Switch database from MySQL to PostgreSQL, update dependencies, and modify migration scripts accordingly. Adjust README and configuration files to reflect the new database setup.

.env.example

@@ -1 +1 @@
-DATABASE_URL=mysql://root:xxxxxxxx@localhost:3306/nuxt-db
+DATABASE_URL=postgresql://postgres:123456qaz@localhost:6666/postgres

README.md

@@ -9,4 +9,4 @@
 
 ## 开发与部署
 
-用 Linux 开发与部署，包管理器采用 bun@1.3.11。数据库为 **MySQL**（通过 `DATABASE_URL` 连接；本地可参考 `.env.example` 复制为 `.env.local`）。部署时可直接打包 `.output` 目录，在服务器环境执行迁移命令，省时省力。
+用 Linux 开发与部署，包管理器采用 bun@1.3.11。数据库为 **postgres**（通过 `DATABASE_URL` 连接；本地可参考 `.env.example` 复制为 `.env.local`）。部署时可直接打包 `.output` 目录，在服务器环境执行迁移命令，省时省力。

build-files/migrate.js

@@ -1,43 +1,32 @@
-import { drizzle } from 'drizzle-orm/mysql2'
+import { drizzle } from 'drizzle-orm/node-postgres'
-import { migrate } from 'drizzle-orm/mysql2/migrator'
+import { migrate } from 'drizzle-orm/node-postgres/migrator'
-import { createConnection } from 'mysql2/promise'
+import { Pool } from 'pg'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
-/**
- * 考虑做成一个脚本，不是在这里执行，暂时无法保证一定在其它插件前最先运行
- */
-
-/**
- * 自动执行 MySQL 数据库迁移
- * 等同于命令：drizzle-kit migrate
- */
 export async function runMigrations() {
   const databaseUrl = process.env.DATABASE_URL
   if (!databaseUrl) {
     throw new Error('DATABASE_URL 未设置')
   }
 
-  const connection = await createConnection({
+  const pool = new Pool({ connectionString: databaseUrl })
-    uri: databaseUrl,
+  const db = drizzle(pool)
-  })
-
-  const db = drizzle(connection)
 
   try {
-    console.log('🚀 开始执行 MySQL 迁移...')
+    console.log('🚀 开始执行 PostgreSQL 迁移...')
     const migrationsFolder = path.resolve(process.cwd(), 'migrations')
 
     await migrate(db, {
       migrationsFolder,
     })
 
-    console.log('✅ MySQL 迁移完成！')
+    console.log('✅ PostgreSQL 迁移完成！')
   } catch (err) {
     console.log('❌ 迁移失败：', err)
     throw err
   } finally {
-    await connection.end()
+    await pool.end()
   }
 }
 

bun.lock

@@ -6,17 +6,18 @@
       "name": "person-panel",
       "dependencies": {
         "dotenv": "17.4.1",
-        "drizzle-orm": "0.45.2",
+        "drizzle-orm": "^0.45.2",
         "drizzle-pkg": "workspace:*",
         "drizzle-seed": "0.3.1",
         "log4js": "^6.9.1",
         "logger": "workspace:*",
-        "mysql2": "3.22.0",
         "nuxt": "4.4.2",
+        "pg": "8.20.0",
         "vue": "3.5.32",
         "vue-router": "5.0.4",
       },
       "devDependencies": {
+        "@types/pg": "^8.20.0",
         "drizzle-kit": "0.31.10",
         "tsx": "4.21.0",
         "typescript": "6.0.2",
@@ -486,6 +487,8 @@
 
     "@types/node": ["@types/node@25.6.0", "", { "dependencies": { "undici-types": "~7.19.0" } }, "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ=="],
 
