Merge remote-tracking branch 'origin/feat/db-init' into feat/db-init

# Conflicts:
#	api/loginapi.py
#	db/connection.py
#	db/repositories/ai_prediction_repository.py
#	db/repositories/inventory_repository.py
#	db/repositories/product_repository.py
#	db/repositories/robot_repository.py
#	db/repositories/user_repository.py

api/auth.py

@@ -1,5 +1,7 @@
 from flask import Blueprint, request, jsonify
 from model.user import User
+from db.repositories.user_repository import UserRepository  # FIXME: authenticate_user as get_user
+from utils.token import generateKey as getToken
 
 auth = Blueprint("auth", __name__)
 
@@ -21,8 +23,13 @@ def login():
         if len(password.strip()) < 8:
             return "Password is too short", 400
 
-        user = User(email, password)
-        return jsonify(user.toJson())
+        user = UserRepository().authenticate_user(email, password)
+        if not user:
+            return "Wrong credentials", 400
+
+        token = getToken(user)
+
+        return jsonify({'token': token, 'user': {'id': user.id, 'name': user.name, 'role': user.role}})
 
     else:
         return "Request is not a json", 400

db/connection.py

@@ -1,21 +1,29 @@
 import psycopg2
 import os
-import logging
 from contextlib import contextmanager
 from typing import Generator
+from loguru import logger
 
 from utils.loadDotEnv import initializeENV
 
 initializeENV()
 
-logger = logging.getLogger(__name__)
 
 def PSQLConnect():
-    conn = psycopg2.connect(os.getenv('POSTDRESS_CONNECTION'))
+    conn_str = os.getenv('POSTGRES_CONNECTION')
+
+    if not conn_str:
+        logger.error("POSTGRES_CONNECTION не найден в .env файле")
+        raise ValueError("POSTGRES_CONNECTION не найден в .env файле")
+
+    conn = psycopg2.connect(conn_str)
+    logger.debug("Подключение к БД установлено")
     return conn
 
+
 def PSQLCursor(conn):
-    cur =  conn.cursor()
+    cur = conn.cursor()
+    logger.debug("Курсор БД создан")
     return cur
 
 
@@ -24,38 +32,34 @@ def get_connection() -> Generator[psycopg2.extensions.connection, None, None]:
     conn = None
     try:
         conn = PSQLConnect()
-        logger.debug("Подключение к БД установлено")
+        logger.debug("Контекст подключения к БД открыт")
         yield conn
-    except psycopg2.OperationalError as e:
-        logger.error(f"Ошибка подключения к БД: {e}")
-        raise
-    except psycopg2.Error as e:
-        logger.error(f"Ошибка PostgreSQL: {e}")
-        raise
     except Exception as e:
-        logger.error(f"Неожиданная ошибка при работе с БД: {e}")
+        logger.error(f"Ошибка в контексте подключения: {e}")
+        if conn:
+            conn.rollback()
+            logger.debug("Откат транзакции выполнен")
         raise
     finally:
         if conn:
-            try:
-                conn.close()
-                logger.debug("Соединение с БД закрыто")
-            except Exception as e:
-                logger.warning(f"Ошибка при закрытии соединения: {e}")
+            conn.close()
+            logger.debug("Подключение к БД закрыто")
+
 
 def test_connection() -> bool:
     try:
         with get_connection() as conn:
             cur = PSQLCursor(conn)
-            try:
-                cur.execute("SELECT version();")
-                version = cur.fetchone()
-                logger.debug(f"Версия PostgreSQL: {version[0]}")
-                return True
-            finally:
-                cur.close()
-                logger.debug("Курсор закрыт")
+            cur.execute("SELECT version();")
+            version = cur.fetchone()
+            logger.info(f"Подключение к БД успешно: {version[0]}")
+            cur.close()
+            logger.debug("Курсор БД закрыт")
+            return True
     except Exception as e:
-        logger.error(f"Тест подключения к БД провален: {e}")
+        logger.error(f"Ошибка подключения к БД: {e}")
         return False
-print(test_connection())
+
+
+if __name__ == "__main__":
+    test_connection()

