Add customer registration, profile management and refunds

src/main/resources/schema.sql

@@ -152,12 +152,14 @@ CREATE TABLE IF NOT EXISTS sale (
     paymentMethod VARCHAR(50) NOT NULL,
     employeeId BIGINT NOT NULL,
     storeId BIGINT NOT NULL,
+    customerId BIGINT NULL,
     isRefund BOOLEAN DEFAULT FALSE NOT NULL,
     originalSaleId BIGINT NULL,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     FOREIGN KEY (employeeId) REFERENCES employee(employeeId),
     FOREIGN KEY (storeId) REFERENCES storeLocation(storeId),
+    FOREIGN KEY (customerId) REFERENCES customer(customerId),
     FOREIGN KEY (originalSaleId) REFERENCES sale(saleId)
 );
 
@@ -195,7 +197,45 @@ CREATE TABLE IF NOT EXISTS users (
     id BIGINT AUTO_INCREMENT PRIMARY KEY,
     username VARCHAR(50) UNIQUE NOT NULL,
     password VARCHAR(255) NOT NULL,
+    email VARCHAR(100) UNIQUE,
+    fullName VARCHAR(100),
+    avatarUrl VARCHAR(255),
     role VARCHAR(20) NOT NULL,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 );
+
+CREATE TABLE IF NOT EXISTS refund (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    saleId BIGINT NOT NULL,
+    customerId BIGINT NOT NULL,
+    amount DECIMAL(10, 2) NOT NULL,
+    reason VARCHAR(500) NOT NULL,
+    status VARCHAR(20) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (saleId) REFERENCES sale(saleId),
+    FOREIGN KEY (customerId) REFERENCES customer(customerId)
+);
+
+CREATE TABLE IF NOT EXISTS conversation (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    customerId BIGINT NOT NULL,
+    staffId BIGINT,
+    status VARCHAR(20) DEFAULT 'OPEN',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (customerId) REFERENCES customer(customerId),
+    FOREIGN KEY (staffId) REFERENCES users(id)
+);
+
+CREATE TABLE IF NOT EXISTS message (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    conversationId BIGINT NOT NULL,
+    senderId BIGINT NOT NULL,
+    content TEXT NOT NULL,
+    timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    isRead BOOLEAN DEFAULT FALSE,
+    FOREIGN KEY (conversationId) REFERENCES conversation(id),
+    FOREIGN KEY (senderId) REFERENCES users(id)
+);