@manujdhull/nestjs-pkce-oauth2/dist/decorators/oauth-initiate.decorator.js

A NestJS plugin to simplify OAuth2 PKCE flow integration, including decorators, guards, and token/session management.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OAuthInitiate = void 0;
const common_1 = require("@nestjs/common");
const validate_query_1 = require("../utils/validate-query");
exports.OAuthInitiate = (0, common_1.createParamDecorator)((_data, ctx) => {
    const request = ctx.switchToHttp().getRequest();
    (0, validate_query_1.assertQueryParams)(['code_challenge', 'code_challenge_method', 'state'], request.query);
    const { code_challenge, code_challenge_method, state } = request.query;
    if (typeof code_challenge !== 'string' ||
        typeof code_challenge_method !== 'string' ||
        typeof state !== 'string') {
        throw new common_1.BadRequestException('Invalid query parameter types in OAuth initiate request.');
    }
    return {
        codeChallenge: code_challenge,
        codeChallengeMethod: code_challenge_method,
        state,
    };
});