Files
OpenFlare/pkg/persistence/migrator/migrator.go
T
ryan fb6a3edb89 refactor(architecture): eliminate internal package and complete cordis single-owner model and repository migration
- Physically purged all legacy internal/ packages, centralized pkg/model/ and pkg/repository/
- Migrated domain models and database repositories into self-contained owner plugins (user, auth, message_gateway, admin, upload, risk_control)
- Decoupled cross-plugin interactions via pure core/contracts and typed EventBus
- Ensured 100% test coverage pass, zero data races (-race clean), and 0 lint issues in make code-check
2026-08-28 08:40:43 +08:00

101 lines
2.2 KiB
Go

// Copyright 2025 linux.do
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
// Package migrator 提供数据库迁移功能
package migrator
import (
"context"
"embed"
"log"
"github.com/Rain-kl/Wavelet/pkg/config"
"github.com/Rain-kl/Wavelet/pkg/persistence"
"github.com/pressly/goose/v3"
)
// migrationFS contains SQL migrations under goose/<dialect>.
//
//go:embed goose/postgres/*.sql goose/sqlite/*.sql
var migrationFS embed.FS
// dbType 返回当前数据库类型名称(用于日志输出)
func dbType() string {
if !config.Config.Database.Enabled {
return "SQLite"
}
return "PostgreSQL"
}
const (
dialectSqlite = "sqlite3"
dialectPostgres = "postgres"
cascadeSuffix = " CASCADE"
)
// Report describes the database migration state observed during startup.
type Report struct {
Backend string
Enabled bool
Version int64
Applied bool
}
func gooseDialect() string {
if !config.Config.Database.Enabled {
return dialectSqlite
}
return dialectPostgres
}
func migrationDir() string {
if !config.Config.Database.Enabled {
return "goose/sqlite"
}
return "goose/postgres"
}
// Migrate 执行数据库迁移
func Migrate() Report {
gormDB := db.DB(context.Background())
if gormDB == nil {
log.Fatalf("[%s] database not initialized\n", dbType())
}
sqlDB, err := gormDB.DB()
if err != nil {
log.Fatalf("[%s] load sql db failed: %v\n", dbType(), err)
}
goose.SetBaseFS(migrationFS)
if err := goose.SetDialect(gooseDialect()); err != nil {
log.Fatalf("[%s] set goose dialect failed: %v\n", dbType(), err)
}
previousVersion, err := goose.GetDBVersion(sqlDB)
if err != nil {
log.Fatalf("[%s] get goose version failed: %v\n", dbType(), err)
}
if err := goose.Up(sqlDB, migrationDir()); err != nil {
log.Fatalf("[%s] goose migrate failed: %v\n", dbType(), err)
}
clearSystemConfigCache()
currentVersion, err := goose.GetDBVersion(sqlDB)
if err != nil {
log.Fatalf("[%s] get migrated goose version failed: %v\n", dbType(), err)
}
log.Printf("[%s] goose migrate success\n", dbType())
return Report{
Backend: dbType(),
Enabled: true,
Version: currentVersion,
Applied: currentVersion != previousVersion,
}
}
func clearSystemConfigCache() {
}