workspace: add eslint-config package (#510)

.eslintrc.yaml

@@ -1,18 +1,6 @@
 root: true
 extends:
-  - airbnb-base
+  - '@hydrooj/eslint-config'
-  - airbnb-typescript/base
-env:
-  es6: true
-globals:
-  Atomics: readonly
-  SharedArrayBuffer: readonly
-  BigInt: readonly
-parser: '@typescript-eslint/parser'
-plugins:
-  - '@typescript-eslint'
-  - simple-import-sort
-  - eslint-plugin-import
 ignorePatterns:
   - public/**/*.js
   - packages/ui-default
@@ -36,116 +24,7 @@ overrides:
       LOCALES: true
       LANGS: true
 rules:
-  '@typescript-eslint/no-shadow': 1
-
-  function-call-argument-newline: 0
-  react/function-component-definition: 0
-  '@typescript-eslint/dot-notation': 0
-  '@typescript-eslint/no-implied-eval': 0
-  '@typescript-eslint/no-throw-literal': 0
-  '@typescript-eslint/return-await': 0
-
-  no-implicit-coercion:
-    - warn
-    - allow: ["!!", "+"]
-  no-extra-boolean-cast:
-    - warn
-    - enforceForLogicalOperands: true
-  no-multi-str: 0
   '@typescript-eslint/no-invalid-this': 1
-  '@typescript-eslint/type-annotation-spacing': 1 
-  '@typescript-eslint/indent':
-    - warn
-    - 4
-  '@typescript-eslint/lines-between-class-members':
-    - error
-    - always
-    - exceptAfterSingleLine: true
-  '@typescript-eslint/naming-convention':
-    - warn
-    - selector: default
-      format: [camelCase]
-      leadingUnderscore: allowSingleOrDouble
-    - selector: default
-      filter:
-        regex: '^([A-Z]|_+id|__call__)$'
-        match: true
-      format: null
-    - selector: variable
-      modifiers: [destructured]
-      filter:
-        regex: '^_id$'
-        match: false
-      format: [camelCase, PascalCase, UPPER_CASE, snake_case]
-    - selector: variable
-      format: [camelCase, PascalCase, UPPER_CASE]
-      modifiers: [const]
-      leadingUnderscore: allowSingleOrDouble
-    - selector: property
-      format: [camelCase, PascalCase, UPPER_CASE, snake_case]
-      leadingUnderscore: allowSingleOrDouble
-    - selector: [function, parameter, parameterProperty, objectLiteralMethod]
-      filter:
-        regex: __call__
-        match: false
-      format: [camelCase, PascalCase]
-      leadingUnderscore: allowSingleOrDouble
-    - selector: [objectLiteralProperty]
-      filter:
-        regex: '^[\d]+$'
-        match: true
-      format: null
-    - selector: [typeProperty, objectLiteralProperty]
-      modifiers: [requiresQuotes]
-      format: null
-    - selector: enum
-      format: [PascalCase]
-    - selector: [class, interface, typeAlias, enumMember]
-      format: [PascalCase, camelCase, UPPER_CASE]
-    - selector: typeParameter
-      format: [camelCase, PascalCase, UPPER_CASE]
-
-  '@typescript-eslint/no-redeclare': 0
-  '@typescript-eslint/default-param-last': 0
-  
-
-  class-methods-use-this: 0
-  global-require: 0
-  guard-for-in: 0
-  implicit-arrow-linebreak: 0
-  import/extensions: 0
-  import/newline-after-import: 0
-  import/no-cycle: 0
-  import/no-extraneous-dependencies: 0
-  import/no-named-as-default: 0
-  import/prefer-default-export: 0
-  logical-assignment-operators:
-    - warn
-    - always
-    - enforceForIfStatements: true
-  max-classes-per-file: 0
-  max-len:
-    - warn
-    - 150
-  newline-per-chained-call: 0
-  no-bitwise: 0
-  no-console: 0
-  no-continue: 0
-  no-extend-native: 0
-  no-empty:
-    - warn
-    - allowEmptyCatch: true
-  no-multi-assign: 0
-  no-nested-ternary: 0
-  no-param-reassign: 0
-  no-plusplus: 0
-  no-restricted-syntax: 0
-  no-return-await: 0
-  no-shadow: 0
-  no-underscore-dangle: 0
-  no-unmodified-loop-condition: 1
-  prefer-destructuring: 0
-  function-paren-newline: 0
   simple-import-sort/imports:
    - warn
    - groups:
@@ -156,7 +35,6 @@ rules:
       - "^@?hydrooj"
       - "^"
       - "^\\."
-  simple-import-sort/exports: 0
 settings:
   import/parsers:
     '@typescript-eslint/parser':

