60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
package database
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/glebarez/sqlite"
|
|
"gorm.io/driver/mysql"
|
|
"gorm.io/driver/postgres"
|
|
"gorm.io/gorm"
|
|
"gorm.io/gorm/logger"
|
|
|
|
"oci-portal/internal/model"
|
|
)
|
|
|
|
// Open 按驱动打开数据库并自动迁移全部模型。
|
|
// driver 取值 sqlite(默认)/mysql/postgres;sqlite 用 path,其余用 dsn。
|
|
func Open(driver, dsn, path string) (*gorm.DB, error) {
|
|
dialector, err := buildDialector(driver, dsn, path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
db, err := gorm.Open(dialector, &gorm.Config{
|
|
Logger: logger.Default.LogMode(logger.Warn),
|
|
})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("open %s database: %w", dialector.Name(), err)
|
|
}
|
|
if err := autoMigrate(db); err != nil {
|
|
return nil, fmt.Errorf("auto migrate: %w", err)
|
|
}
|
|
return db, nil
|
|
}
|
|
|
|
// buildDialector 把驱动名映射为 GORM dialector;三个驱动均为纯 Go,不引入 cgo。
|
|
// MySQL 设 DefaultStringSize=512:未标 size 的 string 建为 varchar(512),
|
|
// 避免 OCID / URL 类字段被默认 varchar(191) 截断(SQLite/PG 的 string 天然无长度上限)。
|
|
func buildDialector(driver, dsn, path string) (gorm.Dialector, error) {
|
|
switch driver {
|
|
case "", "sqlite":
|
|
return sqlite.Open(path), nil
|
|
case "mysql":
|
|
return mysql.New(mysql.Config{DSN: dsn, DefaultStringSize: 512}), nil
|
|
case "postgres":
|
|
return postgres.Open(dsn), nil
|
|
default:
|
|
return nil, fmt.Errorf("unsupported DB_DRIVER %q (sqlite/mysql/postgres)", driver)
|
|
}
|
|
}
|
|
|
|
func autoMigrate(db *gorm.DB) error {
|
|
return db.AutoMigrate(
|
|
&model.User{}, &model.UserIdentity{}, &model.OciConfig{}, &model.Task{}, &model.TaskLog{},
|
|
&model.CheckSnapshot{}, &model.CostSnapshot{},
|
|
&model.RegionCache{}, &model.CompartmentCache{}, &model.Setting{},
|
|
&model.SystemLog{}, &model.LogEvent{}, &model.Proxy{},
|
|
&model.AiKey{}, &model.AiChannel{}, &model.AiModelCache{}, &model.AiCallLog{},
|
|
&model.AiContentLog{},
|
|
)
|
|
}
|