75 lines
3.5 KiB
SQL
75 lines
3.5 KiB
SQL
-- ============================================================
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-- Модуль питания: категории, блюда, счета, заказы
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-- ============================================================
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SET NAMES utf8mb4;
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-- ---------- Компания-оператор питания ----------
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CREATE TABLE IF NOT EXISTS food_companies (
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id INT AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(255) NOT NULL,
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is_active TINYINT(1) NOT NULL DEFAULT 1
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- ---------- Категории (Горячее, Напитки, Закуски, Суп...) ----------
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CREATE TABLE IF NOT EXISTS food_categories (
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id INT AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(100) NOT NULL,
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emoji VARCHAR(16) DEFAULT NULL,
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sort_order INT NOT NULL DEFAULT 0,
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is_active TINYINT(1) NOT NULL DEFAULT 1
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- ---------- Блюда ----------
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CREATE TABLE IF NOT EXISTS food_items (
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id INT AUTO_INCREMENT PRIMARY KEY,
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category_id INT NOT NULL,
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name VARCHAR(255) NOT NULL,
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description VARCHAR(500) DEFAULT NULL,
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price DECIMAL(10,2) NOT NULL DEFAULT 0,
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image_url VARCHAR(500) DEFAULT NULL,
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weight_grams INT DEFAULT NULL,
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is_active TINYINT(1) NOT NULL DEFAULT 1,
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sort_order INT NOT NULL DEFAULT 0,
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KEY idx_food_items_cat (category_id),
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CONSTRAINT fk_item_cat FOREIGN KEY (category_id)
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REFERENCES food_categories(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- ---------- Счета питания сотрудников (по табельному) ----------
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CREATE TABLE IF NOT EXISTS food_accounts (
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id INT AUTO_INCREMENT PRIMARY KEY,
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tnom VARCHAR(20) NOT NULL UNIQUE,
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balance DECIMAL(10,2) NOT NULL DEFAULT 0,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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ON UPDATE CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- ---------- Заказы ----------
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CREATE TABLE IF NOT EXISTS food_orders (
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id INT AUTO_INCREMENT PRIMARY KEY,
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tnom VARCHAR(20) NOT NULL,
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total_amount DECIMAL(10,2) NOT NULL,
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status ENUM('new','accepted','done','cancelled')
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NOT NULL DEFAULT 'new',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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ON UPDATE CURRENT_TIMESTAMP,
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KEY idx_food_orders_status (status),
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KEY idx_food_orders_tnom (tnom),
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KEY idx_food_orders_date (created_at)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- ---------- Позиции заказа ----------
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CREATE TABLE IF NOT EXISTS food_order_items (
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id INT AUTO_INCREMENT PRIMARY KEY,
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order_id INT NOT NULL,
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item_id INT NOT NULL,
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item_name VARCHAR(255) NOT NULL, -- фиксируем имя на момент заказа
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unit_price DECIMAL(10,2) NOT NULL, -- и цену
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quantity INT NOT NULL,
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subtotal DECIMAL(10,2) NOT NULL,
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KEY idx_order_items_order (order_id),
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KEY idx_order_items_item (item_id),
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CONSTRAINT fk_oi_order FOREIGN KEY (order_id)
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REFERENCES food_orders(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; |