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db.py
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from typing import Text
import uuid
from peewee import *
from configparser import ConfigParser
# Чтение данных для подключения БД из конфига
db_cfg = ConfigParser()
db_cfg.read("DB.cfg")
# Создание объекта БД
db = PostgresqlDatabase(
host=db_cfg["DB"]["DB_HOST"],
database=db_cfg["DB"]["DB_NAME"],
user=db_cfg["DB"]["DB_USER"],
password=db_cfg["DB"]["DB_PASSWORD"]
)
# Создание объекта курса
class Course(Model):
id = UUIDField(primary_key=True, default=uuid.uuid4)
title = TextField()
description = TextField()
class Meta:
database = db
# Создание объекта лекции
class Lecture(Model):
id = UUIDField(primary_key=True, default=uuid.uuid4)
title = TextField()
description = TextField()
start = DateTimeField()
end = DateTimeField()
course = ForeignKeyField(Course, backref="courses")
class Meta:
database = db
class AdminLogin(Model):
id = UUIDField(primary_key=True, default=uuid.uuid4)
login = TextField()
password = TextField()
class Meta:
database = db
class AdminSession(Model):
id = UUIDField(primary_key=True, default=uuid.uuid4)
access_token = TextField()
refresh_token = TextField()
admin_id = ForeignKeyField(AdminLogin, backref="adminsessions")
start_time = DateTimeField()
class Meta:
database = db
# Функция для создания таблиц бд (используется один раз)
def create_tables():
db.create_tables([Course, Lecture, AdminLogin, AdminSession])
# create_tables()