workspace: add oxlint

.gitignore

@@ -30,6 +30,7 @@ yarn.lock
 pnpm-lock.yaml
 tsconfig.json
 tsconfig.*.json
+.oxlintrc.json
 
 # Project Rules
 ## Core

framework/eslint-config/build.ts

@@ -0,0 +1,72 @@
+import fs from 'fs';
+import { rules as baseBestPracticesRules } from 'eslint-config-airbnb-base/rules/best-practices';
+import { rules as baseErrorsRules } from 'eslint-config-airbnb-base/rules/errors';
+import { rules as baseES6Rules } from 'eslint-config-airbnb-base/rules/es6';
+import { rules as baseStyleRules } from 'eslint-config-airbnb-base/rules/style';
+import { rules as baseVariablesRules } from 'eslint-config-airbnb-base/rules/variables';
+import yaml from 'js-yaml';
+
+const base = yaml.load(fs.readFileSync('base.yaml', 'utf8')) as any;
+const react = yaml.load(fs.readFileSync('react.yaml', 'utf8')) as any;
+
+function sort<T>(obj: Record<string, T>): Record<string, T> {
+    const clone = { ...obj };
+    Object.keys(clone).sort().reduce(
+        (acc, key) => {
+            acc[key] = clone[key];
+            return acc;
+        },
+    );
+    return clone;
+}
+
+// NOTE: oxlint doesn't support most stylistic rules
+
+const rules = sort({
+    ...baseBestPracticesRules,
+    ...baseErrorsRules,
+    ...baseES6Rules,
+    ...baseStyleRules,
+    ...baseVariablesRules,
+    ...base.rules,
+    ...react.rules,
+    'no-unused-vars': [
+        'off',
+        // 'error',
+        // {
+        //     caughtErrorsIgnorePattern: '^_|e',
+        //     argsIgnorePattern: '^_',
+        // },
+    ],
+
+    'no-await-in-loop': 'off', // temporary disable the file until oxlint support extending config
+
+    // Let typescript to the thing
+    'no-undef': 'off',
+    'no-empty-function': 'off',
+    'no-lonely-if': 'off',
+    'no-unsafe-declaration-merging': 'off',
+    'no-this-alias': 'off',
+    'no-new-array': 'off', // It breaks [...new Array(n)].map()
+    'no-useless-spread': 'off', // It breaks [...new Array(n)].map()
+    'no-script-url': 'off', // It breaks createElement('a').setAttribute('href', 'javascript:;')
+});
+
+delete rules['@typescript-eslint/no-unused-vars'];
+
+fs.writeFileSync('.oxlintrc.json', JSON.stringify({
+    $schema: './node_modules/oxlint/configuration_schema.json',
+    rules,
+    env: {
+        browser: true,
+        es6: true,
+        jquery: true,
+        node: true,
+    },
+    globals: {
+        UiContext: 'readonly',
+        UserContext: 'readonly',
+        externalModules: 'readonly',
+        LOCALES: 'readonly',
+    },
+}, null, 2));

package.json

@@ -20,6 +20,7 @@
         "build:ui:production:webpack": "cross-env NODE_OPTIONS=--max_old_space_size=8192 node packages/ui-default/build --production",
         "test": "node -r @hydrooj/register packages/common/tests/subtask.spec.ts && node test/entry.js",
         "benchmark": "cross-env BENCHMARK=true node test/entry.js",
+        "oxlint": "cd framework/eslint-config && node -r @hydrooj/register build.ts && cd ../../ && oxlint --config framework/eslint-config/.oxlintrc.json",
         "lint": "eslint packages plugins modules framework --ext .ts,.tsx,.jsx --fix",
         "lint:ci": "eslint packages plugins modules framework --ext .ts,.tsx,.jsx --max-warnings=0",
         "lint:ui": "yarn workspace @hydrooj/ui-default lint --ext .js,.ts,.jsx,.tsx . --fix",
@@ -53,6 +54,7 @@
         "mongodb-memory-server": "10.1.4",
         "nyc": "^17.1.0",
         "ora": "^8.2.0",
+        "oxlint": "^0.15.13",
         "package-json": "^10.0.1",
         "semver": "^7.7.1",
         "simple-git": "^3.27.0",

packages/blog/index.ts

@@ -4,7 +4,7 @@ import {
     param, PRIV, Types, UserModel,
 } from 'hydrooj';
 
