[修复] 更新数据库字段类型为text，添加消息截断逻辑以支持更长的消息内容

openflare_server/model/apply_log.go

@@ -17,7 +17,7 @@ type ApplyLog struct {
 	NodeID              string    `json:"node_id" gorm:"index;size:64;not null"`
 	Version             string    `json:"version" gorm:"size:32;not null"`
 	Result              string    `json:"result" gorm:"size:32;not null"`
-	Message             string    `json:"message" gorm:"size:1024"`
+	Message             string    `json:"message" gorm:"type:text"`
 	Checksum            string    `json:"checksum" gorm:"size:64;not null;default:''"`
 	MainConfigChecksum  string    `json:"main_config_checksum" gorm:"size:64;not null;default:''"`
 	RouteConfigChecksum string    `json:"route_config_checksum" gorm:"size:64;not null;default:''"`

openflare_server/model/main.go

@@ -126,6 +126,33 @@ func autoMigrateAll(db *gorm.DB) error {
 	return nil
 }
 
+func migrateTextColumns(db *gorm.DB, backend string) error {
+	if backend != "postgres" {
+		return nil
+	}
+	type textColumn struct {
+		model  any
+		table  string
+		column string
+	}
+	columns := []textColumn{
+		{model: &Node{}, table: "nodes", column: "openresty_message"},
+		{model: &Node{}, table: "nodes", column: "last_error"},
+		{model: &ApplyLog{}, table: "apply_logs", column: "message"},
+		{model: &NodeHealthEvent{}, table: "node_health_events", column: "message"},
+	}
+	for _, item := range columns {
+		if !db.Migrator().HasTable(item.model) || !db.Migrator().HasColumn(item.model, item.column) {
+			continue
+		}
+		sql := fmt.Sprintf(`ALTER TABLE "%s" ALTER COLUMN "%s" TYPE text`, item.table, item.column)
+		if err := db.Exec(sql).Error; err != nil {
+			return fmt.Errorf("migrate column %s.%s to text failed: %w", item.table, item.column, err)
+		}
+	}
+	return nil
+}
+
 func isDatabaseEmpty(db *gorm.DB) (bool, error) {
 	for _, item := range registeredModels() {
 		var count int64
@@ -272,6 +299,9 @@ func InitDB() (err error) {
 	if err = autoMigrateAll(db); err != nil {
 		return err
 	}
+	if err = migrateTextColumns(db, backend); err != nil {
+		return err
+	}
 	if err = migrateSQLiteDataIfNeeded(db, backend); err != nil {
 		return err
 	}

openflare_server/model/node.go

@@ -20,11 +20,11 @@ type Node struct {
 	AgentVersion              string    `json:"agent_version" gorm:"size:64;not null"`
 	NginxVersion              string    `json:"nginx_version" gorm:"size:64"`
 	OpenrestyStatus           string    `json:"openresty_status" gorm:"size:16;not null;default:'unknown'"`
-	OpenrestyMessage          string    `json:"openresty_message" gorm:"size:2048"`
+	OpenrestyMessage          string    `json:"openresty_message" gorm:"type:text"`
 	Status                    string    `json:"status" gorm:"size:16;not null;default:'offline'"`
 	CurrentVersion            string    `json:"current_version" gorm:"size:32"`
 	LastSeenAt                time.Time `json:"last_seen_at"`
-	LastError                 string    `json:"last_error" gorm:"size:1024"`
+	LastError                 string    `json:"last_error" gorm:"type:text"`
 	CreatedAt                 time.Time `json:"created_at"`
 	UpdatedAt                 time.Time `json:"updated_at"`
 }

openflare_server/model/node_health_event.go

@@ -8,7 +8,7 @@ type NodeHealthEvent struct {
 	EventType        string     `json:"event_type" gorm:"index;size:64;not null"`
 	Severity         string     `json:"severity" gorm:"size:16;not null"`
 	Status           string     `json:"status" gorm:"index;size:16;not null"`
-	Message          string     `json:"message" gorm:"size:2048"`
+	Message          string     `json:"message" gorm:"type:text"`
 	FirstTriggeredAt time.Time  `json:"first_triggered_at" gorm:"index"`
 	LastTriggeredAt  time.Time  `json:"last_triggered_at" gorm:"index"`
 	ReportedAt       time.Time  `json:"reported_at" gorm:"index"`