505 lines
21 KiB
Python
Executable File
505 lines
21 KiB
Python
Executable File
from datetime import datetime
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from asgiref.sync import sync_to_async
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from django.core.validators import *
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from django.db import models
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from hashlib import sha512, sha256
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from django.db.models import Q
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from arka.settings import CITIES_CHOICES, CITIES_FIELD_SIZE
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from .api_errors import *
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import re
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class Account(models.Model):
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surname = models.CharField(max_length=60, verbose_name="Фамилия", blank=True, default="")
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name = models.CharField(max_length=60, verbose_name="Имя", blank=True, default="")
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phone = models.CharField(unique=True, max_length=16, verbose_name="Телефон", validators=[
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RegexValidator(regex="^\\+7[0-9]{10}$"),
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])
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email = models.EmailField(unique=True, verbose_name="Почта", blank=True, null=True, default=None)
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password = models.CharField(max_length=64, blank=True, verbose_name="Хеш пароля")
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# роль
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ROLE_CUSTOMER, ROLE_EXECUTOR, ROLE_MODER, ROLE_ADMIN = range(4)
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ROLE_CHOICES = [
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(ROLE_CUSTOMER, 'Заказчик'),
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(ROLE_EXECUTOR, 'Исполнитель'),
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# TODO добавить модератора и админа в API
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# (ROLE_MODER, 'Модератор'),
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# (ROLE_ADMIN, 'Админ')
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]
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role = models.SmallIntegerField(choices=ROLE_CHOICES, verbose_name="Роль", editable=False)
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about = models.CharField(max_length=1000, blank=True, default="", verbose_name="О себе")
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city = models.CharField(max_length=CITIES_FIELD_SIZE, choices=CITIES_CHOICES, default=None, null=True, blank=True)
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register_datetime = models.DateTimeField(default=datetime.now, editable=False)
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verified = models.BooleanField(default=False, verbose_name="Подтвержденный аккаунт")
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@staticmethod
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def create_user(phone: str, **kvargs):
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return Account(phone=Account.normalize_phone(phone), **kvargs)
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@staticmethod
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def normalize_phone(phone):
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# Гоша попросил запилить фичу, чтобы принимались номера:
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# +79991112233
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# 79991112233
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# 9991112233
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if re.match("^[0-9]{10}$", phone) is not None:
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return f"+7{phone}"
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elif re.match("^7[0-9]{10}$", phone) is not None:
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return f"+{phone}"
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else:
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return phone
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@staticmethod
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async def get_by_natural_key(key):
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try:
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return await Account.objects.aget(phone=Account.normalize_phone(key))
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except:
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raise Exception(API_ERROR_NOT_FOUND, "user")
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async def get_by_id(self, user_id: int):
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u = Account.objects.filter(id=user_id).select_related('executoraccount', 'accountavatar')
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if self.role == Account.ROLE_EXECUTOR or self.role == Account.ROLE_CUSTOMER:
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u.filter(role__in=[Account.ROLE_EXECUTOR, Account.ROLE_CUSTOMER])
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return await u.afirst()
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def save(self, **kvargs):
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if len(self.password) != 64:
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self.password = sha256(self.password.encode('utf-8')).hexdigest()
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if self.role != Account.ROLE_EXECUTOR and hasattr(self, 'executoraccount'):
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self.executoraccount.delete()
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super(Account, self).save(**kvargs)
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def check_password(self, password):
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return sha256(password.encode('utf-8')).hexdigest() == self.password
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def __str__(self):
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r = None if self.role is None else ExecutorAccount.EXECUTOR_TYPE_CHOICES[self.role][1]
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return f"{self.name} {self.surname}: {self.phone} ({r})"
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def is_completed(self):
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return self.name != '' and self.surname != '' and self.city is not None
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class Media(models.Model):
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owner = models.ForeignKey(Account, on_delete=models.SET_NULL, null=True,
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related_name="media_owner", verbose_name="Владелец")
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storage_name = models.CharField(max_length=80, verbose_name="Файл в хранилище")
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original_name = models.CharField(max_length=100, verbose_name="Имя файла", default="")
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extension = models.CharField(max_length=16)
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size = models.IntegerField(verbose_name='Размер в байтах')
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upload_datetime = models.DateTimeField(default=datetime.now, editable=False)
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PHOTO_EXTENSIONS = ['jpg', 'jpeg', 'png']