-export const TYPE_BLOG: 70 = 70;
+export const TYPE_BLOG = 70 as const;
 export interface BlogDoc {
     docType: 70;
     docId: ObjectId;

packages/hydrojudge/src/sandbox.ts

@@ -85,7 +85,7 @@ function proc(params: Parameter): Cmd {
         copyOutCached.push('stdout', 'stderr');
         if (params.filename) copyOutCached.push(`${params.filename}.out?`);
     } else if (params.filename) copyOut.push(`${params.filename}.out${supportOptional ? '?' : ''}`);
-    const copyIn = { ...(params.copyIn || {}) };
+    const copyIn = { ...params.copyIn };
     const stdin = params.stdin || { content: '' };
     if (params.filename) copyIn[`${params.filename}.in`] = stdin;
     const time = params.time || 16000;

packages/hydrooj/src/handler/user.ts

@@ -464,7 +464,7 @@ class OauthCallbackHandler extends Handler {
                     break;
                 }
             }
-            const set: Partial<Udoc> = { ...(r.set || {}), oauth: args.type };
+            const set: Partial<Udoc> = { ...r.set, oauth: args.type };
             if (r.bio) set.bio = r.bio;
             if (r.viewLang) set.viewLang = r.viewLang;
             if (r.avatar) set.avatar = r.avatar;

packages/hydrooj/src/model/builtin.ts

@@ -101,7 +101,7 @@ export const PERM = {
     PERM_NEVER: 1n << 60n,
 };
 
-export const Permission = (family: string, key: BigInt, desc: string) => ({ family, key, desc });
+export const Permission = (family: string, key: bigint, desc: string) => ({ family, key, desc });
 
 export const PERMS = [
     Permission('perm_general', PERM.PERM_VIEW, 'View this domain'),

packages/hydrooj/src/model/document.ts

@@ -15,22 +15,22 @@ import { ArrayKeys, MaybeArray, NumberKeys, Projection } from '../typeutils';
 import { buildProjection } from '../utils';
 
 type DocID = ObjectId | string | number;
-type NormalArrayKeys<O, P = any> = Exclude<ArrayKeys<O, P>, Symbol>;
+type NormalArrayKeys<O, P = any> = Exclude<ArrayKeys<O, P>, symbol>;
 
 export const coll = db.collection('document');
 export const collStatus = db.collection('document.status');
 
-export const TYPE_PROBLEM: 10 = 10;
+export const TYPE_PROBLEM = 10 as const;
-export const TYPE_PROBLEM_SOLUTION: 11 = 11;
+export const TYPE_PROBLEM_SOLUTION = 11 as const;
-export const TYPE_PROBLEM_LIST: 12 = 12;
+export const TYPE_PROBLEM_LIST = 12 as const;
-export const TYPE_DISCUSSION_NODE: 20 = 20;
+export const TYPE_DISCUSSION_NODE = 20 as const;
-export const TYPE_DISCUSSION: 21 = 21;
+export const TYPE_DISCUSSION = 21 as const;
-export const TYPE_DISCUSSION_REPLY: 22 = 22;
+export const TYPE_DISCUSSION_REPLY = 22 as const;
-export const TYPE_CONTEST: 30 = 30;
+export const TYPE_CONTEST = 30 as const;
-export const TYPE_CONTEST_CLARIFICATION: 31 = 31;
+export const TYPE_CONTEST_CLARIFICATION = 31 as const;
-export const TYPE_TRAINING: 40 = 40;
+export const TYPE_TRAINING = 40 as const;
 /** @deprecated use `TYPE_CONTEST` with rule `homework` instead. */
-export const TYPE_HOMEWORK: 60 = 60;
+export const TYPE_HOMEWORK = 60 as const;
 
 export interface DocType {
     [TYPE_PROBLEM]: ProblemDoc;

packages/hydrooj/src/plugin-api.ts

@@ -58,4 +58,4 @@ export { EventMap } from './service/bus';
 export { db, pwsh };
 
 // to load ctx.scoreboard
-export { } from './handler/contest';
+export { } from './handler/contest'; // eslint-disable-line @typescript-eslint/no-useless-empty-export

packages/hydrooj/src/service/hmr.ts

@@ -242,6 +242,7 @@ export default class HMR extends Service {
             for (const [plugin, { filename, runtime }] of reloads) {
                 try {
                     this.ctx.registry.delete(attempts[filename]);
+                    // eslint-disable-next-line no-await-in-loop
                     await reload(plugin, runtime);
                 } catch (err) {
                     logger.warn(err);

