From b665cb604ac5ad9322b536c4de7334ae2efd84dc Mon Sep 17 00:00:00 2001
From: fengnightstarts <fengnightstarts@users.noreply.github.com>
Date: Thu, 12 Feb 2026 16:24:54 +0800
Subject: feat: 修复下载错误并添加输出路径选项
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- 修复 B站 API 返回 412 错误：添加 User-Agent 和 Referer 请求头
- 新增 -f/--file 参数：指定单个视频的输出文件名
- 新增 -d/--director 参数：指定下载目标文件夹（自动创建不存在的目录）
- 添加 DownloadOptions 结构体支持灵活的下载配置
---
 cmd/bvd/main.go | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'cmd/bvd/main.go')

diff --git a/cmd/bvd/main.go b/cmd/bvd/main.go
index 3a537b4..db473b5 100644
--- a/cmd/bvd/main.go
+++ b/cmd/bvd/main.go
@@ -19,16 +19,36 @@ func main() {
 			{
 				Name:  "download",
 				Usage: "下载指定 BV 号的视频",
+				Flags: []cli.Flag{
+					&cli.StringFlag{
+						Name:    "file",
+						Aliases: []string{"f"},
+						Usage:   "指定单个视频下载时的输出文件名（不含扩展名）",
+					},
+					&cli.StringFlag{
+						Name:    "director",
+						Aliases: []string{"d"},
+						Usage:   "指定下载目标文件夹（不存在时会自动创建）",
+					},
+				},
 				Action: func(c *cli.Context) error {
 					bvid := c.Args().First()
 					if bvid == "" {
 						return fmt.Errorf("请提供视频 BV 号")
 					}
 
+					outputFile := c.String("file")
+					outputDir := c.String("director")
+					// fmt.Printf("Debug: outputFile=%s, outputDir=%s\n", outputFile, outputDir)
+
 					biliAPI := api.NewBiliAPI()
-					downloader := downloader.NewDownloader()
+					dl := downloader.NewDownloader()
+					opts := &downloader.DownloadOptions{
+						OutputFile: outputFile,
+						OutputDir:  outputDir,
+					}
 
-					return downloader.Start(bvid, biliAPI)
+					return dl.Start(bvid, biliAPI, opts)
 				},
 				ArgsUsage: "<BVID> 欲下载视频的 BV 号",
 			},
-- 
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