core: send: 区分远端错误与本地错误

packages/hydrooj/src/utils.ts

@@ -6,7 +6,8 @@ import serialize from 'serialize-javascript';
 import Lru from 'lru-cache';
 import { ObjectID } from 'mongodb';
 import { isMoment } from 'moment';
-import { Moment } from 'moment-timezone';
+import type { Moment } from 'moment-timezone';
+import type { Logger } from './logger';
 
 declare global {
     interface StringConstructor {
@@ -220,6 +221,13 @@ function deepen(modifyString: (source: string) => string) {
     };
 }
 
+export function logAndReturn(logger: Logger) {
+    return function cb(err: Error) {
+        logger.error(err);
+        return err;
+    };
+}
+
 export const camelCase = deepen((source) => source.replace(/[_-][a-z]/g, (str) => str.slice(1).toUpperCase()));
 export const paramCase = deepen((source) => source.replace(/_/g, '-').replace(/(?<!^)[A-Z]/g, (str) => `-${str.toLowerCase()}`));
 export const snakeCase = deepen((source) => source.replace(/-/g, '_').replace(/(?<!^)[A-Z]/g, (str) => `_${str.toLowerCase()}`));