From 04bb11dfff45cb68e301108d7df8043ac992611f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A0=91=E8=90=8C=E8=8A=BD?= <3205788256@qq.com>
Date: Wed, 18 Mar 2026 22:10:43 +0800
Subject: [PATCH] fix: default cover url

---
 mengyastore-backend/internal/storage/jsonstore.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mengyastore-backend/internal/storage/jsonstore.go b/mengyastore-backend/internal/storage/jsonstore.go
index aef0765..ee2dca8 100644
--- a/mengyastore-backend/internal/storage/jsonstore.go
+++ b/mengyastore-backend/internal/storage/jsonstore.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 
@@ -13,6 +14,8 @@ import (
 	"mengyastore-backend/internal/models"
 )
 
+const defaultCoverURL = "https://img.shumengya.top/i/2026/01/04/695a55058c37f.png"
+
 type JSONStore struct {
 	path string
 	mu   sync.Mutex
@@ -185,6 +188,10 @@ func (s *JSONStore) writeAll(items []models.Product) error {
 }
 
 func normalizeProduct(item models.Product) models.Product {
+	item.CoverURL = strings.TrimSpace(item.CoverURL)
+	if item.CoverURL == "" {
+		item.CoverURL = defaultCoverURL
+	}
 	if item.ScreenshotURLs == nil {
 		item.ScreenshotURLs = []string{}
 	}