add(app): 增加路由兜底响应

src/app/index.ts

@@ -6,6 +6,7 @@ import KoaStatic from "koa-static";
 const parameter = require("koa-parameter");
 
 require("../config/env.config"); // 加载配置
+import { captureRouteOmit } from "../middlewares/captureRouteOmit";
 import { router } from "../routers"; // 加载路由
 import errHandler from "./errorHandler"; // 加载自定义异常
 
@@ -15,15 +16,16 @@ app.use(
 	KoaBody({
 		multipart: true,
 		formidable: {
-			uploadDir: path.join(__dirname, "../upload"),
+			uploadDir: path.join(__dirname, "../../data/upload"),
 			keepExtensions: true,
 		},
 		parsedMethods: ["POST", "PUT", "PATCH", "DELETE"],
 	})
 );
-app.use(KoaStatic(path.join(__dirname, "../upload")));
+app.use(KoaStatic(path.join(__dirname, "../../public")));
 app.use(parameter(app));
 
+app.use(captureRouteOmit);
 app.use(router.routes()).use(router.allowedMethods());
 
 // 统一的错误处理

src/middlewares/captureRouteOmit.ts

@@ -0,0 +1,15 @@
+export async function captureRouteOmit(ctx: any, next: any) {
+	try {
+		await next();
+		if (!ctx.body) {
+			// 没有资源
+			ctx.status = 404;
+			ctx.body = { message: "Not Found." };
+		}
+	} catch (e) {
+		// 如果后面的代码报错 返回500(泛服务器错误)
+		ctx.status = 500;
+		ctx.body = { message: "Server Error." };
+		// 记录错误日志
+	}
+}