sql

2026-06-05 17:12:06 +08:00
parent 43de11e45c
commit 1937500b24
3 changed files with 223 additions and 19 deletions
@@ -0,0 +1,70 @@
+// 一次性迁移脚本：为 goods 表补充 goods_no、barcode、is_on_sale、cost_price、remark 等字段
+// 用法：node add_goods_no_barcode_columns.js
+
+const mysql = require('mysql2/promise')
+require('dotenv').config()
+
+const COLUMNS = [
+  { name: 'cost_price', ddl: 'ALTER TABLE goods ADD COLUMN `cost_price` decimal(10,2) DEFAULT 0 COMMENT "成本价"' },
+  { name: 'goods_no',   ddl: 'ALTER TABLE goods ADD COLUMN `goods_no`   varchar(64)    DEFAULT "" COMMENT "商品货号"' },
+  { name: 'barcode',    ddl: 'ALTER TABLE goods ADD COLUMN `barcode`    varchar(64)    DEFAULT "" COMMENT "商品条码"' },
+  { name: 'is_on_sale', ddl: 'ALTER TABLE goods ADD COLUMN `is_on_sale` tinyint(1)     DEFAULT 1  COMMENT "是否上架 1-上架 0-下架"' },
+  { name: 'remark',     ddl: 'ALTER TABLE goods ADD COLUMN `remark`     varchar(500)   DEFAULT "" COMMENT "备注"' }
+]
+
+const INDEXES = [
+  { name: 'idx_barcode',  ddl: 'ALTER TABLE goods ADD INDEX `idx_barcode` (`barcode`)' },
+  { name: 'idx_goods_no', ddl: 'ALTER TABLE goods ADD INDEX `idx_goods_no` (`goods_no`)' }
+]
+
+async function main() {
+  const config = {
+    host: process.env.DB_HOST || 'localhost',
+    port: parseInt(process.env.DB_PORT || '3306'),
+    user: process.env.DB_USER || 'root',
+    password: process.env.DB_PASSWORD || '',
+    database: process.env.DB_NAME || 'miniprogram'
+  }
+
+  const connection = await mysql.createConnection(config)
+  try {
+    const [columns] = await connection.execute('DESCRIBE goods')
+    const existing = new Set(columns.map(col => col.Field))
+
+    console.log('当前 goods 表字段:', [...existing].join(', '))
+
+    for (const col of COLUMNS) {
+      if (existing.has(col.name)) {
+        console.log(`- 字段 ${col.name} 已存在，跳过`)
+        continue
+      }
+      console.log(`- 添加字段 ${col.name} ...`)
+      await connection.execute(col.ddl)
+    }
+
+    const [indexes] = await connection.execute('SHOW INDEX FROM goods')
+    const existingIndexes = new Set(indexes.map(i => i.Key_name))
+
+    for (const idx of INDEXES) {
+      if (existingIndexes.has(idx.name)) {
+        console.log(`- 索引 ${idx.name} 已存在，跳过`)
+        continue
+      }
+      console.log(`- 添加索引 ${idx.name} ...`)
+      try {
+        await connection.execute(idx.ddl)
+      } catch (err) {
+        console.warn(`  索引 ${idx.name} 添加失败：${err.message}`)
+      }
+    }
+
+    console.log('完成 ✅')
+  } finally {
+    await connection.end()
+  }
+}
+
+main().catch(err => {
+  console.error('迁移失败:', err)
+  process.exit(1)
+})
@@ -10,13 +10,17 @@ CREATE TABLE IF NOT EXISTS `categories` (
  PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品分类表';

