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

@@ -1,19 +1,29 @@
-# db/connection.py
 import psycopg2
 import os
 from contextlib import contextmanager
 from typing import Generator
+from loguru import logger
 
 from utils.loadDotEnv import initializeENV
 
 initializeENV()
 
+
 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
 
 
@@ -22,18 +32,19 @@ def get_connection() -> Generator[psycopg2.extensions.connection, None, None]:
     conn = None
     try:
         conn = PSQLConnect()
-        print("Подключение к БД установлено")
+        logger.debug("Контекст подключения к БД открыт")
         yield conn
-    except psycopg2.OperationalError as e:
-        print(f"Ошибка подключения к БД: {e}")
-        raise
     except Exception as e:
-        print(f"Неожиданная ошибка: {e}")
+        logger.error(f"Ошибка в контексте подключения: {e}")
+        if conn:
+            conn.rollback()
+            logger.debug("Откат транзакции выполнен")
         raise
     finally:
         if conn:
             conn.close()
-            print("Соединение с БД закрыто")
+            logger.debug("Подключение к БД закрыто")
+
 
 def test_connection() -> bool:
     try:
@@ -41,11 +52,14 @@ def test_connection() -> bool:
             cur = PSQLCursor(conn)
             cur.execute("SELECT version();")
             version = cur.fetchone()
-            print(f"Версия PostgreSQL: {version[0]}")
+            logger.info(f"Подключение к БД успешно: {version[0]}")
             cur.close()
+            logger.debug("Курсор БД закрыт")
             return True
     except Exception as e:
-        print(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

@@ -1,16 +1,16 @@
 from typing import List, Optional
 from datetime import datetime, date
+from loguru import logger
 from db.connection import get_connection
 from model.ai_prediction import AIPrediction
 
-
 class AIPredictionsRepository:
     def get_all(self) -> List[AIPrediction]:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM ai_predictions ORDER BY prediction_date DESC, product_id")
-                    return [
+                    predictions = [
                         AIPrediction(
                             id=row[0],
                             product_id=row[1],
@@ -21,8 +21,10 @@ class AIPredictionsRepository:
                             created_at=row[6]
                         ) for row in cur.fetchall()
                     ]
+                    logger.debug(f"Получено {len(predictions)} прогнозов")
+                    return predictions
         except Exception as e:
-            print(f"Ошибка получения прогнозов: {e}")
+            logger.error(f"Ошибка получения прогнозов: {e}")
             return []
 
     def get_by_id(self, prediction_id: int) -> Optional[AIPrediction]:
@@ -31,9 +33,13 @@ class AIPredictionsRepository:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM ai_predictions WHERE id = %s", (prediction_id,))
                     row = cur.fetchone()
-                    return AIPrediction(*row) if row else None
+                    if row:
+                        logger.debug(f"Прогноз {prediction_id} найден")
+                        return AIPrediction(*row)
+                    logger.warning(f"Прогноз {prediction_id} не найден")
+                    return None
         except Exception as e:
-            print(f"Ошибка получения прогноза {prediction_id}: {e}")
+            logger.error(f"Ошибка получения прогноза {prediction_id}: {e}")
             return None
 
     def get_by_product(self, product_id: str, limit: int = 10) -> List[AIPrediction]:
@@ -46,9 +52,11 @@ class AIPredictionsRepository:
                         ORDER BY prediction_date DESC 
                         LIMIT %s
                     """, (product_id, limit))
-                    return [AIPrediction(*row) for row in cur.fetchall()]
+                    predictions = [AIPrediction(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(predictions)} прогнозов для товара {product_id}")
+                    return predictions
         except Exception as e:
-            print(f"Ошибка получения прогноза по товару {product_id}: {e}")
+            logger.error(f"Ошибка получения прогноза по товару {product_id}: {e}")
             return []
 
     def get_latest_predictions(self) -> List[AIPrediction]:
@@ -60,14 +68,21 @@ class AIPredictionsRepository:
                         FROM ai_predictions 
                         ORDER BY product_id, prediction_date DESC
                     """)
-                    return [AIPrediction(*row) for row in cur.fetchall()]
+                    predictions = [AIPrediction(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(predictions)} последних прогнозов по товарам")
+                    return predictions
         except Exception as e:
-            print(f"Ошибка получения последних прогнозов по товарам: {e}")
+            logger.error(f"Ошибка получения последних прогнозов по товарам: {e}")
             return []
 
