next-firebase-auth-edge/esm/next/cookies/builder/MultipleCookieBuilder.js

Next.js Firebase Authentication for Edge and server runtimes. Compatible with latest Next.js features.

import { base64url } from 'jose';
import { RotatingCredential } from '../../../auth/rotating-credential.js';
export class MultipleCookieBuilder {
    cookieName;
    credential;
    constructor(cookieName, signatureKeys) {
        this.cookieName = cookieName;
        this.credential = new RotatingCredential(signatureKeys);
    }
    async buildCookies(value) {
        const signature = await this.credential.createSignature(value);
        const result = [
            {
                name: `${this.cookieName}.id`,
                value: value.idToken
            },
            {
                name: `${this.cookieName}.refresh`,
                value: value.refreshToken
            }
        ];
        if (value.customToken) {
            result.push({
                name: `${this.cookieName}.custom`,
                value: value.customToken
            });
        }
        if (value.metadata && Object.keys(value.metadata).length > 0) {
            result.push({
                name: `${this.cookieName}.metadata`,
                value: base64url.encode(JSON.stringify(value.metadata))
            });
        }
        result.push({
            name: `${this.cookieName}.sig`,
            value: signature
        });
        return result;
    }
}