* Query optimization

* Cleanup

.env.template

@@ -1,4 +1,5 @@
 APP_HOME="/var/www/poizonstore-stage"
+SITE_URL="https://crm-poizonstore.ru"
 
 # === Keys ===
 # Django
@@ -12,8 +13,12 @@ TG_BOT_TOKEN=""
 # External API settings
 CDEK_CLIENT_ID=""
 CDEK_CLIENT_SECRET=""
+CDEK_WEBHOOK_URL_SALT=""
 POIZON_TOKEN=""
 CURRENCY_GETGEOIP_API_KEY=""
 
 # Celery & Flower
 FLOWER_BASIC_AUTH="login:pwd"
+
+# Logging
+SENTRY_DSN=""

account/admin.py

@@ -15,6 +15,9 @@ class UserAdmin(admin.ModelAdmin):
 class BonusProgramTransactionAdmin(admin.ModelAdmin):
     list_display = ('id', 'type', 'user', 'date', 'amount', 'comment', 'order', 'was_cancelled')
 
+    def get_queryset(self, request):
+        return BonusProgramTransaction.objects.with_base_related()
+
     def delete_queryset(self, request, queryset):
         for obj in queryset:
             obj.cancel()

account/models/__init__.py

@@ -1,4 +1,5 @@
-from .bonus import generate_referral_code, BonusType, BonusProgramMixin, BonusProgramTransaction, BonusProgramTransactionQuerySet
+from .bonus import (generate_referral_code, BonusType, BonusProgramMixin, BonusProgram,
+                    BonusProgramTransaction, BonusProgramTransactionQuerySet)
 from .user import User, UserManager, UserQuerySet, ReferralRelationship
 
 

account/models/bonus.py

@@ -1,5 +1,4 @@
 import logging
-from contextlib import suppress
 
 from django.conf import settings
 from django.core.exceptions import ValidationError
@@ -10,7 +9,7 @@ from django.utils.crypto import get_random_string
 from django.utils.formats import localize
 from django.utils.functional import cached_property
 
-from store.models import Checklist
+from core.models import BonusProgramConfig
 from tg_bot.messages import TGBonusMessage
 
 logger = logging.getLogger(__name__)
@@ -60,14 +59,13 @@ class BonusType:
         SPENT_PURCHASE: 'SPENT_PURCHASE',
     }
 
-    ONE_TIME_TYPES = {SIGNUP}
+    ONE_TIME_TYPES = {SIGNUP, FOR_INVITER, INVITED_FIRST_PURCHASE}
     ORDER_TYPES = {DEFAULT_PURCHASE, FOR_INVITER, INVITED_FIRST_PURCHASE, SPENT_PURCHASE}
 
 
 class BonusProgramTransactionQuerySet(models.QuerySet):
-    # TODO: optimize queries
     def with_base_related(self):
-        return self.select_related('order')
+        return self.select_related('order', 'user')
 
     def cancel(self):
         for t in self:
@@ -171,30 +169,31 @@ class BonusProgramTransaction(models.Model):
         if self.id:
             qs = qs.exclude(id=self.id)
 
-        uniqueness_err = None
         bonus_name = BonusType.LOG_NAMES.get(self.type, self.type)
 
-        match self.type:
+        if self.type in BonusType.ONE_TIME_TYPES:
-            case t if t in BonusType.ONE_TIME_TYPES:
+            if qs.exists():
-                if qs.exists():
+                raise ValidationError(f"User {self.user_id} already got {bonus_name} one-time bonus")
-                    uniqueness_err = f"User {self.user_id} already got {bonus_name} one-time bonus"
 
-            case t if t in BonusType.ORDER_TYPES:
+        if self.type in BonusType.ORDER_TYPES:
-                # Check that order is defined
+            # Check that order is defined
-                if self.order_id is None:
+            if self.order_id is None:
-                    raise ValidationError("Order is required for that type")
+                raise ValidationError("Order is required for that type")
 
