fix(db): Added auto generating slug for products

db/InitializeDB.py

@@ -1,5 +1,6 @@
 import sqlite3
 from loguru import logger as log
+from utils.slugify import slugify
 
 
 def init_database(db_name='pipe_store.db'):
@@ -31,6 +32,7 @@ def init_database(db_name='pipe_store.db'):
             application_type TEXT, -- внутренняя/наружная
             stiffness_class TEXT, -- SN4, SN2 и т.д.
             image_path TEXT,
+            slug TEXT,
             created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
             FOREIGN KEY (category_id) REFERENCES categories (id)
         )
@@ -62,6 +64,13 @@ def init_database(db_name='pipe_store.db'):
     cursor.execute('CREATE INDEX IF NOT EXISTS idx_products_length ON products(length)')
     cursor.execute('CREATE INDEX IF NOT EXISTS idx_product_filters_key_value ON product_filters(filter_key, value)')
     
+    # Миграция: добавляем колонку slug, если её нет
+    cursor.execute("PRAGMA table_info(products)")
+    columns = {row[1] for row in cursor.fetchall()}
+    if 'slug' not in columns:
+        cursor.execute("ALTER TABLE products ADD COLUMN slug TEXT")
+        log.info("Migration: added 'slug' column to products")
+
     # Миграция: переименовываем full_name → name
     cursor.execute("PRAGMA table_info(products)")
     columns = {row[1] for row in cursor.fetchall()}
@@ -80,11 +89,12 @@ def init_database(db_name='pipe_store.db'):
                 application_type TEXT,
                 stiffness_class TEXT,
                 image_path TEXT,
+                slug TEXT,
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                 FOREIGN KEY (category_id) REFERENCES categories (id)
             );
-            INSERT INTO products_new (id, name, description, category_id, diameter, wall_thickness, length, color, application_type, stiffness_class, image_path, created_at)
-                SELECT id, full_name, description, category_id, diameter, wall_thickness, length, color, application_type, stiffness_class, image_path, created_at FROM products;
+            INSERT INTO products_new (id, name, description, category_id, diameter, wall_thickness, length, color, application_type, stiffness_class, image_path, slug, created_at)
+                SELECT id, full_name, description, category_id, diameter, wall_thickness, length, color, application_type, stiffness_class, image_path, slug, created_at FROM products;
             DROP TABLE products;
             ALTER TABLE products_new RENAME TO products;
             CREATE INDEX IF NOT EXISTS idx_products_category ON products(category_id);
@@ -93,6 +103,35 @@ def init_database(db_name='pipe_store.db'):
         ''')
         log.info("Migrated products table: renamed 'full_name' → 'name'")
     
+    # Миграция: заполняем slug для старых товаров
+    cursor.execute("""
+        SELECT p.id, p.name, p.diameter, p.wall_thickness, p.length,
+               p.stiffness_class, p.application_type,
+               pf.value as fitting_type
+        FROM products p
+        LEFT JOIN product_filters pf ON pf.product_id = p.id AND pf.filter_key = 'fitting_type'
+        WHERE p.slug IS NULL OR p.slug = ''
+    """)
+    rows = cursor.fetchall()
+    for row in rows:
+        id_, name, diameter, wall_thickness, length, stiffness_class, application_type, fitting_type = row
+        if fitting_type:
+            slug_source = name
+        else:
+            slug_parts = [name]
+            if stiffness_class:
+                slug_parts.append(stiffness_class)
+            if diameter:
+                slug_parts.append(f"d{diameter}")
+            if wall_thickness:
+                slug_parts.append(f"stenka{int(wall_thickness)}")
+            if length and length > 0:
+                slug_parts.append(f"l{length}")
+            slug_source = " ".join(slug_parts)
+        slug = slugify(slug_source)
+        cursor.execute("UPDATE products SET slug = ? WHERE id = ?", (slug, id_))
+        log.info(f"Backfill slug for product {id_}: {slug}")
+    
     conn.commit()
     conn.close()
     log.success("База данных успешно инициализирована!")