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48 lines
981 B

package core
import (
"fmt"
"os"
"strings"
)
func VarsFile(savePath string) error {
saveFileName := fmt.Sprintf("%s/vars.go", strings.TrimRight(savePath, "/"))
return os.WriteFile(saveFileName, []byte(`
package model
import (
"git.diulo.com/mogfee/kit/errors"
"gorm.io/gorm"
)
var ErrNotFound = errors.BadRequest("DB_NOT_FOUND", "数据不存在")
var ErrIdRequest = errors.BadRequest("DB_ID_REQUIRED", "id不能为空")
func IsErrNotFound(err error) bool {
return errors.Reason(err) == "DB_NOT_FOUND"
}
func IsErrIdRequest(err error) bool {
return errors.Reason(err) == "DB_ID_REQUIRED"
}
func findResultWithError[T any](data T, err error) (T, error) {
switch err {
case nil:
return data, nil
case gorm.ErrRecordNotFound:
return data, ErrNotFound
default:
return data, err
}
}
func GetPage(page int32, size int32) (offset int, pageSize int) {
if page <= 1 {
page = 1
}
offset = int((page - 1) * size)
return offset, int(size)
}
`), os.ModePerm)
}