feat: 完善剩余功能

backend-deno/config.ts

@@ -9,7 +9,6 @@ export const config = {
 
   // 歌词配置
   lyrics: {
-    cacheDir: "./lyrics",
     apiUrl: "http://123.57.93.143:28883",
     apiKey: "fzt_tom",
   },

backend-deno/modules/lyrics.ts

@@ -4,6 +4,7 @@
  */
 
 import { MusicStatus } from "./apple_music.ts";
+import { DatabaseSync } from 'node:sqlite'
 
 export interface LyricsData {
   current_lyric_time: number | null;
@@ -37,14 +38,23 @@ let lyricsCache: LyricsCache = {
 };
 
 const DB_PATH = "./lyrics.db";
+const db = new DatabaseSync(DB_PATH);
 
 /**
  * 初始化数据库
  */
 export async function initDB(): Promise<void> {
   try {
-    // 确保歌词目录存在
-    await Deno.mkdir("./lyrics", { recursive: true });
+    db.exec(`
+      CREATE TABLE IF NOT EXISTS lyrics (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        track_name TEXT NOT NULL,
+        artist TEXT NOT NULL,
+        lyrics_text TEXT NOT NULL,
+        source TEXT NOT NULL,
+        deleted BOOLEAN NOT NULL DEFAULT 0
+      )
+    `);
     console.log(`数据库初始化完成: ${DB_PATH}`);
   } catch (error) {
     console.error(`数据库初始化失败: ${error}`);
@@ -72,11 +82,8 @@ async function loadLyricsFromDB(
   artist: string
 ): Promise<string | null> {
   try {
-    const filePath = `./lyrics/${encodeURIComponent(
-      trackName
-    )}_${encodeURIComponent(artist)}.lrc`;
-    const content = await Deno.readTextFile(filePath);
-    return content;
+    const content = db.prepare(`SELECT lyrics_text FROM lyrics WHERE track_name = ? AND artist = ?`).get(trackName, artist);
+    return content.lyrics_text;
   } catch (error) {
     return null;
   }
@@ -85,25 +92,29 @@ async function loadLyricsFromDB(
 /**
  * 保存歌词到数据库
  */
-async function saveLyrics(
+export async function saveLyrics(
   trackName: string,
   artist: string,
-  lyricsText: string
+  lyricsText: string,
+  source: string
 ): Promise<void> {
   try {
-    const filePath = `./lyrics/${encodeURIComponent(
-      trackName
-    )}_${encodeURIComponent(artist)}.lrc`;
-    await Deno.writeTextFile(filePath, lyricsText);
+    db.prepare(`DELETE FROM lyrics WHERE track_name = ? AND artist = ?`).run(trackName, artist);
+    db.prepare(`INSERT INTO lyrics (track_name, artist, lyrics_text, source) VALUES (?, ?, ?, ?)`).run(trackName, artist, lyricsText, source);
+    lyricsCache.track_name = trackName;
+    lyricsCache.artist = artist;
+    lyricsCache.lyrics_text = lyricsText;
+    lyricsCache.source = source;
+    console.log(`保存歌词成功: ${trackName} - ${artist}`);
   } catch (error) {
     console.error(`保存歌词失败: ${error}`);
   }
 }
 
 /**
- * 从网易云音乐 API 搜索歌词
+ * 从服务器 API 搜索歌词
  */
-async function searchLyrics(
+export async function searchLyrics(
   trackName: string,
   artistName: string
 ): Promise<string | null> {
@@ -234,6 +245,18 @@ function formatLrcLyrics(
   };
 }
 
