MiFaZhan
43 lines
1.4 KiB
Go
43 lines
1.4 KiB
Go
package contract
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import (
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"strings"
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"unicode"
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"unicode/utf8"
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"github.com/gogf/gf/v2/errors/gerror"
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)
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// Implementations wrap these errors so callers can use errors.Is without
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// inspecting error text. HTTP adapters choose the response envelope themselves.
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var (
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ErrNotFound = gerror.New("full-sync resource not found")
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ErrConflict = gerror.New("full-sync conflict")
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ErrInvalidArgument = gerror.New("invalid full-sync argument")
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ErrFailureDetailsUnavailable = gerror.New("live failure details unavailable")
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ErrLeaseLost = gerror.New("full-sync lease lost")
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ErrBusy = gerror.New("full-sync resource busy")
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)
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func invalid(format string, args ...any) error {
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return gerror.Wrapf(ErrInvalidArgument, format, args...)
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}
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// ValidateID checks new resource identifiers used both as Redis hash tags and
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// HTTP path segments. It does not rewrite historical identifiers during decode.
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func ValidateID(id string) error {
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if id == "" || strings.TrimSpace(id) != id || !utf8.ValidString(id) || strings.ContainsAny(id, "{}/\\") || strings.ContainsFunc(id, unicode.IsControl) {
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return invalid("invalid resource identifier")
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}
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return nil
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}
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func nonnegative(values ...int64) error {
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for _, value := range values {
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if value < 0 {
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return invalid("counts must be nonnegative")
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}
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}
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return nil
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}
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