stripe embedded and other fixes
This commit is contained in:
Thomas Demirdjian
@@ -0,0 +1,317 @@
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const { HttpsError, onCall } = require("firebase-functions/https");
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const {
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getStripeClient,
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buildCheckoutLineItems,
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ensureStripeCustomer,
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getReturnUrls,
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formatCheckoutSessionResponse,
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mapStripeErrorToHttps,
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} = require("../../helpers/stripe");
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const { REGION } = require("./config");
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const {
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ALL_SUBSCRIPTION_PRICE_IDS,
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COIN_PACK_PRODUCT_IDS,
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COIN_PACK_PRODUCT_MAP,
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} = require("./constants");
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const {
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refsList,
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formatCoinPack,
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getSubscriptionMetaFromPrice,
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} = require("./shared");
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const CHECKOUT_UI_MODES = new Set(["hosted", "embedded"]);
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const sanitizePriceId = (value) => {
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if (typeof value !== "string") {
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return "";
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}
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return value.trim();
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};
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const resolveCheckoutUiMode = (request) => {
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if (!request || !request.data || typeof request.data.uiMode === "undefined") {
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return "hosted";
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}
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if (typeof request.data.uiMode !== "string") {
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throw new HttpsError(
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"invalid-argument",
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'uiMode doit être une chaîne de caractères ("hosted" ou "embedded").',
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);
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}
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const normalizedUiMode = request.data.uiMode.trim().toLowerCase();
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if (!CHECKOUT_UI_MODES.has(normalizedUiMode)) {
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throw new HttpsError(
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"invalid-argument",
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`uiMode "${request.data.uiMode}" n'est pas supporté pour Stripe Checkout.`,
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);
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}
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return normalizedUiMode;
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};
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const withCheckoutNavigationParams = (
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baseParams,
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{ uiMode, successUrl, cancelUrl },
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) => {
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if (uiMode === "embedded") {
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return {
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...baseParams,
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ui_mode: "embedded",
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return_url: undefined,
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};
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}
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return {
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...baseParams,
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success_url: successUrl,
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cancel_url: cancelUrl,
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};
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};
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const createSubscriptionCheckoutSession = onCall(
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{ region: REGION },
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async (request) => {
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try {
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const uid = request?.auth?.uid;
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if (!uid) {
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throw new HttpsError(
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"unauthenticated",
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"Connecte-toi pour souscrire un abonnement.",
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);
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}
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const rawPriceId = request?.data?.priceId;
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const priceId = sanitizePriceId(rawPriceId);
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if (!priceId) {
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throw new HttpsError(
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"invalid-argument",
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"Un identifiant de prix Stripe est requis.",
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);
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}
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if (!ALL_SUBSCRIPTION_PRICE_IDS.includes(priceId)) {
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throw new HttpsError(
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"invalid-argument",
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`L'identifiant de prix ${priceId} n'est pas pris en charge.`,
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);
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}
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const stripe = getStripeClient();
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const priceMeta = getSubscriptionMetaFromPrice(priceId) || {};
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const { lineItems, summary } = await buildCheckoutLineItems(
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[
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{
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priceID: priceId,
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quantity: 1,
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isRenewable: true,
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},
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],
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{ stripe },
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);
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const uiMode = resolveCheckoutUiMode(request);
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const shouldProvideReturnUrls = uiMode !== "embedded";
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const { successUrl, cancelUrl } = shouldProvideReturnUrls
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? getReturnUrls(request?.data?.returnUrls)
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: { successUrl: null, cancelUrl: null };
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const { customerId } = await ensureStripeCustomer({
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uid,
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stripe,
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refsList,
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createIfMissing: true,
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});
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if (!customerId) {
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throw new HttpsError(
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"failed-precondition",
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"Impossible de retrouver le client Stripe associé.",
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);
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}
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const session = await stripe.checkout.sessions.create(
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withCheckoutNavigationParams(
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{
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mode: "subscription",
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customer: customerId,
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line_items: lineItems,
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allow_promotion_codes: true,
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metadata: {
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firebaseUID: uid,
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priceId,
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purchaseType: "SUBSCRIPTION",
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subscriptionLevel: priceMeta.level || null,
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subscriptionBillingPeriod: priceMeta.billingPeriod || null,
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},
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},
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{
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uiMode,
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successUrl,
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cancelUrl,
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},
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),
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);
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return formatCheckoutSessionResponse(session);