-                # Check for duplicates for the same order
+            # Check for duplicates for the same order
-                already_exists = qs.filter(order_id=self.order_id).exists()
+            already_exists = qs.filter(order_id=self.order_id).exists()
-                if already_exists:
+            if already_exists:
-                    uniqueness_err = f"User {self.user_id} already got {bonus_name} bonus for order #{self.order_id}"
+                raise ValidationError(f"User {self.user_id} already got {bonus_name} bonus for order #{self.order_id}")
-
-        if uniqueness_err:
-            logger.info(uniqueness_err)
-            raise ValidationError(uniqueness_err)
 
     def save(self, *args, **kwargs):
-        self.full_clean()
+        try:
+            self.full_clean()
+        except Exception as e:
+            # Catch all validation errors here and log it
+            logger.error(f"Error during bonus saving: {e}")
+            return
+
+        self.user.recalculate_balance()
 
         if self.id is None:
             self._notify_user_about_new_transaction()
@@ -219,6 +218,8 @@ def generate_referral_code():
 
 
 class BonusProgramMixin(models.Model):
+    """BonusProgram fields for User model"""
+
     balance = models.PositiveSmallIntegerField('Баланс, руб', default=0, editable=False)
     referral_code = models.CharField(max_length=settings.REFERRAL_CODE_LENGTH, default=generate_referral_code,
                                      editable=False)
@@ -249,44 +250,55 @@ class BonusProgramMixin(models.Model):
         self.balance = max(0, total_balance)
         self.save(update_fields=['balance'])
 
-    def spend_bonuses(self, order: Checklist):
+
+class BonusProgram:
+    @staticmethod
+    def spend_bonuses(order: 'Checklist'):
+        # Check if data is sufficient
         if order is None or order.customer_id is None:
             return
 
         # Always use fresh balance
-        self.recalculate_balance()
+        order.customer.recalculate_balance()
 
         # Spend full_price bonuses or nothing
-        to_spend = min(self.balance, order.full_price)
+        to_spend = min(order.customer.balance, order.full_price)
         order.customer.update_balance(-to_spend, BonusType.SPENT_PURCHASE, order=order)
 
-    def add_signup_bonus(self):
+    @staticmethod
+    def add_signup_bonus(user: 'User'):
         bonus_type = BonusType.SIGNUP
-        amount = self._get_bonus_amount("signup")
+        amount = BonusProgramConfig.load().amount_signup
 
-        self.update_balance(amount, bonus_type)
+        user.update_balance(amount, bonus_type)
-
-    def add_order_bonus(self, order):
-        from store.models import Checklist
 
+    @staticmethod
+    def add_order_bonus(order: 'Checklist'):
         bonus_type = BonusType.DEFAULT_PURCHASE
-        amount = self._get_bonus_amount("default_purchase")
+        amount = BonusProgramConfig.load().amount_default_purchase
 
-        if order.status not in Checklist.Status.BONUS_ORDER_STATUSES:
+        # Check if data is sufficient
+        if order is None or order.customer_id is None:
             return
 
-        self.update_balance(amount, bonus_type, order=order)
+        # Check if eligible
+        if order.status != settings.BONUS_ELIGIBILITY_STATUS:
+            return
 
-    def add_referral_bonus(self, order: Checklist, for_inviter: bool):
+        # Add bonuses
-        amount = self._get_bonus_amount("referral")
+        order.customer.update_balance(amount, bonus_type, order=order)
+
+    @staticmethod
+    def add_referral_bonus(order: 'Checklist', for_inviter: bool):
+        amount = BonusProgramConfig.load().amount_referral
 
         # Check if data is sufficient
         if order.customer_id is None or order.customer.inviter is None:
             return
 
         # Check if eligible
-        # Bonus is only for first purchase and only for orders that reached the CHINA_RUSSIA status
+        # Bonus is only for first purchase and only for orders that reached the COMPLETED status
-        if order.status != Checklist.Status.CHINA_RUSSIA or order.customer.customer_orders.count() != 1:
+        if order.status != settings.BONUS_ELIGIBILITY_STATUS or order.customer.customer_orders.count() != 1:
             return
 
         user = order.customer.inviter if for_inviter else order.customer
@@ -294,16 +306,3 @@ class BonusProgramMixin(models.Model):
 
         # Add bonuses
         user.update_balance(amount, bonus_type, order=order)
-
-    @staticmethod
-    def _get_bonus_amount(config_key) -> int:
-        amount = 0
-        with suppress(KeyError):
-            amount = settings.BONUS_PROGRAM_CONFIG["amounts"][config_key]
-
-        return amount
-
-    # TODO: move to custom logger
-    def _log(self, level, message: str):
-        message = f"[BonusProgram #{self.id}] {message}"
-        logger.log(level, message)

account/models/user.py

@@ -13,6 +13,7 @@ from phonenumber_field.modelfields import PhoneNumberField
 from phonenumber_field.phonenumber import PhoneNumber
 
 from account.models import BonusProgramMixin
+from account.models.bonus import BonusProgram
 from store.utils import concat_not_null_values
 from tg_bot.tasks import send_tg_message
 