package.json

@@ -49,15 +49,8 @@
         "esbuild": "0.16.16",
         "esbuild-loader": "^2.21.0",
         "eslint": "^8.33.0",
-        "eslint-config-airbnb": "^19.0.4",
-        "eslint-config-airbnb-typescript": "^17.0.0",
         "eslint-import-resolver-typescript": "^3.5.3",
         "eslint-import-resolver-webpack": "^0.13.2",
-        "eslint-plugin-import": "2.27.5",
-        "eslint-plugin-jsx-a11y": "^6.7.1",
-        "eslint-plugin-react": "^7.32.2",
-        "eslint-plugin-react-hooks": "^4.6.0",
-        "eslint-plugin-simple-import-sort": "10.0.0",
         "friendly-errors-webpack-plugin": "^1.7.0",
         "fs-extra": "^11.1.0",
         "globby": "13.1.3",

packages/eslint-config/base.yaml

@@ -0,0 +1,154 @@
+extends:
+  - airbnb-base
+  - airbnb-typescript/base
+env:
+  es6: true
+globals:
+  Atomics: readonly
+  SharedArrayBuffer: readonly
+  BigInt: readonly
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+  - simple-import-sort
+  - eslint-plugin-import
+rules:
+  '@typescript-eslint/no-shadow': 1
+
+  function-call-argument-newline: 0
+  '@typescript-eslint/dot-notation': 0
+  '@typescript-eslint/no-implied-eval': 0
+  '@typescript-eslint/no-throw-literal': 0
+  '@typescript-eslint/return-await': 0
+
+  comma-dangle:
+    - 1
+    - always-multiline
+
+  no-implicit-coercion:
+    - warn
+    - allow: ["!!", "+"]
+  no-extra-boolean-cast:
+    - warn
+    - enforceForLogicalOperands: true
+  no-multi-str: 0
+  '@typescript-eslint/no-invalid-this': 0
+  '@typescript-eslint/type-annotation-spacing': 1
+  '@typescript-eslint/indent':
+    - warn
+    - 4
+  '@typescript-eslint/lines-between-class-members':
+    - error
+    - always
+    - exceptAfterSingleLine: true
+  '@typescript-eslint/naming-convention':
+    - warn
+    - selector: default
+      format: [camelCase]
+      leadingUnderscore: allowSingleOrDouble
+    - selector: default
+      filter:
+        regex: '^([A-Z]|_+id|__call__)$'
+        match: true
+      format: null
+    - selector: variable
+      modifiers: [destructured]
+      filter:
+        regex: '^_id$'
+        match: false
+      format: [camelCase, PascalCase, UPPER_CASE, snake_case]
+    - selector: variable
+      format: [camelCase, PascalCase, UPPER_CASE]
+      modifiers: [const]
+      leadingUnderscore: allowSingleOrDouble
+    - selector: property
+      format: [camelCase, PascalCase, UPPER_CASE, snake_case]
+      leadingUnderscore: allowSingleOrDouble
+    - selector: [function, parameter, parameterProperty, objectLiteralMethod]
+      filter:
+        regex: __call__
+        match: false
+      format: [camelCase, PascalCase]
+      leadingUnderscore: allowSingleOrDouble
+    - selector: [objectLiteralProperty]
+      filter:
+        regex: '^[\d]+$'
+        match: true
+      format: null
+    - selector: [typeProperty, objectLiteralProperty]
