refactor: remove showFile API for Docker compatibility

Docker 容器内无法调用宿主机文件管理器，移除 showFile 接口：
- 移除后端 showFile 路由和处理函数
- 移除前端 showFile 调用和"打开文件位置"按钮
- 移除 opening 状态和 FolderSVG 组件

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

internal/router/router.go

@@ -22,7 +22,6 @@ func API() *http.ServeMux {
 	router.HandleFunc("/createTask", createTask)
 	router.HandleFunc("/getActiveTask", getActiveTask)
 	router.HandleFunc("/getTaskList", getTaskList)
-	router.HandleFunc("/showFile", showFile)
 	router.HandleFunc("/getFields", getFields)
 	router.HandleFunc("/saveFields", saveFields)
 	router.HandleFunc("/logout", logout)

internal/router/task.go

@@ -4,8 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"os/exec"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -139,39 +137,6 @@ func getTaskList(w http.ResponseWriter, r *http.Request) {
 	util.Res{Success: true, Message: "获取成功", Data: tasks}.Write(w)
 }
 
-// showFile 调用 Explorer 查看文件位置
-func showFile(w http.ResponseWriter, r *http.Request) {
-	if err := r.ParseForm(); err != nil {
-		util.Res{Success: false, Message: "参数错误"}.Write(w)
-		return
-	}
-	filePath := r.FormValue("filePath")
-
-	var cmd *exec.Cmd
-
-	// 根据操作系统选择命令
-	switch runtime.GOOS {
-	case "windows":
-		// Windows 使用 explorer
-		cmd = exec.Command("explorer", "/select,", filePath)
-	case "darwin":
-		// macOS 使用 open
-		cmd = exec.Command("open", "-R", filePath)
-	case "linux":
-		// Linux 使用 xdg-open
-		cmd = exec.Command("xdg-open", filePath)
-	default:
-		util.Res{Success: false, Message: "不支持的操作系统"}.Write(w)
-		return
-	}
-	err := cmd.Start()
-	if err != nil {
-		util.Res{Success: false, Message: err.Error()}.Write(w)
-		return
-	}
-	util.Res{Success: true, Message: "操作成功"}.Write(w)
-}
-
 func deleteTask(w http.ResponseWriter, r *http.Request) {
 	// 支持单个删除（GET 参数 id）和批量删除（POST 参数 ids）
 	var taskIDs []int

web/src/task/data.ts

@@ -35,11 +35,6 @@ export const getTaskList = async (page: number, pageSize: number): Promise<TaskI
     }
 }
 
-export const showFile = async (path: string) => {
-    const res = await fetch(`/api/showFile?filePath=${encodeURIComponent(path)}`).then(res => res.json()) as ResJSON
-    if (!res.success) throw new Error(res.message)
-}
-
 /** 用于刷新任务实时进度 */
 type ActiveTask = {
     bvid: string

web/src/task/index.ts

@@ -1,7 +1,7 @@
 import van, { State } from 'vanjs-core'
 import { Route, goto, now } from 'vanjs-router'
 import { checkLogin, GLOBAL_HAS_LOGIN, GLOBAL_HIDE_PAGE, ResJSON, VanComponent } from '../mixin'
-import { deleteTask, getActiveTask, getTaskList, showFile, cancelTask, deleteTasks, cancelTasks } from './data'
+import { deleteTask, getActiveTask, getTaskList, cancelTask, deleteTasks, cancelTasks } from './data'
 import { TaskInDB, TaskStatus } from '../work/type'
 import { LoadingBox } from '../view'
 import { PlayerModalComp } from './playerModal'
@@ -19,8 +19,6 @@ type TaskItem = TaskInDB & {
     mergeProgress: State<number>
     /** 任务状态 */
     statusState: State<TaskStatus>
-    /** 是否正在打开 */
-    opening: State<boolean>
     /** 是否正在删除 */
     deleting: State<boolean>
     /** 是否选中 */
@@ -133,7 +131,6 @@ export class TaskRoute implements VanComponent {
                         videoProgress: van.state(1),
                         mergeProgress: van.state(1),
                         statusState: van.state(task.status),
-                        opening: van.state(false),
                         deleting: van.state(false),
                         selected: van.state(false)
                     }))
@@ -184,7 +181,7 @@ export class TaskRoute implements VanComponent {
         const filename = `${task.title} ${btoa(task.id.toString()).replace(/=/g, '')}${ext}`
 