-    def create_prediction(self, product_id: str, prediction_date: date,
-                          days_until_stockout: int, recommended_order: int,
-                          confidence_score: float) -> Optional[int]:
+    def create_prediction(
+        self,
+        product_id: str,
+        prediction_date: date,
+        days_until_stockout: int,
+        recommended_order: int,
+        confidence_score: float
+    ) -> Optional[int]:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
@@ -80,12 +95,12 @@ class AIPredictionsRepository:
 
                     prediction_id = cur.fetchone()[0]
                     conn.commit()
+                    logger.debug(f"Создан новый прогноз ID: {prediction_id} для товара {product_id}")
                     return prediction_id
         except Exception as e:
-            print(f"Ошибка создания прогноза: {e}")
+            logger.error(f"Ошибка создания прогноза: {e}")
             return None
 
-
     def delete_old_predictions(self, older_than_days: int = 90) -> int:
         try:
             with get_connection() as conn:
@@ -96,7 +111,8 @@ class AIPredictionsRepository:
                     """, (older_than_days,))
                     deleted_count = cur.rowcount
                     conn.commit()
+                    logger.debug(f"Удалено {deleted_count} старых прогнозов старше {older_than_days} дней")
                     return deleted_count
         except Exception as e:
-            print(f"Ошибка удаления старых прогнозов: {e}")
-            return 0
+            logger.error(f"Ошибка удаления старых прогнозов: {e}")
+            return 0

db/repositories/inventory_repository.py

@@ -1,18 +1,17 @@
 # db/repositories/inventory_repository.py
 from typing import List, Optional, Tuple
 from datetime import datetime
+from loguru import logger
 from db.connection import get_connection
 from model.inventory import InventoryRecord
 
-
-
 class InventoryRepository:
     def get_all(self) -> List[InventoryRecord]:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM inventory_history ORDER BY scanned_at DESC")
-                    return [
+                    records = [
                         InventoryRecord(
                             id=row[0],
                             robot_id=row[1],
@@ -26,8 +25,10 @@ class InventoryRepository:
                             created_at=row[9]
                         ) for row in cur.fetchall()
                     ]
+                    logger.debug(f"Получено {len(records)} записей инвентаризации")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения истории инвентаризации: {e}")
+            logger.error(f"Ошибка получения истории инвентаризации: {e}")
             return []
 
     def get_by_id(self, record_id: int) -> Optional[InventoryRecord]:
@@ -36,13 +37,26 @@ class InventoryRepository:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM inventory_history WHERE id = %s", (record_id,))
                     row = cur.fetchone()
-                    return InventoryRecord(*row) if row else None
+                    if row:
+                        logger.debug(f"Запись инвентаризации {record_id} найдена")
+                        return InventoryRecord(*row)
+                    logger.warning(f"Запись инвентаризации {record_id} не найдена")
+                    return None
         except Exception as e:
-            print(f"Ошибка получения записи инвентаризации {record_id}: {e}")
+            logger.error(f"Ошибка получения записи инвентаризации {record_id}: {e}")
             return None
 