-ALTER TABLE `categories` ADD COLUMN IF NOT EXISTS `color` varchar(20) DEFAULT '#1890ff' COMMENT '分类颜色';
+-- 兼容 MySQL < 8.0.29：基于 information_schema 判断后再 ALTER
+SET @col_exists = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'categories' AND COLUMN_NAME = 'color');
+SET @sql = IF(@col_exists = 0, 'ALTER TABLE `categories` ADD COLUMN `color` varchar(20) DEFAULT ''#1890ff'' COMMENT ''分类颜色''', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 CREATE TABLE IF NOT EXISTS `goods` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(200) NOT NULL COMMENT '商品名称',
  `price` decimal(10,2) NOT NULL COMMENT '售价',
  `original_price` decimal(10,2) DEFAULT NULL COMMENT '原价',
+  `cost_price` decimal(10,2) DEFAULT 0 COMMENT '成本价',
  `unit` varchar(20) DEFAULT '件' COMMENT '单位',
  `category_id` int(11) DEFAULT NULL COMMENT '分类ID',
  `images` text COMMENT '图片JSON',
@@ -25,11 +29,17 @@ CREATE TABLE IF NOT EXISTS `goods` (
  `is_hot` tinyint(1) DEFAULT 0 COMMENT '是否热销',
  `is_new` tinyint(1) DEFAULT 0 COMMENT '是否新品',
  `pricing_type` tinyint(1) DEFAULT 1 COMMENT '定价类型 1-按件 2-按重量',
+  `goods_no` varchar(64) DEFAULT '' COMMENT '商品货号',
+  `barcode` varchar(64) DEFAULT '' COMMENT '商品条码',
+  `is_on_sale` tinyint(1) DEFAULT 1 COMMENT '是否上架 1-上架 0-下架',
  `description` text COMMENT '商品描述',
+  `remark` varchar(500) DEFAULT '' COMMENT '备注',
  `created_at` timestamp DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `category_id` (`category_id`),
+  KEY `idx_barcode` (`barcode`),
+  KEY `idx_goods_no` (`goods_no`),
  CONSTRAINT `goods_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `categories` (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品表';

@@ -188,31 +198,55 @@ CREATE TABLE IF NOT EXISTS `points_goods` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='积分商品表';