db/init.py

@@ -0,0 +1,147 @@
+from db.connection import get_connection
+from loguru import logger
+
+def create_tables():
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                # Пользователи
+                cur.execute("""
+                    CREATE TABLE IF NOT EXISTS users (
+                        id SERIAL PRIMARY KEY,
+                        email VARCHAR(255) UNIQUE NOT NULL,
+                        password_hash VARCHAR(255) NOT NULL,
+                        name VARCHAR(255) NOT NULL,
+                        role VARCHAR(50) NOT NULL DEFAULT 'viewer',
+                        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+                    )
+                """)
+
+                # Роботы
+                cur.execute("""
+                    CREATE TABLE IF NOT EXISTS robots (
+                        id VARCHAR(50) PRIMARY KEY,
+                        status VARCHAR(50) DEFAULT 'active',
+                        battery_level INTEGER DEFAULT 100,
+                        last_update TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                        current_zone VARCHAR(10),
+                        current_row INTEGER,
+                        current_shelf INTEGER
+                    )
+                """)
+
+                # Товары
+                cur.execute("""
+                    CREATE TABLE IF NOT EXISTS products (
+                        id VARCHAR(50) PRIMARY KEY,
+                        name VARCHAR(255) NOT NULL,
+                        category VARCHAR(100),
+                        min_stock INTEGER DEFAULT 10,
+                        optimal_stock INTEGER DEFAULT 100
+                    )
+                """)
+
+                # История инвентаризации
+                cur.execute("""
+                    CREATE TABLE IF NOT EXISTS inventory_history (
+                        id SERIAL PRIMARY KEY,
+                        robot_id VARCHAR(50) REFERENCES robots(id),
+                        product_id VARCHAR(50) REFERENCES products(id),
+                        quantity INTEGER NOT NULL,
+                        zone VARCHAR(10) NOT NULL,
+                        row_number INTEGER,
+                        shelf_number INTEGER,
+                        status VARCHAR(50),
+                        scanned_at TIMESTAMP NOT NULL,
+                        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+                    )
+                """)
+
+                # Прогнозы ИИ
+                cur.execute("""
+                    CREATE TABLE IF NOT EXISTS ai_predictions (
+                        id SERIAL PRIMARY KEY,
+                        product_id VARCHAR(50) REFERENCES products(id),
+                        prediction_date DATE NOT NULL,
+                        days_until_stockout INTEGER,
+                        recommended_order INTEGER,
+                        confidence_score DECIMAL(3,2),
+                        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+                    )
+                """)
+
+                conn.commit()
+                logger.debug("Все таблицы успешно созданы")
+
+    except Exception as e:
+        logger.error(f"Ошибка создания таблиц: {e}")
+        raise
+
+
+def create_indexes():
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                cur.execute("CREATE INDEX IF NOT EXISTS idx_inventory_scanned ON inventory_history(scanned_at DESC)")
+                cur.execute("CREATE INDEX IF NOT EXISTS idx_inventory_product ON inventory_history(product_id)")
+                cur.execute("CREATE INDEX IF NOT EXISTS idx_inventory_zone ON inventory_history(zone)")
+
+                conn.commit()
+                logger.debug("Индексы созданы")
+
+    except Exception as e:
+        logger.error(f"Ошибка создания индексов: {e}")
+        raise
+
+
+def insert_sample_data():
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                cur.execute("""
+                    INSERT INTO users (email, password_hash, name, role) 
+                    VALUES 
+                    ('admin@warehouse.com', 'hash1', 'Администратор', 'admin'),
+                    ('operator@warehouse.com', 'hash2', 'Оператор Иванов', 'operator'),
+                    ('viewer@warehouse.com', 'hash3', 'Наблюдатель Петров', 'viewer')
+                    ON CONFLICT (email) DO NOTHING
+                """)
+
+                cur.execute("""
+                    INSERT INTO robots (id, status, battery_level, current_zone) 
+                    VALUES 
+                    ('RB-001', 'active', 85, 'A'),
+                    ('RB-002', 'active', 45, 'B'), 
+                    ('RB-003', 'maintenance', 100, NULL)
+                    ON CONFLICT (id) DO NOTHING
+                """)
+
+                cur.execute("""
+                    INSERT INTO products (id, name, category, min_stock, optimal_stock) 
+                    VALUES 
+                    ('TEL-1234', 'Смартфон X', 'Электроника', 5, 50),
+                    ('NOTE-567', 'Ноутбук Pro', 'Электроника', 3, 20),
+                    ('ACC-999', 'Чехол для телефона', 'Аксессуары', 10, 100)
+                    ON CONFLICT (id) DO NOTHING
+                """)
+
+                conn.commit()
+                logger.debug("Тестовые данные добавлены")
+
+    except Exception as e:
+        logger.error(f"Ошибка добавления тестовых данных: {e}")
+        raise
+
+
+def initialize_database():
+    logger.info("Начинаем инициализацию базы данных...")
+
+    create_tables()
+    create_indexes()
+    insert_sample_data()
+
+    logger.debug("База данных успешно инициализирована!")
+
+
+if __name__ == "__main__":
+    initialize_database()

db/repositories/ai_prediction_repository.py

@@ -1,11 +1,9 @@
 from typing import List, Optional
 from datetime import datetime, date
-import logging
+from loguru import logger
 from db.connection import get_connection
 from model.ai_prediction import AIPrediction
 
