添加addon-ts.md，添加defaultUdoc

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.13.7",
+    "version": "2.13.8",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",

packages/hydrooj/src/handler/home.ts

@@ -304,10 +304,11 @@ class HomeMessagesHandler extends Handler {
     async get() {
         // TODO(iceboy): projection, pagination.
         const messages = await message.getByUser(this.user._id);
-        const udict = await user.getList('system', [
+        const uids = new Set<number>([
             ...messages.map((mdoc) => mdoc.from),
             ...messages.map((mdoc) => mdoc.to),
         ]);
+        const udict = await user.getList('system', Array.from(uids));
         // TODO(twd2): improve here:
         const parsed = {};
         for (const m of messages) {

packages/hydrooj/src/model/user.ts

@@ -22,6 +22,23 @@ export async function setPassword(uid: number, password: string): Promise<Udoc>
     return res.value;
 }
 
+export const defaultUser: Udoc = {
+    _id: 0,
+    uname: 'Unknown User',
+    unameLower: 'unknown user',
+    gravatar: 'unknown@hydro.local',
+    mail: 'unknown@hydro.local',
+    mailLower: 'unknown@hydro.local',
+    salt: '',
+    hash: '',
+    hashType: 'hydro',
+    priv: 0,
+    regat: new Date('2000-01-01'),
+    loginat: new Date('2000-01-01'),
+    regip: '127.0.0.1',
+    loginip: '127.0.0.1',
+};
+
 export class User implements _User {
     udoc: () => any;
 
@@ -125,7 +142,7 @@ export async function getList(domainId: string, uids: number[]): Promise<Udict>
     const _uids = new Set(uids);
     const r = {};
     // eslint-disable-next-line no-await-in-loop
-    for (const uid of _uids) r[uid] = await getById(domainId, uid);
+    for (const uid of _uids) r[uid] = (await getById(domainId, uid)) || defaultUser;
     return r;
 }
 
@@ -252,6 +269,7 @@ function ensureIndexes() {
 bus.once('app/started', ensureIndexes);
 global.Hydro.model.user = {
     User,
+    defaultUser,
     create,
     getByEmail,
     getById,