+      modifiers: [requiresQuotes]
+      format: null
+    - selector: enum
+      format: [PascalCase]
+    - selector: [class, interface, typeAlias, enumMember]
+      format: [PascalCase, camelCase, UPPER_CASE]
+    - selector: typeParameter
+      format: [camelCase, PascalCase, UPPER_CASE]
+
+  '@typescript-eslint/no-redeclare': 0
+  '@typescript-eslint/default-param-last': 0
+  default-param-last: 0
+  '@typescript-eslint/quotes': ['warn', 'single', { avoidEscape: true }]
+
+  class-methods-use-this: 0
+  global-require: 0
+  guard-for-in: 0
+  implicit-arrow-linebreak: 0
+  import/extensions: 0
+  consistent-return: 1
+  func-names: 0
+  import/newline-after-import: 0
+  import/no-cycle: 0
+  import/no-extraneous-dependencies: 0
+  import/no-named-as-default: 0
+  import/prefer-default-export: 0
+
+  logical-assignment-operators:
+    - warn
+    - always
+    - enforceForIfStatements: true
+  max-classes-per-file: 0
+  max-len:
+    - warn
+    - 150
+  newline-per-chained-call: 0
+  no-bitwise: 0
+  no-console: 0
+  no-continue: 0
+  no-extend-native: 0
+  no-empty:
+    - warn
+    - allowEmptyCatch: true
+  no-multi-assign: 0
+  no-nested-ternary: 0
+  no-param-reassign: 0
+  no-plusplus: 0
+  no-return-await: 0
+  no-shadow: 0
+  no-underscore-dangle: 0
+  no-unmodified-loop-condition: 1
+  prefer-destructuring: 0
+  function-paren-newline: 0
+  simple-import-sort/exports: 0
+
+  # Note: must disable the base rule as it can report incorrect errors
+  no-use-before-define: 0
+  '@typescript-eslint/no-use-before-define': 1
+  no-unused-vars: 0
+  '@typescript-eslint/no-unused-vars': 1
+
+  no-restricted-syntax:
+    - error
+    - selector: LabeledStatement
+      message: Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.
+    - selector: WithStatement
+      message: '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.'
+
+  simple-import-sort/imports:
+   - warn
+   - groups:
+     - ["^\\u0000"]
+     - 
+      - "^(node:)?(assert|buffer|child_process|cluster|console|constants|crypto|dgram|dns|domain|events|fs|http|https|module|net|os|path|punycode|querystring|readline|repl|stream|string_decoder|sys|timers|tls|tty|url|util|vm|zlib|freelist|v8|process|async_hooks|http2|perf_hooks)(/.*|$)"
+      - "^"
+      - "^\\."

packages/eslint-config/package.json

@@ -0,0 +1,18 @@
+{
+    "name": "@hydrooj/eslint-config",
+    "version": "1.0.0",
+    "license": "MIT",
+    "main": "react.yaml",
+    "dependencies": {
+        "eslint-config-airbnb": "^19.0.4",
+        "eslint-config-airbnb-typescript": "^17.0.0",
+        "eslint-plugin-import": "2.27.5",
+        "eslint-plugin-jsx-a11y": "^6.7.1",
+        "eslint-plugin-react": "^7.32.2",
+        "eslint-plugin-react-hooks": "^4.6.0",
+        "eslint-plugin-simple-import-sort": "10.0.0"
+    },
+    "peerDependencies": {
+        "eslint": ">= 8"
+    }
+}

