Files
SaveAny-Bot/database/db.go

87 lines
2.2 KiB
Go

package database
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
"github.com/charmbracelet/log"
"github.com/krau/SaveAny-Bot/config"
_ "github.com/ncruces/go-sqlite3/embed"
"github.com/ncruces/go-sqlite3/gormlite"
"gorm.io/gorm"
glogger "gorm.io/gorm/logger"
)
var db *gorm.DB
func Init(ctx context.Context) {
logger := log.FromContext(ctx)
if err := os.MkdirAll(filepath.Dir(config.C().DB.Path), 0755); err != nil {
logger.Fatal("Failed to create data directory: ", err)
}
var err error
db, err = gorm.Open(gormlite.Open(config.C().DB.Path), &gorm.Config{
Logger: glogger.New(logger, glogger.Config{
Colorful: true,
SlowThreshold: time.Second * 5,
LogLevel: glogger.Error,
IgnoreRecordNotFoundError: true,
ParameterizedQueries: true,
}),
PrepareStmt: true,
})
if err != nil {
logger.Fatal("Failed to open database: ", err)
}
logger.Debug("Database connected")
if err := db.AutoMigrate(&User{}, &Dir{}, &Rule{}, &WatchChat{}); err != nil {
logger.Fatal("迁移数据库失败, 如果您从旧版本升级, 建议手动删除数据库文件后重试: ", err)
}
if err := syncUsers(ctx); err != nil {
logger.Fatal("Failed to sync users:", err)
}
logger.Debug("Database migrated")
logger.Info("Database initialized")
}
func syncUsers(ctx context.Context) error {
logger := log.FromContext(ctx)
dbUsers, err := GetAllUsers(ctx)
if err != nil {
return fmt.Errorf("failed to get users: %w", err)
}
dbUserMap := make(map[int64]User)
for _, u := range dbUsers {
dbUserMap[u.ChatID] = u
}
cfgUserMap := make(map[int64]struct{})
for _, u := range config.C().Users {
cfgUserMap[u.ID] = struct{}{}
}
for cfgID := range cfgUserMap {
if _, exists := dbUserMap[cfgID]; !exists {
if err := CreateUser(ctx, cfgID); err != nil {
return fmt.Errorf("failed to create user %d: %w", cfgID, err)
}
logger.Infof("创建用户: %d", cfgID)
}
}
for dbID, dbUser := range dbUserMap {
if _, exists := cfgUserMap[dbID]; !exists {
if err := DeleteUser(ctx, &dbUser); err != nil {
return fmt.Errorf("failed to delete user %d: %w", dbID, err)
}
logger.Infof("删除用户: %d", dbID)
}
}
return nil
}