-logger = logging.getLogger(__name__)
-
 class AIPredictionsRepository:
     def get_all(self) -> List[AIPrediction]:
         try:

db/repositories/inventory_repository.py

@@ -1,12 +1,10 @@
 # db/repositories/inventory_repository.py
 from typing import List, Optional, Tuple
 from datetime import datetime
-import logging
+from loguru import logger
 from db.connection import get_connection
 from model.inventory import InventoryRecord
 
-logger = logging.getLogger(__name__)
-
 class InventoryRepository:
     def get_all(self) -> List[InventoryRecord]:
         try:

db/repositories/product_repository.py

@@ -1,10 +1,8 @@
 from typing import List, Optional
-import logging
+from loguru import logger
 from db.connection import get_connection
 from model.product import Product
 
-logger = logging.getLogger(__name__)
-
 class ProductRepository:
     def get_all(self) -> List[Product]:
         try:

db/repositories/robot_repository.py

@@ -1,10 +1,8 @@
 from typing import List, Optional
-import logging
+from loguru import logger
 from db.connection import get_connection
 from model.robot import Robot
 
-logger = logging.getLogger(__name__)
-
 class RobotRepository:
     def get_all(self) -> List[Robot]:
         try:

db/repositories/user_repository.py

@@ -1,10 +1,8 @@
 from typing import List, Optional
-import logging
+from loguru import logger
 from model.user import User
 from db.connection import get_connection
 
-logger = logging.getLogger(__name__)
-
 class UserRepository:
     def get_all(self) -> List[User]:
         try:
@@ -168,6 +166,9 @@ class UserRepository:
             return False
 
     def authenticate_user(self, email: str, password_hash: str) -> Optional[User]:
+        if not self.user_exists(email):
+            return
+
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
@@ -185,24 +186,6 @@ class UserRepository:
             logger.error(f"Ошибка аутентификации пользователя {email}: {e}")
             return None
 
-    def is_valid_authenticate(self, email: str, password_hash: str) -> bool:
-        try:
-            with get_connection() as conn:
-                with conn.cursor() as cur:
-                    cur.execute("""
-                        SELECT 1 FROM users 
-                        WHERE email = %s AND password_hash = %s
-                    """, (email, password_hash))
-                    is_valid = cur.fetchone() is not None
-                    if is_valid:
-                        logger.debug(f"Валидные учетные данные для пользователя {email}")
-                    else:
-                        logger.warning(f"Невалидные учетные данные для пользователя {email}")
-                    return is_valid
-        except Exception as e:
-            logger.error(f"Ошибка проверки учетных данных пользователя {email}: {e}")
-            return False
-
     def user_exists(self, email: str) -> bool:
         try:
             with get_connection() as conn:

model/user.py

@@ -1,6 +1,5 @@
 from dataclasses import dataclass
 from datetime import datetime
-from utils.token import generateKey
 
 
 @dataclass
@@ -11,13 +10,3 @@ class User:
     name: str
     role: str
     created_at: datetime
-
-    def __init__(self, email: str, passwd: str):
-        #us = getUsModel() #возвращает словарь
-        self.id = 1#us['id']
-        self.name = 'Bob'#us['name']
-        self.role = 'Backend'#us['role']
-        self.token = generateKey(email, passwd)
-
-    def toJson(self):
-        return {"user": {"id": self.id, "name": self.name, "role": self.role}, "token": self.token}

utils/token.py

@@ -1,8 +1,18 @@
 import jwt
 import os
 from time import time
+from model.user import User
 
-def generateKey(email, passwd):
+def generateKey(user: User) -> dict:
     key = os.getenv('KEY')
-    encoded = jwt.encode({email: passwd, 'iat': time()}, key, algorithm="HS256")
+    encoded = jwt.encode(
+        {
+            'id': user.id,
+            'name': user.name,
+            'role': user.role,
+            'iat': time()
+        },
+        key,
+        algorithm="HS256"
+    )
     return encoded