-    def create_record(self, robot_id: str, product_id: str, quantity: int, zone: str,
-                      row_number: int, shelf_number: int, status: str, scanned_at: datetime) -> Optional[int]:
+    def create_record(
+        self,
+        robot_id: str,
+        product_id: str,
+        quantity: int,
+        zone: str,
+        row_number: int,
+        shelf_number: int,
+        status: str,
+        scanned_at: datetime
+    ) -> Optional[int]:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
@@ -55,9 +69,10 @@ class InventoryRepository:
 
                     record_id = cur.fetchone()[0]
                     conn.commit()
+                    logger.debug(f"Создана новая запись инвентаризации ID: {record_id}")
                     return record_id
         except Exception as e:
-            print(f"Ошибка создания записи инвентаризации: {e}")
+            logger.error(f"Ошибка создания записи инвентаризации: {e}")
             return None
 
     def get_latest_inventory(self) -> List[InventoryRecord]:
@@ -69,9 +84,11 @@ class InventoryRepository:
                         FROM inventory_history 
                         ORDER BY product_id, scanned_at DESC
                     """)
-                    return [InventoryRecord(*row) for row in cur.fetchall()]
+                    records = [InventoryRecord(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(records)} последних записей инвентаризации по товарам")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения последней записи инвентаризации по каждому товару: {e}")
+            logger.error(f"Ошибка получения последней записи инвентаризации по каждому товару: {e}")
             return []
 
     def get_records_by_product(self, product_id: str, limit: int = 100) -> List[InventoryRecord]:
@@ -84,9 +101,11 @@ class InventoryRepository:
                         ORDER BY scanned_at DESC 
                         LIMIT %s
                     """, (product_id, limit))
-                    return [InventoryRecord(*row) for row in cur.fetchall()]
+                    records = [InventoryRecord(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(records)} записей инвентаризации для товара {product_id}")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения записи инвентаризации по продукту {product_id}: {e}")
+            logger.error(f"Ошибка получения записи инвентаризации по продукту {product_id}: {e}")
             return []
 
     def get_records_by_robot(self, robot_id: str, limit: int = 100) -> List[InventoryRecord]:
@@ -99,9 +118,11 @@ class InventoryRepository:
                         ORDER BY scanned_at DESC 
                         LIMIT %s
                     """, (robot_id, limit))
-                    return [InventoryRecord(*row) for row in cur.fetchall()]
+                    records = [InventoryRecord(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(records)} записей инвентаризации для робота {robot_id}")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения записи инвентаризации по роботу {robot_id}: {e}")
+            logger.error(f"Ошибка получения записи инвентаризации по роботу {robot_id}: {e}")
             return []
 
     def get_records_by_zone(self, zone: str, limit: int = 100) -> List[InventoryRecord]:
@@ -114,9 +135,11 @@ class InventoryRepository:
                         ORDER BY scanned_at DESC 
                         LIMIT %s
                     """, (zone, limit))
-                    return [InventoryRecord(*row) for row in cur.fetchall()]
+                    records = [InventoryRecord(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(records)} записей инвентаризации для зоны {zone}")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения записи инвентаризации по зоне {zone}: {e}")
+            logger.error(f"Ошибка получения записи инвентаризации по зоне {zone}: {e}")
             return []
 
     def get_critical_items(self, hours: int = 24) -> List[InventoryRecord]:
@@ -129,7 +152,9 @@ class InventoryRepository:
                         AND scanned_at >= NOW() - INTERVAL '%s hours'
                         ORDER BY scanned_at DESC
                     """, (hours,))
-                    return [InventoryRecord(*row) for row in cur.fetchall()]
+                    records = [InventoryRecord(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(records)} критических товаров за последние {hours} часов")
+                    return records
         except Exception as e:
-            print(f"Ошибка получения товаров с критическим статусом: {e}")
+            logger.error(f"Ошибка получения товаров с критическим статусом: {e}")
             return []

db/repositories/product_repository.py

@@ -1,16 +1,15 @@
-# db/repositories/product_repository.py
 from typing import List, Optional
+from loguru import logger
 from db.connection import get_connection
 from model.product import Product
 
