38471-vm/db/migrations/20260216_setup_pos_full.sql
2026-02-16 12:22:13 +00:00

58 lines
2.1 KiB
SQL

-- Main POS Transactions Table
CREATE TABLE IF NOT EXISTS pos_transactions (
id INT AUTO_INCREMENT PRIMARY KEY,
transaction_no VARCHAR(50) UNIQUE NOT NULL,
customer_id INT NULL,
total_amount DECIMAL(15, 3) NOT NULL,
tax_amount DECIMAL(15, 3) DEFAULT 0.000,
discount_code_id INT NULL,
discount_amount DECIMAL(15, 3) DEFAULT 0.000,
loyalty_points_earned DECIMAL(15, 3) DEFAULT 0.000,
loyalty_points_redeemed DECIMAL(15, 3) DEFAULT 0.000,
net_amount DECIMAL(15, 3) NOT NULL DEFAULT 0.000,
payment_method ENUM('cash', 'card', 'transfer') NOT NULL,
status ENUM('completed', 'refunded', 'cancelled') DEFAULT 'completed',
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
created_by INT NULL
);
-- POS Items Table
CREATE TABLE IF NOT EXISTS pos_items (
id INT AUTO_INCREMENT PRIMARY KEY,
transaction_id INT NOT NULL,
product_id INT NOT NULL,
quantity DECIMAL(15, 3) NOT NULL,
unit_price DECIMAL(15, 3) NOT NULL,
subtotal DECIMAL(15, 3) NOT NULL,
FOREIGN KEY (transaction_id) REFERENCES pos_transactions(id) ON DELETE CASCADE
);
-- Held Carts Table
CREATE TABLE IF NOT EXISTS pos_held_carts (
id INT AUTO_INCREMENT PRIMARY KEY,
cart_name VARCHAR(100) NOT NULL,
items_json TEXT NOT NULL,
customer_id INT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- Discount Codes Table
CREATE TABLE IF NOT EXISTS discount_codes (
id INT AUTO_INCREMENT PRIMARY KEY,
code VARCHAR(50) UNIQUE NOT NULL,
type ENUM('percentage', 'fixed') NOT NULL DEFAULT 'percentage',
value DECIMAL(15, 3) NOT NULL,
min_purchase DECIMAL(15, 3) DEFAULT 0.000,
expiry_date DATE NULL,
status ENUM('active', 'inactive') DEFAULT 'active',
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- Add Loyalty Points to Customers if missing
ALTER TABLE customers ADD COLUMN IF NOT EXISTS loyalty_points DECIMAL(15, 3) DEFAULT 0.000;
-- Insert initial discount codes
INSERT IGNORE INTO discount_codes (code, type, value, min_purchase) VALUES
('WELCOME10', 'percentage', 10.000, 0.000),
('SAVE5', 'fixed', 5.000, 50.000);