Add a store locator to Framer

// My Store Locator – Framer code component.
// Paste this file into a Framer code file (Assets → Code → New file) or use the Marketplace listing.
// Renders the official widget (https://app.my-store-locator.com/widget.js) – the map itself stays in My Store Locator.
// Strict consent: with "Click to load" on, the published site shows a local placeholder and requests widget.js only after the click.
import { addPropertyControls, ControlType, RenderTarget } from "framer"
import { useEffect, useRef, useState, type CSSProperties } from "react"

// ---- shared embed helpers (same code as wix/…/msl-embed.ts and webflow/src/msl-embed.ts) ----

const APP = 'https://app.my-store-locator.com';
const WIDGET = `${APP}/widget.js`;
const TOKEN_RE = /^[A-Za-z0-9_-]{6,64}$/;

export function extractToken(input: unknown): string | null {
  const s = String(input ?? '').trim();
  if (!s) return null;
  const m = s.match(/data-token\s*=\s*["']?([A-Za-z0-9_-]{6,64})/) || s.match(/#\/m\/([A-Za-z0-9_-]{6,64})/) || s.match(/[?&]msl_token=([A-Za-z0-9_-]{6,64})/);
  const t = m ? m[1] : s;
  return TOKEN_RE.test(t) ? t : null;
}

interface EmbedOptions {
  token: string;
  height?: string;           // "auto" | "640px" | "80vh" | "100%"
  lang?: string;             // "de" | "en" | "" (map default)
  consent?: boolean;         // strict click-to-load (default true)
  lazy?: boolean;
  layout?: string;           // "split" (with height auto)
  offset?: number;           // sticky header px (with height auto)
}

/** Placeholder texts – identical to widget.js. */
const CONSENT_TEXT = {
  de: ['Diese Karte wird von my-store-locator.com geladen (eigener Kartenserver in Deutschland). Dabei wird Ihre IP-Adresse an diesen Server übertragen.', 'Karte laden'],
  en: ['This map is loaded from my-store-locator.com (own map server in Germany). Your IP address is transferred to this server.', 'Load map'],
};

/** de when data-lang is de, en when en, otherwise the page's <html lang> (de… → German, everything else English) – like widget.js. */
function consentLang(lang?: string, doc: Document = document): 'de' | 'en' {
  if (lang === 'de' || lang === 'en') return lang;
  return /^de/i.test(doc.documentElement.lang || '') ? 'de' : 'en';
}

let seq = 0;

/** The widget container (no data-consent – consent is handled here before widget.js is loaded). */
function createContainer(o: EmbedOptions, idPrefix: string, doc: Document = document): HTMLDivElement {
  const el = doc.createElement('div');
  el.id = `${idPrefix}-${++seq}`;
  el.className = 'msl-map';
  el.setAttribute('data-mystorelocator', '');
  el.setAttribute('data-token', o.token);
  const height = o.height || '640px';
  el.setAttribute('data-height', height);
  if (o.lang === 'de' || o.lang === 'en') el.setAttribute('data-lang', o.lang);
  if (o.lazy !== false) el.setAttribute('data-lazy', 'true');
  if (height === 'auto' && o.layout === 'split') el.setAttribute('data-layout', 'split');
  if (height === 'auto' && o.offset && o.offset > 0) el.setAttribute('data-offset', String(Math.round(o.offset)));
  if (height === '100%') el.style.height = '100%';
  return el;
}

interface MslApi { mount(el: Element): void; mountAll(root?: Element): void }

/** Loads widget.js once and mounts `el` (new widget: mount API + MutationObserver; old widget: one script per container). */
function loadWidget(el: HTMLElement, doc: Document = document): void {
  const win = doc.defaultView as (Window & { MyStoreLocator?: MslApi }) | null;
  if (win && win.MyStoreLocator && typeof win.MyStoreLocator.mount === 'function') {
    win.MyStoreLocator.mount(el);
    return;
  }
  const pending = doc.querySelector('script[data-msl-widget]:not([data-loaded])');
  if (pending) return;   // still loading: its first scan finds `el`
  const s = doc.createElement('script');
  s.src = WIDGET;
  s.async = true;
  s.setAttribute('data-msl-widget', '');
  s.addEventListener('load', () => s.setAttribute('data-loaded', ''));
  doc.body.appendChild(s);
}