-
 class ProductRepository:
     def get_all(self) -> List[Product]:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM products ORDER BY id")
-                    return [
+                    products = [
                         Product(
                             id=row[0],
                             name=row[1],
@@ -19,8 +18,10 @@ class ProductRepository:
                             optimal_stock=row[4]
                         ) for row in cur.fetchall()
                     ]
+                    logger.debug(f"Получено {len(products)} товаров")
+                    return products
         except Exception as e:
-            print(f"Ошибка получения продуктов: {e}")
+            logger.error(f"Ошибка получения продуктов: {e}")
             return []
 
     def get_by_id(self, product_id: str) -> Optional[Product]:
@@ -29,9 +30,13 @@ class ProductRepository:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM products WHERE id = %s", (product_id,))
                     row = cur.fetchone()
-                    return Product(*row) if row else None
+                    if row:
+                        logger.debug(f"Товар {product_id} найден")
+                        return Product(*row)
+                    logger.warning(f"Товар {product_id} не найден")
+                    return None
         except Exception as e:
-            print(f"Ошибка получения товара {product_id}: {e}")
+            logger.error(f"Ошибка получения товара {product_id}: {e}")
             return None
 
     def get_by_category(self, category: str) -> List[Product]:
@@ -39,9 +44,11 @@ class ProductRepository:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM products WHERE category = %s ORDER BY name", (category,))
-                    return [Product(*row) for row in cur.fetchall()]
+                    products = [Product(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(products)} товаров категории {category}")
+                    return products
         except Exception as e:
-            print(f"Ошибка получения товаров по категории {category}: {e}")
+            logger.error(f"Ошибка получения товаров по категории {category}: {e}")
             return []
 
     def create_product(self, product_id: str, name: str, category: str,
@@ -54,9 +61,14 @@ class ProductRepository:
                         VALUES (%s, %s, %s, %s, %s)
                     """, (product_id, name, category, min_stock, optimal_stock))
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Создан новый товар {product_id}: {name}")
+                    else:
+                        logger.warning(f"Не удалось создать товар {product_id}")
+                    return success
         except Exception as e:
-            print(f"Ошибка создания товара {product_id}: {e}")
+            logger.error(f"Ошибка создания товара {product_id}: {e}")
             return False
 
     def update_product(self, product_id: str, name: str = None, category: str = None,
@@ -84,6 +96,7 @@ class ProductRepository:
                         params.append(optimal_stock)
 
                     if not updates:
+                        logger.warning(f"Нет данных для обновления товара {product_id}")
                         return False
 
                     params.append(product_id)
@@ -91,9 +104,14 @@ class ProductRepository:
 
                     cur.execute(query, params)
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Товар {product_id} успешно обновлен")
+                    else:
+                        logger.warning(f"Товар {product_id} не найден для обновления")
+                    return success
         except Exception as e:
-            print(f"Ошибка обновления товара {product_id}: {e}")
+            logger.error(f"Ошибка обновления товара {product_id}: {e}")
             return False
 
     def delete_product(self, product_id: str) -> bool:
@@ -102,9 +120,14 @@ class ProductRepository:
                 with conn.cursor() as cur:
                     cur.execute("DELETE FROM products WHERE id = %s", (product_id,))
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Товар {product_id} удален")
+                    else:
+                        logger.warning(f"Товар {product_id} не найден для удаления")
+                    return success
         except Exception as e:
-            print(f"Ошибка удаления товара {product_id}: {e}")
+            logger.error(f"Ошибка удаления товара {product_id}: {e}")
             return False
 
