core: add daily task: check update (#293)

packages/hydrooj/package.json

@@ -42,6 +42,7 @@
         "p-queue": "^7.1.0",
         "reflect-metadata": "^0.1.13",
         "require-resolve-hook": "^1.1.0",
+        "semver": "^7.3.5",
         "serialize-javascript": "^6.0.0",
         "sockjs": "^0.3.24",
         "source-map-support": "^0.5.21",
@@ -64,6 +65,7 @@
         "@types/mongodb": "^3.6.20",
         "@types/nodemailer": "^6.4.4",
         "@types/notp": "^2.0.1",
+        "@types/semver": "^7.3.9",
         "@types/serialize-javascript": "^5.0.2",
         "@types/sockjs": "^0.3.33",
         "@types/source-map-support": "^0.5.4",

packages/hydrooj/src/entry/common.ts

@@ -31,6 +31,7 @@ export const builtinHandler = [
 
 export const builtinScript = [
     'rating', 'problemStat', 'blacklist', 'deleteUser', 'storageUsage',
+    'checkUpdate',
 ];
 
 function getFiles(folder: string, base = ''): string[] {

packages/hydrooj/src/model/setting.ts

@@ -202,6 +202,7 @@ SystemSetting(
     Setting('setting_server', 'server.login', true, 'boolean', 'server.login', 'Allow builtin-login', FLAG_PRO),
     Setting('setting_server', 'server.message', true, 'boolean', 'server.message', 'Allow users send messages'),
     Setting('setting_server', 'server.blog', true, 'boolean', 'server.blog', 'Allow users post blog'),
+    Setting('setting_server', 'server.checkUpdate', true, 'boolean', 'server.checkUpdate', 'Daily update check'),
     Setting('setting_server', 'server.ignoreUA', ignoreUA, 'textarea', 'server.ignoreUA', 'ignoredUA'),
     ServerLangSettingNode,
     Setting('setting_limits', 'limit.problem_files_max', 100, 'number', 'limit.problem_files_max', 'Max files per problem'),

packages/hydrooj/src/model/task.ts

@@ -140,6 +140,9 @@ Worker.addHandler('task.daily', async () => {
     await global.Hydro.model.record.coll.deleteMany({ contest: new ObjectID('000000000000000000000000') });
     await global.Hydro.script.rp?.run({}, new Logger('task/rp').debug);
     await global.Hydro.script.problemStat?.run({}, new Logger('task/problem').debug);
+    if (global.Hydro.model.system.get('server.checkUpdate')) {
+        await global.Hydro.script.checkVersion?.run({}, new Logger('task/checkUpdate').debug);
+    }
 });
 bus.on('domain/delete', (domainId) => coll.deleteMany({ domainId }));
 bus.once('app/started', async () => {

packages/hydrooj/src/script/checkUpdate.ts

@@ -0,0 +1,42 @@
+/* eslint-disable no-await-in-loop */
+import * as semver from 'semver';
+import superagent from 'superagent';
+import MessageModel from '../model/message';
+import * as system from '../model/system';
+
+export const description = 'Daily update check';
+
+async function getRemoteVersion(id: string) {
+    try {
+        const res = await superagent.get(`https://registry.yarnpkg.com/${id}`);
+        return res.body['dist-tags'].latest;
+    } catch (e) {
+        return null;
+    }
+}
+
+export async function run() {
+    const current = global.Hydro.version;
+    const message = [''];
+    for (const name in current) {
+        if (name === 'node') continue;
+        const id = name === 'hydrooj' ? name : `@hydrooj/${name}`;
+        const remote = await getRemoteVersion(id);
+        if (!remote) continue;
+        const stored = system.get(`checkVersion.${id}`);
+        if (semver.lt(stored, remote)) {
+            system.set(`checkVersion.${id}`, remote);
+            if (semver.lt(current[name], remote)) {
+                message.push(`${id}\t${current[name]} -> ${remote}`);
+            }
+        }
+    }
+    if (message.length > 1) {
+        MessageModel.sendNotification('Packages have new version: {0}', message.join('\n'));
+    }
+    return true;
+}
+
+export const validate = {};
+
+global.Hydro.script.checkUpdate = { run, description, validate };

packages/ui-default/locales/zh.yaml

@@ -38,6 +38,7 @@ __langname: 简体中文
 'The value `{1}` of {0} already exists.': '{0} 的值 `{1}` 已经存在。'
 'Yes': 是
 "Effects only when Difficulty is not 'Use algorithm calculated'.": 仅当难度不为“使用算法计算”时才起效。
+'Packages have new version: {0}': '以下组件有新版本： {0}'
 "Split by ', '.": 由“, ”或“，”分隔。
 "What's file?": 什么是文件？
 (All Problems): (所有题目)
@@ -193,6 +194,7 @@ Current password doesn't match.: 当前密码输入错误。
 Current Password: 当前密码
 Current Status: 当前状态
 currently offline: 目前离线
+Daily update check: 每日自动检查更新
 Data of Problem {0} not found.: 题目 {0} 的数据缺失。
 Data of problem {1} not found.: 题目 {1} 的数据未找到。
 Data of record {0} not found.: 记录 {0} 的数据未找到。