/** Renders the map into `host`: placeholder first when consent is on, widget.js only after the click. */
function renderEmbed(host: HTMLElement, o: EmbedOptions, idPrefix: string): void {
  const doc = host.ownerDocument;
  const el = createContainer(o, idPrefix, doc);
  const start = () => {
    host.replaceChildren(el);
    loadWidget(el, doc);
  };
  if (o.consent === false) return start();
  const height = !o.height || o.height === 'auto' ? (o.height === 'auto' ? '760px' : '640px') : o.height;
  const [text, label] = CONSENT_TEXT[consentLang(o.lang, doc)];
  const box = doc.createElement('div');
  box.setAttribute('data-msl-consent-placeholder', '');
  box.setAttribute('style', `height:${height};display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#f6f7f9;border-radius:12px;font:14px system-ui;text-align:center;padding:24px;box-sizing:border-box`);
  const p = doc.createElement('p');
  p.setAttribute('style', 'max-width:420px;margin:0;color:#475467');
  p.textContent = text;
  const b = doc.createElement('button');
  b.type = 'button';
  b.setAttribute('style', 'background:#5b55d9;color:#fff;border:0;border-radius:10px;padding:10px 18px;font-weight:600;cursor:pointer');
  b.textContent = label;
  b.addEventListener('click', start);
  box.append(p, b);
  host.replaceChildren(box);
}

interface Connected { token: string; map: string }

/**
 * Opens the connect flow in a popup (return_mode=postmessage). Resolves with the chosen map when the app posts
 * { type: 'msl:connected', token, map, state } from https://app.my-store-locator.com with our state; null if the popup is closed.
 */
function connectPopup(platform: string, win: Window = window): Promise<Connected | null> {
  const state = Array.from(win.crypto.getRandomValues(new Uint8Array(16)), (x) => x.toString(16).padStart(2, '0')).join('');
  const origin = win.location.origin;
  const url = `${APP}/connect?platform=${encodeURIComponent(platform)}&return_mode=postmessage&origin=${encodeURIComponent(origin)}&state=${state}`;
  const popup = win.open(url, 'msl-connect', 'popup,width=520,height=760');
  return new Promise((resolve) => {
    let timer: ReturnType<typeof setInterval> | undefined;
    let finished = false;
    const done = (v: Connected | null) => {
      if (finished) return;
      finished = true;
      win.removeEventListener('message', onMessage);
      if (timer) clearInterval(timer);
      resolve(v);
    };
    function onMessage(e: MessageEvent) {
      if (e.origin !== APP) return;
      const d = e.data as { type?: string; token?: string; map?: string; state?: string } | null;
      if (!d || d.type !== 'msl:connected' || d.state !== state) return;
      const token = extractToken(d.token);
      if (token) done({ token, map: String(d.map || '') });
    }
    win.addEventListener('message', onMessage);
    if (!popup) return done(null);
    // the app closes the popup right after posting – give the message a moment before treating "closed" as cancelled
    timer = setInterval(() => {
      if (!popup.closed) return;
      if (timer) clearInterval(timer);
      timer = undefined;
      setTimeout(() => done(null), 1500);
    }, 800);
  });
}

// ---- component ----
const UTM = "utm_source=framer&utm_medium=integration&utm_campaign=framer-plugin"

type HeightMode = "fill" | "auto" | "fixed"

interface Props {
    token?: string
    heightMode?: HeightMode
    fixedHeight?: number
    language?: "auto" | "de" | "en"
    consent?: boolean
    lazy?: boolean
    layout?: "standard" | "split"
    offset?: number
    style?: CSSProperties
}

/**
 * @framerSupportedLayoutWidth any-prefer-fixed
 * @framerSupportedLayoutHeight any
 * @framerIntrinsicWidth 900
 * @framerIntrinsicHeight 640
 * @framerDisableUnlink
 */
export default function MyStoreLocator(props: Props) {
    const {
        token: rawToken = "",
        heightMode = "fixed",
        fixedHeight = 640,
        language = "auto",
        consent = true,
        lazy = true,
        layout = "standard",
        offset = 0,
        style,
    } = props
    const host = useRef<HTMLDivElement>(null)
    const token = extractToken(rawToken)
    const onCanvas = RenderTarget.current() === RenderTarget.canvas
    const [connected, setConnected] = useState<Connected | null>(null)

    useEffect(() => {
        const box = host.current
        if (!box || !token) return
        const height = heightMode === "auto" ? "auto" : heightMode === "fill" ? "100%" : `${Math.max(200, fixedHeight || 640)}px`
        renderEmbed(
            box,
            {
                token,
                height,
                lang: language === "auto" ? "" : language,
                consent: consent && !onCanvas, // the canvas shows the map directly
                lazy,
                layout: heightMode === "auto" ? layout : "",
                offset: heightMode === "auto" ? offset : 0,
            },
            "msl-framer"
        )
        return () => box.replaceChildren()
    }, [token, heightMode, fixedHeight, language, consent, lazy, layout, offset, onCanvas])

