order
for obj in qs:
check_cdek_status.delay(order_id=obj.id)
return order_count
@shared_task(autoretry_for=(Exception,), retry_backoff=True, retry_kwargs={'max_retries': 5})
def update_yuan_rate():
# Get fresh rate from API
rate = CurrencyAPIClient.get_cny_rate()
if not rate:
raise Exception("Failed to get yuan rate")
print(f"Fetched new yuan rate: {rate}")
# Save rate in DB for future usage
settings = GlobalSettings.load()
settings.yuan_rate = rate
settings.yuan_rate_last_updated = timezone.now()
settings.save()
return rate