+/**
+ * 删除歌词
+ */
+export async function deleteLyrics(trackName: string, artist: string): Promise<void> {
+  try {
+    db.prepare(`DELETE FROM lyrics WHERE track_name = ? AND artist = ?`).run(trackName, artist);
+    console.log(`删除歌词成功: ${trackName} - ${artist}`);
+  } catch (error) {
+    console.error(`删除歌词失败: ${error}`);
+  }
+}
+
 /**
  * 获取当前歌词数据
  */
@@ -276,9 +299,9 @@ export async function getLyricsData(status: MusicStatus): Promise<LyricsData> {
       const lyricsText = await searchLyrics(trackName || "", artist || "");
       if (lyricsText) {
         // 保存到数据库
-        await saveLyrics(trackName || "", artist || "", lyricsText);
+        await saveLyrics(trackName || "", artist || "", lyricsText, "server");
         lyricsCache.lyrics_text = lyricsText;
-        lyricsCache.source = "netease";
+        lyricsCache.source = "server";
       }
     }
   }

backend-deno/modules/routes.ts

@@ -5,10 +5,9 @@
 
 import { Hono } from "hono";
 import { cors } from "cors";
-import { logger } from "logger";
 import { ConnectionManager } from "./websocket_manager.ts";
 import { getMusicStatus, controlMusic } from "./apple_music.ts";
-import { getLyricsData } from "./lyrics.ts";
+import { getLyricsData, searchLyrics, saveLyrics, deleteLyrics } from "./lyrics.ts";
 
 export interface ControlRequest {
   action: "playpause" | "previous" | "next" | "seek";
@@ -16,7 +15,7 @@ export interface ControlRequest {
 }
 
 export interface SearchLyricsRequest {
-  title: string;
+  track_name: string;
   artist: string;
 }
 
@@ -25,6 +24,17 @@ export interface GetLyricsFromIdRequest {
   artist: string;
 }
 
+export interface SaveLyricsRequest {
+  track_name: string;
+  artist: string;
+  lyrics: string;
+}
+
+export interface DeleteLyricsRequest {
+  track_name: string;
+  artist: string;
+}
+
 /**
  * 注册所有路由
  */
@@ -89,27 +99,50 @@ export function registerRoutes(app: Hono, manager: ConnectionManager): void {
     }
   });
 
+  app.delete("/lyrics", async (c) => {
+    try {
+      const body = (await c.req.json()) as DeleteLyricsRequest;
+      const { track_name, artist } = body;
+      await deleteLyrics(track_name, artist);
+      return c.json({ status: "success", message: "歌词删除成功" });
+    } catch (error) {
+      return c.json({ status: "error", error: String(error) }, 500);
+    }
+  });
+
   // 搜索歌词
   app.post("/lyrics/search", async (c) => {
     try {
       const body = (await c.req.json()) as SearchLyricsRequest;
 
-      if (!body.title) {
-        return c.json({ status: "error", message: "缺少 title 参数" }, 400);
-      }
-
-      // 这里可以实现歌词搜索逻辑
-      // 暂时返回空结果
+      const { track_name, artist } = body;
+      const lyricsData = await searchLyrics(track_name, artist);
       return c.json({
         status: "success",
-        lyrics: null,
-        message: "歌词搜索功能待实现",
+        songs: [{
+          name: track_name,
+          artist: artist,
+          lyrics: lyricsData,
+        }],
+        message: "歌词搜索成功",
       });
     } catch (error) {
       return c.json({ status: "error", error: String(error) }, 500);
     }
   });
 
+  // 保存歌词
+  app.post("/lyrics/save", async (c) => {
+    try {
+      const body = (await c.req.json()) as SaveLyricsRequest;
+      const { track_name, artist, lyrics } = body;
+      await saveLyrics(track_name, artist, lyrics, "search");
+      return c.json({ status: "success", message: "歌词保存成功" });
+    } catch (error) {
+      return c.json({ status: "error", error: String(error) }, 500);
+    }
+  });
+
   // 根据歌曲信息获取歌词
   app.post("/lyrics/get", async (c) => {
     try {

electron-app/.gitignore

@@ -102,3 +102,6 @@ ENV/
 
 # Local dev configurations
 config.local.js
+
+# SQLite database
+lyrics.db

electron-app/main.js

@@ -199,12 +199,6 @@ app.on("activate", function () {
   }
 });
 
