create-elysiajs/dist/templates/services/auth.js

Scaffolding your Elysia project with the environment with easy!

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getAuthPlugin = getAuthPlugin;
const ts_dedent_1 = __importDefault(require("ts-dedent"));
function getAuthPlugin() {
    return (0, ts_dedent_1.default /* ts */) `
    import { validateAndParseInitData, signInitData, getBotTokenSecretKey } from "@gramio/init-data";
    import { Elysia, t } from "elysia";
    import { config } from "../config.ts";
    
    const secretKey = getBotTokenSecretKey(config.BOT_TOKEN);

    export const authElysia = new Elysia({
        name: "auth",
    })
        .guard({
            headers: t.Object({
                "x-init-data": t.String({
                    examples: [
                        signInitData(
                            {
                                user: {
                                    id: 1,
                                    first_name: "durov",
                                    username: "durov",
                                },
                            },
                            secretKey
                        ),
                    ],
                }),
            }),
            response: {
                401: t.Literal("UNAUTHORIZED"),
            },
        })
        .resolve(({ headers, error }) => {
            const result = validateAndParseInitData(
                headers["x-init-data"],
                secretKey
            );
            if (!result || !result.user)
                return error("Unauthorized", "UNAUTHORIZED");
    
            return {
                tgId: result.user.id,
                user: result.user,
            };
        })
        .as("plugin");`;
}