     def search_products(self, search_term: str) -> List[Product]:
@@ -116,9 +139,11 @@ class ProductRepository:
                         WHERE name ILIKE %s OR id ILIKE %s
                         ORDER BY name
                     """, (f'%{search_term}%', f'%{search_term}%'))
-                    return [Product(*row) for row in cur.fetchall()]
+                    products = [Product(*row) for row in cur.fetchall()]
+                    logger.debug(f"Найдено {len(products)} товаров по запросу '{search_term}'")
+                    return products
         except Exception as e:
-            print(f"Ошибка поиска товров по названию '{search_term}': {e}")
+            logger.error(f"Ошибка поиска товаров по названию '{search_term}': {e}")
             return []
 
     def get_low_stock_products(self) -> List[Product]:
@@ -133,7 +158,9 @@ class ProductRepository:
                         AND ih.scanned_at >= NOW() - INTERVAL '1 day'
                         ORDER BY p.name
                     """)
-                    return [Product(*row) for row in cur.fetchall()]
+                    products = [Product(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(products)} товаров с низким запасом")
+                    return products
         except Exception as e:
-            print(f"Ошибка получения товаров с низким запасом: {e}")
+            logger.error(f"Ошибка получения товаров с низким запасом: {e}")
             return []

db/repositories/robot_repository.py

@@ -1,5 +1,5 @@
-# db/repositories/robot_repository.py
 from typing import List, Optional
+from loguru import logger
 from db.connection import get_connection
 from model.robot import Robot
 
@@ -9,7 +9,7 @@ class RobotRepository:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM robots ORDER BY id")
-                    return [
+                    robots = [
                         Robot(
                             id=row[0],
                             status=row[1],
@@ -20,8 +20,10 @@ class RobotRepository:
                             current_shelf=row[6]
                         ) for row in cur.fetchall()
                     ]
+                    logger.debug(f"Получено {len(robots)} роботов")
+                    return robots
         except Exception as e:
-            print(f"Ошика получения всех роботов: {e}")
+            logger.error(f"Ошибка получения всех роботов: {e}")
             return []
 
     def get_by_id(self, robot_id: str) -> Optional[Robot]:
@@ -30,13 +32,24 @@ class RobotRepository:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM robots WHERE id = %s", (robot_id,))
                     row = cur.fetchone()
-                    return Robot(*row) if row else None
+                    if row:
+                        logger.debug(f"Робот {robot_id} найден")
+                        return Robot(*row)
+                    logger.warning(f"Робот {robot_id} не найден")
+                    return None
         except Exception as e:
-            print(f"Ошибка получения роботов {robot_id}: {e}")
+            logger.error(f"Ошибка получения робота {robot_id}: {e}")
             return None
 
-    def update_robot(self, robot_id: str, status: str = None, battery_level: int = None,
-                     current_zone: str = None, current_row: int = None, current_shelf: int = None) -> bool:
+    def update_robot(
+        self,
+        robot_id: str,
+        status: str = None,
+        battery_level: int = None,
+        current_zone: str = None,
+        current_row: int = None,
+        current_shelf: int = None
+    ) -> bool:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
@@ -68,9 +81,14 @@ class RobotRepository:
 
                     cur.execute(query, params)
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Робот {robot_id} успешно обновлен")
+                    else:
+                        logger.warning(f"Робот {robot_id} не найден для обновления")
+                    return success
         except Exception as e:
-            print(f"Ошибка обновления робота {robot_id}: {e}")
+            logger.error(f"Ошибка обновления робота {robot_id}: {e}")
             return False
 
     def get_robots_by_status(self, status: str) -> List[Robot]:
@@ -78,9 +96,11 @@ class RobotRepository:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM robots WHERE status = %s ORDER BY id", (status,))
-                    return [Robot(*row) for row in cur.fetchall()]
+                    robots = [Robot(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(robots)} роботов со статусом {status}")
+                    return robots
         except Exception as e:
-            print(f"Ошибка получения роботов по статусу {status}: {e}")
+            logger.error(f"Ошибка получения роботов по статусу {status}: {e}")
             return []
 
