shop
57 lines
1.8 KiB
SQL
57 lines
1.8 KiB
SQL
-- PostgreSQL 17 — схема магазина
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CREATE TABLE IF NOT EXISTS users (
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id SERIAL PRIMARY KEY,
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email TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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name TEXT NOT NULL,
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role TEXT NOT NULL DEFAULT 'customer'
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CHECK (role IN ('customer', 'admin')),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
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CREATE TABLE IF NOT EXISTS categories (
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id SERIAL PRIMARY KEY,
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slug TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS products (
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id SERIAL PRIMARY KEY,
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category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
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slug TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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description TEXT NOT NULL DEFAULT '',
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price_cents INTEGER NOT NULL CHECK (price_cents >= 0),
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stock INTEGER NOT NULL DEFAULT 0 CHECK (stock >= 0),
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image_url TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS orders (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id),
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status TEXT NOT NULL DEFAULT 'pending'
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CHECK (status IN ('pending', 'paid', 'shipped', 'cancelled')),
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total_cents INTEGER NOT NULL CHECK (total_cents >= 0),
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customer_name TEXT NOT NULL,
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customer_email TEXT NOT NULL,
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customer_phone TEXT NOT NULL DEFAULT '',
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address TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS order_items (
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id SERIAL PRIMARY KEY,
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order_id INTEGER NOT NULL REFERENCES orders(id) ON DELETE CASCADE,
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product_id INTEGER NOT NULL REFERENCES products(id),
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quantity INTEGER NOT NULL CHECK (quantity > 0),
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price_cents INTEGER NOT NULL CHECK (price_cents >= 0)
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);
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CREATE INDEX IF NOT EXISTS idx_products_category ON products(category_id);
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CREATE INDEX IF NOT EXISTS idx_orders_user ON orders(user_id);
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CREATE INDEX IF NOT EXISTS idx_products_name ON products(name);
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