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@staticmethod
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async def get_by_id(user_id: int, media_id: int):
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m = Media.objects.filter(user_id=user_id, id=media_id).select_related('executoraccount', 'city')
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return await m.afirst()
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@staticmethod
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async def get_media():
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pass
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@staticmethod
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def generate_storage_name(original_name, upload_datetime, user_id):
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source_str = f"{original_name} {upload_datetime} {user_id}"
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return sha256(bytearray(source_str, 'utf-8')).hexdigest()
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def __str__(self):
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return f"{self.owner}: \"{self.original_name}\" ({self.id})"
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class AccountAvatar(models.Model):
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account = models.OneToOneField(Account, on_delete=models.CASCADE, verbose_name="Аккаунт")
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photo = models.ForeignKey(Media, on_delete=models.SET_NULL, null=True, blank=True, default=None,
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related_name="photo", verbose_name="Аватар")
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profile_background = models.ForeignKey(Media, on_delete=models.SET_NULL, null=True, blank=True, default=None,
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related_name="profile_background", verbose_name="Оформление профиля")
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def _executor_additional_info_default():
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return {}
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class ExecutorAccount(models.Model):
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account = models.OneToOneField(Account, on_delete=models.CASCADE, primary_key=True)
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# тип исполнителя
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EXECUTOR_TYPE_SELF_EMPLOYED, EXECUTOR_TYPE_LEGAL_ENTITY = range(2)
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EXECUTOR_TYPE_CHOICES = [
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(EXECUTOR_TYPE_SELF_EMPLOYED, "самозанятый"),
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(EXECUTOR_TYPE_LEGAL_ENTITY, "юр. лицо"),
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]
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executor_type = models.SmallIntegerField(choices=EXECUTOR_TYPE_CHOICES, verbose_name="Тип исполнителя",
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blank=True, null=True)
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# ИНН
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inn = models.CharField(max_length=12, null=True, blank=True, validators=[
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RegexValidator(regex="^[0-9]{10}$|^[0-9]{12}$"),
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], verbose_name="ИНН")
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# дополнительная информация
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additional_info = models.JSONField(default=_executor_additional_info_default, null=True, blank=True,
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verbose_name="Дополнительные данные")
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def __str__(self):
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e_t = None if self.executor_type is None else ExecutorAccount.EXECUTOR_TYPE_CHOICES[self.executor_type][1]
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return f"{self.account}: {e_t}"
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class AccessToken(models.Model):
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user = models.ForeignKey(Account, on_delete=models.CASCADE)
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access_token = models.CharField(max_length=128, editable=False, unique=True)
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creation_time = models.DateTimeField(default=datetime.now)
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@staticmethod
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async def create_token(user: Account):
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token = AccessToken(user=user, access_token=AccessToken._generate_token(user))
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print(f"created token {token.access_token[:16]}...")
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await sync_to_async(token.save)()
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return token
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@staticmethod
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async def auth(login: str, password: str):
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try:
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user = await Account.get_by_natural_key(login)
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except Exception:
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raise Exception(API_ERROR_INVALID_LOGIN)
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if not user.check_password(password):
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raise Exception(API_ERROR_INVALID_PASSWORD)
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return await AccessToken.create_token(user)
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@staticmethod
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async def deauth(token: str):
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t = await AccessToken.get_by_token(token)
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await sync_to_async(t.delete)()
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@staticmethod
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async def get_user_by_token(token: str):
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return (await AccessToken.get_by_token(token)).owner
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@staticmethod
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async def get_by_token(token: str):
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related = [
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'user',
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'user__accountavatar',
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'user__accountavatar__profile_background',
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'user__accountavatar__photo',
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'user__executoraccount'
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]
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t = await AccessToken.objects.filter(access_token=token).select_related(*related).afirst()
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if t is None:
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raise Exception(API_ERROR_INVALID_TOKEN)
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return t
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def __str__(self):
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return f"{self.user.name} {self.user.surname} ({self.user.phone}): {self.access_token[:8]}..."