@@ -94,7 +95,7 @@ class UserManager(models.Manager.from_queryset(UserQuerySet), _UserManager):
         # First-time binding Telegram <-> User ?
         if freshly_created or user.tg_user_id is None:
             # Add bonus for Telegram login
-            await sync_to_async(user.add_signup_bonus)()
+            await sync_to_async(BonusProgram.add_signup_bonus)(user)
 
         # Create referral relationship
         # Only for fresh registration

core/admin.py

@@ -0,0 +1,13 @@
+from django.contrib import admin
+
+from .models import GlobalSettings, BonusProgramConfig
+
+
+@admin.register(GlobalSettings)
+class GlobalSettingsAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(BonusProgramConfig)
+class BonusProgramConfigAdmin(admin.ModelAdmin):
+    pass

core/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class CoreConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'core'

core/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+# Generated by Django 4.2.13 on 2024-05-23 22:08
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BonusProgramConfig',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount_signup', models.PositiveSmallIntegerField(default=150, verbose_name='Бонус за регистрацию')),
+                ('amount_default_purchase', models.PositiveSmallIntegerField(default=50, verbose_name='Бонус за обычную покупку')),
+                ('amount_referral', models.PositiveSmallIntegerField(default=500, verbose_name='Реферальный бонус')),
+            ],
+            options={
+                'verbose_name': 'Настройки бонусной программы',
+                'verbose_name_plural': 'Настройки бонусной программы',
+            },
+        ),
+        migrations.CreateModel(
+            name='GlobalSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('yuan_rate', models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Курс CNY/RUB')),
+                ('yuan_rate_last_updated', models.DateTimeField(default=None, null=True, verbose_name='Дата обновления курса CNY/RUB')),
+                ('yuan_rate_commission', models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Наценка на курс юаня, руб')),
+                ('delivery_price_CN', models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Цена доставки по Китаю')),
+                ('commission_rub', models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Комиссия, руб')),
+                ('pickup_address', models.CharField(blank=True, max_length=200, null=True, verbose_name='Адрес пункта самовывоза')),
+                ('time_to_buy', models.DurationField(default=datetime.timedelta(seconds=10800), help_text="Через N времени заказ переходит из статуса 'Новый' в 'Черновик'", verbose_name='Время на покупку')),
+            ],
+            options={
+                'verbose_name': 'Глобальные настройки',
+                'verbose_name_plural': 'Глобальные настройки',
+            },
+        ),
+    ]

core/models.py

@@ -0,0 +1,47 @@
+from datetime import timedelta
+
+from django.conf import settings
+from django.db import models
+
+from core.utils import CachedSingleton
+
+
+@CachedSingleton("global_settings")
+class GlobalSettings(models.Model):
+    yuan_rate = models.DecimalField('Курс CNY/RUB', max_digits=10, decimal_places=2, default=0)
+    yuan_rate_last_updated = models.DateTimeField('Дата обновления курса CNY/RUB', null=True, default=None)
+    yuan_rate_commission = models.DecimalField('Наценка на курс юаня, руб', max_digits=10, decimal_places=2, default=0)
+    delivery_price_CN = models.DecimalField('Цена доставки по Китаю', max_digits=10, decimal_places=2, default=0)
+    commission_rub = models.DecimalField('Комиссия, руб', max_digits=10, decimal_places=2, default=0)
+    pickup_address = models.CharField('Адрес пункта самовывоза', max_length=200, blank=True, null=True)
+    time_to_buy = models.DurationField('Время на покупку',
+                                       help_text="Через N времени заказ переходит из статуса 'Новый' в 'Черновик'",
+                                       default=timedelta(hours=3))
+
+    class Meta:
+        verbose_name = 'Глобальные настройки'
+        verbose_name_plural = 'Глобальные настройки'
+
+    def __str__(self) -> str:
+        return f'GlobalSettings <{self.id}>'
+
+    @property
+    def full_yuan_rate(self):
+        return self.yuan_rate + self.yuan_rate_commission
+
+
+DEFAULT_CONFIG = settings.BONUS_PROGRAM_DEFAULT_CONFIG
+
+
+@CachedSingleton("bonus_config")
+class BonusProgramConfig(models.Model):
+    amount_signup = models.PositiveSmallIntegerField(
+        'Бонус за регистрацию', default=DEFAULT_CONFIG['amounts']['signup'])
+    amount_default_purchase = models.PositiveSmallIntegerField(
+        'Бонус за обычную покупку', default=DEFAULT_CONFIG['amounts']['default_purchase'])
+    amount_referral = models.PositiveSmallIntegerField(
+        'Реферальный бонус', default=DEFAULT_CONFIG['amounts']['referral'])
+
+    class Meta:
+        verbose_name = 'Настройки бонусной программы'
+        verbose_name_plural = 'Настройки бонусной программы'