packages/eslint-config/react.yaml

@@ -0,0 +1,27 @@
+extends:
+- ./base.yaml
+- airbnb/hooks
+plugins:
+- react
+- jsx-a11y
+rules:
+  react-hooks/exhaustive-deps: 0
+  react/prefer-stateless-function: 0
+  react/function-component-definition: 0
+  react/static-property-placement: 0
+  react/self-closing-comp: 0
+  react/prop-types: 0
+  react/jsx-filename-extension: 0
+  react/jsx-one-expression-per-line: 0
+  react/jsx-props-no-spreading: 0
+  react/no-string-refs: 0
+  react/require-default-props: 0
+  react/react-in-jsx-scope: 0
+  react/destructuring-assignment: 0
+  react/button-has-type: 0
+  react/forbid-prop-types: 0
+  jsx-a11y/no-static-element-interactions: 0
+  jsx-a11y/anchor-is-valid: 0
+  jsx-a11y/click-events-have-key-events: 0
+  jsx-a11y/label-has-associated-control: 0
+    # 'react/no-unknown-property': ['error', { ignore: ['key'] }],

packages/hydrooj/src/error.ts

@@ -33,7 +33,6 @@ export class HydroError extends Error {
         this.params = params;
     }
 
-    // eslint-disable-next-line class-methods-use-this
     msg() {
         return 'HydroError';
     }

packages/hydrooj/src/handler/problem.ts

@@ -771,13 +771,9 @@ export class ProblemFilesHandler extends ProblemDetailHandler {
             }
         }
         for (const entry of files) {
-            if (entry.type === 'testdata') {
+            const method = entry.type === 'testdata' ? 'addTestdata' : 'addAdditionalFile';
             // eslint-disable-next-line no-await-in-loop
-                await problem.addTestdata(domainId, this.pdoc.docId, entry.name, entry.data(), this.user._id);
+            await problem[method](domainId, this.pdoc.docId, entry.name, entry.data(), this.user._id);
-            } else {
-                // eslint-disable-next-line no-await-in-loop
-                await problem.addAdditionalFile(domainId, this.pdoc.docId, entry.name, entry.data(), this.user._id);
-            }
         }
         this.back();
     }

packages/hydrooj/src/lib/rating.ts

@@ -26,7 +26,6 @@ class RatingCalculator {
         }
     }
 
-    // eslint-disable-next-line class-methods-use-this
     calP(a: User, b: User) {
         return 1 / (1 + 10 ** ((b.old - a.old) / 400));
     }

packages/ui-default/.eslintrc.js

@@ -1,9 +1,9 @@
+/* eslint-disable @typescript-eslint/naming-convention */
 const path = require('path');
 
 module.exports = {
   root: true,
   parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'react', 'simple-import-sort'],
   env: {
     browser: true,
     es6: true,
@@ -11,9 +11,7 @@ module.exports = {
     commonjs: true,
   },
   extends: [
-    'airbnb',
+    '@hydrooj/eslint-config',
-    'airbnb/hooks',
-    'airbnb-typescript',
   ],
   parserOptions: {
     sourceType: 'module',
@@ -53,100 +51,19 @@ module.exports = {
     JQuery: true,
   },
   rules: {
-    'react-hooks/exhaustive-deps': 'off',
-    '@typescript-eslint/dot-notation': 'off',
-    '@typescript-eslint/no-implied-eval': 'off',
-    '@typescript-eslint/no-throw-literal': 'off',
-    '@typescript-eslint/return-await': 'off',
-    '@typescript-eslint/no-shadow': 'warn',
-    'no-shadow': 'off',
-    'guard-for-in': 'off',
-    '@typescript-eslint/quotes': ['warn', 'single', { avoidEscape: true }],
-
     // FIXME A bug with eslint-parser
-    'template-curly-spacing': 'off',
+    // 'template-curly-spacing': 'off',
-    // FIXME A bug with eslint-plugin-react
-    'react/no-unknown-property': ['error', { ignore: ['key'] }],
 
