[优化] 增加 FRPS WebUI 支持，添加相关配置和数据库迁移

openflare_server/model/migrate/v17.go

@@ -0,0 +1,58 @@
+package migrate
+
+import (
+	"fmt"
+
+	"gorm.io/gorm"
+)
+
+type nodeV17 struct{}
+
+func (nodeV17) TableName() string {
+	return "nodes"
+}
+
+func init() {
+	Register(V17())
+}
+
+func V17() Migration {
+	return Migration{
+		FromVersion: 16,
+		ToVersion:   17,
+		Migrate:     migrateV17,
+		Validate:    validateV17,
+	}
+}
+
+func migrateV17(ctx Context, db *gorm.DB, backend string) error {
+	if err := ctx.ApplyCurrentSchema(db, backend); err != nil {
+		return err
+	}
+	return nil
+}
+
+func validateV17(ctx Context, db *gorm.DB, backend string) error {
+	if err := ctx.ValidateDatabaseSchemaVersion(db, backend, 16); err != nil {
+		return err
+	}
+	if db == nil {
+		return fmt.Errorf("database handle is nil")
+	}
+
+	migrator := db.Migrator()
+	if !migrator.HasColumn(&nodeV17{}, "relay_web_server_enabled") {
+		return fmt.Errorf("column nodes.relay_web_server_enabled is missing")
+	}
+
+	// Validate columns on a sharded partition table
+	for _, shard := range []string{"node_observation_frps_00"} {
+		for _, column := range []string{"frps_client_count", "frps_proxies"} {
+			if !migrator.HasColumn(shard, column) {
+				return fmt.Errorf("column %s.%s is missing", shard, column)
+			}
+		}
+	}
+
+	return nil
+}