core/utils.py

@@ -0,0 +1,37 @@
+from django.core.cache import cache
+
+
+class CachedSingleton:
+    def __init__(self, cache_key):
+        self._cache_key = cache_key
+
+    def __call__(self, cls):
+        def save(_self, *args, **kwargs):
+            # Store only one instance of model
+            _self.id = 1
+            cls.objects.exclude(id=_self.id).delete()
+
+            # Model's default save
+            _self._model_save(*args, **kwargs)
+
+            # Store model instance in cache
+            cache.set(self._cache_key, _self)
+
+        def load(_self) -> cls:
+            """Load instance from cache or create new one in DB"""
+            obj = cache.get(self._cache_key)
+
+            if not obj:
+                obj, _ = cls.objects.get_or_create(id=1)
+                cache.set(self._cache_key, obj)
+            return obj
+
+        # Save old Model.save() method first
+        setattr(cls, '_model_save', cls.save)
+
+        # Then, override it with decorator's one
+        setattr(cls, 'save', save)
+
+        # Set the singleton loading method
+        setattr(cls, 'load', classmethod(load))
+        return cls

core/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

external_api/cdek.py

@@ -9,6 +9,8 @@ import requests
 from django.conf import settings
 from django.core.files.base import ContentFile
 
+from poizonstore.utils import deep_get
+from store.models import Checklist
 from store.utils import is_migration_running
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'poizonstore.settings')
@@ -79,12 +81,23 @@ class CDEKStatus:
     POSTOMAT_RECEIVED = "POSTOMAT_RECEIVED"
 
 
+class CDEKWebhookTypes:
+    ORDER_STATUS = "ORDER_STATUS"
+
+
+CDEK_STATUS_TO_ORDER_STATUS = {
+    CDEKStatus.DELIVERED: Checklist.Status.COMPLETED,
+    CDEKStatus.READY_FOR_SHIPMENT_IN_SENDER_CITY: Checklist.Status.CDEK,
+}
+
+
 class CDEKClient:
     AUTH_ENDPOINT = 'oauth/token'
     ORDER_INFO_ENDPOINT = 'orders'
     CALCULATOR_TARIFF_ENDPOINT = 'calculator/tariff'
     CALCULATOR_TARIFF_LIST_ENDPOINT = 'calculator/tarifflist'
     BARCODE_ENDPOINT = 'print/barcodes'
+    WEBHOOK_ENDPOINT = 'webhooks'
 
     MAX_RETRIES = 2
 
@@ -204,8 +217,26 @@ class CDEKClient:
 
         return []
 
+    def setup_webhooks(self):
+        if not settings.SITE_URL:
+            return
+
+        request_data = {
+            "type": CDEKWebhookTypes.ORDER_STATUS,
+            "url": f"{settings.SITE_URL}/cdek/webhook/{settings.CDEK_WEBHOOK_URL_SALT}/"
+        }
+        return self.request('POST', self.WEBHOOK_ENDPOINT, json=request_data)
+
+    @staticmethod
+    def process_orderstatus_webhook(data) -> tuple:
+        """ Unpack CDEK request to data. Info: https://api-docs.cdek.ru/29924139.html """
+        cdek_number = deep_get(data, "attributes", "cdek_number")
+        cdek_status = deep_get(data, "attributes", "code")
+        return cdek_number, cdek_status
+
 
 client = CDEKClient(settings.CDEK_CLIENT_ID, settings.CDEK_CLIENT_SECRET)
 
 if not is_migration_running():
     client.authorize()
+    client.setup_webhooks()

poizonstore/exceptions.py

@@ -1,11 +1,16 @@
+import logging
+
 from django.core.exceptions import ValidationError as DjangoValidationError
 
 from rest_framework.exceptions import ValidationError as DRFValidationError
 from rest_framework.views import exception_handler as drf_exception_handler
 
