template-monorepo/internal/logic/auth/password_otp_helper.go

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package auth
import (
"context"
"strings"
"time"
memberdom "gateway/internal/model/member/domain"
dommember "gateway/internal/model/member/domain/usecase"
notifenum "gateway/internal/model/notification/domain/enum"
notifuc "gateway/internal/model/notification/domain/usecase"
"gateway/internal/svc"
"gateway/internal/types"
)
func sendPasswordResetOTP(
ctx context.Context,
sc *svc.ServiceContext,
tenantID, uid, email string,
) (*types.PasswordForgotData, error) {
cfg := sc.Config.Member.Defaults()
rateKey := memberdom.GetVerifyRateRedisKey(tenantID, uid, string(passwordResetPurpose()))
if err := sc.MemberVerifyRate.AssertResendAllowed(ctx, rateKey, time.Duration(cfg.OTP.ResendCooldownSeconds)*time.Second); err != nil {
return nil, err
}
dto, plainCode, err := sc.MemberOTP.Generate(ctx, &dommember.GenerateOTPRequest{
TenantID: tenantID,
UID: uid,
Purpose: passwordResetPurpose(),
Target: email,
})
if err != nil {
return nil, err
}
locale := sc.Config.Notification.DefaultLocale
if strings.TrimSpace(locale) == "" {
locale = "en-us"
}
if _, sendErr := sc.Notifier.Send(ctx, &notifuc.SendRequest{
TenantID: tenantID,
UID: uid,
Channel: notifenum.ChannelEmail,
Kind: notifenum.NotifyVerifyEmail,
Target: email,
Locale: locale,
Data: map[string]any{"code": plainCode, "expires_in": dto.ExpiresIn},
IdempotencyKey: dto.ChallengeID,
DoNotPersistBody: true,
Severity: notifenum.SeverityInfo,
}); sendErr != nil {
if invErr := sc.MemberOTP.Invalidate(ctx, dto.ChallengeID); invErr != nil {
return nil, invErr
}
return nil, sendErr
}
return &types.PasswordForgotData{
ChallengeID: dto.ChallengeID,
ExpiresIn: dto.ExpiresIn,
}, nil
}