         return div({
-            class: () => `list-group-item p-0 hstack user-select-none ${task.statusState.val != 'done' && task.statusState.val != 'error' || task.opening.val ? 'disabled' : ''}`,
+            class: () => `list-group-item p-0 hstack user-select-none ${task.statusState.val != 'done' && task.statusState.val != 'error' ? 'disabled' : ''}`,
             hidden: task.deleting,
         },
             // 复选框
@@ -216,16 +213,13 @@ export class TaskRoute implements VanComponent {
                     ${task.statusState.val == 'waiting' || task.statusState.val == 'running'
                             ? 'text-primary' : ''}`
                 },
-                    () => {
+                    div(
-                        if (task.opening.val) return '正在打开文件位置...'
-                        return div(
                         span({
                             class: `me-2 badge ${task.downloadType === 'audio' ? 'bg-success' : 'bg-primary'}`,
                             title: task.downloadType === 'audio' ? '音频' : '视频'
                         }, task.downloadType === 'audio' ? 'A' : 'V'),
                         span({}, filename),
-                        )
+                    )),
-                    }),
                 div({ class: 'text-secondary small' },
                     () => {
                         if (task.statusState.val == 'waiting') return '等待下载'
@@ -263,32 +257,11 @@ export class TaskRoute implements VanComponent {
                     }),
                 )
             ),
-            // 操作按钮
+            // 删除按钮
-            div({
-                class: 'me-4',
-                hidden: task.statusState.val != 'done'
-                    || task.opening.val
-                    || task.deleting.val
-            },
-                div({
-                    class: 'hover-btn', title: '打开文件位置',
-                    onclick(event: Event) {
-                        event.stopPropagation()
-                        showFile(`${task.folder}\\${filename}`)
-                        task.opening.val = true
-                        setTimeout(() => {
-                            task.opening.val = false
-                        }, 3000)
-                    }
-                },
-                    _that.FolderSVG()
-                )
-            ),
             div({
                 class: 'me-4',
                 hidden: task.statusState.val != 'done'
                     && task.statusState.val != 'error'
-                    || task.opening.val
                     || task.deleting.val
             },
                 div({
@@ -307,6 +280,7 @@ export class TaskRoute implements VanComponent {
                     _that.DeleteSVG()
                 )
             ),
+            // 取消按钮
             div({
                 class: 'me-4',
                 hidden: task.statusState.val != 'waiting' && task.statusState.val != 'running'
@@ -341,12 +315,6 @@ export class TaskRoute implements VanComponent {
             path({ "d": "M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708" }),
         )
     }
-
-    FolderSVG() {
-        return svg({ style: `width: 1em; height: 1em`, fill: "currentColor", class: "bi bi-folder2", viewBox: "0 0 16 16" },
-            path({ "d": "M1 3.5A1.5 1.5 0 0 1 2.5 2h2.764c.958 0 1.76.56 2.311 1.184C7.985 3.648 8.48 4 9 4h4.5A1.5 1.5 0 0 1 15 5.5v7a1.5 1.5 0 0 1-1.5 1.5h-11A1.5 1.5 0 0 1 1 12.5zM2.5 3a.5.5 0 0 0-.5.5V6h12v-.5a.5.5 0 0 0-.5-.5H9c-.964 0-1.71-.629-2.174-1.154C6.374 3.334 5.82 3 5.264 3zM14 7H2v5.5a.5.5 0 0 0 .5.5h11a.5.5 0 0 0 .5-.5z" }),
-        )
-    }
 }
 
 export default () => new TaskRoute().element