feat: 系统升级支持数据库自动迁移，避免手动执行升级脚本

server/migration/migration.go

@@ -0,0 +1,53 @@
+package migration
+
+import (
+	"mayfly-go/migration/migrations"
+	"mayfly-go/pkg/logx"
+	"mayfly-go/pkg/rediscli"
+	"time"
+
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+// RunMigrations 数据库迁移操作
+func RunMigrations(db *gorm.DB) error {
+	logx.Info("start to run migrations")
+	// 添加分布式锁, 防止多个服务同时执行迁移
+	lock := rediscli.NewLock("mayfly:db:migrations", 1*time.Minute)
+	if lock != nil {
+		if !lock.Lock() {
+			return nil
+		}
+		defer lock.UnLock()
+	}
+
+	err := run(db,
+		migrations.Init,
+		migrations.V1_9,
+	)
+
+	if err == nil {
+		logx.Info("migrations run success")
+	}
+	return err
+}
+
+func run(db *gorm.DB, fs ...func() []*gormigrate.Migration) error {
+	var ms []*gormigrate.Migration
+	for _, f := range fs {
+		ms = append(ms, f()...)
+	}
+
+	m := gormigrate.New(db, &gormigrate.Options{
+		TableName:                 "migrations",
+		IDColumnName:              "id",
+		IDColumnSize:              300,
+		UseTransaction:            true,
+		ValidateUnknownMigrations: true,
+	}, ms)
+	if err := m.Migrate(); err != nil {
+		return err
+	}
+	return nil
+}