lordmathis · lordmathis · May 25, 2025 · Apr 3, 2025 · Apr 4, 2025 · Apr 15, 2025
diff --git a/.github/workflows/typescript.yml b/.github/workflows/typescript.yml
@@ -0,0 +1,41 @@
+name: TypeScript Type Check
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  type-check:
+    name: TypeScript Type Check
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./app
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: "npm"
+          cache-dependency-path: "./app/package-lock.json"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run TypeScript type check
+        run: npm run type-check
+
+      - name: Run ESLint
+        run: npm run lint
+        continue-on-error: true
diff --git a/app/.eslintrc.json b/app/.eslintrc.json
diff --git a/app/eslint.config.mjs b/app/eslint.config.mjs
@@ -0,0 +1,107 @@
+import { defineConfig, globalIgnores } from 'eslint/config';
+import { fixupConfigRules, fixupPluginRules } from '@eslint/compat';
+import react from 'eslint-plugin-react';
+import reactHooks from 'eslint-plugin-react-hooks';
+import typescriptEslint from '@typescript-eslint/eslint-plugin';
+import tsParser from '@typescript-eslint/parser';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import js from '@eslint/js';
+import { FlatCompat } from '@eslint/eslintrc';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+});
+
+export default defineConfig([
+  globalIgnores([
+    '**/node_modules',
+    '**/dist',
+    '**/build',
+    '**/coverage',
+    '**/public',
+    '**/*.js',
+    '**/vite.config.ts',
+    '**/eslint.config.mjs',
+  ]),
+  {
+    extends: fixupConfigRules(
+      compat.extends(
+        'eslint:recommended',
+        'plugin:react/recommended',
+        'plugin:react-hooks/recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:@typescript-eslint/recommended-requiring-type-checking'
+      )
+    ),
+
+    plugins: {
+      react: fixupPluginRules(react),
+      'react-hooks': fixupPluginRules(reactHooks),
+      '@typescript-eslint': fixupPluginRules(typescriptEslint),
+    },
+
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 2022,
+      sourceType: 'module',
+
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+
+        project: './tsconfig.json',
+      },
+    },
+
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+
+    rules: {
+      'no-console': [
+        'warn',
+        {
+          allow: ['warn', 'error', 'debug'],
+        },
+      ],
+
+      'no-duplicate-imports': 'error',
+      'no-unused-vars': 'off',
+      'react/prop-types': 'off',
+      'react/react-in-jsx-scope': 'off',
+      'react-hooks/rules-of-hooks': 'error',
+      'react-hooks/exhaustive-deps': 'warn',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+        },
+      ],
+
+      '@typescript-eslint/consistent-type-imports': [
+        'warn',
+        {
+          prefer: 'type-imports',
+        },
+      ],
+
+      '@typescript-eslint/no-misused-promises': 'warn',
+      '@typescript-eslint/no-floating-promises': 'warn',
+      '@typescript-eslint/unbound-method': 'off',
+      '@typescript-eslint/no-non-null-assertion': 'warn',
+    },
+  },
+]);