packages/hydrooj/src/upgrade.ts

@@ -51,7 +51,7 @@ export const coreScripts: MigrationScript[] = [
         return true;
     },
     // Init
-    ...new Array(28).fill(unsupportedUpgrade),
+    ...new Array(28).fill(unsupportedUpgrade), // oxlint-disable-line no-new-array
     async function _29_30() {
         return await iterateAllDomain((ddoc) => RecordModel.coll.updateMany({ domainId: ddoc._id }, { $set: { pdomain: ddoc._id } }));
     },

packages/onsite-toolkit/frontend/resolver.page.tsx

@@ -259,7 +259,7 @@ export function start(data: ResolverInput, options: DisplaySettings) {
               background: 'transparent',
             }),
           }}
-          children={<>
+        >
           <div className="rank">{team.rank === -1 ? '⭐' : team.rank}</div>
           {props.showAvatar && <img className="avatar" src={`${teamInfo?.avatar}`} />}
           <div className="content">
@@ -279,8 +279,7 @@ export function start(data: ResolverInput, options: DisplaySettings) {
           </div>
           <div className="solved">{team.score}</div>
           <div className="penalty">{team.penalty}</div>
-          </>}
+        </animated.div>;
-        />;
       })}
     </>);
   }

packages/prom-client/metrics.ts

@@ -16,7 +16,7 @@ export function createRegistry(ctx: Context) {
     function createMetric<Q extends string, T extends (new (a: any) => Metric<Q>)>(
         C: T, name: string, help: string, extra?: T extends new (a: infer R) => any ? Partial<R> : never,
     ): T extends (new (a) => Gauge<Q>) ? Gauge<Q> : T extends (new (a) => Counter<Q>) ? Counter<Q> : Metric<Q> {
-        const metric = new C({ name, help, ...(extra || {}) });
+        const metric = new C({ name, help, ...extra });
         registry.registerMetric(metric);
         return metric as any;
     }

packages/ui-default/backendlib/template.ts

@@ -2,7 +2,7 @@ import * as status from '@hydrooj/common/status';
 import { findFileSync } from '@hydrooj/utils/lib/utils';
 import { convert } from 'html-to-text';
 import {
-  avatar, Context, fs, PERM, PRIV, Service, STATUS, yaml,
+  avatar, Context, difficultyAlgorithm, fs, PERM, PRIV, Service, STATUS, yaml,
 } from 'hydrooj';
 import jsesc from 'jsesc';
 import nunjucks from 'nunjucks';
@@ -134,6 +134,7 @@ class Nunjucks extends nunjucks.Environment {
     this.addGlobal('avatarUrl', avatar);
     this.addGlobal('formatSeconds', misc.formatSeconds);
     this.addGlobal('model', global.Hydro.model);
+    this.addGlobal('lib', { difficulty: difficultyAlgorithm });
     this.addGlobal('ui', global.Hydro.ui);
     this.addGlobal('isIE', (str) => {
       if (!str) return false;

packages/ui-default/components/messagepad/reducers/dialogues.js

@@ -38,7 +38,7 @@ export default function reducer(state = {}, action = {}) {
       return {
         ...state,
         [to]: {
-          ...state[to] || {},
+          ...state[to],
           udoc,
           messages: [
             ...state[to]?.messages || [],

packages/ui-default/pages/problem_detail.page.tsx

@@ -242,7 +242,7 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
     function ProblemNavigation() {
       [, setUpdate] = React.useState(0);
       return <div className="contest-problems" style={{ margin: '1em' }}>
-        {pids.map((i) => <a href={`#p${i}`} className={ans[i] ? 'pending ' : ''}>
+        {pids.map((i) => <a href={`#p${i}`} key={i} className={ans[i] ? 'pending ' : ''}>
           <span className="id">{i}</span>
         </a>)}
       </div>;

packages/ui-default/service-worker.ts

@@ -160,12 +160,12 @@ async function get(request: Request) {
         method: request.method,
         credentials: isResource ? 'same-origin' : 'include',
         headers: request.headers,
-        body: request.body,
         redirect: request.redirect,
         keepalive: request.keepalive,
         referrer: request.referrer,
         referrerPolicy: request.referrerPolicy,
         signal: request.signal,
+        ...(request.method.toLowerCase() === 'get' ? {} : { body: request.body }),
       });
       if (r.ok) {
         console.log('Load success from ', source.toString());

packages/ui-next/index.ts

@@ -1,8 +1,8 @@
+import fs from 'fs';
 import path from 'path';
 import importMetaUrlPlugin from '@codingame/esbuild-import-meta-url-plugin';
 import react from '@vitejs/plugin-react-swc';
 import c2k from 'koa2-connect';
-import fs from 'fs';
 import { createServer } from 'vite';
 import { } from '@hydrooj/framework';
 import { Context } from 'hydrooj';