-    // Note: must disable the base rule as it can report incorrect errors
+    '@typescript-eslint/indent': [
-    'no-use-before-define': 'off',
+      'warn',
-    '@typescript-eslint/no-use-before-define': ['error'],
-    'no-unused-vars': 'off',
-    '@typescript-eslint/no-unused-vars': 'warn',
-
-    '@typescript-eslint/lines-between-class-members': [
-      'error',
-      'always',
-      { exceptAfterSingleLine: true },
-    ],
-
-    'lines-between-class-members': [
-      'error',
-      'always',
-      { exceptAfterSingleLine: true },
-    ],
-    'comma-dangle': [
-      'error',
-      'always-multiline',
-    ],
-    indent: [
-      'error',
       2,
       { SwitchCase: 1 },
     ],
-    'max-len': ['error', 150],
-    quotes: ['warn', 'single', { avoidEscape: true }],
-    'class-methods-use-this': 'off',
-    'consistent-return': 'warn',
-    'func-names': 'off',
     'function-paren-newline': 'off',
-    'default-param-last': 'off',
-    'import/first': 'off',
-    'import/extensions': 'off',
-    'import/no-extraneous-dependencies': 'off',
-    'max-classes-per-file': 'off',
-    'newline-per-chained-call': 'off',
-    'no-empty': ['warn', { allowEmptyCatch: true }],
-    'no-console': 'off',
-    'no-continue': 'off',
     'no-mixed-operators': 'off',
-    'no-multi-assign': 'off',
-    'no-plusplus': 'off',
-    'no-restricted-syntax': [
-      'error',
-      {
-        selector: 'LabeledStatement',
-        message: 'Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.',
-      },
-      {
-        selector: 'WithStatement',
-        message: '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.',
-      },
-    ],
-    'no-underscore-dangle': 'off',
     'no-await-in-loop': 'off',
     'no-lonely-if': 'off',
-    'no-nested-ternary': 'off',
-    'no-param-reassign': 'off',
     'no-script-url': 'off',
-    'no-bitwise': 'off',
-    'react/prefer-stateless-function': 'off',
-    'react/static-property-placement': 'off',
-    'react/self-closing-comp': 'off',
-    'react/prop-types': 'off',
-    'react/jsx-filename-extension': 'off',
-    'react/jsx-one-expression-per-line': 'off',
-    'react/jsx-props-no-spreading': 'off',
-    'react/no-string-refs': 'off',
-    'react/require-default-props': 'off',
-    'react/react-in-jsx-scope': 'off',
-    'react/destructuring-assignment': 'off',
-    'react/button-has-type': 'off',
-    'react/forbid-prop-types': 'off',
-    'jsx-a11y/no-static-element-interactions': 'off',
-    'jsx-a11y/anchor-is-valid': 'off',
-    'jsx-a11y/click-events-have-key-events': 'off',
-    'jsx-a11y/label-has-associated-control': 'off',
 
     'simple-import-sort/imports': [
       'warn',
@@ -157,6 +74,5 @@ module.exports = {
         ],
       },
     ],
-    'simple-import-sort/exports': 'off',
   },
 };

packages/ui-default/api.ts

@@ -1,3 +1,5 @@
+/* eslint-disable import/order */
+/* eslint-disable import/first */
 export * from './utils';
 export { default as Notification } from './components/notification';
 export * from './components/dialog';
@@ -53,12 +55,11 @@ declare global {
     lazyModuleResolver: Record<string, any>;
   }
 
-  let UserContext: Record<string, any>;
+  let UserContext: Record<string, any>; // eslint-disable-line
-  let UiContext: Record<string, any>;
+  let UiContext: Record<string, any>; // eslint-disable-line
 }
 
 // Below are old version api compat
-/* eslint-disable import/order */
 import $ from 'jquery';
 import _ from 'lodash';
 import React from 'react';

packages/ui-default/backendlib/markdown-it-media.ts

@@ -79,7 +79,6 @@ function resourceUrl(service: string, src: string, url: string, options) {
   return src;
 }
 