     def get_low_battery_robots(self, threshold: int = 20) -> List[Robot]:
@@ -92,9 +112,11 @@ class RobotRepository:
                         WHERE battery_level < %s AND status = 'active'
                         ORDER BY battery_level ASC
                     """, (threshold,))
-                    return [Robot(*row) for row in cur.fetchall()]
+                    robots = [Robot(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(robots)} роботов с низким зарядом (<{threshold}%)")
+                    return robots
         except Exception as e:
-            print(f"Ошибка получения роботов с низким зарядом: {e}")
+            logger.error(f"Ошибка получения роботов с низким зарядом: {e}")
             return []
 
     def get_robots_in_zone(self, zone: str) -> List[Robot]:
@@ -102,12 +124,19 @@ class RobotRepository:
             with get_connection() as conn:
                 with conn.cursor() as cur:
                     cur.execute("SELECT * FROM robots WHERE current_zone = %s ORDER BY id", (zone,))
-                    return [Robot(*row) for row in cur.fetchall()]
+                    robots = [Robot(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(robots)} роботов в зоне {zone}")
+                    return robots
         except Exception as e:
-            print(f"Ошибка получения роботов в зоне {zone}: {e}")
+            logger.error(f"Ошибка получения роботов в зоне {zone}: {e}")
             return []
 
-    def create_robot(self, robot_id: str, status: str = 'active', battery_level: int = 100) -> bool:
+    def create_robot(
+        self,
+        robot_id: str,
+        status: str = 'active',
+        battery_level: int = 100
+    ) -> bool:
         try:
             with get_connection() as conn:
                 with conn.cursor() as cur:
@@ -116,9 +145,14 @@ class RobotRepository:
                         VALUES (%s, %s, %s, CURRENT_TIMESTAMP)
                     """, (robot_id, status, battery_level))
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Создан новый робот {robot_id}")
+                    else:
+                        logger.warning(f"Не удалось создать робота {robot_id}")
+                    return success
         except Exception as e:
-            print(f"Ошибка создания робота {robot_id}: {e}")
+            logger.error(f"Ошибка создания робота {robot_id}: {e}")
             return False
 
     def delete_robot(self, robot_id: str) -> bool:
@@ -127,7 +161,12 @@ class RobotRepository:
                 with conn.cursor() as cur:
                     cur.execute("DELETE FROM robots WHERE id = %s", (robot_id,))
                     conn.commit()
-                    return cur.rowcount > 0
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Робот {robot_id} удален")
+                    else:
+                        logger.warning(f"Робот {robot_id} не найден для удаления")
+                    return success
         except Exception as e:
-            print(f"Ошибка удаления робота {robot_id}: {e}")
+            logger.error(f"Ошибка удаления робота {robot_id}: {e}")
             return False

db/repositories/user_repository.py

@@ -1,130 +1,202 @@
 from typing import List, Optional
+from loguru import logger
 from model.user import User
 from db.connection import get_connection
 
 class UserRepository:
     def get_all(self) -> List[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("SELECT * FROM users ORDER BY id")
-                return [
-                    User(
-                        id=row[0],
-                        email=row[1],
-                        password_hash=row[2],
-                        name=row[3],
-                        role=row[4],
-                        created_at=row[5]
-                    ) for row in cur.fetchall()
-                ]
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM users ORDER BY id")
+                    users = [
+                        User(
+                            id=row[0],
+                            email=row[1],
+                            password_hash=row[2],
+                            name=row[3],
+                            role=row[4],
+                            created_at=row[5]
+                        ) for row in cur.fetchall()
+                    ]
+                    logger.debug(f"Получено {len(users)} пользователей")
+                    return users
+        except Exception as e:
+            logger.error(f"Ошибка получения пользователей: {e}")
+            return []
 