    const outer: CSSProperties = {
        width: "100%",
        height: heightMode === "fill" ? "100%" : undefined,
        minHeight: heightMode === "fill" ? 200 : undefined,
        ...style,
    }

    if (!token) {
        return (
            <div style={{ ...outer, ...placeholder }}>
                <strong style={{ fontSize: 16, color: "#101B30" }}>My Store Locator</strong>
                {connected ? (
                    <span style={{ maxWidth: 440 }}>
                        Connected to <b>{connected.map || "your map"}</b>. Paste this token into the <b>Map token</b> property:{" "}
                        <code style={{ userSelect: "all", background: "#fff", padding: "2px 6px", borderRadius: 6 }}>{connected.token}</code>
                    </span>
                ) : (
                    <span style={{ maxWidth: 420 }}>
                        {rawToken
                            ? "This does not look like a map token. Paste the token, the embed code or the map link from My Store Locator → Embed."
                            : "Paste your map token (or the embed code / map link) in the properties panel – or get it with Connect (in the preview)."}
                    </span>
                )}
                <button
                    type="button"
                    onClick={() => connectPopup("framer").then((r) => r && setConnected(r))}
                    style={{ background: "#5B2FF7", color: "#fff", border: 0, borderRadius: 10, padding: "8px 16px", fontWeight: 600, cursor: "pointer" }}
                >
                    Connect My Store Locator
                </button>
                <a href={`${APP}/#/register?${UTM}`} target="_blank" rel="noopener" style={{ color: "#5B2FF7", fontWeight: 600 }}>
                    No map yet? Create one for free →
                </a>
            </div>
        )
    }
    return <div ref={host} style={outer} />
}

const placeholder: CSSProperties = {
    boxSizing: "border-box",
    minHeight: 240,
    display: "flex",
    flexDirection: "column",
    alignItems: "center",
    justifyContent: "center",
    gap: 10,
    padding: 24,
    textAlign: "center",
    font: "14px/1.5 system-ui, sans-serif",
    color: "#475467",
    background: "linear-gradient(135deg, rgba(91,47,247,0.08), rgba(247,44,179,0.08))",
    borderRadius: 16,
}

addPropertyControls(MyStoreLocator, {
    token: {
        type: ControlType.String,
        title: "Map token",
        defaultValue: "",
        placeholder: "Token, embed code or map link",
        description: "From My Store Locator → Embed. [Create a free map](https://app.my-store-locator.com/#/register?utm_source=framer)",
    },
    heightMode: {
        type: ControlType.Enum,
        title: "Height",
        defaultValue: "fixed",
        options: ["fixed", "fill", "auto"],
        optionTitles: ["Fixed", "Fill frame", "Auto (grow with list)"],
        displaySegmentedControl: true,
    },
    fixedHeight: {
        type: ControlType.Number,
        title: "Pixels",
        defaultValue: 640,
        min: 200,
        max: 2000,
        step: 10,
        unit: "px",
        hidden: (p: Props) => p.heightMode !== "fixed",
    },
    layout: {
        type: ControlType.Enum,
        title: "Layout",
        defaultValue: "standard",
        options: ["standard", "split"],
        optionTitles: ["Standard", "Split (list + sticky map)"],
        hidden: (p: Props) => p.heightMode !== "auto",
    },
    offset: {
        type: ControlType.Number,
        title: "Header offset",
        defaultValue: 0,
        min: 0,
        max: 300,
        unit: "px",
        description: "Height of a sticky site header.",
        hidden: (p: Props) => p.heightMode !== "auto",
    },
    language: {
        type: ControlType.Enum,
        title: "Language",
        defaultValue: "auto",
        options: ["auto", "de", "en"],
        optionTitles: ["Map default", "Deutsch", "English"],
    },
    consent: {
        type: ControlType.Boolean,
        title: "Click to load",
        defaultValue: true,
        enabledTitle: "On",
        disabledTitle: "Off",
        description: "GDPR: nothing is loaded from My Store Locator before the visitor clicks (recommended in the EU).",
    },
    lazy: { type: ControlType.Boolean, title: "Lazy load", defaultValue: true, enabledTitle: "On", disabledTitle: "Off" },
})