-// eslint-disable-next-line import/prefer-default-export
 export function Media(md: MarkdownIt) {
   const options = {
     url: resourceUrl,

packages/ui-default/backendlib/markdown.js

@@ -59,7 +59,6 @@ function renderInline(text) {
   return md.renderInline(text);
 }
 
-// eslint-disable-next-line no-multi-assign
 global.Hydro.lib.markdown = module.exports = {
   md, plugin, render, renderInline,
 };

packages/ui-default/backendlib/template.js

@@ -13,10 +13,9 @@ const { buildContent, avatar } = global.Hydro.lib;
 
 let { template } = argv.options;
 if (template && typeof template !== 'string') template = findFileSync('@hydrooj/ui-default/templates');
-else if (template) template = findFileSync(template);
+else template &&= findFileSync(template);
 
 class Loader extends nunjucks.Loader {
-  // eslint-disable-next-line class-methods-use-this
   getSource(name) {
     if (!template) {
       if (!global.Hydro.ui.template[name]) throw new Error(`Cannot get template ${name}`);
@@ -116,13 +115,7 @@ nunjucks.runtime.memberLookup = function memberLookup(obj, val) {
   if ((obj || {})._original) obj = obj._original;
   if (obj === undefined || obj === null) return undefined;
   if (typeof obj[val] === 'function') {
-    const fn = function () {
+    const fn = function (...args) {
-      // eslint-disable-next-line
-      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
-        // eslint-disable-next-line prefer-rest-params
-        args[_key2] = arguments[_key2];
-      }
-      // eslint-disable-next-line block-scoped-var
       return obj[val].call(obj, ...args);
     };
     fn._original = obj[val];
@@ -169,7 +162,6 @@ env.addGlobal('findSubModule', (prefix) => Object.keys(global.Hydro.ui.template)
 env.addGlobal('templateExists', (name) => !!global.Hydro.ui.template[name]);
 
 async function render(name, state) {
-  // eslint-disable-next-line no-return-await
   return await new Promise((resolve, reject) => {
     env.render(name, {
       page_name: name.split('.')[0],

packages/ui-default/bus.ts

@@ -16,7 +16,7 @@ export interface EventMap extends Record<string, any> {
 }
 
 function getHooks<K extends keyof EventMap>(name: K) {
-  const hooks = _hooks[name] || (_hooks[name] = []);
+  const hooks = (_hooks[name] ||= []);
   if (hooks.length >= 2048) {
     console.warn(
       'max listener count (2048) for event "%s" exceeded, which may be caused by a memory leak',

packages/ui-default/components/autocomplete/components/AutoComplete.tsx

@@ -122,7 +122,7 @@ const AutoComplete = forwardRef(function Impl<T>(props: AutoCompleteProps<T>, re
       setCurrentItem(null);
       return;
     }
-    if (!queryCache[query]) queryCache[query] = await queryItems(query);
+    queryCache[query] ||= await queryItems(query);
     for (const item of queryCache[query]) valueCache[itemKey(item)] = item;
     setItemList(queryCache[query]);
     setCurrentItem((!freeSolo && queryCache[query].length > 0) ? 0 : null);

packages/ui-default/components/calendar/index.js

@@ -349,7 +349,7 @@ export default class Calendar {
               };
               banner.endAt = banner.event.maskFrom.clone().subtract(1, 'day');
               banner.endSnap = true;
-              bannerSpans[i].span -= newBannerSpan.span; // eslint-disable-line no-param-reassign
+              bannerSpans[i].span -= newBannerSpan.span;
               bannerSpans.splice(i + 1, 0, newBannerSpan);
               i++;
             }

