增加蚊香社封面获取逻辑，及优化错误输出

config.yaml

@@ -1,9 +1,18 @@
 crawler:
+  code:
+    prestige: [
+      "abp",
+      "abw",
+      "abf",
+    ]
   video: [
     ".mp4",
     ".mkv",
     ".avi",
     ".wmv"
   ]
-  url: "https://awsimgsrc.dmm.co.jp/pics_dig/digital/video/*/*pl.jpg"
+  url:
+    # url规则（无须更改，除非规则已做调整）
+    prestige: "https://www.prestige-av.com/api/media/goods/prestige/*/#/pb_*-#.jpg"
+    other: "https://awsimgsrc.dmm.co.jp/pics_dig/digital/video/*/*pl.jpg"
   minHeight: 1000

crawler.go

@@ -129,10 +129,15 @@ func (c *Crawler) getCoverCodeList(files []string) (coverList []coverCode) {
 	return coverList
 }
 
-// 获取封面图片
-func (c *Crawler) fetchCoverImg(code coverCode) error {
-	if len(code.letters) < 2 || code.number < 1 {
-		return nil
+// 组装封面图片地址
+func (c *Crawler) getCoverImgUrl(code coverCode) string {
+	codePrestige := c.config.GetStringSlice("crawler.code.prestige")
+	for _, pCode := range codePrestige {
+		if code.letters == pCode {
+			url := strings.ReplaceAll(c.config.GetString("crawler.url.prestige"), `*`, code.letters)
+			url = strings.ReplaceAll(url, `#`, fmt.Sprintf("%03d", code.number))
+			return url
+		}
 	}
 
 	format := "%s%05d"
@@ -141,14 +146,24 @@ func (c *Crawler) fetchCoverImg(code coverCode) error {
 	}
 
 	codeStr := fmt.Sprintf(format, code.letters, code.number)
-	imgUrl := strings.ReplaceAll(c.config.GetString("crawler.url"), `*`, codeStr)
+	return strings.ReplaceAll(c.config.GetString("crawler.url.other"), `*`, codeStr)
+}
+
+// 获取封面图片
+func (c *Crawler) fetchCoverImg(code coverCode) error {
+	if len(code.letters) < 2 || code.number < 1 {
+		return nil
+	}
+
+	imgUrl := c.getCoverImgUrl(code)
 	suffix := filepath.Ext(imgUrl)
 
-	fileName := filepath.Join(c.outputPath, fmt.Sprintf("%s-%03d%s",
+	fileName := fmt.Sprintf("%s-%03d%s",
 		strings.ToUpper(code.letters),
 		code.number,
 		suffix,
-	))
+	)
+	filePath := filepath.Join(c.outputPath, fileName)
 
 	// 使用带超时的上下文
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
@@ -181,7 +196,7 @@ func (c *Crawler) fetchCoverImg(code coverCode) error {
 	// 先完整读取 HTTP Body
 	imgData, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return fmt.Errorf("读取图片数据失败: %w", err)
+		return fmt.Errorf("读取封面数据失败（%s）: %w", fileName, err)
 	}
 
 	// 使用内存数据解码图片
@@ -196,7 +211,7 @@ func (c *Crawler) fetchCoverImg(code coverCode) error {
 	}
 
 	// 将内存数据写入文件
-	if err := os.WriteFile(fileName, imgData, 0644); err != nil {
+	if err := os.WriteFile(filePath, imgData, 0644); err != nil {
 		return fmt.Errorf("文件写入失败: %w", err)
 	}