feat(push): auto-subscribe in standalone mode — no button needed, iOS system prompt only

This commit is contained in:
Hermes 2026-08-13 13:58:32 +02:00
parent 47a06bb285
commit 1cbcff6a16
1 changed files with 93 additions and 72 deletions

View File

@ -1,4 +1,4 @@
import React, { useState, useEffect } from "react";
import React, { useState, useEffect, useCallback } from "react";
const VAPID_PUBLIC_KEY = "BDLNGyVp7hDzRujZBncNQ0qyz4zVFAhAWX1nsCMRC2tagmer46Sy6exZOymsGVk-TDb1bhkkXXth9Jkzdv4SdJg";
@ -16,7 +16,7 @@ const apiHeaders = {
const normalizePhone = (phone) => {
if (!phone) return "";
const clean = String(phone).replace(/\D/g, "");
if (clean.length < 10) return ""; // too short to be a real number
if (clean.length < 10) return "";
if (clean.startsWith("8")) return "7" + clean.slice(1);
if (!clean.startsWith("7")) return "7" + clean;
return clean;
@ -42,12 +42,10 @@ const urlBase64ToUint8Array = (base64String) => {
};
export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
const [status, setStatus] = useState("idle"); // idle | prompting | subscribed | denied | unsupported
const [status, setStatus] = useState("idle");
const [dismissed, setDismissed] = useState(false);
const [phoneInput, setPhoneInput] = useState("");
// Persist a known phone so the installed app (which opens without a token)
// can still subscribe. Prefer prop, fall back to stored value.
const propPhone = normalizePhone(phone);
const storedPhone = propPhone || readStoredPhone();
@ -56,7 +54,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
try {
window.localStorage.setItem(PHONE_STORAGE_KEY, propPhone);
} catch (e) {
// localStorage unavailable (private mode) ignore
void e;
}
}
@ -64,33 +61,12 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
const phoneNorm = storedPhone || normalizePhone(phoneInput);
// Detect iOS Safari (not in standalone mode = not added to Home Screen)
const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
const isStandalone = window.matchMedia("(display-mode: standalone)").matches || navigator.standalone === true;
const isIOSNotInstalled = isIOS && !isStandalone;
// Check if push is supported
useEffect(() => {
// iOS Safari in browser mode (not standalone) doesn't support Push API
if (isIOSNotInstalled) {
setStatus("ios_not_installed");
return;
}
if (!("serviceWorker" in navigator) || !("PushManager" in window)) {
setStatus("unsupported");
return;
}
// Check existing subscription
navigator.serviceWorker.ready.then(async (reg) => {
const existing = await reg.pushManager.getSubscription();
if (existing) {
setStatus("subscribed");
}
}).catch(() => undefined);
}, []);
const subscribe = async () => {
const resolvedPhone = normalizePhone(phoneInput) || storedPhone;
const subscribe = useCallback(async (overridePhone) => {
const resolvedPhone = overridePhone || normalizePhone(phoneInput) || storedPhone;
if (!resolvedPhone) {
setStatus("need_phone");
return;
@ -99,7 +75,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
try {
window.localStorage.setItem(PHONE_STORAGE_KEY, resolvedPhone);
} catch (e) {
// localStorage unavailable ignore
void e;
}
}
@ -114,7 +89,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
applicationServerKey: urlBase64ToUint8Array(VAPID_PUBLIC_KEY),
});
}
// Send to backend
const sub = subscription.toJSON();
const resp = await fetch(getEndpoint("push-subscribe"), {
method: "POST",
@ -142,7 +116,57 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
setStatus("idle");
}
}
};
}, [phoneInput, storedPhone, orderGroupId]);
// Init: check support check existing subscription auto-subscribe if possible
useEffect(() => {
if (isIOSNotInstalled) {
setStatus("ios_not_installed");
return;
}
if (!("serviceWorker" in navigator) || !("PushManager" in window)) {
setStatus("unsupported");
return;
}
let cancelled = false;
const init = async () => {
const reg = await navigator.serviceWorker.ready;
if (cancelled) return;
const existing = await reg.pushManager.getSubscription();
if (cancelled) return;
if (existing) {
setStatus("subscribed");
return;
}
// No existing subscription decide whether to auto-subscribe
const permission = Notification.permission;
if (permission === "denied") {
setStatus("denied");
return;
}
// Auto-subscribe when:
// - permission already granted (user allowed before), OR
// - standalone mode (installed PWA iOS shows system prompt on subscribe)
// AND we have a phone to associate
const canAutoSubscribe =
(permission === "granted" || isStandalone) && storedPhone;
if (canAutoSubscribe) {
await subscribe(storedPhone);
}
// else: stay idle, show banner with button / phone input
};
init().catch(() => undefined);
