[优化] go 引用调整

openflare-server/model/goose/goose_202606020001_add_node_capabilities_json.go

@@ -0,0 +1,50 @@
+package goose
+
+import (
+	"encoding/json"
+	"fmt"
+
+	presslygoose "github.com/pressly/goose/v3"
+	"gorm.io/gorm"
+)
+
+const versionNodeCapabilitiesJSON int64 = 202606020001
+
+// migration202606020001 adds a future-proof JSON field for node capability
+// summaries after the legacy v17 migration bridge.
+func migration202606020001(backend string, ctx Context) *presslygoose.Migration {
+	return newGORMMigration(
+		versionNodeCapabilitiesJSON,
+		"202606020001_add_node_capabilities_json.go",
+		backend,
+		ctx,
+		migrateNodeCapabilitiesJSON,
+	)
+}
+
+func migrateNodeCapabilitiesJSON(ctx Context, db *gorm.DB, backend string) error {
+	if err := ctx.ApplyCurrentSchema(db, backend); err != nil {
+		return err
+	}
+	emptyJSON, err := json.Marshal([]string{})
+	if err != nil {
+		return fmt.Errorf("marshal default node capabilities: %w", err)
+	}
+	if err := db.Exec(
+		`UPDATE nodes SET capabilities_json = ? WHERE capabilities_json IS NULL OR TRIM(capabilities_json) = ''`,
+		string(emptyJSON),
+	).Error; err != nil {
+		return fmt.Errorf("backfill nodes.capabilities_json: %w", err)
+	}
+	return validateNodeCapabilitiesJSON(db)
+}
+
+func validateNodeCapabilitiesJSON(db *gorm.DB) error {
+	if db == nil {
+		return fmt.Errorf("database handle is nil")
+	}
+	if !db.Migrator().HasColumn("nodes", "capabilities_json") {
+		return fmt.Errorf("column nodes.capabilities_json is missing")
+	}
+	return nil
+}