     def get_by_id(self, user_id: int) -> Optional[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("SELECT * FROM users WHERE id = %s", (user_id,))
-                row = cur.fetchone()
-                if row:
-                    return User(*row)
-                return None
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM users WHERE id = %s", (user_id,))
+                    row = cur.fetchone()
+                    if row:
+                        logger.debug(f"Пользователь {user_id} найден")
+                        return User(*row)
+                    logger.warning(f"Пользователь {user_id} не найден")
+                    return None
+        except Exception as e:
+            logger.error(f"Ошибка получения пользователя {user_id}: {e}")
+            return None
 
     def get_by_email(self, email: str) -> Optional[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("SELECT * FROM users WHERE email = %s", (email,))
-                row = cur.fetchone()
-                if row:
-                    return User(*row)
-                return None
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM users WHERE email = %s", (email,))
+                    row = cur.fetchone()
+                    if row:
+                        logger.debug(f"Пользователь с email {email} найден")
+                        return User(*row)
+                    logger.warning(f"Пользователь с email {email} не найден")
+                    return None
+        except Exception as e:
+            logger.error(f"Ошибка получения пользователя по email {email}: {e}")
+            return None
 
-    def create_user(self, email: str, password_hash: str, name: str, role: str) -> Optional[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("""
-                    INSERT INTO users (email, password_hash, name, role)
-                    VALUES (%s, %s, %s, %s)
-                    RETURNING id, email, password_hash, name, role, created_at
-                """, (email, password_hash, name, role))
+    def create_user(
+        self,
+        email: str,
+        password_hash: str,
+        name: str,
+        role: str
+    ) -> Optional[User]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        INSERT INTO users (email, password_hash, name, role)
+                        VALUES (%s, %s, %s, %s)
+                        RETURNING id, email, password_hash, name, role, created_at
+                    """, (email, password_hash, name, role))
 
-                row = cur.fetchone()
-                conn.commit()
+                    row = cur.fetchone()
+                    conn.commit()
 
-                if row:
-                    return User(*row)
-                return None
+                    if row:
+                        logger.debug(f"Создан новый пользователь {email} с ID {row[0]}")
+                        return User(*row)
+                    logger.warning(f"Не удалось создать пользователя {email}")
+                    return None
+        except Exception as e:
+            logger.error(f"Ошибка создания пользователя {email}: {e}")
+            return None
 
     def update_user(self, user_id: int, name: str = None, role: str = None) -> bool:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                updates = []
-                params = []
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    updates = []
+                    params = []
 
-                if name is not None:
-                    updates.append("name = %s")
-                    params.append(name)
+                    if name is not None:
+                        updates.append("name = %s")
+                        params.append(name)
 
-                if role is not None:
-                    updates.append("role = %s")
-                    params.append(role)
+                    if role is not None:
+                        updates.append("role = %s")
+                        params.append(role)
 
-                if not updates:
-                    return False
+                    if not updates:
+                        logger.warning(f"Нет данных для обновления пользователя {user_id}")
+                        return False
 
-                params.append(user_id)
-                query = f"UPDATE users SET {', '.join(updates)} WHERE id = %s"
+                    params.append(user_id)
+                    query = f"UPDATE users SET {', '.join(updates)} WHERE id = %s"
 
-                cur.execute(query, params)
-                conn.commit()
-                return cur.rowcount > 0
+                    cur.execute(query, params)
+                    conn.commit()
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Пользователь {user_id} успешно обновлен")
+                    else:
+                        logger.warning(f"Пользователь {user_id} не найден для обновления")
+                    return success
+        except Exception as e:
+            logger.error(f"Ошибка обновления пользователя {user_id}: {e}")
+            return False
 
     def delete_user(self, user_id: int) -> bool:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("DELETE FROM users WHERE id = %s", (user_id,))
-                conn.commit()
-                return cur.rowcount > 0
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("DELETE FROM users WHERE id = %s", (user_id,))
+                    conn.commit()
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Пользователь {user_id} удален")
+                    else:
+                        logger.warning(f"Пользователь {user_id} не найден для удаления")
+                    return success
+        except Exception as e:
+            logger.error(f"Ошибка удаления пользователя {user_id}: {e}")
+            return False
 
