5 分钟发布一次

backend/internal/modules/listing/service.go

@@ -4,12 +4,14 @@ import (
 	"context"
 	"errors"
 	"strings"
+	"time"
 )
 
 var (
 	ErrDependencyUnavailable = errors.New("dependency unavailable")
 	ErrInvalidInput          = errors.New("invalid listing input")
 	ErrListingLocked         = errors.New("listing locked")
+	ErrPublishCooldown       = errors.New("listing publish cooldown")
 	ErrMissingTitle          = errors.New("missing listing title")
 	ErrMissingServerRegion   = errors.New("missing server region")
 	ErrInvalidPrice          = errors.New("invalid listing price")
@@ -38,13 +40,28 @@ type ConfigReader interface {
 }
 
 const (
-	reviewRequiredConfigKey = "listing.review_required"
-	publishOptionsConfigKey = "listing.publish_options"
-	defaultFireLevelMin     = 38
-	maxExternalUploadItems  = 10
-	defaultUploadScreenshot = "/api/listings/default-upload-screenshot"
+	reviewRequiredConfigKey       = "listing.review_required"
+	publishOptionsConfigKey       = "listing.publish_options"
+	publishCooldownMinutesKey     = "listing.publish_cooldown_minutes"
+	defaultFireLevelMin           = 38
+	defaultPublishCooldownMinutes = 5
+	maxExternalUploadItems        = 10
+	defaultUploadScreenshot       = "/api/listings/default-upload-screenshot"
 )
 
+type PublishCooldownError struct {
+	Cooldown  time.Duration
+	Remaining time.Duration
+}
+
+func (e PublishCooldownError) Error() string {
+	return ErrPublishCooldown.Error()
+}
+
+func (e PublishCooldownError) Is(target error) bool {
+	return target == ErrPublishCooldown
+}
+
 type FireLevelTooLowError struct {
 	Min int
 }