Files
iotlcm/app/server/internal/library/allocaterequest/request.go
T

36 lines
1002 B
Go

package allocaterequest
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"regexp"
"sort"
"strings"
"github.com/gogf/gf/v2/errors/gerror"
)
var validID = regexp.MustCompile(`^[A-Za-z0-9_-]{16,96}$`)
func Key(tenant string, user int64, requestID string) (string, error) {
requestID = strings.TrimSpace(requestID)
if tenant == "" || user <= 0 || !validID.MatchString(requestID) {
return "", gerror.New("划拨请求标识无效")
}
value, err := json.Marshal([]any{tenant, user, "allocate", requestID})
if err != nil {
return "", gerror.Wrap(err, "生成划拨请求标识失败")
}
digest := sha256.Sum256(value)
return hex.EncodeToString(digest[:]), nil
}
func Fingerprint(cards []string, source, target int64, mode int, remark string) string {
sorted := append([]string(nil), cards...)
sort.Strings(sorted)
value, _ := json.Marshal([]any{sorted, source, target, mode, strings.TrimSpace(remark)})
digest := sha256.Sum256(value)
return hex.EncodeToString(digest[:])
}