Function buy

src/pages/plugin/plugin.js:265–342

(e)

	}

	async function buy(e) {
		const $button = e.target;
		const oldText = $button.textContent;

		try {
			if (helpers.shouldAllowExternalPurchase()) {
				await customTab(`${config.BASE_URL}/plugin/${id}?callback=app`);
				if (!purchaseHandlerSet) {
					purchaseHandlerSet = true;
					const handler = async ({ module, action, value }) => {
						if (module === "plugin" && action === "purchased" && value === id) {
							loader.show();

							try {
								const pluginData = await fsOperation(
									config.API_BASE,
									`plugin/${id}`,
								).readFile("json");

								purchased = pluginData.owned;
								render();
							} catch (error) {
								window.log(error);
								helpers.error(error);
							}

							loader.hide();
							purchaseHandlerSet = false;
							removeIntentHandler(handler);
						}
					};
					addIntentHandler(handler);
					cleanups.push(() => removeIntentHandler(handler));
				}
				return;
			}
		} catch (error) {}

		try {
			if (!product) throw new Error("Product not found");
			const apiStatus = await helpers.checkAPIStatus();

			if (!apiStatus) {
				alert(strings.error, strings.api_error);
				return;
			}

			iap.setPurchaseUpdatedListener(...purchaseListener(onpurchase, onerror));
			$button.textContent = strings["loading..."];
			await helpers.promisify(iap.purchase, product.productId);

			async function onpurchase(e) {
				const purchase = await getPurchase(product.productId);
				await fetch(Url.join(config.API_BASE, "plugin/order"), {
					method: "POST",
					body: JSON.stringify({
						id: plugin.id,
						token: purchase?.purchaseToken,