79 lines
1.9 KiB
Python
79 lines
1.9 KiB
Python
import sqlite3
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from loguru import logger as log
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def init_database():
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conn = sqlite3.connect('products.db')
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cursor = conn.cursor()
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Product (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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image_path TEXT
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Param (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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val TEXT NOT NULL
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Val (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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val TEXT NOT NULL
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS CParams (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Category (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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image_path TEXT
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Product_Param (
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product_id INTEGER,
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param_id INTEGER,
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PRIMARY KEY (product_id, param_id),
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FOREIGN KEY (product_id) REFERENCES Product (id),
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FOREIGN KEY (param_id) REFERENCES Param (id)
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Category_CParams (
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category_id INTEGER,
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cparams_id INTEGER,
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PRIMARY KEY (category_id, cparams_id),
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FOREIGN KEY (category_id) REFERENCES Category (id),
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FOREIGN KEY (cparams_id) REFERENCES CParams (id)
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)
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''')
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS CParams_Val (
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cparams_id INTEGER,
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val_id INTEGER,
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PRIMARY KEY (cparams_id, val_id),
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FOREIGN KEY (cparams_id) REFERENCES CParams (id),
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FOREIGN KEY (val_id) REFERENCES Val (id)
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)
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''')
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conn.commit()
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conn.close()
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log.info("База данных успешно инициализирована!")
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