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@staticmethod
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def _generate_token(user: Account):
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return sha512(bytearray(user.phone + user.password + str(datetime.now()), 'utf-8')).hexdigest()
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def save(self, *args, **kwargs):
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if self.access_token is None or len(self.access_token) == 0:
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self.access_token = AccessToken._generate_token(self.user)
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super().save(*args, **kwargs)
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async def list_sessions(self):
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sessions = AccessToken.objects.filter(~Q(access_token=self.access_token), user=self.user)
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return [item async for item in sessions]
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async def delete_sessions_without_current(self):
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await sync_to_async(AccessToken.objects.filter(~Q(access_token=self.access_token), user=self.user).delete)()
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async def delete_session(self, session_id: int):
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session = await AccessToken.objects.filter(~Q(access_token=self.access_token),
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user=self.user, id=session_id).afirst()
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if session is None:
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raise Exception(API_ERROR_NOT_FOUND, "session")
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await sync_to_async(session.delete)()
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@staticmethod
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async def delete_sessions(user: Account):
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await sync_to_async(AccessToken.objects.filter(user=user).delete)()
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class Order(models.Model):
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owner = models.ForeignKey(Account, on_delete=models.CASCADE, related_name="owner", verbose_name="Владелец")
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# основные поля: название и описание
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name = models.CharField(max_length=200, verbose_name="Название объявления")
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address_city = models.CharField(max_length=CITIES_FIELD_SIZE, choices=CITIES_CHOICES,
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blank=False, verbose_name="Город")
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address_text = models.CharField(max_length=70, blank=True, verbose_name="Улица, дом")
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CHOICE_UNDEFINED = ''
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# Раздел "Параметры объекта"
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# тип квартиры
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TYPE_OF_APARTMENT_PRIMARY = 'primary'
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TYPE_OF_APARTMENT_SECONDARY = 'secondary'
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TYPE_OF_APARTMENT_CHOICES = [
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(TYPE_OF_APARTMENT_PRIMARY, 'Первичка'),
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(TYPE_OF_APARTMENT_SECONDARY, 'Вторичка')
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]
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type_of_apartment = models.CharField(max_length=10, choices=TYPE_OF_APARTMENT_CHOICES, blank=True,
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default=CHOICE_UNDEFINED, verbose_name="Вид объекта")
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# тип дома
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TYPE_OF_HOUSE_BLOCK = 'block'
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TYPE_OF_HOUSE_BRICK = 'brick'
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TYPE_OF_HOUSE_MONOLITH = 'monolith'
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TYPE_OF_HOUSE_PANEL = 'panel'
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# TODO добавить чойсов, их на самом деле больше
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TYPE_OF_HOUSE_CHOICES = [
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(TYPE_OF_HOUSE_BLOCK, 'Блочный'),
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(TYPE_OF_HOUSE_BRICK, 'Кирпичный'),
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(TYPE_OF_HOUSE_MONOLITH, 'Монолит'),
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(TYPE_OF_HOUSE_PANEL, 'Панельный'),
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]
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type_of_house = models.CharField(max_length=10, choices=TYPE_OF_HOUSE_CHOICES, blank=True, default=CHOICE_UNDEFINED,
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verbose_name="Тип дома")
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TYPE_OF_ROOM_APARTMENT = "apartment"
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TYPE_OF_ROOM_PRIVATE_HOUSE = "private_house"
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TYPE_OF_ROOM_PENTHOUSE = "penthouse"
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TYPE_OF_ROOM_COUNTRY_HOUSE = "country_house"
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TYPE_OF_ROOM_APARTMENTS = "apartments"
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TYPE_OF_ROOM_KITCHEN = "kitchen"
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TYPE_OF_ROOM_BATHROOM = "bathroom"
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TYPE_OF_ROOM_NURSERY = "nursery"
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TYPE_OF_ROOM_CHOICES = [
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(TYPE_OF_ROOM_APARTMENT, "квартира"),
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(TYPE_OF_ROOM_PRIVATE_HOUSE, "частный дом"),
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(TYPE_OF_ROOM_PENTHOUSE, "пентхаус"),
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(TYPE_OF_ROOM_COUNTRY_HOUSE, "дачный дом"),
