56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package order
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import (
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"crypto/rand"
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"errors"
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"strconv"
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"gorm.io/gorm"
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"hfb_sys/backend/internal/auditlog"
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"hfb_sys/backend/internal/timeutil"
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)
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func firstNonEmpty(values ...string) string {
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for _, value := range values {
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if value != "" {
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return value
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}
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}
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return ""
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}
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func newOrderNo() (string, error) {
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// 生成格式：RO + YYYYMMDDHHMMSS + 3位随机数
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// 例如：RO20260603123456789
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now := timeutil.ShanghaiNow()
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// 时间部分：年月日时分秒 (14位)
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timeStr := now.Format("20060102150405")
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// 随机部分：3位数字 (000-999)
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buf := make([]byte, 2)
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if _, err := rand.Read(buf); err != nil {
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return "", err
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}
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// 将2字节转为0-999的数字
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randomNum := (int(buf[0])<<8 | int(buf[1])) % 1000
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return "RO" + timeStr + strconv.Itoa(1000 + randomNum)[1:], nil
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}
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func appendAuditLog(tx *gorm.DB, actorID uint64, action string, bizType string, bizID uint64, meta AuditMeta, detail map[string]any) error {
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return auditlog.Append(tx, auditlog.Entry{
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ActorType: "admin",
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ActorID: actorID,
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Action: action,
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BizType: bizType,
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BizID: &bizID,
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Meta: meta,
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Detail: detail,
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})
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}
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func IsNotFound(err error) bool {
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return errors.Is(err, gorm.ErrRecordNotFound)
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}
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