packages/ui-default/components/discussion/reaction.page.tsx

@@ -38,7 +38,6 @@ function Reaction({ payload, ele }) {
   const [finish, updateFinish] = React.useState(false);
   if (finish) setTimeout(() => updateFinish(false), 1000);
   return (
-    // eslint-disable-next-line no-nested-ternary
     <Popover usePortal interactionKind="hover" isOpen={finish ? false : (focus ? true : undefined)}>
       <span className="icon icon-emoji"></span>
       <div>

packages/ui-default/components/editor/index.ts

@@ -26,7 +26,6 @@ export const config = {
       inlineDigit: true,
     },
     theme: {
-      // eslint-disable-next-line no-template-curly-in-string
       path: `${UiContext.cdn_prefix}vditor/dist/css/content-theme`,
       current: 'light',
     },
@@ -81,7 +80,6 @@ export default class Editor extends DOMAttachedObject {
     $dom.hide();
     origin.parentElement.appendChild(ele);
     const value = this.options.value || $dom.val();
-    // eslint-disable-next-line no-nested-ternary
     this.model = typeof model === 'string'
       ? monaco.editor.getModel(monaco.Uri.parse(model))
       || monaco.editor.createModel(value, language === 'auto' ? undefined : language, monaco.Uri.parse(model))

packages/ui-default/components/highlighter/prismjs.js

@@ -31,7 +31,6 @@ loadLanguages();
 languageMeta.forEach((meta) => {
   for (let i = 0; i < meta.ext.length; ++i) {
     if (Prism.languages[meta.ext[i]] !== undefined) {
-      // eslint-disable-next-line no-param-reassign
       meta.target = meta.ext[i];
       break;
     }
@@ -44,7 +43,7 @@ languageMeta.forEach((meta) => {
 // Copy to Clipboard
 Prism.plugins.toolbar.registerButton('copy-to-clipboard', (env) => {
   const linkCopy = document.createElement('a');
-  linkCopy.href = 'javascript:;'; // eslint-disable-line no-script-url
+  linkCopy.href = 'javascript:;';
   linkCopy.textContent = 'Copy';
   const clip = new Clipboard(linkCopy, { text: () => env.code });
   clip.on('success', () => {
@@ -89,8 +88,8 @@ function handlerInvisiblesToken(tokens, name) {
   } else if (type === 'Array') {
     for (let i = 0, l = value.length; i < l; i++) handlerInvisiblesToken(value, i);
   } else {
-    const inside = value.inside || (value.inside = {});
+    value.inside ||= {};
-    addInvisibles(inside);
+    addInvisibles(value.inside);
   }
 }
 

packages/ui-default/components/messagepad/MessagePadDialogueContentContainer.jsx

@@ -49,7 +49,7 @@ export default connect(mapStateToProps)(class MessagePadDialogueContentContainer
         const data = JSON.parse(msg.content);
         const str = i18n(data.message).replace(/\{([^{}]+)\}/g, (match, key) => `%placeholder%${key}%placeholder%`);
         const arr = str.split('%placeholder%');
-        data.params = data.params || {};
+        data.params ||= {};
         for (let i = 1; i < arr.length; i += 2) {
           if (arr[i].endsWith(':link')) {
             const link = data.params[arr[i].split(':link')[0]];

packages/ui-default/components/monaco/nls.js

@@ -16,7 +16,7 @@ function format(message, args) {
 
 export const getConfiguredDefaultLocale = () => 'zh';
 
-let CURRENT_LOCALE_DATA = {};
+let CURRENT_LOCALE_DATA = {}; // eslint-disable-line @typescript-eslint/naming-convention
 
 function find(path, message) {
   for (const key of Object.keys(CURRENT_LOCALE_DATA)) {

packages/ui-default/components/preview/preview.page.ts

@@ -120,7 +120,7 @@ export async function previewFile(ev?, type = '') {
   if (ev) {
     const link = $(ev.currentTarget).find('a').attr('href');
     if (!link) return null;
-    if (!type) type = ev.currentTarget.getAttribute('data-preview');
+    type ||= ev.currentTarget.getAttribute('data-preview');
     const ext = filename.split('.').pop();
     if (['zip', 'rar', '7z'].includes(ext) || filesize > 8 * 1024 * 1024) {
       const action = await new ActionDialog({

