[O] Decouple

README.md

@@ -12,3 +12,5 @@ Practice Japanese Karaoke lyrics reading and typing at the same time with KashiD
 4. 历史成绩和进步曲线
 5. 纯前端存储数据
 
+TODO: 404 page
+TODO: Update an existing playlist

src/routes/import/netease/+page.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
-  import { LinearProgress, TextFieldOutlined } from "m3-svelte"
+  import { TextFieldOutlined } from "m3-svelte"
   import AppBar from "../../../components/appbar/AppBar.svelte"
   import Button from "../../../components/Button.svelte"
   import type { NeteaseSong } from "../../../shared/types"
   import { API } from "../../../lib/client"
-    import ErrorDialog from "../../../components/status/ErrorDialog.svelte";
+  import ErrorDialog from "../../../components/status/ErrorDialog.svelte";
+  import ProgressList from "./ProgressList.svelte";
 
   let link = $state('')
 
@@ -15,12 +16,13 @@
 
   let status = $state<'idle' | 'importing' | 'success' | 'error'>('idle')
   let songs = $state<SongImportStatus[]>([])
+  let error = $state('')
+  let id = $state('')
+
   let progress = $derived({
     total: songs.length,
     done: songs.filter(song => song.status !== 'importing').length
   })
-  let error = $state('')
-  let id = $state('')
 
   function statusToIcon(stat: string): string {
     switch (stat) {
@@ -32,6 +34,15 @@
     return ''
   }
 
+  let listTitle = $derived(status === 'idle' ? '' : (status === 'importing' ? '正在导入' : (status === 'success' ? '导入完成' : '导入出错')));
+  let listSubtitle = $derived(`${progress.done} / ${progress.total} 首歌曲`);
+  let listPercent = $derived(progress.total ? progress.done / progress.total * 100 : 0);
+  let listItems = $derived(songs.map(song => ({
+    title: song.song.name,
+    subtitle: song.song.ar.map(a => a.name).join(', '),
+    icon: statusToIcon(song.status)
+  })));
+
   async function startImport() {
     if (!link) return
     status = 'importing'
@@ -73,29 +84,7 @@
     <TextFieldOutlined label="网易云歌单链接 / ID" bind:value={link} />
   </div>
 
-  {#if status !== 'idle'}
+  <ProgressList title={listTitle} subtitle={listSubtitle} percentage={listPercent} items={listItems} />
-    <div class="hbox gap-12px items-end! h-48px p-content">
-      <div class="m3-font-headline-small">
-        {#if status === 'importing'}正在导入{:else if status === 'success'}导入完成{:else}导入出错{/if}
-      </div>
-      <div class="m3-font-label-small pb-3px">{progress.done} / {progress.total} 首歌曲</div>
-    </div>
-    <LinearProgress percent={progress.total ? progress.done / progress.total * 100 : 0}/>
-  {/if}
-
-  <div class="vbox p-content scroll-here gap-8px">
-    {#if status !== 'idle'}
-      {#each songs as song}
-        <div class="hbox gap-12px items-center">
-          <span class="{statusToIcon(song.status)} text-xl"></span>
-          <div class="vbox">
-            <span class="m3-font-title-medium">{song.song.name}</span>
-            <span class="m3-font-body-small mfg-on-surface-variant">{song.song.ar.map(a => a.name).join(', ')}</span>
-          </div>
-        </div>
-      {/each}
-    {/if}
-  </div>
 
   <div class="py-16px p-content">
     {#if status === 'idle'}

src/routes/import/netease/ProgressList.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+  import { LinearProgress } from "m3-svelte"
+
+  export interface ProgressItem {
+    title: string
+    subtitle?: string
+    icon: string
+  }
+
+  let { title, subtitle, percentage, items } = $props<{
+    title?: string,
+    subtitle?: string,
+    percentage?: number,
+    items: ProgressItem[]
+  }>()
+</script>
+
+<div class="flex-1 vbox gap-16px min-h-0">
+  {#if title}
+    <div class="hbox gap-12px items-end! h-48px p-content">
+      <div class="m3-font-headline-small">
+        {title}
+      </div>
+      <div class="m3-font-label-small pb-3px">{subtitle}</div>
+    </div>
+  {/if}
+
+  <LinearProgress percent={percentage ?? 0}/>
+
+  <div class="vbox p-content scroll-here gap-8px">
+    {#each items as item}
+      <div class="hbox gap-12px items-center h-40px">
+        <span class="{item.icon} text-xl"></span>
+        <div class="vbox">
+          <span class="m3-font-title-medium">{item.title}</span>
+          {#if item.subtitle}
+            <span class="m3-font-body-small mfg-on-surface-variant">{item.subtitle}</span>
+          {/if}
+        </div>
+      </div>
+    {/each}
+  </div>
+</div>