return () => { cancelled = true; };
}, []); // eslint-disable-line react-hooks/exhaustive-deps
const unsubscribe = async () => {
try {
@ -150,7 +174,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
const sub = await reg.pushManager.getSubscription();
if (sub) {
await sub.unsubscribe();
// Notify backend
await fetch(getEndpoint("push-unsubscribe"), {
method: "POST",
headers: apiHeaders,
@ -167,9 +190,39 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
}
};
// Don't render if unsupported, dismissed, or no phone
// Don't render if unsupported
if (status === "unsupported") return null;
if (dismissed && status !== "subscribed" && status !== "denied") return null;
// Auto-subscribed or prompting no UI needed
if (status === "subscribed" || status === "prompting") {
if (status === "subscribed") {
return (
<div className="rounded-xl border border-[rgba(18,128,92,0.25)] bg-[var(--color-accent-soft)] px-4 py-3">
<div className="flex items-center justify-between gap-3">
<div className="flex items-center gap-2">
<span className="text-sm">🔔</span>
<p className="text-sm font-medium text-[var(--color-accent)]">
Уведомления включены
</p>
</div>
<button
type="button"
onClick={unsubscribe}
className="text-xs text-[var(--color-text-muted)] transition hover:text-[var(--color-text)] underline"
>
Отключить
</button>
</div>
</div>
);
}
// prompting show minimal loading
return (
<div className="rounded-xl border border-[var(--color-border)] bg-[var(--color-surface)] px-4 py-3">
<p className="text-sm text-[var(--color-text-muted)]">Ожидание разрешения</p>
</div>
);
}
if (dismissed) return null;
// iOS not installed show instruction to add to Home Screen
if (status === "ios_not_installed") {
@ -188,7 +241,7 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
<li>1. Нажмите <span className="font-medium">«Поделиться»</span> (квадрат со стрелкой ) внизу Safari</li>
<li>2. Выберите <span className="font-medium">«На экран Домой»</span> «Добавить»</li>
<li>3. Откройте приложение с иконки <span className="font-medium">«СуперСам»</span> на главном экране</li>
<li>4. Нажмите <span className="font-medium">«Разрешить»</span> в этом баннере</li>
<li>4. Разрешите уведомления при первом открытии</li>
</ol>
</div>
</div>
@ -205,29 +258,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
);
}
// Subscribed state show small confirmation + unsubscribe option
if (status === "subscribed") {
return (
<div className="rounded-xl border border-[rgba(18,128,92,0.25)] bg-[var(--color-accent-soft)] px-4 py-3">
<div className="flex items-center justify-between gap-3">
<div className="flex items-center gap-2">
<span className="text-sm">🔔</span>
<p className="text-sm font-medium text-[var(--color-accent)]">
Уведомления включены
</p>
</div>
<button
type="button"
onClick={unsubscribe}
className="text-xs text-[var(--color-text-muted)] transition hover:text-[var(--color-text)] underline"
>
Отключить
</button>
</div>
</div>
);
}
// Denied user blocked notifications
if (status === "denied") {
return (
@ -242,15 +272,6 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
);
}
// Prompting show loading
if (status === "prompting") {
return (
<div className="rounded-xl border border-[var(--color-border)] bg-[var(--color-surface)] px-4 py-3">
<p className="text-sm text-[var(--color-text-muted)]">Ожидание разрешения</p>
</div>
);
}
// Need a phone number to subscribe (opened the installed app without a token)
if (status === "need_phone" || (!phoneNorm && !isIOSNotInstalled)) {
return (
@ -275,7 +296,7 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
/>
<button
type="button"
onClick={subscribe}
onClick={() => subscribe()}
className="flex-shrink-0 rounded-xl bg-[var(--color-accent)] px-4 py-2 text-sm font-semibold text-white transition hover:opacity-90"
>
Разрешить
@ -287,7 +308,7 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
);
}
// Idle show subscription banner
// Idle show subscription banner with button (non-standalone, permission=default)
return (
<div className="rounded-xl border border-[rgba(18,128,92,0.2)] bg-[var(--color-accent-soft)] px-4 py-3">
<div className="flex items-center justify-between gap-3">
@ -305,7 +326,7 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
<div className="flex items-center gap-2 flex-shrink-0">
<button
type="button"
onClick={subscribe}
onClick={() => subscribe()}
className="rounded-xl bg-[var(--color-accent)] px-4 py-2 text-sm font-semibold text-white transition hover:opacity-90"
>
Разрешить
@ -323,4 +344,4 @@ export const PushSubscriptionBanner = ({ phone, orderGroupId }) => {
);
};
export default PushSubscriptionBanner;
export default PushSubscriptionBanner;