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>

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' : ''}`
                 },
-                    () => {
-                        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(
+                        span({
+                            class: `me-2 badge ${task.downloadType === 'audio' ? 'bg-success' : 'bg-primary'}`,
+                            title: task.downloadType === 'audio' ? '音频' : '视频'
+                        }, task.downloadType === 'audio' ? 'A' : 'V'),
+                        span({}, filename),
+                    )),
                 div({ class: 'text-secondary small' },
                     () => {
                         if (task.statusState.val == 'waiting') return '等待下载'
@@ -263,32 +257,11 @@ export class TaskRoute implements VanComponent {
                     }),
                 )
             ),
-            // 操作按钮
-            div({
-                class: 'me-4',
-                hidden: task.statusState.val != 'done'
-                    || task.opening.val
-                    || task.deleting.val
-            },
-                div({
-                    class: 'hover-btn', title: '打开文件位置',
-                    onclick(event: Event) {
-                        event.stopPropagation()
-                        showFile(`${task.folder}\\${filename}`)
-                        task.opening.val = true
-                        setTimeout(() => {
-                            task.opening.val = false
-                        }, 3000)
-                    }
-                },
-                    _that.FolderSVG()
-                )
-            ),
+            // 删除按钮
             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