     def get_users_by_role(self, role: str) -> List[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("SELECT * FROM users WHERE role = %s ORDER BY name", (role,))
-                return [
-                    User(*row) for row in cur.fetchall()
-                ]
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM users WHERE role = %s ORDER BY name", (role,))
+                    users = [User(*row) for row in cur.fetchall()]
+                    logger.debug(f"Получено {len(users)} пользователей с ролью {role}")
+                    return users
+        except Exception as e:
+            logger.error(f"Ошибка получения пользователей по роли {role}: {e}")
+            return []
 
     def change_password(self, user_id: int, new_password_hash: str) -> bool:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("""
-                    UPDATE users 
-                    SET password_hash = %s 
-                    WHERE id = %s
-                """, (new_password_hash, user_id))
-                conn.commit()
-                return cur.rowcount > 0
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        UPDATE users 
+                        SET password_hash = %s 
+                        WHERE id = %s
+                    """, (new_password_hash, user_id))
+                    conn.commit()
+                    success = cur.rowcount > 0
+                    if success:
+                        logger.debug(f"Пароль пользователя {user_id} изменен")
+                    else:
+                        logger.warning(f"Пользователь {user_id} не найден для смены пароля")
+                    return success
+        except Exception as e:
+            logger.error(f"Ошибка смены пароля пользователя {user_id}: {e}")
+            return False
 
     def authenticate_user(self, email: str, password_hash: str) -> Optional[User]:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("""
-                    SELECT * FROM users 
-                    WHERE email = %s AND password_hash = %s
-                """, (email, password_hash))
-                row = cur.fetchone()
-                if row:
-                    return User(*row)
-                return None
+        if not self.user_exists(email):
+            return
 
-    def is_valid_authenticate(self, email: str, password_hash: str) -> bool:
-        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))
-                return cur.fetchone() is not None
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT * FROM users 
+                        WHERE email = %s AND password_hash = %s
+                    """, (email, password_hash))
+                    row = cur.fetchone()
+                    if row:
+                        logger.debug(f"Успешная аутентификация пользователя {email}")
+                        return User(*row)
+                    logger.warning(f"Неудачная аутентификация пользователя {email}")
+                    return None
+        except Exception as e:
+            logger.error(f"Ошибка аутентификации пользователя {email}: {e}")
+            return None
 
     def user_exists(self, email: str) -> bool:
-        with get_connection() as conn:
-            with conn.cursor() as cur:
-                cur.execute("SELECT 1 FROM users WHERE email = %s", (email,))
-                return cur.fetchone() is not None
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT 1 FROM users WHERE email = %s", (email,))
+                    exists = cur.fetchone() is not None
+                    if exists:
+                        logger.debug(f"Пользователь с email {email} существует")
+                    else:
+                        logger.debug(f"Пользователь с email {email} не существует")
+                    return exists
+        except Exception as e:
+            logger.error(f"Ошибка проверки существования пользователя {email}: {e}")
+            return False

model/ai_prediction.py

@@ -9,4 +9,4 @@ class AIPrediction:
     days_until_stockout: int
     recommended_order: int
     confidence_score: float
-    created_at: datetime
+    created_at: datetime

model/inventory.py

@@ -11,4 +11,4 @@ class InventoryRecord:
     shelf_number: int
     status: str
     scanned_at: datetime
-    created_at: datetime
+    created_at: datetime

model/product.py

@@ -6,4 +6,4 @@ class Product:
     name: str
     category: str
     min_stock: int
-    optimal_stock: int
+    optimal_stock: int

model/robot.py

@@ -10,4 +10,4 @@ class Robot:
     last_update: datetime
     current_zone: Optional[str] = None
     current_row: Optional[int] = None
-    current_shelf: Optional[int] = None
+    current_shelf: Optional[int] = None

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