packages/ui-default/components/vote/vote.page.js

@@ -34,7 +34,7 @@ const votePage = new AutoloadPage('votePage', () => {
         setVoteState($container, data.vote, data.user_vote);
       })
       .catch((e) => {
-        Notification.error(`Failed to vote: ${ e.message}`);
+        Notification.error(`Failed to vote: ${e.message}`);
       });
     return false;
   });

packages/ui-default/index.ts

@@ -135,7 +135,6 @@ class RichMediaHandler extends Handler {
   }
 }
 
-// eslint-disable-next-line import/prefer-default-export
 export function apply(ctx: Context) {
   if (process.env.HYDRO_CLI) return;
   ctx.Route('wiki_help', '/wiki/help', WikiHelpHandler);

packages/ui-default/pages/user_verify.page.ts

@@ -86,7 +86,7 @@ export default new AutoloadPage('user_verify', () => {
     const { authn, tfa } = info.uname || info.mail;
     if (authn || tfa) {
       let action = (authn && tfa) ? await chooseAction(true) : '';
-      if (!action) action = tfa ? await chooseAction(false) : 'webauthn';
+      action ||= tfa ? await chooseAction(false) : 'webauthn';
       if (action === 'webauthn') {
         const challenge = await verifywebauthn($form);
         if (challenge) $form['authnChallenge'].value = challenge;

packages/ui-default/theme/default.js

@@ -25,11 +25,10 @@ import 'vj/misc/section.styl';
 import 'vj/misc/nothing.styl';
 import 'vj/components/editor/cmeditor.styl';
 import 'vj/components/datepicker/datepicker.styl';
+import './dark.styl';
 
 // load all page stylesheets
 const pageStyleReq = require.context('../', true, /\.page\.styl$/i);
 pageStyleReq.keys().map((key) => pageStyleReq(key));
 const pageStyleReqDefault = require.context('../', true, /\.page\.default\.styl$/i);
 pageStyleReqDefault.keys().map((key) => pageStyleReqDefault(key));
-
-import './dark.styl';

packages/ui-default/utils/base64.js

@@ -11,7 +11,7 @@ const Base64 = {
     let enc3;
     let enc4;
     let i = 0;
-    input = Base64._utf8_encode(input);
+    input = Base64._utf8Encode(input);
     while (i < input.length) {
       chr1 = input.charCodeAt(i++);
       chr2 = input.charCodeAt(i++);
@@ -52,11 +52,11 @@ const Base64 = {
       if (enc3 !== 64) output += String.fromCharCode(chr2);
       if (enc4 !== 64) output += String.fromCharCode(chr3);
     }
-    output = Base64._utf8_decode(output);
+    output = Base64._utf8Decode(output);
     return output;
   },
 
-  _utf8_encode(string) {
+  _utf8Encode(string) {
     string = string.replace(/\r\n/g, '\n');
     let utftext = '';
     for (let n = 0; n < string.length; n++) {
@@ -75,7 +75,7 @@ const Base64 = {
     return utftext;
   },
 
-  _utf8_decode(utftext) {
+  _utf8Decode(utftext) {
     let string = '';
     let i = 0;
     let c = 0;

packages/ui-default/utils/index.ts

@@ -67,7 +67,6 @@ export async function pipeStream(read, write, abort) {
 }
 
 // https://github.com/andrasq/node-mongoid-js/blob/master/mongoid.js
-/* eslint-disable */
 export function mongoId(idstring: string) {
   if (typeof idstring !== 'string') idstring = String(idstring);
   return {
@@ -77,7 +76,6 @@ export function mongoId(idstring: string) {
     sequence: parseInt(idstring.slice(18, 18 + 6), 16),
   };
 }
-/* eslint-enable */
 
 const loaded = {};