+logger = logging.getLogger(__name__)
+
 
 def exception_handler(exc, context):
     """ Handle Django ValidationError as an accepted exception """
+    logger.error(exc)
 
     if isinstance(exc, DjangoValidationError):
         if hasattr(exc, 'message_dict'):

poizonstore/settings.py

@@ -36,10 +36,12 @@ def get_secret(setting):
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = get_secret("SECRET_KEY")
+SITE_URL = get_secret("SITE_URL")
 
 # External API settings
 CDEK_CLIENT_ID = get_secret("CDEK_CLIENT_ID")
 CDEK_CLIENT_SECRET = get_secret("CDEK_CLIENT_SECRET")
+CDEK_WEBHOOK_URL_SALT = get_secret("CDEK_WEBHOOK_URL_SALT")
 
 POIZON_TOKEN = get_secret("POIZON_TOKEN")
 
@@ -102,7 +104,8 @@ INSTALLED_APPS = [
 
     'account',
     'store',
-    'tg_bot'
+    'tg_bot',
+    'core'
 ]
 
 MIDDLEWARE = [
@@ -236,8 +239,8 @@ REFERRAL_CODE_LENGTH = 10
 COMMISSION_OVER_150K = 1.1
 
 # Logging
-SENTRY_DSN = "https://96106e3f938badc86ecb2e502716e496@o4506163299418112.ingest.sentry.io/4506163300663296"
+SENTRY_DSN = get_secret("SENTRY_DSN")
-if not DEBUG:
+if SENTRY_DSN:
     sentry_sdk.init(
         dsn=SENTRY_DSN,
         # Set traces_sample_rate to 1.0 to capture 100%
@@ -259,8 +262,9 @@ CELERY_RESULT_SERIALIZER = 'json'
 CELERY_TIMEZONE = TIME_ZONE
 
 # Bonus program
-# TODO: move to GlobalSettings?
+BONUS_ELIGIBILITY_STATUS = 'completed'
-BONUS_PROGRAM_CONFIG = {
+
+BONUS_PROGRAM_DEFAULT_CONFIG = {
     "amounts": {
         "signup": 150,
         "default_purchase": 50,

poizonstore/utils.py

@@ -1,6 +1,13 @@
+from functools import reduce
+
 from rest_framework.fields import DecimalField
 
 
 class PriceField(DecimalField):
     def __init__(self, *args, max_digits=10, decimal_places=2, min_value=0, **kwargs):
         super().__init__(*args, max_digits=max_digits, decimal_places=decimal_places, min_value=min_value, **kwargs)
+
+
+def deep_get(dictionary, *keys, default=None):
+    """Get value from a nested dictionary (JSON)"""
+    return reduce(lambda d, key: d.get(key, None) if isinstance(d, dict) else default, keys, dictionary)

store/admin.py

@@ -2,7 +2,7 @@ from django.contrib import admin
 from django.contrib.admin import display
 from mptt.admin import MPTTModelAdmin
 
-from .models import Category, Checklist, GlobalSettings, PaymentMethod, Promocode, Image, Gift
+from .models import Category, Checklist, PaymentMethod, Promocode, Image, Gift
 
 
 @admin.register(Category)
@@ -32,11 +32,6 @@ class ChecklistAdmin(admin.ModelAdmin):
         return Checklist.objects.with_base_related()
 
 
-@admin.register(GlobalSettings)
-class GlobalSettingsAdmin(admin.ModelAdmin):
-    pass
-
-
 @admin.register(PaymentMethod)
 class PaymentMethodAdmin(admin.ModelAdmin):
     list_display = ('name', 'slug')
@@ -49,8 +44,5 @@ class PromoCodeAdmin(admin.ModelAdmin):
 
