feat: 后端改为deno

backend-deno/modules/routes.ts

@@ -0,0 +1,161 @@
+/**
+ * 路由模块 (Deno 版本)
+ * 定义所有 API 路由
+ */
+
+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";
+
+export interface ControlRequest {
+  action: "playpause" | "previous" | "next" | "seek";
+  position?: number;
+}
+
+export interface SearchLyricsRequest {
+  title: string;
+  artist: string;
+}
+
+export interface GetLyricsFromIdRequest {
+  title: string;
+  artist: string;
+}
+
+/**
+ * 注册所有路由
+ */
+export function registerRoutes(app: Hono, manager: ConnectionManager): void {
+  // 添加中间件
+  app.use("*", async (c, next) => {
+    if (c.req.path !== "/ws") {
+      console.log("[CORS middleware triggered]", c.req.method, c.req.path)
+      return await cors({
+        origin: "*",
+        allowMethods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
+        allowHeaders: ["Content-Type", "Authorization"],
+      })(c, next);
+    } else {
+      return await next();
+    }
+  });
+
+  // 健康检查
+  app.get("/health", (c) => {
+    return c.json({
+      status: "ok",
+      timestamp: Date.now(),
+      connections: manager.getConnectionCount(),
+    });
+  });
+
+  // 获取音乐状态
+  app.get("/music/status", async (c) => {
+    try {
+      const status = await getMusicStatus();
+      return c.json(status);
+    } catch (error) {
+      return c.json({ status: "error", error: String(error) }, 500);
+    }
+  });
+
+  // 控制音乐播放
+  app.post("/music/control", async (c) => {
+    try {
+      const body = (await c.req.json()) as ControlRequest;
+
+      if (!body.action) {
+        return c.json({ status: "error", message: "缺少 action 参数" }, 400);
+      }
+
+      const result = await controlMusic(body.action, body.position);
+      return c.json(result);
+    } catch (error) {
+      return c.json({ status: "error", message: String(error) }, 500);
+    }
+  });
+
+  // 获取歌词
+  app.get("/lyrics", async (c) => {
+    try {
+      const status = await getMusicStatus();
+      const lyricsData = await getLyricsData(status);
+      return c.json(lyricsData);
+    } 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
+      return c.json({
+        status: "success",
+        lyrics: null,
+        message: "歌词搜索功能待实现",
+      });
+    } 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 {
+      const body = (await c.req.json()) as GetLyricsFromIdRequest;
+
+      if (!body.title) {
+        return c.json({ status: "error", message: "缺少 title 参数" }, 400);
+      }
+
+      // 构造音乐状态对象
+      const mockStatus = {
+        status: "playing" as const,
+        track_name: body.title,
+        artist: body.artist || "",
+        position: 0,
+        duration: 0,
+      };
+
+      const lyricsData = await getLyricsData(mockStatus);
+      return c.json(lyricsData);
+    } catch (error) {
+      return c.json({ status: "error", error: String(error) }, 500);
+    }
+  });
+
+  // WebSocket 连接端点
+  app.get("/ws", (c) => {
+    const upgrade = c.req.header("upgrade");
+
+    if (upgrade !== "websocket") {
+      return c.text("Expected websocket", 400);
+    }
+
+    const { socket, response } = Deno.upgradeWebSocket(c.req.raw);
+    const connectionId = `conn_${Date.now()}_${Math.random()
+      .toString(36)
+      .substr(2, 9)}`;
+
+    // 添加连接到管理器
+    manager.addConnection(connectionId, socket);
+
+    return response;
+  });
+
+  // 404 处理
+  app.notFound((c) => {
+    return c.json({ status: "error", message: "Not Found" }, 404);
+  });
+}