优化结构

internal/biz/system/email.go

@@ -9,7 +9,6 @@ import (
 type EmailRepo interface {
 	Send(context.Context, []string, string, string) error
 	DefaultRecipients() []string
-	Enabled() bool
 }
 
 type EmailUsecase struct{ repo EmailRepo }
@@ -27,22 +26,3 @@ func (uc *EmailUsecase) Test(ctx context.Context) error {
 	}
 	return uc.repo.Send(ctx, recipients, "test", "test")
 }
-
-func (uc *EmailUsecase) Alert(ctx context.Context, subject, body string) error {
-	if !uc.repo.Enabled() {
-		return nil
-	}
-	// ErrorToEmail splits the configured comma-separated recipient
-	// string, while its explicit test endpoint deliberately sends the whole
-	// value as one recipient. Keep those two contracts separate.
-	configured := uc.repo.DefaultRecipients()
-	recipients := make([]string, 0, len(configured))
-	for _, value := range configured {
-		parts := strings.Split(value, ",")
-		if len(parts) > 1 && parts[len(parts)-1] == "" {
-			parts = parts[:len(parts)-1]
-		}
-		recipients = append(recipients, parts...)
-	}
-	return uc.repo.Send(ctx, recipients, subject, body)
-}