 -- 订单表索引：按状态筛选、按时间排序
-ALTER TABLE `orders` ADD INDEX IF NOT EXISTS `idx_orders_status` (`status`);
-ALTER TABLE `orders` ADD INDEX IF NOT EXISTS `idx_orders_created_at` (`created_at`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'orders' AND INDEX_NAME = 'idx_orders_status');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `orders` ADD INDEX `idx_orders_status` (`status`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'orders' AND INDEX_NAME = 'idx_orders_created_at');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `orders` ADD INDEX `idx_orders_created_at` (`created_at`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 商品表索引：热销/新品筛选、名称搜索
-ALTER TABLE `goods` ADD INDEX IF NOT EXISTS `idx_goods_is_hot` (`is_hot`);
-ALTER TABLE `goods` ADD INDEX IF NOT EXISTS `idx_goods_is_new` (`is_new`);
-ALTER TABLE `goods` ADD INDEX IF NOT EXISTS `idx_goods_name` (`name`(100));
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND INDEX_NAME = 'idx_goods_is_hot');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `goods` ADD INDEX `idx_goods_is_hot` (`is_hot`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND INDEX_NAME = 'idx_goods_is_new');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `goods` ADD INDEX `idx_goods_is_new` (`is_new`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND INDEX_NAME = 'idx_goods_name');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `goods` ADD INDEX `idx_goods_name` (`name`(100))', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 商品表新增上下架字段
-ALTER TABLE `goods` ADD COLUMN IF NOT EXISTS `is_on_sale` tinyint(1) DEFAULT 1 COMMENT '是否上架 1-上架 0-下架';
-ALTER TABLE `goods` ADD COLUMN IF NOT EXISTS `cost_price` decimal(10,2) DEFAULT 0.00 COMMENT '进价';
+SET @col_exists = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND COLUMN_NAME = 'is_on_sale');
+SET @sql = IF(@col_exists = 0, 'ALTER TABLE `goods` ADD COLUMN `is_on_sale` tinyint(1) DEFAULT 1 COMMENT ''是否上架 1-上架 0-下架''', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @col_exists = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND COLUMN_NAME = 'cost_price');
+SET @sql = IF(@col_exists = 0, 'ALTER TABLE `goods` ADD COLUMN `cost_price` decimal(10,2) DEFAULT 0.00 COMMENT ''进价''', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 商品表全文索引：关键词搜索加速 (MySQL 5.7+/8.0)
 -- 注意：FULLTEXT 需 MyISAM 或 InnoDB 5.6+；若不支持会被忽略
-ALTER TABLE `goods` ADD FULLTEXT INDEX IF NOT EXISTS `ft_goods_name_desc` (`name`, `description`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'goods' AND INDEX_NAME = 'ft_goods_name_desc');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `goods` ADD FULLTEXT INDEX `ft_goods_name_desc` (`name`, `description`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 分类表索引：按排序字段排序
-ALTER TABLE `categories` ADD INDEX IF NOT EXISTS `idx_categories_sort_order` (`sort_order`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'categories' AND INDEX_NAME = 'idx_categories_sort_order');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `categories` ADD INDEX `idx_categories_sort_order` (`sort_order`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 积分记录表索引：按类型筛选
-ALTER TABLE `points_logs` ADD INDEX IF NOT EXISTS `idx_points_logs_type` (`type`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'points_logs' AND INDEX_NAME = 'idx_points_logs_type');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `points_logs` ADD INDEX `idx_points_logs_type` (`type`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 采购单表索引：按状态筛选、按时间排序
-ALTER TABLE `purchases` ADD INDEX IF NOT EXISTS `idx_purchases_status` (`status`);
-ALTER TABLE `purchases` ADD INDEX IF NOT EXISTS `idx_purchases_created_at` (`created_at`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'purchases' AND INDEX_NAME = 'idx_purchases_status');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `purchases` ADD INDEX `idx_purchases_status` (`status`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'purchases' AND INDEX_NAME = 'idx_purchases_created_at');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `purchases` ADD INDEX `idx_purchases_created_at` (`created_at`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 购物车表
 CREATE TABLE IF NOT EXISTS `carts` (
@@ -233,8 +267,12 @@ CREATE TABLE IF NOT EXISTS `carts` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='购物车表';

 -- 购物车表索引
-ALTER TABLE `carts` ADD INDEX IF NOT EXISTS `idx_carts_user_id` (`user_id`);
-ALTER TABLE `carts` ADD INDEX IF NOT EXISTS `idx_carts_selected` (`selected`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'carts' AND INDEX_NAME = 'idx_carts_user_id');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `carts` ADD INDEX `idx_carts_user_id` (`user_id`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'carts' AND INDEX_NAME = 'idx_carts_selected');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `carts` ADD INDEX `idx_carts_selected` (`selected`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 退款表
 CREATE TABLE IF NOT EXISTS `refunds` (
@@ -258,8 +296,12 @@ CREATE TABLE IF NOT EXISTS `refunds` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='退款申请表';

 -- 退款表索引
-ALTER TABLE `refunds` ADD INDEX IF NOT EXISTS `idx_refunds_status` (`status`);
-ALTER TABLE `refunds` ADD INDEX IF NOT EXISTS `idx_refunds_created_at` (`created_at`);
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'refunds' AND INDEX_NAME = 'idx_refunds_status');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `refunds` ADD INDEX `idx_refunds_status` (`status`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'refunds' AND INDEX_NAME = 'idx_refunds_created_at');
+SET @sql = IF(@idx_exists = 0, 'ALTER TABLE `refunds` ADD INDEX `idx_refunds_created_at` (`created_at`)', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

 -- 首页分类配置表
 CREATE TABLE IF NOT EXISTS `home_categories` (
@@ -326,6 +368,10 @@ CREATE TABLE IF NOT EXISTS `ai_cache` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='AI 响应缓存';