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(TYPE_OF_ROOM_APARTMENTS, "апартаменты"),
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(TYPE_OF_ROOM_KITCHEN, "кухня"),
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(TYPE_OF_ROOM_BATHROOM, "ванная комната"),
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(TYPE_OF_ROOM_NURSERY, "детская")
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]
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type_of_room = models.CharField(max_length=16, choices=TYPE_OF_ROOM_CHOICES, blank=True,
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default=CHOICE_UNDEFINED, verbose_name="Тип помещения")
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number_of_rooms = models.SmallIntegerField(verbose_name='Количество комнат, -1 = студия', validators=[
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MinValueValidator(-1),
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MaxValueValidator(100)
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])
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is_balcony = models.BooleanField(default=False, verbose_name="Балкон")
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is_loggia = models.BooleanField(default=False, verbose_name="Лоджия")
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state_of_room = models.CharField(max_length=40, blank=True, default=CHOICE_UNDEFINED,
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verbose_name="Состояние помещения")
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# площадь в квадратных метрах
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square = models.DecimalField(max_digits=7, decimal_places=2, blank=False, verbose_name="Площадь в м²")
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# высота потолков
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ceiling_height = models.DecimalField(max_digits=4, decimal_places=2, blank=False,
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verbose_name="Высота потолков в м")
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# Раздел "Ремонт"
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# тип ремонта
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TYPE_OF_RENOVATION_OVERHAUL = 'overhaul'
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TYPE_OF_RENOVATION_REDECOR = 'redecor'
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TYPE_OF_RENOVATION_PARTIAL = 'partial'
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TYPE_OF_RENOVATION_CHOICES = [
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(CHOICE_UNDEFINED, 'Не определено'),
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(TYPE_OF_RENOVATION_OVERHAUL, 'Капитальный'),
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(TYPE_OF_RENOVATION_REDECOR, 'Косметический'),
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(TYPE_OF_RENOVATION_PARTIAL, 'Частичный'),
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]
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type_of_renovation = models.CharField(max_length=10, choices=TYPE_OF_RENOVATION_CHOICES, default=CHOICE_UNDEFINED,
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blank=True, verbose_name="Тип ремонта")
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is_redevelopment = models.BooleanField(default=False, verbose_name="Перепланировка")
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is_leveling_floors = models.BooleanField(default=False, verbose_name="Выравнивать полы")
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is_heated_floor = models.BooleanField(default=False, verbose_name="Теплый пол")
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is_leveling_walls = models.BooleanField(default=False, verbose_name="Выравнивать стены")
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type_of_ceiling = models.CharField(max_length=40, blank=True, default=CHOICE_UNDEFINED,
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verbose_name="Тип потолка")
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is_wiring_replace = models.BooleanField(default=False, verbose_name="Требуется замена проводки")
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is_require_design = models.BooleanField(default=False, verbose_name="Требуется дизайн проект")
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# закуп материала
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PURCHASE_OF_MATERIAL_EXECUTOR = 'executor'
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PURCHASE_OF_MATERIAL_CUSTOMER = 'customer'
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PURCHASE_OF_MATERIAL_CHOICES = [
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(PURCHASE_OF_MATERIAL_EXECUTOR, 'Исполнитель'),
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(PURCHASE_OF_MATERIAL_CUSTOMER, 'Заказчик')
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]
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purchase_of_material = models.CharField(max_length=10, choices=PURCHASE_OF_MATERIAL_CHOICES,
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blank=True, default=CHOICE_UNDEFINED, verbose_name="Закуп материала")
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# дальше отдельные параметры
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is_with_contract = models.BooleanField(default=False, verbose_name="Работа по договору")
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is_with_warranty = models.BooleanField(default=True, verbose_name="С гарантией")
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is_with_trade = models.BooleanField(default=False, verbose_name="Возможен торг")
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is_with_garbage_removal = models.BooleanField(default=False, verbose_name="С вывозом мусора")
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date_start = models.DateField(null=True, blank=True, default=None, verbose_name="Дата начала")
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date_end = models.DateField(null=True, blank=True, default=None, verbose_name="Дата окончания")
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# примерная цена
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approximate_price = models.DecimalField(max_digits=12, decimal_places=2, blank=False, verbose_name="Цена")
