thread-master/apps/backend/internal/module/radar/usecase/reply_send.go

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2026-08-03 05:52:02 +00:00
package usecase
import (
"context"
"fmt"
"strings"
"apps/backend/internal/module/radar/domain"
)
// HealthGate checks AccountHealth before auto-send (outbox path).
// Level: ok | warn | throttle. Throttle must block automatic send.
type HealthGate interface {
// WorstLevel returns the worst health level among usable accounts for owner.
WorstLevel(ctx context.Context, ownerUID int64) (level string, advice string, err error)
}
// MarkReplyUsed records that a draft was sent or copied (T550).
// channel: outbox | manual_copy
// - dm variants: only manual_copy
// - outbox: rejects when health=throttle; warn still allowed (caller may surface advice)
func (s *Service) MarkReplyUsed(ctx context.Context, ownerUID int64, opportunityID, replyID, channel string) (*domain.ReplyVariant, string, error) {
channel = strings.TrimSpace(channel)
if channel != domain.SentOutbox && channel != domain.SentManualCopy {
return nil, "", fmt.Errorf("%w: channel must be outbox or manual_copy", domain.ErrValidation)
}
o, err := s.GetOpportunity(ctx, ownerUID, opportunityID)
if err != nil {
return nil, "", err
}
_ = o
r, err := s.Repo.GetReply(ctx, replyID)
if err != nil {
return nil, "", err
}
if r.OwnerUID != ownerUID || r.OpportunityID != opportunityID {
return nil, "", domain.ErrForbidden
}
if r.Variant == domain.ReplyDM && channel == domain.SentOutbox {
return nil, "", fmt.Errorf("%w: dm reply cannot auto-send; use manual_copy", domain.ErrValidation)
}
var healthAdvice string
if channel == domain.SentOutbox {
if s.Health == nil {
// No gate wired: still allow mark-used so offline demos work; production wires Health.
} else {
level, advice, herr := s.Health.WorstLevel(ctx, ownerUID)
if herr != nil {
return nil, "", herr
}
if level == "throttle" {
return nil, advice, fmt.Errorf("%w: account health throttle blocks auto-send; copy and send manually", domain.ErrValidation)
}
if level == "warn" {
healthAdvice = advice
if healthAdvice == "" {
healthAdvice = "帳號健康度偏黃,建議放慢自動送出。"
}
}
}
}
r.UsedAt = domain.NowNano()
r.SentChannel = channel
if err := s.Repo.SaveReply(ctx, r); err != nil {
return nil, "", err
}
return r, healthAdvice, nil
}