 -- 迁移：order_items.order_id 从 int 改为 varchar(64)，与 orders.id (varchar(50)) 保持一致
-ALTER TABLE `order_items` DROP FOREIGN KEY IF EXISTS `order_items_ibfk_1`;
+SET @fk_exists = (SELECT COUNT(*) FROM information_schema.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA = DATABASE() AND TABLE_NAME = 'order_items' AND CONSTRAINT_NAME = 'order_items_ibfk_1');
+SET @sql = IF(@fk_exists > 0, 'ALTER TABLE `order_items` DROP FOREIGN KEY `order_items_ibfk_1`', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 ALTER TABLE `order_items` MODIFY COLUMN `order_id` varchar(64) NOT NULL COMMENT '订单ID';
-ALTER TABLE `order_items` ADD CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE;
+SET @fk_exists = (SELECT COUNT(*) FROM information_schema.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA = DATABASE() AND TABLE_NAME = 'order_items' AND CONSTRAINT_NAME = 'order_items_ibfk_1');
+SET @sql = IF(@fk_exists = 0, 'ALTER TABLE `order_items` ADD CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE', 'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
@@ -0,0 +1,88 @@
+// 执行 schema.sql 到远程数据库
+// 用法：node run_schema.js
+
+const mysql = require('mysql2/promise')
+const fs = require('fs')
+const path = require('path')
+require('dotenv').config({ path: path.join(__dirname, '.env') })
+
+const CONFIG = {
+  host: '110.42.255.239',
+  port: 3306,
+  user: 'root',
+  password: 'Wentian9588.',
+  database: 'miniprogram',
+  multipleStatements: true,
+  charset: 'utf8mb4'
+}
+
+const SCHEMA_PATH = path.join(__dirname, 'config', 'schema.sql')
+
+function splitSql(sql) {
+  // 去掉 -- 注释行
+  const lines = sql.split('\n').map(l => l.replace(/--.*$/, '')).join('\n')
+  // 按 ; 切分（保留完整语句）
+  const stmts = []
+  let buf = ''
+  let inString = false
+  let stringChar = ''
+  for (let i = 0; i < lines.length; i++) {
+    const ch = lines[i]
+    if (inString) {
+      buf += ch
+      if (ch === stringChar && lines[i - 1] !== '\\') {
+        inString = false
+      }
+      continue
+    }
+    if (ch === "'" || ch === '"') {
+      inString = true
+      stringChar = ch
+      buf += ch
+      continue
+    }
+    if (ch === ';') {
+      const s = buf.trim()
+      if (s) stmts.push(s)
+      buf = ''
+      continue
+    }
+    buf += ch
+  }
+  const tail = buf.trim()
+  if (tail) stmts.push(tail)
+  return stmts
+}
+
+async function main() {
+  const sql = fs.readFileSync(SCHEMA_PATH, 'utf8')
+  const statements = splitSql(sql)
+  console.log(`解析到 ${statements.length} 条语句`)
+
+  const connection = await mysql.createConnection(CONFIG)
+  console.log(`已连接 ${CONFIG.host}:${CONFIG.port}/${CONFIG.database}`)
+
+  let ok = 0
+  let fail = 0
+  for (let i = 0; i < statements.length; i++) {
+    const stmt = statements[i]
+    const preview = stmt.replace(/\s+/g, ' ').slice(0, 80)
+    try {
+      await connection.query(stmt)
+      ok++
+      console.log(`[${i + 1}/${statements.length}] OK  ${preview}`)
+    } catch (err) {
+      fail++
+      console.error(`[${i + 1}/${statements.length}] FAIL ${preview}`)
+      console.error(`   ${err.code || ''} ${err.sqlMessage || err.message}`)
+    }
+  }
+
+  console.log(`\n完成 ✅ 成功 ${ok} / 失败 ${fail}`)
+  await connection.end()
+}
+
+main().catch(err => {
+  console.error('连接失败:', err.message)
+  process.exit(1)
+})