chore: firebase eslint, prettier 재설정 (#7)

.gitignore

@@ -151,4 +151,7 @@ stats.html
 *.sw?
 
 
-.firebase
+.firebase
+
+premissions.json
+serviceAccountKey.json

functions/.eslintrc.cjs

@@ -4,32 +4,48 @@ module.exports = {
     es6: true,
     node: true,
   },
+  settings: {
+    'import/resolver': {
+      typescript: {
+        alwaysTryTypes: true,
+        project: 'functions/tsconfig.json',
+      },
+    },
+  },
   extends: [
-    "eslint:recommended",
-    "plugin:import/errors",
-    "plugin:import/warnings",
-    "plugin:import/typescript",
-    "google",
-    "plugin:@typescript-eslint/recommended",
+    'eslint:recommended',
+    'plugin:import/errors',
+    'plugin:import/warnings',
+    'plugin:import/typescript',
+    'plugin:prettier/recommended',
+    'google',
+    'plugin:@typescript-eslint/recommended',
   ],
-  parser: "@typescript-eslint/parser",
+  parser: '@typescript-eslint/parser',
   parserOptions: {
-    project: ["./tsconfig.json", "./tsconfig.dev.json"],
-    sourceType: "module",
+    project: ['./tsconfig.json', './tsconfig.dev.json'],
+    sourceType: 'module',
     tsconfigRootDir: __dirname,
   },
   ignorePatterns: [
-    "/lib/**/*", // Ignore built files.
-    "/generated/**/*", // Ignore generated files.
-    ".eslintrc.cjs",
-  ],
-  plugins: [
-    "@typescript-eslint",
-    "import",
+    '/lib/**/*', // Ignore built files.
+    '/generated/**/*', // Ignore generated files.
+    '.eslintrc.cjs',
   ],
+  plugins: ['@typescript-eslint', 'import', 'prettier'],
   rules: {
-    "quotes": ["error", "double"],
-    "import/no-unresolved": 0,
-    "indent": ["error", 2],
+    'import/no-unresolved': 0,
+    'object-curly-spacing': ['error', 'always'],
+    'import/order': [
+      'error',
+      {
+        groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
+        'newlines-between': 'always',
+        alphabetize: {
+          order: 'asc',
+          caseInsensitive: true,
+        },
+      },
+    ],
   },
 };

functions/.prettierrc

@@ -0,0 +1,18 @@
+{
+  "printWidth": 100,
+  "trailingComma": "all",
+  "useTabs": false,
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true,
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "quoteProps": "as-needed",
+  "endOfLine": "lf",
+  "jsxSingleQuote": false,
+  "jsxBracketSameLine": false,
+  "requirePragma": false,
+  "insertPragma": false,
+  "proseWrap": "preserve",
+  "htmlWhitespaceSensitivity": "css"
+}

functions/package.json

@@ -11,7 +11,7 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": "22.3.0"
+    "node": "22"
   },
   "main": "lib/index.js",
   "dependencies": {
@@ -25,6 +25,9 @@
     "eslint-config-google": "^0.14.0",
     "eslint-plugin-import": "^2.25.4",
     "firebase-functions-test": "^3.1.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
+    "prettier": "^3.3.3",
     "typescript": "^4.9.0"
   },
   "private": true

functions/src/index.ts

@@ -1,19 +1,24 @@
-/**
- * Import function triggers from their respective submodules:
- *
- * import {onCall} from "firebase-functions/v2/https";
- * import {onDocumentWritten} from "firebase-functions/v2/firestore";
- *
- * See a full list of supported triggers at https://firebase.google.com/docs/functions
- */
+// import * as logger from "firebase-functions/logger";
+import * as cors from 'cors';
+import * as express from 'express';
+import * as admin from 'firebase-admin';
+import * as functions from 'firebase-functions';
 
-// import { onRequest } from 'firebase-functions/v2/https';
-// import * as logger from 'firebase-functions/logger';
+import * as serviceAccount from '../lib/serviceAccountKey.json';
 
-// Start writing functions
-// https://firebase.google.com/docs/functions/typescript
+// Firebase Admin SDK init
+admin.initializeApp({
+  credential: admin.credential.cert(serviceAccount as admin.ServiceAccount),
+});
 
-// export const helloWorld = onRequest((request, response) => {
-//   logger.info("Hello logs!", {structuredData: true});
-//   response.send("Hello from Firebase!");
-// });
+// const db = admin.firestore();
+const app = express();
+
+app.use(express.json());
+app.use(cors({ origin: true }));
+
+app.get('/', (req, res) => {
+  return res.status(200).send('Hello World!');
+});
+
+export const api = functions.https.onRequest(app);

functions/tsconfig.dev.json

@@ -1,6 +1,3 @@
 {
-  "include": [
-    ".eslintrc.js",
-    "src"
-  ]
+  "include": [".eslintrc.js"]
 }

functions/tsconfig.json

@@ -1,6 +1,11 @@
 {
   "compilerOptions": {
-    "module": "commonjs",
+    "baseUrl": "./",
+    "paths": {
+      "@/server*": ["./src/*"]
+    },
+    "resolveJsonModule": true,
+    "module": "CommonJS",
     "noImplicitReturns": true,
     "noUnusedLocals": true,
     "outDir": "lib",
@@ -9,7 +14,6 @@
     "target": "es2017"
   },
   "compileOnSave": true,
-  "include": [
-    "src"
-  ]
+  "include": ["src"],
+  "baseUrl": "."
 }