-// 应用退出前
-app.on("before-quit", () => {
-  // 清理Python进程
-  backendService.stopPythonBackend();
-});
-
 // 监听第二实例启动事件
 app.on("second-instance", (event, commandLine, workingDirectory) => {
   // 当尝试启动第二个实例时，让主窗口获得焦点

electron-app/modules/window-manager.js

@@ -267,7 +267,7 @@ function createWindow(frontendUrl, frontendPort, backendPort, isDev) {
    * @returns {Array} 菜单模板数组
    */
   function getMenuTemplate() {
-    return [
+    const res = [
       {
         label: i18next.t("menu.lockWindow"),
         click: () => {
@@ -286,12 +286,6 @@ function createWindow(frontendUrl, frontendPort, backendPort, isDev) {
           mainWindow.reload();
         },
       },
-      {
-        label: i18next.t("menu.openDevTools"),
-        click: () => {
-          mainWindow.webContents.openDevTools();
-        },
-      },
       {
         label: i18next.t("menu.language"),
         submenu: [
@@ -339,6 +333,16 @@ function createWindow(frontendUrl, frontendPort, backendPort, isDev) {
         },
       },
     ];
+    if (isDev) {
+      res.push({
+        label: i18next.t("menu.openDevTools"),
+        click: () => {
+          mainWindow.webContents.openDevTools();
+          searchWindow && searchWindow.webContents.openDevTools();
+        },
+      });
+    }
+    return res;
   }
 
   /**

frontend/src/utils/musicControl.js

@@ -25,19 +25,13 @@ async function sendControlCommand(action, position = null) {
       data: payload
     });
     
-    if (!response.ok) {
-      throw new Error(`控制请求失败: ${response.status} ${response.statusText}`);
-    }
-    
-    const result = await response.json();
-    
     // 检查结果状态，如果Apple Music未运行，提供明确的错误信息
-    if (result.status === 'error' && result.message === 'notrunning') {
+    if (response.status === 'error' && response.message === 'notrunning') {
       console.warn('Apple Music未运行，无法执行控制命令');
       throw new Error('Apple Music未运行，请先启动Apple Music应用');
     }
     
-    return result;
+    return response;
   } catch (error) {
     console.error(`${action}控制请求错误:`, error);
     throw error;

frontend/src/views/SearchLyrics.vue

@@ -50,7 +50,7 @@
           >
             <div class="result-info">
               <div class="track-name">{{ result.name }}</div>
-              <div class="artist-name">{{ getArtistName(result.artists) }}</div>
+              <div class="artist-name">{{ result.artist }}</div>
             </div>
             <div class="result-actions">
               <button 
@@ -88,10 +88,6 @@ const hasSearched = ref(false);
 const selectedIndex = ref(-1);
 const searchResults = ref([]);
 
-const getArtistName = (artists) => {
-  return artists.map(artist => artist.name).join(', ');
-};
-
 import request from '../utils/request';
 import { useLyricsStore } from '../store';
 const lyricsStore = useLyricsStore();
@@ -139,12 +135,12 @@ const returnToSearch = () => {
 
 const selectResult = (index) => {
   request({
-    url: '/lyrics/getLyricsFromId',
+    url: '/lyrics/save',
     method: 'POST',
     data: {
-      id: searchResults.value[index].id,
       track_name: lyricsStore.trackName,
-      artist: lyricsStore.artist
+      artist: lyricsStore.artist,
+      lyrics: searchResults.value[index].lyrics
     }
   });
 };
@@ -312,7 +308,7 @@ h2 {
   height: 40px;
   border-radius: 6px;
   white-space: nowrap;
-} 
+}
 
 .results-list {
   display: flex;