fix article generation task status logging

server/internal/tenant/app/kol_generation_service.go

@@ -3,6 +3,8 @@ package app
 import (
 	"context"
 	"encoding/json"
+	"errors"
+	"fmt"
 	"time"
 
 	"github.com/jackc/pgx/v5/pgxpool"
@@ -389,14 +391,17 @@ func HandleKolGenerationTaskFailure(
 	quotaRepo := repository.NewQuotaRepository(pool)
 	usageRepo := repository.NewKolUsageRepository(pool)
 
+	var failureErr error
 	if task.ID > 0 {
-		_ = auditRepo.UpdateGenerationTaskStatus(cleanupCtx, repository.GenerationTaskStatusInput{
+		if err := auditRepo.UpdateGenerationTaskStatus(cleanupCtx, repository.GenerationTaskStatusInput{
 			ID:           task.ID,
 			TenantID:     task.TenantID,
 			Status:       "failed",
 			ErrorMessage: &errMsg,
 			CompletedAt:  &now,
-		})
+		}); err != nil {
+			failureErr = errors.Join(failureErr, fmt.Errorf("update generation task failed status: %w", err))
+		}
 		_ = auditRepo.UpdateTaskRecordStatus(cleanupCtx, repository.TaskRecordInput{
 			TenantID:     task.TenantID,
 			TaskType:     kolGenerationTaskRecordType,
@@ -409,7 +414,9 @@ func HandleKolGenerationTaskFailure(
 	}
 
 	if task.ArticleID > 0 {
-		_ = articleRepo.UpdateArticleGenerateStatus(cleanupCtx, task.ArticleID, task.TenantID, "failed")
+		if err := articleRepo.UpdateArticleGenerateStatus(cleanupCtx, task.ArticleID, task.TenantID, "failed"); err != nil {
+			failureErr = errors.Join(failureErr, fmt.Errorf("update article failed status: %w", err))
+		}
 	}
 
 	if task.QuotaReservationID > 0 {
@@ -433,5 +440,5 @@ func HandleKolGenerationTaskFailure(
 	}
 
 	InvalidateArticleCaches(cleanupCtx, cache, task.TenantID, &task.ArticleID)
-	return nil
+	return failureErr
 }