da36506b89
P0 fixes: - ModelError.Is(): use exact matching instead of substring contains() - shouldClearStickySession: add context param for cancellation/tracing P1 fixes: - TODO stubs: return 501 Not Implemented errors - validateInstanceSignature: deduplicate to shared validateCodeSignature() - Error messages: standardize to English only - http.go: remove pseudo if-else with duplicate branches
42 lines
642 B
Go
42 lines
642 B
Go
package service
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import (
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"crypto/rand"
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"encoding/hex"
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"time"
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)
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type RedeemCode struct {
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ID int64
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Code string
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Type string
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Value float64
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Status string
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UsedBy *int64
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UsedAt *time.Time
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Notes string
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CreatedAt time.Time
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GroupID *int64
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ValidityDays int
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User *User
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Group *Group
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}
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func (r *RedeemCode) IsUsed() bool {
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return r.Status == StatusUsed
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}
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func (r *RedeemCode) CanUse() bool {
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return r.Status == StatusUnused
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}
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func GenerateRedeemCode() (string, error) {
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b := make([]byte, 16)
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if _, err := rand.Read(b); err != nil {
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return "", err
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}
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return hex.EncodeToString(b), nil
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}
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