备份：修复前完整项目快照 2026-04-19

backend/init-db.sql

@@ -0,0 +1,79 @@
+-- 初始化 company_finance_db 数据库 - 客户管理
+-- 运行: psql -U postgres -f init-db.sql
+
+-- 创建数据库（如果不存在）
+SELECT 'CREATE DATABASE company_finance_db'
+WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'company_finance_db')\gexec
+
+-- 连接到新数据库
+\c company_finance_db
+
+-- 删除现有表（如果存在）
+DROP TABLE IF EXISTS contacts;
+DROP TABLE IF EXISTS customers;
+
+-- 创建customers表
+CREATE TABLE customers (
+  id SERIAL PRIMARY KEY,
+  name VARCHAR(100) NOT NULL,
+  email VARCHAR(100) UNIQUE NOT NULL,
+  phone VARCHAR(20),
+  address TEXT,
+  company VARCHAR(100),
+  tax_id VARCHAR(50),
+  status VARCHAR(20) DEFAULT 'active',
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 创建contacts表
+CREATE TABLE contacts (
+  id SERIAL PRIMARY KEY,
+  customer_id INTEGER REFERENCES customers(id) ON DELETE CASCADE,
+  name VARCHAR(100) NOT NULL,
+  position VARCHAR(100),
+  email VARCHAR(100),
+  phone VARCHAR(20),
+  is_primary BOOLEAN DEFAULT false,
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 创建索引
+CREATE INDEX idx_customers_email ON customers(email);
+CREATE INDEX idx_customers_status ON customers(status);
+CREATE INDEX idx_contacts_customer_id ON contacts(customer_id);
+
+-- 插入示例客户数据
+INSERT INTO customers (name, email, phone, address, company, tax_id, status) VALUES
+('张三', 'zhangsan@example.com', '13800138000', '北京市朝阳区', 'ABC科技有限公司', '91110108MA01ABCDEF', 'active'),
+('李四', 'lisi@example.com', '13900139000', '上海市浦东新区', 'XYZ有限公司', '91310115MA01XYZ123', 'active'),
+('王五', 'wangwu@example.com', '13700137000', '广州市天河区', 'DEF集团', '91440101MA01DEF456', 'inactive'),
+('赵六', 'zhaoliu@example.com', '13600136000', '深圳市南山区', 'GHI有限公司', '91440300MA01GHI789', 'active'),
+('钱七', 'qianqi@example.com', '13500135000', '杭州市西湖区', 'JKL集团', '91330100MA01JKL012', 'active');
+
+-- 插入示例联系人数据
+INSERT INTO contacts (customer_id, name, position, email, phone, is_primary) VALUES
+(1, '张三', '总经理', 'zhangsan@example.com', '13800138000', true),
+(1, '李助理', '总经理助理', 'assistant@abc.com', '13800138001', false),
+(2, '李四', '技术总监', 'lisi@example.com', '13900139000', true),
+(2, '王经理', '销售经理', 'sales@xyz.com', '13900139001', false),
+(3, '王五', '财务总监', 'wangwu@example.com', '13700137000', true),
+(4, '赵六', '运营总监', 'zhaoliu@example.com', '13600136000', true),
+(5, '钱七', '市场总监', 'qianqi@example.com', '13500135000', true);
+
+-- 显示表结构
+\d customers
+\d contacts
+
+-- 显示数据统计
+SELECT 'Customers:' as table_name, COUNT(*) as record_count FROM customers
+UNION ALL
+SELECT 'Contacts:', COUNT(*) FROM contacts;
+
+-- 显示示例数据
+SELECT '=== Customers Table ===' as info;
+SELECT * FROM customers ORDER BY id;
+
+SELECT '=== Contacts Table ===' as info;
+SELECT * FROM contacts ORDER BY customer_id, is_primary DESC;