Initial commit

.eslintrc.js

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+module.exports = {
+    env: {
+        es2021: true,
+        node: true,
+    },
+    extends: [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:prettier/recommended",
+    ],
+    plugins: ["@typescript-eslint"],
+    overrides: [
+        {
+            env: {
+                node: true,
+            },
+            files: [".eslintrc.{js,cjs}"],
+            parserOptions: {
+                sourceType: "script",
+            },
+        },
+    ],
+    parser: "@typescript-eslint/parser",
+    parserOptions: {
+        ecmaVersion: "latest",
+        sourceType: "module",
+    },
+    rules: {},
+}

.gitignore

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+.yarn/*
+build/*

.prettierrc.json

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+{
+    "semi": false,
+    "singleQuote": false,
+    "tabWidth": 4
+}

.yarnrc.yml

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+enableGlobalCache: true
+
+nodeLinker: pnp

package.json

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+{
+  "name": "@paltiverse/palauth-iam-node",
+  "version": "1.0.0",
+  "repository": "https://gitlab.palk.me/paltiverse-public/palauth-iam-node",
+  "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^6.4.0",
+    "@typescript-eslint/parser": "^6.15.0",
+    "eslint": "^8.0.1",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-n": "^15.0.0 || ^16.0.0 ",
+    "eslint-plugin-prettier": "^5.1.1",
+    "eslint-plugin-promise": "^6.0.0",
+    "eslint_d": "^13.1.2",
+    "prettier": "^3.1.1",
+    "typescript": "^5.3.3"
+  },
+  "scripts": {
+    "build": "tsc",
+    "prepublishOnly": "yarn run build"
+  },
+  "main": "build/index.js",
+  "types": "build/index.d.ts",
+  "packageManager": "yarn@4.0.2",
+  "dependencies": {
+    "utility-types": "^3.10.0",
+    "wretch": "^2.7.1"
+  }
+}

src/index.ts

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+import type { Optional } from "utility-types"
+import type { Wretch } from "wretch"
+import checkPermission from "./routes/check"
+
+export interface PalAuthIAMConfig {
+    clientID: string
+    clientSecret: string
+    baseURL: string
+}
+
+export default class PalAuthIAMClient {
+    private config: PalAuthIAMConfig
+    constructor(config: Optional<PalAuthIAMConfig, "baseURL">) {
+        this.config = {
+            ...config,
+            baseURL: config.baseURL ?? "https://auth.palk.me/iam",
+        }
+    }
+
+    public setConfig(config: Partial<PalAuthIAMConfig>) {
+        this.config = {
+            ...this.config,
+            ...config,
+        }
+    }
+
+    protected makeRequest<ResponseType extends object>(
+        req: Wretch,
+        path: string,
+        method: "GET" | "POST",
+    ) {
+        return req
+            .url(this.config.baseURL + "/" + this.config.clientID + path, true)
+            .auth(`Bearer ${this.config.clientSecret}`)
+            .fetch(method)
+            .json<ResponseType>()
+    }
+
+    public checkPermission = checkPermission.bind(this)
+}

src/routes/check.ts

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+import PalAuthIAMClient from ".."
+import wretch from "wretch"
+
+export type Permission = string
+export interface CheckPermissionRequest {
+    userId: string
+    permission: Permission
+}
+export interface CheckPermissionResponse {
+    allowed: boolean
+}
+export default function checkPermission(
+    this: PalAuthIAMClient,
+    req: CheckPermissionRequest,
+) {
+    const params = new URLSearchParams()
+    params.set("userId", req.userId)
+    params.set("permission", req.permission)
+    return this.makeRequest<CheckPermissionResponse>(
+        wretch(),
+        "/check?" + params.toString(),
+        "GET",
+    )
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "inlineSourceMap": true,
+    "inlineSources": true,
+    "declaration": true,
+    "esModuleInterop": true,
+    "outDir": "build",
+    "target": "es2016",
+    "allowSyntheticDefaultImports": true,
+    "skipLibCheck": true,
+    "strict": true,
+  },
+  "include": [
+    "src/**/*"
+  ]
+}