 @admin.register(Gift)
 class GiftAdmin(admin.ModelAdmin):
-    list_display = ('name', 'min_price')
+    list_display = ('name', 'min_price', 'available_count')
-
-
-
 

store/filters.py

@@ -16,7 +16,11 @@ class GiftFilter(filters.FilterSet):
 
 class ChecklistFilter(filters.FilterSet):
     status = filters.MultipleChoiceFilter(choices=Checklist.Status.CHOICES)
+    delivery_code = filters.CharFilter(method='filter_delivery_code')
 
     class Meta:
         model = Checklist
-        fields = ('status',)
+        fields = ('status', 'delivery_code')
+
+    def filter_delivery_code(self, queryset, name, value):
+        return queryset.filter(poizon_tracking__iendswith=value)

store/migrations/0005_delete_globalsettings.py

@@ -0,0 +1,16 @@
+# Generated by Django 4.2.13 on 2024-05-22 21:30
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('store', '0004_alter_checklist_status'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='GlobalSettings',
+        ),
+    ]

store/models.py

@@ -8,7 +8,6 @@ from io import BytesIO
 from typing import Optional
 
 from django.conf import settings
-from django.core.cache import cache
 from django.core.files.base import ContentFile
 from django.core.validators import MinValueValidator, MaxValueValidator
 from django.db import models
@@ -21,50 +20,11 @@ from django_cleanup import cleanup
 from mptt.fields import TreeForeignKey
 from mptt.models import MPTTModel
 
+from account.models import BonusProgram
+from core.models import GlobalSettings
 from store.utils import create_preview
 
 
-class GlobalSettings(models.Model):
-    # currency
-    yuan_rate = models.DecimalField('Курс CNY/RUB', max_digits=10, decimal_places=2, default=0)
-    yuan_rate_last_updated = models.DateTimeField('Дата обновления курса CNY/RUB', null=True, default=None)
-    yuan_rate_commission = models.DecimalField('Наценка на курс юаня, руб', max_digits=10, decimal_places=2, default=0)
-    # Chinadelivery
-    delivery_price_CN = models.DecimalField('Цена доставки по Китаю', max_digits=10, decimal_places=2, default=0)
-    commission_rub = models.DecimalField('Комиссия, руб', max_digits=10, decimal_places=2, default=0)
-    pickup_address = models.CharField('Адрес пункта самовывоза', max_length=200, blank=True, null=True)
-    time_to_buy = models.DurationField('Время на покупку',
-                                       help_text="Через N времени заказ переходит из статуса 'Новый' в 'Черновик'",
-                                       default=timedelta(hours=3))
-
-    class Meta:
-        verbose_name = 'Глобальные настройки'
-        verbose_name_plural = 'Глобальные настройки'
-
-    def save(self, *args, **kwargs):
-        # Store only one instance of GlobalSettings
-        self.id = 1
-        self.__class__.objects.exclude(id=self.id).delete()
-        super().save(*args, **kwargs)
-        cache.set('global_settings', self)
-
-    def __str__(self) -> str:
-        return f'GlobalSettings <{self.id}>'
-
-    @classmethod
-    def load(cls) -> 'GlobalSettings':
-        obj = cache.get('global_settings')
-
-        if not obj:
-            obj, _ = cls.objects.get_or_create(id=1)
-            cache.set('global_settings', obj)
-        return obj
-
-    @property
-    def full_yuan_rate(self):
-        return self.yuan_rate + self.yuan_rate_commission
-
-
 class Category(MPTTModel):
     name = models.CharField('Название', max_length=20)
     parent = TreeForeignKey('self', verbose_name='Родительская категория', on_delete=models.SET_NULL, blank=True, null=True, related_name='children', db_index=True)
@@ -290,7 +250,6 @@ class Checklist(models.Model):
         CDEK_READY_STATUSES = (RUSSIA, SPLIT_PAID, CDEK)
 
         CANCELLABLE_ORDER_STATUSES = (DRAFT, NEW, PAYMENT, BUYING)
-        BONUS_ORDER_STATUSES = (CHINA_RUSSIA, RUSSIA, SPLIT_WAITING, SPLIT_PAID, CDEK, COMPLETED)
 
         CHOICES = (
             (DELETED, 'Удален'),
@@ -643,7 +602,7 @@ class Checklist(models.Model):
         if self.customer_id is None:
             return
 
-        if self.status != Checklist.Status.CHINA_RUSSIA:
+        if self.status != settings.BONUS_ELIGIBILITY_STATUS:
             return
 
         # Check if any BonusProgramTransaction bound to current order exists
@@ -653,10 +612,10 @@ class Checklist(models.Model):
 