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description = models.TextField(blank=True, verbose_name="Описание")
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video_link = models.CharField(max_length=160, blank=True, default=CHOICE_UNDEFINED,
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verbose_name="Ссылка на видео")
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email = models.EmailField(blank=True, verbose_name="Email")
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phone = models.CharField(blank=True, max_length=16, verbose_name="Телефон", validators=[
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RegexValidator(regex="^\\+7[0-9]{10}$")
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])
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# Внутренние поля
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create_time = models.DateTimeField(default=datetime.now, editable=False, verbose_name="Время создания")
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moderated = models.BooleanField(default=True, verbose_name="Модерирован")
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published = models.BooleanField(default=False, verbose_name="Опубликован")
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def __str__(self):
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return self.name
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@staticmethod
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def get_all_for_user(user):
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if user.is_staff:
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return Order.objects.filter().order_by('create_time')
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else:
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return Order.objects.filter(published=True, moderated=True).order_by('create_time')
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@staticmethod
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def get_for_user_by_id(user, order_id):
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q = Order.get_all_for_user(user).filter(id=order_id)
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if len(q) == 0:
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return None
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else:
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return q[0]
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def _portfolio_default_attrs():
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return {"tags": []}
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class Portfolio(models.Model):
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account = models.ForeignKey(Account, on_delete=models.CASCADE, verbose_name="Аккаунт")
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title = models.CharField(max_length=200, verbose_name="Название")
|
||
actual_date = models.DateField(verbose_name="Дата выполнения", default=datetime.now)
|
||
publish_date = models.DateField(verbose_name="Дата публикации", default=datetime.now, editable=False)
|
||
actual_price = models.DecimalField(max_digits=12, decimal_places=2, blank=False, verbose_name="Цена")
|
||
square = models.DecimalField(max_digits=7, decimal_places=2, blank=False, verbose_name="Площадь в м²")
|
||
|
||
TAGS_NAMES = [
|
||
("housings", "Квартиры"),
|
||
("private_houses", "Частные дома"),
|
||
("country_houses", "Дачные дома"),
|
||
("penthouses", "Пентхаусы"),
|
||
("apartments", "Апартаменты"),
|
||
("rooms", "Комнаты"),
|
||
("kitchens", "Кухни"),
|
||
("bathrooms", "Ванные комнаты"),
|
||
("child_rooms", "Детские комнаты")
|
||
]
|
||
attributes = models.JSONField(verbose_name="Атрибуты", default=_portfolio_default_attrs)
|
||
|
||
def __str__(self):
|
||
return f"{self.id}: \"{self.title}\""
|
||
|
||
|
||
class PortfolioPhoto(models.Model):
|
||
portfolio = models.ForeignKey(Portfolio, on_delete=models.CASCADE, verbose_name="Портфолио")
|
||
photo = models.ForeignKey(Media, on_delete=models.CASCADE, verbose_name="Фотография")
|
||
is_preview = models.BooleanField(verbose_name="Это главная фотография")
|
||
|
||
class Meta:
|
||
constraints = [
|
||
models.UniqueConstraint(
|
||
fields=['portfolio', 'photo'], name='unique_portfoliophoto_photo'
|
||
)
|
||
]
|
||
|
||
# TODO добавить проверку того, чтобы нельзя было приложить медиа другого юзера
|
||
|
||
|
||
# def _upload_image_filename(instance, filename):
|
||
# name, ext = os.path.splitext(filename)
|
||
# fn = sha256((str(datetime.now()) + name).encode('utf-8')).hexdigest() + ext
|
||
# return "order-images/" + fn
|
||
#
|
||
#
|
||
# # TOFIX сделать удаление ненужных картинок из файловой системы
|
||
#
|
||
# class OrderImage(models.Model):
|
||
# MAX_IMAGES = 10
|
||
#
|
||
# order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name="order", verbose_name="Заказ")
|
||
# image = models.ImageField(upload_to=_upload_image_filename, verbose_name="Картинка")
|
||
#
|
||
# def __str__(self):
|
||
# return f"{self.id}: {self.order}"
|
||
#
|
||
# def save(self, *args, **kwargs):
|
||
# super(OrderImage, self).save(*args, **kwargs)
|
||
# img = Image.open(self.image.path)
|
||
#
|
||
# if img.width > 1920 or img.height > 1080:
|
||
# # нужно урезать фортку так, чтобы пропорции уменьшились пропорционально
|
||
# output_size = (1920, 1080)
|
||
# img.thumbnail(output_size)
|
||
# img.save(self.image.path)
|
||
#
|
||
#
|
||
# class OrderRespond(models.Model):
|
||
# create_time = models.DateTimeField(default=datetime.now, editable=False, verbose_name="Время отклика")
|
||
# user = models.ForeignKey(SiteUser, on_delete=models.CASCADE, related_name="respond_user", verbose_name="Пользователь")
|
||
# order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name="respond_order", verbose_name="Заказ")
|
||
#
|
||
# class Meta:
|
||
# constraints = [
|
||
# models.UniqueConstraint(
|
||
# fields=['user', 'order'], name='unique_order_respond_user_order'
|
||
# )
|
||
# ]
|
||
#
|
||
# def __str__(self):
|
||
# return f"{self.order}: {self.user}"
|
||
#
|
||
# def save(self, *args, **kwargs):
|
||
# if Order.objects.get(id=self.order.id) == self.user.id:
|
||
# raise Exception("User can't respond to self order")
|
||
#
|
||
# self.full_clean()
|
||
#
|
||
# super().save(*args, **kwargs)
|