next-auth-pubkey/main/handlers/lightning-signin.js

A light-weight Lightning and Nostr auth provider for your Next.js app that's entirely self-hosted and plugs seamlessly into the next-auth framework.

import { jsx as _jsx, jsxs as _jsxs } from "preact/jsx-runtime";
import { renderToStaticMarkup } from "preact-render-to-string";
import { hardConfig } from "../config/index.js";
import { vanilla } from "../utils/vanilla-lightning.js";
import { LightningAuth } from "../components/LightningAuth.js";
import { Loading } from "../components/Loading.js";
import { signInValidation } from "../validation/api.js";
function LightningAuthPage({ title, config, }) {
    return (_jsx("body", { style: {
            display: "flex",
            alignItems: "center",
            justifyContent: "center",
            height: "100vh",
            boxSizing: "border-box",
            margin: 0,
            padding: 20,
            fontFamily: `ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji`,
            background: config.theme.background,
            color: config.theme.text,
        }, children: _jsxs("div", { children: [_jsx(Loading, { style: {
                        width: "36px",
                        height: "36px",
                        border: `4px solid ${config.theme.backgroundCard}`,
                        borderBottomColor: config.theme.text,
                        borderRadius: "50%",
                        display: "inline-block",
                        boxSizing: "border-box",
                        animation: `${hardConfig.ids.loading}-rotation 1s linear infinite`,
                        // NOTE: further styles are defined below within the <style> tag
                    } }), _jsx(LightningAuth, { title: title, lnurl: "", theme: {
                        wrapper: {
                            display: "none",
                            textAlign: "center",
                            maxWidth: 400,
                            background: config.theme.backgroundCard,
                            color: config.theme.text,
                            padding: "20px 30px",
                            borderRadius: 20,
                        },
                        title: {
                            fontSize: 25,
                            color: config.theme.text,
                            marginTop: 0,
                            marginBottom: 15,
                        },
                        qr: {
                            display: "block",
                            overflow: "hidden",
                            borderRadius: 5,
                            width: "100%",
                            height: "auto",
                        },
                        copy: {
                            wordBreak: "break-all",
                            whiteSpace: "pre-wrap",
                            userSelect: "all",
                            marginTop: 10,
                            marginBottom: 10,
                        },
                        button: {
                            alignItems: "center",
                            backgroundColor: config.theme.background,
                            textDecoration: "none",
                            border: `2px solid rgba(110, 110, 110, 0.3)`,
                            borderRadius: 10,
                            color: config.theme.text,
                            display: "flex",
                            fontSize: "1.1rem",
                            fontWeight: "500",
                            justifyContent: "center",
                            minHeight: "30px",
                            padding: ".75rem 1rem",
                            position: "relative",
                        },
                    } })] }) }));
}
export default async function handler({ query, cookies, url, config, }) {
    try {
        try {
            signInValidation.parse(query);
        }
        catch (e) {
            return {
                error: "BadRequest",
                status: 302,
                log: e instanceof Error ? e.message : "",
            };
        }
        if (cookies.sessionToken) {
            return {
                error: "Forbidden",
                status: 302, // 302 trigger a redirect
            };
        }
        // if a custom auth page is specified, send them there if they try and access this API
        if (config.pages.lightningSignIn !== config.apis.lightningSignIn) {
            const params = url.searchParams.toString();
            return {
                redirect: new URL(`${config.baseUrl}${config.pages.lightningSignIn}?${params}`),
            };
        }
        const title = "Login with Lightning";
        const html = renderToStaticMarkup(_jsx(LightningAuthPage, { title: title, config: config }));
        return {
            status: 200,
            headers: {
                "content-type": "text/html",
            },
            response: `<!DOCTYPE html><html lang="en">
    <head>
      <meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge">
      <meta name="viewport" content="width=device-width, initial-scale=1.0">
      <title>${title}</title>
      <style>
        #${hardConfig.ids.loading} span {
          display: none;
        }
        @keyframes ${hardConfig.ids.loading}-rotation {
          0% {
              transform: rotate(0deg);
          }
          100% {
              transform: rotate(360deg);
          }
        }
      </style>
    </head>
    ${html}

    <script>
      var init = ${vanilla.toString()};
      window.onload = function(){
        init(${JSON.stringify({ hardConfig, query })})
      };
    </script>
    </html>`,
        };
    }
    catch (e) {
        return {
            error: "Default",
            message: e instanceof Error ? e.message : "",
            status: 302, // 302 trigger a redirect
        };
    }
}