+    "@types/pg": ["@types/pg@8.20.0", "", { "dependencies": { "@types/node": "*", "pg-protocol": "*", "pg-types": "^2.2.0" } }, "sha512-bEPFOaMAHTEP1EzpvHTbmwR8UsFyHSKsRisLIHVMXnpNefSbGA1bD6CVy+qKjGSqmZqNqBDV2azOBo8TgkcVow=="],
+
     "@types/resolve": ["@types/resolve@1.20.2", "", {}, "sha512-60BCwRFOZCQhDncwQdxxeOEEkbc5dIMccYLwbxsS4TUNeVECQ/pBJ0j09mrHOl/JJvpRPGwO9SvE4nR2Nb/a4Q=="],
 
     "@types/ws": ["@types/ws@8.18.1", "", { "dependencies": { "@types/node": "*" } }, "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg=="],
@@ -1074,6 +1077,22 @@
 
     "perfect-debounce": ["perfect-debounce@2.1.0", "", {}, "sha512-LjgdTytVFXeUgtHZr9WYViYSM/g8MkcTPYDlPa3cDqMirHjKiSZPYd6DoL7pK8AJQr+uWkQvCjHNdiMqsrJs+g=="],
 
+    "pg": ["pg@8.20.0", "", { "dependencies": { "pg-connection-string": "^2.12.0", "pg-pool": "^3.13.0", "pg-protocol": "^1.13.0", "pg-types": "2.2.0", "pgpass": "1.0.5" }, "optionalDependencies": { "pg-cloudflare": "^1.3.0" }, "peerDependencies": { "pg-native": ">=3.0.1" }, "optionalPeers": ["pg-native"] }, "sha512-ldhMxz2r8fl/6QkXnBD3CR9/xg694oT6DZQ2s6c/RI28OjtSOpxnPrUCGOBJ46RCUxcWdx3p6kw/xnDHjKvaRA=="],
+
+    "pg-cloudflare": ["pg-cloudflare@1.3.0", "", {}, "sha512-6lswVVSztmHiRtD6I8hw4qP/nDm1EJbKMRhf3HCYaqud7frGysPv7FYJ5noZQdhQtN2xJnimfMtvQq21pdbzyQ=="],
+
+    "pg-connection-string": ["pg-connection-string@2.12.0", "", {}, "sha512-U7qg+bpswf3Cs5xLzRqbXbQl85ng0mfSV/J0nnA31MCLgvEaAo7CIhmeyrmJpOr7o+zm0rXK+hNnT5l9RHkCkQ=="],
+
+    "pg-int8": ["pg-int8@1.0.1", "", {}, "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="],
+
+    "pg-pool": ["pg-pool@3.13.0", "", { "peerDependencies": { "pg": ">=8.0" } }, "sha512-gB+R+Xud1gLFuRD/QgOIgGOBE2KCQPaPwkzBBGC9oG69pHTkhQeIuejVIk3/cnDyX39av2AxomQiyPT13WKHQA=="],
+
+    "pg-protocol": ["pg-protocol@1.13.0", "", {}, "sha512-zzdvXfS6v89r6v7OcFCHfHlyG/wvry1ALxZo4LqgUoy7W9xhBDMaqOuMiF3qEV45VqsN6rdlcehHrfDtlCPc8w=="],
+
+    "pg-types": ["pg-types@2.2.0", "", { "dependencies": { "pg-int8": "1.0.1", "postgres-array": "~2.0.0", "postgres-bytea": "~1.0.0", "postgres-date": "~1.0.4", "postgres-interval": "^1.1.0" } }, "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA=="],
+
+    "pgpass": ["pgpass@1.0.5", "", { "dependencies": { "split2": "^4.1.0" } }, "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug=="],
+
     "picocolors": ["picocolors@1.1.1", "", {}, "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA=="],
 
     "picomatch": ["picomatch@4.0.4", "", {}, "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A=="],
@@ -1140,6 +1159,14 @@
 
     "postcss-value-parser": ["postcss-value-parser@4.2.0", "", {}, "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="],
 
