Closer/functions/dist/billing/onEntitlementChanged.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.onEntitlementChanged = void 0;
const admin = __importStar(require("firebase-admin"));
const firestore_1 = require("firebase-functions/v2/firestore");
const push_1 = require("../notifications/push");
const idempotency_1 = require("../notifications/idempotency");
const log_1 = require("../log");
/**
 * Notifies the OTHER partner when a user GAINS premium, so couple-shared premium unlock isn't silent
 * for the non-subscriber. (Future.md: `subscription_entitlement_changed`.)
 *
 * Path: users/{userId}/entitlements/premium  (onWrite)
 * Edge-triggered: fires only on the inactive→active transition, so renewals / repeated writes don't
 * re-notify. Skips if the partner already had premium (the couple was already unlocked).
 */
function isActive(data) {
    if (!data)
        return false;
    if (data.premium !== true)
        return false;
    const expiresAt = data.expiresAt;
    if (expiresAt && expiresAt.toMillis() <= Date.now())
        return false;
    return true;
}
exports.onEntitlementChanged = (0, firestore_1.onDocumentWritten)('users/{userId}/entitlements/premium', async (event) => {
    var _a, _b, _c, _d;
    const { userId } = event.params;
    const before = isActive((_a = event.data) === null || _a === void 0 ? void 0 : _a.before.data());
    const after = isActive((_b = event.data) === null || _b === void 0 ? void 0 : _b.after.data());
    if (before || !after)
        return; // only a genuine inactive→active gain
    const db = admin.firestore();
    // Resolve this user's couple + partner.
    const coupleSnap = await db
        .collection('couples')
        .where('userIds', 'array-contains', userId)
        .limit(1)
        .get();
    if (coupleSnap.empty) {
        log_1.logger.log(`[onEntitlementChanged] no couple for ${userId}`);
        return;
    }
    const coupleDoc = coupleSnap.docs[0];
    const coupleId = coupleDoc.id;
    const userIds = ((_d = (_c = coupleDoc.data()) === null || _c === void 0 ? void 0 : _c.userIds) !== null && _d !== void 0 ? _d : []);
    const partnerId = userIds.find((id) => id !== userId);
    if (!partnerId) {
        log_1.logger.log(`[onEntitlementChanged] no partner for ${userId} in ${coupleId}`);
        return;
    }
    // If the partner already has premium the couple was already unlocked — nothing new to announce.
    const partnerEnt = await db.doc(`users/${partnerId}/entitlements/premium`).get();
    if (isActive(partnerEnt.data())) {
        log_1.logger.log(`[onEntitlementChanged] partner ${partnerId} already premium; skip`);
        return;
    }
    // Dedupe redelivery of this onWrite (at-least-once) so the partner isn't double-notified and
    // the in-app record isn't duplicated.
    if (!(await (0, idempotency_1.claimOnce)((0, idempotency_1.notifMark)(db, coupleId, `entitlement-${userId}`)))) {
        log_1.logger.log(`[onEntitlementChanged] already announced premium for ${userId}; skip`);
        return;
    }
    // displayName is E2EE in users/{uid}, so use a generic label (this copy is stored server-side in
    // notification_queue + the push, neither of which can decrypt).
    const payload = {
        type: 'subscription_entitlement_changed',
        title: 'Premium unlocked ✨',
        body: 'Your partner upgraded — you both have Premium now.',
    };
    // In-app record for the partner.
    await db
        .collection('users')
        .doc(partnerId)
        .collection('notification_queue')
        .add(Object.assign(Object.assign({}, payload), { read: false, createdAt: admin.firestore.FieldValue.serverTimestamp() }));
    const res = await (0, push_1.sendPushToUser)(db, admin.messaging(), partnerId, {
        notification: { title: payload.title, body: payload.body },
        android: { notification: { channelId: 'partner_activity' } },
        data: { type: payload.type, couple_id: coupleId },
    });
    if (res.sent === 0 && res.failed === 0) {
        log_1.logger.log(`[onEntitlementChanged] no FCM tokens for ${partnerId}`);
        return;
    }
    log_1.logger.log(`[onEntitlementChanged] notified ${partnerId} of couple premium (${coupleId})`);
});
//# sourceMappingURL=onEntitlementChanged.js.map