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} catch (error) {
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console.error(
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"[subscription-createSubscriptionCheckoutSession] error",
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error,
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);
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if (error instanceof HttpsError) {
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throw error;
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}
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throw mapStripeErrorToHttps(
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error,
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"Impossible de créer la session d'abonnement Stripe.",
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);
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}
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},
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);
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const createCoinPackCheckoutSession = onCall(
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{ region: REGION },
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async (request) => {
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try {
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const uid = request?.auth?.uid;
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if (!uid) {
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throw new HttpsError(
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"unauthenticated",
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"Connecte-toi pour acheter un pack de pièces.",
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);
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}
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const rawProductId = request?.data?.productId;
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const productId =
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typeof rawProductId === "string" ? rawProductId.trim() : "";
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if (!productId) {
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throw new HttpsError(
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"invalid-argument",
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"Un identifiant de produit Stripe est requis.",
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);
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}
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if (!COIN_PACK_PRODUCT_IDS.includes(productId)) {
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throw new HttpsError(
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"invalid-argument",
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`Le produit ${productId} n'est pas un pack de pièces autorisé`,
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);
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}
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const stripe = getStripeClient();
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const product = await stripe.products.retrieve(productId, {
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expand: ["default_price"],
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});
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let resolvedPrice = null;
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if (typeof product?.default_price === "string") {
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resolvedPrice = await stripe.prices.retrieve(product.default_price);
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} else if (
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product?.default_price &&
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typeof product.default_price === "object"
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) {
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resolvedPrice = product.default_price;
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}
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let coinPack = null;
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try {
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coinPack = formatCoinPack({
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product,
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price: resolvedPrice,
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});
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} catch (error) {
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console.error(
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"[subscription-createCoinPackCheckoutSession] invalid coin pack metadata",
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productId,
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error?.message || error,
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);
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throw new HttpsError(
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"failed-precondition",
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"Le pack Stripe est mal configuré (metadata.coins manquant).",
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);
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}
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if (!coinPack?.priceId) {
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throw new HttpsError(
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"failed-precondition",
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"Impossible de déterminer le prix Stripe pour ce pack.",
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);
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}
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const uiMode = resolveCheckoutUiMode(request);
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const shouldProvideReturnUrls = uiMode !== "embedded";
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const { successUrl, cancelUrl } = shouldProvideReturnUrls
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? getReturnUrls(request?.data?.returnUrls)
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: { successUrl: null, cancelUrl: null };
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const { customerId } = await ensureStripeCustomer({
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uid,
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stripe,
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refsList,
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createIfMissing: true,
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});
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if (!customerId) {
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throw new HttpsError(
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"failed-precondition",
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"Impossible de retrouver le client Stripe associé.",
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);
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}
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const session = await stripe.checkout.sessions.create(
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withCheckoutNavigationParams(
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{
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mode: "payment",
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customer: customerId,
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line_items: [
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{
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price: coinPack.priceId,
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quantity: 1,
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},
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],
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allow_promotion_codes: false,
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metadata: {
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firebaseUID: uid,
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purchaseType: "COIN_PACK",
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coinPackProductId: coinPack.productId,
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coinPackPriceId: coinPack.priceId,
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coinAmount: coinPack.coinAmount,
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coinPackKey: COIN_PACK_PRODUCT_MAP[productId]?.key || null,
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},
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},
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{
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uiMode,
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successUrl,
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cancelUrl,
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},
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),
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);
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return formatCheckoutSessionResponse(session);
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} catch (error) {
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console.error(
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"[subscription-createCoinPackCheckoutSession] error",
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error,
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);
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if (error instanceof HttpsError) {
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throw error;
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}
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throw mapStripeErrorToHttps(
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error,
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"Impossible de créer la session d'achat de pièces.",
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);
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}
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},
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);
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module.exports = {
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createSubscriptionCheckoutSession,
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createCoinPackCheckoutSession,
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resolveCheckoutUiMode,
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};
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