+    "postgres-array": ["postgres-array@2.0.0", "", {}, "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA=="],
+
+    "postgres-bytea": ["postgres-bytea@1.0.1", "", {}, "sha512-5+5HqXnsZPE65IJZSMkZtURARZelel2oXUEO8rH83VS/hxH5vv1uHquPg5wZs8yMAfdv971IU+kcPUczi7NVBQ=="],
+
+    "postgres-date": ["postgres-date@1.0.7", "", {}, "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q=="],
+
+    "postgres-interval": ["postgres-interval@1.2.0", "", { "dependencies": { "xtend": "^4.0.0" } }, "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ=="],
+
     "powershell-utils": ["powershell-utils@0.1.0", "", {}, "sha512-dM0jVuXJPsDN6DvRpea484tCUaMiXWjuCn++HGTqUWzGDjv5tZkEZldAJ/UMlqRYGFrD/etByo4/xOuC/snX2A=="],
 
     "pretty-bytes": ["pretty-bytes@7.1.0", "", {}, "sha512-nODzvTiYVRGRqAOvE84Vk5JDPyyxsVk0/fbA/bq7RqlnhksGpset09XTxbpvLTIjoaF7K8Z8DG8yHtKGTPSYRw=="],
@@ -1240,6 +1267,8 @@
 
     "source-map-support": ["source-map-support@0.5.21", "", { "dependencies": { "buffer-from": "^1.0.0", "source-map": "^0.6.0" } }, "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w=="],
 
+    "split2": ["split2@4.2.0", "", {}, "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg=="],
+
     "sql-escaper": ["sql-escaper@1.3.3", "", {}, "sha512-BsTCV265VpTp8tm1wyIm1xqQCS+Q9NHx2Sr+WcnUrgLrQ6yiDIvHYJV5gHxsj1lMBy2zm5twLaZao8Jd+S8JJw=="],
 
     "srvx": ["srvx@0.11.15", "", { "bin": { "srvx": "bin/srvx.mjs" } }, "sha512-iXsux0UcOjdvs0LCMa2Ws3WwcDUozA3JN3BquNXkaFPP7TpRqgunKdEgoZ/uwb1J6xaYHfxtz9Twlh6yzwM6Tg=="],
@@ -1398,6 +1427,8 @@
 
     "wsl-utils": ["wsl-utils@0.1.0", "", { "dependencies": { "is-wsl": "^3.1.0" } }, "sha512-h3Fbisa2nKGPxCpm89Hk33lBLsnaGBvctQopaBSOW/uIs6FTe1ATyAnKFJrzVs9vpGdsTe73WF3V4lIsk4Gacw=="],
 
+    "xtend": ["xtend@4.0.2", "", {}, "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="],
+
     "y18n": ["y18n@5.0.8", "", {}, "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA=="],
 
     "yallist": ["yallist@3.1.1", "", {}, "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="],

package.json

@@ -8,8 +8,9 @@
   "private": true,
   "scripts": {
     "build": "nuxt build && bun run cp:db && bun --elide-lines=0 --filter drizzle-pkg build",
-    "dev": "nuxt dev --dotenv .env.local",
+    "dev": "nuxt dev",
     "cp:db": "cp build-files/run.sh .output/run.sh && cp .env.example .output/.env && cp build-files/migrate.js .output/server/migrate.js",
+    "migrate:test": "sh scripts/migrate-test.sh",
     "db:migrate": "bun --elide-lines=0 --filter drizzle-pkg migrate",
     "db:generate": "bun --elide-lines=0 --filter drizzle-pkg generate --name",
     "db:seed": "bun --elide-lines=0 --filter drizzle-pkg seed",
@@ -19,17 +20,18 @@
   },
   "dependencies": {
     "dotenv": "17.4.1",
+    "drizzle-orm": "^0.45.2",
     "drizzle-pkg": "workspace:*",
-    "drizzle-orm": "0.45.2",
     "drizzle-seed": "0.3.1",
     "log4js": "^6.9.1",
     "logger": "workspace:*",
-    "mysql2": "3.22.0",
     "nuxt": "4.4.2",
+    "pg": "8.20.0",
     "vue": "3.5.32",
     "vue-router": "5.0.4"
   },
   "devDependencies": {
+    "@types/pg": "^8.20.0",
     "drizzle-kit": "0.31.10",
     "tsx": "4.21.0",
     "typescript": "6.0.2"