         # Apply either referral bonus or order bonus, not both
         if self.customer.inviter is not None and self.customer.customer_orders.count() == 1:
-            self.customer.add_referral_bonus(self, for_inviter=False)
+            BonusProgram.add_referral_bonus(self, for_inviter=False)
-            self.customer.inviter.add_referral_bonus(self, for_inviter=True)
+            BonusProgram.add_referral_bonus(self, for_inviter=True)
         else:
-            self.customer.add_order_bonus(self)
+            BonusProgram.add_order_bonus(self)
 
     # TODO: split into sub-functions
     def save(self, *args, **kwargs):

store/serializers.py

@@ -2,9 +2,11 @@ from django.db.transaction import atomic
 from drf_extra_fields.fields import Base64ImageField
 from rest_framework import serializers
 
+from account.models.bonus import BonusProgram
 from account.serializers import UserSerializer
 from utils.exceptions import CRMException
-from store.models import Checklist, GlobalSettings, Category, PaymentMethod, Promocode, Image, Gift
+from store.models import Checklist, Category, PaymentMethod, Promocode, Image, Gift
+from core.models import GlobalSettings
 from store.utils import get_primary_key_related_model
 from poizonstore.utils import PriceField
 
@@ -146,7 +148,7 @@ class ChecklistSerializer(serializers.ModelSerializer):
         self._create_main_images(instance, images.get('main_images'))
 
         if use_bonuses:
-            instance.customer.spend_bonuses(order=instance)
+            BonusProgram.spend_bonuses(order=instance)
 
         return instance
 

store/tasks.py

@@ -4,11 +4,14 @@ 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, GlobalSettings
+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
@@ -20,6 +23,7 @@ def check_cdek_status(order_id):
 
     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:

store/views.py

@@ -9,15 +9,15 @@ from rest_framework import generics, permissions, mixins, status, viewsets
 from rest_framework.decorators import action
 from rest_framework.exceptions import NotFound
 from rest_framework.filters import SearchFilter
-from rest_framework.generics import get_object_or_404
 from rest_framework.permissions import AllowAny, IsAuthenticated
 from rest_framework.response import Response
 
-from external_api.cdek import CDEKClient
+from external_api.cdek import CDEKClient, CDEKWebhookTypes, CDEK_STATUS_TO_ORDER_STATUS
 from external_api.poizon import PoizonClient
 from utils.exceptions import CRMException
 from store.filters import GiftFilter, ChecklistFilter
-from store.models import Checklist, GlobalSettings, Category, PaymentMethod, Promocode, Gift
+from store.models import Checklist, Category, PaymentMethod, Promocode, Gift
+from core.models import GlobalSettings
 from store.serializers import (ChecklistSerializer, CategorySerializer, CategoryFullSerializer,
                                PaymentMethodSerializer, AnonymousGlobalSettingsSerializer, GlobalSettingsSerializer,
                                PromocodeSerializer, ClientUpdateChecklistSerializer, GiftSerializer,
@@ -98,7 +98,7 @@ class ChecklistAPI(viewsets.ModelViewSet):
         obj.cancel()
 
     def get_queryset(self):
-        return Checklist.objects.all().with_base_related() \
+        return Checklist.objects.with_base_related() \
             .annotate_bonus_used() \
             .default_ordering()
 
@@ -350,6 +350,35 @@ class CDEKAPI(viewsets.GenericViewSet):
         r = self.client.calculate_tarifflist(data)
         return prepare_external_response(r)
 
+    @action(url_path=f'webhook/{settings.CDEK_WEBHOOK_URL_SALT}', detail=False, methods=['post'])
+    def webhook(self, request, *args, **kwargs):
+        data = request.data
+        response = Response()
+
+        match data.get("type"):
+            case CDEKWebhookTypes.ORDER_STATUS:
+                cdek_number, cdek_status = self.client.process_orderstatus_webhook(data)
+                if cdek_number is None or cdek_status is None:
+                    return response
+
+                order = Checklist.objects.filter(cdek_tracking=cdek_number).first()
+                if order is None:
+                    return response
+
+                # New status or old one
+                new_order_status = CDEK_STATUS_TO_ORDER_STATUS.get(cdek_status, order.status)
+
+                # Update status
+                if order.status != new_order_status:
+                    print(f'Order [{order.id}] status: {order.status} -> {new_order_status}')
+                    order.status = new_order_status
+                    order.save()
+
+            case _:
+                pass
+
+        return response
+
 
 # TODO: review permissions
 class PoizonAPI(viewsets.GenericViewSet):