feat: migrated packages to ts

packages/background/eslint.config.js

@@ -1,3 +1,27 @@
-import baseConfig from '@aklive2d/eslint-config'
+import { tsConfig } from '@aklive2d/eslint-config'
+import tseslint from 'typescript-eslint'
+import globals from 'globals'
+
 /** @type {import('eslint').Config} */
-export default [...baseConfig]
+export default tseslint.config(
+    ...tsConfig,
+    {
+        ignores: ['dist', 'data'],
+    },
+    {
+        files: ['**/*.js', '**/*.ts'],
+        languageOptions: {
+            ecmaVersion: 2022,
+            globals: {
+                ...globals.node,
+            },
+        },
+        rules: {
+            'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+            '@typescript-eslint/no-unused-vars': [
+                'error',
+                { argsIgnorePattern: '^_' },
+            ],
+        },
+    }
+)

packages/background/index.ts

@@ -66,12 +66,18 @@ export const build = async () => {
     return err
 }
 
-const composite = async (filenamePrefix, fileExt) => {
+const composite = async (filenamePrefix: string, fileExt: string) => {
     const image = sharp(
         path.join(EXTRACTED_DIR, `${filenamePrefix}_left${fileExt}`)
     )
     const metadata = await image.metadata()
 
+    if (!metadata.width || !metadata.height) {
+        throw new Error(
+            `Width and height metadata for ${filenamePrefix}_left${fileExt} is not found.`
+        )
+    }
+
     image
         .resize(2 * metadata.width, metadata.height, {
             kernel: sharp.kernel.nearest,

packages/background/package.json

@@ -2,7 +2,7 @@
     "name": "@aklive2d/background",
     "private": true,
     "version": "0.0.0",
-    "main": "index.js",
+    "main": "index.ts",
     "type": "module",
     "dependencies": {
         "sharp": "^0.33.5",
@@ -12,9 +12,14 @@
         "@aklive2d/eslint-config": "workspace:*",
         "@aklive2d/prettier-config": "workspace:*"
     },
+    "peerDependencies": {
+        "globals": ">=16.0.0",
+        "typescript-eslint": ">=8.31.1",
+        "typescript": ">=5.8.2"
+    },
     "scripts": {
-        "build": "mode=build node runner.js",
-        "lint": "eslint \"*.js\" \"**/*.js\" && prettier --check .",
+        "build": "mode=build bun runner.js",
+        "lint": "eslint && prettier --check .",
         "build:cleanup": "rm -rf ./dist ./data"
     }
 }

packages/background/runner.ts

@@ -1,4 +1,4 @@
-import { build } from './index.js'
+import { build } from './index.ts'
 import { envParser, error } from '@aklive2d/libs'
 
 async function main() {

packages/background/tsconfig.json

@@ -0,0 +1,25 @@
+{
+    "compilerOptions": {
+        "target": "ES2024",
+        "useDefineForClassFields": true,
+        "module": "ESNext",
+        "lib": ["ES2024", "DOM", "DOM.Iterable"],
+        "skipLibCheck": true,
+
+        /* Bundler mode */
+        "moduleResolution": "bundler",
+        "allowImportingTsExtensions": true,
+        "isolatedModules": true,
+        "moduleDetection": "force",
+        "noEmit": true,
+
+        /* Linting */
+        "strict": true,
+        "noUnusedLocals": true,
+        "noUnusedParameters": true,
+        "noFallthroughCasesInSwitch": true,
+        "noUncheckedSideEffectImports": true
+    },
+    "include": ["**/*"],
+    "exclude": ["dist/**/*", "data/**/*"]
+}