packages/drizzle-pkg/drizzle.config.ts

@@ -4,7 +4,7 @@ import { defineConfig } from 'drizzle-kit';
 export default defineConfig({
     out: './migrations',
     schema: './lib/schema/*',
-    dialect: 'mysql',
+    dialect: 'postgresql',
     dbCredentials: {
         url: process.env.DATABASE_URL!
     },

packages/drizzle-pkg/lib/db.ts

@@ -1,6 +1,11 @@
 
-import { drizzle } from "drizzle-orm/mysql2";
+import { drizzle } from "drizzle-orm/node-postgres";
 
-const _db = drizzle({ connection:{ uri: process.env.DATABASE_URL! }});
+if (process.env.NODE_ENV === 'production') {
+    // 打包时需要保证migrator被引入
+    import('drizzle-orm/node-postgres/migrator')
+}
+
+const _db = drizzle(process.env.DATABASE_URL!);
 
 export { _db as dbGlobal }

packages/drizzle-pkg/lib/schema/schema.ts

@@ -1,8 +1,8 @@
-import { int, mysqlTable, varchar } from "drizzle-orm/mysql-core";
+import { integer, pgTable, varchar } from "drizzle-orm/pg-core";
 
-export const usersTable = mysqlTable("users_table", {
+export const usersTable = pgTable("users_table", {
-  id: int().primaryKey().autoincrement(),
+  id: integer().primaryKey().generatedAlwaysAsIdentity(),
-  name: varchar("name", { length: 255 }).notNull(),
+  name: varchar().notNull(),
-  age: int().notNull(),
+  age: integer().notNull(),
-  email: varchar("email", { length: 255 }).notNull().unique(),
+  email: varchar().notNull().unique(),
 });

packages/drizzle-pkg/migrations/0000_init.sql

@@ -1,8 +1,7 @@
-CREATE TABLE `users_table` (
+CREATE TABLE "users_table" (
-	`id` int AUTO_INCREMENT NOT NULL,
+	"id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "users_table_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1),
-	`name` varchar(255) NOT NULL,
+	"name" varchar NOT NULL,
-	`age` int NOT NULL,
+	"age" integer NOT NULL,
-	`email` varchar(255) NOT NULL,
+	"email" varchar NOT NULL,
-	CONSTRAINT `users_table_id` PRIMARY KEY(`id`),
+	CONSTRAINT "users_table_email_unique" UNIQUE("email")
-	CONSTRAINT `users_table_email_unique` UNIQUE(`email`)
 );

