fix: 处理require errors.js不存在的情况

lib/server/start.js

@@ -39,7 +39,13 @@ function concat(...paths) {
     });
 }
 async function startup(path, connector, omitWatchers, omitTimers, routine) {
-    const errorHandler = require((0, path_1.join)(path, 'lib', 'configuration', 'errors')).default;
+    let errorHandler = undefined;
+    try {
+        errorHandler = require((0, path_1.join)(path, 'lib', 'configuration', 'errors')).default;
+    }
+    catch (err) {
+        // 不存在errors配置
+    }
     const serverConfiguration = require((0, path_1.join)(path, 'lib', 'configuration', 'server')).default;
     // 拿到package.json，用作项目的唯一标识，否则无法区分不同项目的Redis+socketIO连接
     const packageJson = require((0, path_1.join)(path, 'package.json'));

src/server/start.ts

@@ -57,12 +57,18 @@ export async function startup<ED extends EntityDict & BaseEntityDict, FrontCxt e
     routine?: (context: AsyncContext<ED>) => Promise<void>,
 ): Promise<(() => Promise<any>) | any> {
 
-    const errorHandler: ErrorHandler<ED> = require(join(
+    let errorHandler: ErrorHandler<ED> | undefined = undefined;
+
+    try {
+        errorHandler = require(join(
             path,
             'lib',
             'configuration',
             'errors'
         )).default;
+    } catch (err) {
+        // 不存在errors配置
+    }
 
     const serverConfiguration: ServerConfiguration = require(join(
         path,
@@ -218,7 +224,7 @@ export async function startup<ED extends EntityDict & BaseEntityDict, FrontCxt e
         polyfillConsole("startup", true, (props) => {
             if (props.level === "error") {
                 appLoader.execRoutine(async (ctx) => {
-                    await errorHandler( props.caller, props.args, ctx);
+                    await errorHandler(props.caller, props.args, ctx);
                 }).catch((err) => {
                     console.warn('执行全局错误处理失败：', err);
                 });