Files
jiang13-forum/model/db.go

56 lines
1.5 KiB
Go
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package model
import (
"fmt"
"log"
"os"
"path/filepath"
"github.com/glebarez/sqlite" // 纯 Go支持 CGO_ENABLED=0 交叉编译
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
var DB *gorm.DB
// InitDB 初始化 SQLite 并自动迁移
func InitDB(dbPath string) error {
dir := filepath.Dir(dbPath)
if err := os.MkdirAll(dir, 0755); err != nil {
return fmt.Errorf("创建数据库目录失败: %w", err)
}
db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{
Logger: logger.Default.LogMode(logger.Warn),
})
if err != nil {
return fmt.Errorf("连接 SQLite 失败: %w", err)
}
sqlDB, err := db.DB()
if err != nil {
return err
}
sqlDB.SetMaxOpenConns(1)
if err := db.AutoMigrate(
&User{}, &Board{}, &Post{}, &Comment{},
&PostLike{}, &CommentLike{}, &PostFavorite{}, &PostRevision{}, &CommentRevision{}, &ForumSetting{},
&OAuthClient{}, &OAuthAuthCode{},
&GiteaRepo{},
&PrivateMessage{}, &PostReport{},
&Media{},
); err != nil {
return fmt.Errorf("自动迁移失败: %w", err)
}
// 存量数据默认视为已公开,避免升级后内容全部进入待审
_ = db.Model(&Post{}).Where("status = '' OR status IS NULL").Update("status", ContentStatusPublished).Error
_ = db.Model(&Comment{}).Where("status = '' OR status IS NULL").Update("status", ContentStatusPublished).Error
_ = db.Model(&Post{}).Where("post_type = '' OR post_type IS NULL").Update("post_type", PostTypeNormal).Error
DB = db
log.Println("[model] SQLite 数据库初始化完成:", dbPath)
return nil
}