packages/drizzle-pkg/migrations/meta/0000_snapshot.json

@@ -1,70 +1,75 @@
 {
-  "version": "5",
+  "id": "ccacc841-1a4a-434b-bfaa-8d18a9a641b2",
-  "dialect": "mysql",
-  "id": "dc6e882d-3e66-48c7-8d83-de136ee1cd98",
   "prevId": "00000000-0000-0000-0000-000000000000",
+  "version": "7",
+  "dialect": "postgresql",
   "tables": {
-    "users_table": {
+    "public.users_table": {
       "name": "users_table",
+      "schema": "",
       "columns": {
         "id": {
           "name": "id",
-          "type": "int",
+          "type": "integer",
-          "primaryKey": false,
+          "primaryKey": true,
           "notNull": true,
-          "autoincrement": true
+          "identity": {
+            "type": "always",
+            "name": "users_table_id_seq",
+            "schema": "public",
+            "increment": "1",
+            "startWith": "1",
+            "minValue": "1",
+            "maxValue": "2147483647",
+            "cache": "1",
+            "cycle": false
+          }
         },
         "name": {
           "name": "name",
-          "type": "varchar(255)",
+          "type": "varchar",
           "primaryKey": false,
-          "notNull": true,
+          "notNull": true
-          "autoincrement": false
         },
         "age": {
           "name": "age",
-          "type": "int",
+          "type": "integer",
           "primaryKey": false,
-          "notNull": true,
+          "notNull": true
-          "autoincrement": false
         },
         "email": {
           "name": "email",
-          "type": "varchar(255)",
+          "type": "varchar",
           "primaryKey": false,
-          "notNull": true,
+          "notNull": true
-          "autoincrement": false
         }
       },
       "indexes": {},
       "foreignKeys": {},
-      "compositePrimaryKeys": {
+      "compositePrimaryKeys": {},
-        "users_table_id": {
-          "name": "users_table_id",
-          "columns": [
-            "id"
-          ]
-        }
-      },
       "uniqueConstraints": {
         "users_table_email_unique": {
           "name": "users_table_email_unique",
+          "nullsNotDistinct": false,
           "columns": [
             "email"
           ]
         }
       },
-      "checkConstraint": {}
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
     }
   },
+  "enums": {},
+  "schemas": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
   "views": {},
   "_meta": {
+    "columns": {},
     "schemas": {},
-    "tables": {},
+    "tables": {}
-    "columns": {}
-  },
-  "internal": {
-    "tables": {},
-    "indexes": {}
   }
 }

packages/drizzle-pkg/migrations/meta/_journal.json

@@ -1,11 +1,11 @@
 {
   "version": "7",
-  "dialect": "mysql",
+  "dialect": "postgresql",
   "entries": [
     {
       "idx": 0,
-      "version": "5",
+      "version": "7",
-      "when": 1775843596838,
+      "when": 1775935934813,
       "tag": "0000_init",
       "breakpoints": true
     }

scripts/migrate-test.sh

@@ -0,0 +1,7 @@
+if [ -f .env ]; then
+  export $(grep -v '^#' .env | xargs)
+fi
+
+echo "DATABASE_URL: $DATABASE_URL"
+
+node scripts/migrate.js

scripts/migrate.js

@@ -0,0 +1,42 @@
+import { drizzle } from 'drizzle-orm/node-postgres'
+import { migrate } from 'drizzle-orm/node-postgres/migrator'
+import { Pool } from 'pg'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+export async function runMigrations() {
+  const databaseUrl = process.env.DATABASE_URL
+  if (!databaseUrl) {
+    throw new Error('DATABASE_URL 未设置')
+  }
+
+  const pool = new Pool({ connectionString: databaseUrl })
+  const db = drizzle(pool)
+
+  try {
+    console.log('🚀 开始执行 PostgreSQL 迁移...')
+    const migrationsFolder = path.resolve(process.cwd(), 'packages/drizzle-pkg/migrations')
+
+    await migrate(db, {
+      migrationsFolder,
+    })
+
+    console.log('✅ PostgreSQL 迁移完成！')
+  } catch (err) {
+    console.log('❌ 迁移失败：', err)
+    throw err
+  } finally {
+    await pool.end()
+  }
+}
+
+const isMain =
+  process.argv[1] &&
+  path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)
+
+if (isMain) {
+  runMigrations().catch((err) => {
+    console.error(err)
+    process.exit(1)
+  })
+}

server/api/hello.ts

@@ -6,7 +6,7 @@ const logger = log4js.getLogger("APP")
 
 export default defineEventHandler(async (event) => {
     logger.info("hello: world");
-    const users = await dbGlobal.select().from(usersTable);
+    const users = await dbGlobal.select().from(usersTable)
     logger.info("users (formatted): %s \n", JSON.stringify(users, null, 2));
     return {
         hello: 'world',

server/plugins/00.global.ts

@@ -1,8 +1,5 @@
 
-if (!import.meta.dev) {
+if (import.meta.dev) {
-    // 打包时需要保证migrator被引入
-    import('drizzle-orm/mysql2/migrator')
-} else {
     console.log("plugin: 00.global");
 }