422 lines
13 KiB
TypeScript
422 lines
13 KiB
TypeScript
import type { FC } from '../../lib/teact/teact';
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import React, {
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memo, useCallback, useEffect, useMemo, useRef, useState,
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} from '../../lib/teact/teact';
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import { getActions, withGlobal } from '../../global';
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import type { ApiAttachMenuBot, ApiChat, ApiUser } from '../../api/types';
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import type { GlobalState } from '../../global/types';
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import type { ThemeKey } from '../../types';
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import windowSize from '../../util/windowSize';
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import { IS_SINGLE_COLUMN_LAYOUT } from '../../util/environment';
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import { selectCurrentChat, selectTheme, selectUser } from '../../global/selectors';
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import buildClassName from '../../util/buildClassName';
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import { extractCurrentThemeParams, validateHexColor } from '../../util/themeStyle';
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import useInterval from '../../hooks/useInterval';
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import useLang from '../../hooks/useLang';
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import useOnChange from '../../hooks/useOnChange';
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import type { WebAppInboundEvent } from './hooks/useWebAppFrame';
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import useWebAppFrame from './hooks/useWebAppFrame';
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import usePrevious from '../../hooks/usePrevious';
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import Modal from '../ui/Modal';
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import Button from '../ui/Button';
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import DropdownMenu from '../ui/DropdownMenu';
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import MenuItem from '../ui/MenuItem';
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import Spinner from '../ui/Spinner';
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import './WebAppModal.scss';
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type WebAppButton = {
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isVisible: boolean;
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isActive: boolean;
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text: string;
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color: string;
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textColor: string;
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isProgressVisible: boolean;
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};
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export type OwnProps = {
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webApp?: GlobalState['webApp'];
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};
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type StateProps = {
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chat?: ApiChat;
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bot?: ApiUser;
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attachMenuBot?: ApiAttachMenuBot;
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theme?: ThemeKey;
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isPaymentModalOpen?: boolean;
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paymentStatus?: GlobalState['payment']['status'];
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};
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const MAIN_BUTTON_ANIMATION_TIME = 250;
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const PROLONG_INTERVAL = 45000; // 45s
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const ANIMATION_WAIT = 400;
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const LINK_PREFIX = 'https://t.me/';
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const SANDBOX_ATTRIBUTES = [
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'allow-scripts',
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'allow-same-origin',
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'allow-popups',
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'allow-forms',
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'allow-modals',
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'allow-storage-access-by-user-activation',
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].join(' ');
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const WebAppModal: FC<OwnProps & StateProps> = ({
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webApp,
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chat,
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bot,
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attachMenuBot,
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theme,
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isPaymentModalOpen,
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paymentStatus,
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}) => {
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const {
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closeWebApp,
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sendWebViewData,
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prolongWebView,
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toggleBotInAttachMenu,
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openTelegramLink,
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openChat,
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openInvoice,
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setWebAppPaymentSlug,
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} = getActions();
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const [mainButton, setMainButton] = useState<WebAppButton | undefined>();
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const [isBackButtonVisible, setIsBackButtonVisible] = useState(false);
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const [backgroundColor, setBackgroundColor] = useState(extractCurrentThemeParams().bg_color);
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const [headerColor, setHeaderColor] = useState(extractCurrentThemeParams().bg_color);
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const lang = useLang();
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const {
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url, buttonText, queryId,
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} = webApp || {};
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const isOpen = Boolean(url);
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const isSimple = !queryId;
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const handleEvent = useCallback((event: WebAppInboundEvent) => {
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const { eventType, eventData } = event;
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if (eventType === 'web_app_close') {
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closeWebApp();
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}
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if (eventType === 'web_app_open_invoice') {
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setWebAppPaymentSlug({
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slug: eventData.slug,
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});
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openInvoice({
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slug: eventData.slug,
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});
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}
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if (eventType === 'web_app_open_tg_link') {
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const linkUrl = LINK_PREFIX + eventData.path_full;
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openTelegramLink({ url: linkUrl });
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closeWebApp();
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}
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if (eventType === 'web_app_open_link') {
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const linkUrl = eventData.url;
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window.open(linkUrl, '_blank', 'noreferrer');
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}
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if (eventType === 'web_app_setup_back_button') {
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setIsBackButtonVisible(eventData.is_visible);
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}
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if (eventType === 'web_app_set_background_color') {
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const themeParams = extractCurrentThemeParams();
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const color = validateHexColor(eventData.color) ? eventData.color : themeParams.bg_color;
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setBackgroundColor(color);
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}
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if (eventType === 'web_app_set_header_color') {
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const themeParams = extractCurrentThemeParams();
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const key = eventData.color_key;
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const newColor = themeParams[key];
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const color = validateHexColor(newColor) ? newColor : themeParams.bg_color;
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setHeaderColor(color);
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}
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if (eventType === 'web_app_data_send') {
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closeWebApp();
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sendWebViewData({
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bot: bot!,
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buttonText: buttonText!,
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data: eventData.data,
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});
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}
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if (eventType === 'web_app_setup_main_button') {
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const themeParams = extractCurrentThemeParams();
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const color = validateHexColor(eventData.color) ? eventData.color : themeParams.button_color;
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const textColor = validateHexColor(eventData.text_color) ? eventData.text_color : themeParams.text_color;
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setMainButton({
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isVisible: eventData.is_visible && Boolean(eventData.text?.trim().length),
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isActive: eventData.is_active,
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text: eventData.text || '',
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color,
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textColor,
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isProgressVisible: eventData.is_progress_visible,
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});
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}
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}, [bot, buttonText, closeWebApp, openInvoice, openTelegramLink, sendWebViewData, setWebAppPaymentSlug]);
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const {
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ref, reloadFrame, sendEvent, sendViewport, sendTheme,
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} = useWebAppFrame(isOpen, isSimple, handleEvent);
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const shouldShowMainButton = mainButton?.isVisible && mainButton.text.trim().length > 0;
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useInterval(() => {
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prolongWebView({
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botId: bot!.id,
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queryId: queryId!,
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peerId: chat!.id,
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});
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}, queryId ? PROLONG_INTERVAL : undefined, true);
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const handleMainButtonClick = useCallback(() => {
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sendEvent({
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eventType: 'main_button_pressed',
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});
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}, [sendEvent]);
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const handleSettingsButtonClick = useCallback(() => {
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sendEvent({
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eventType: 'settings_button_pressed',
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});
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}, [sendEvent]);
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const handleRefreshClick = useCallback(() => {
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reloadFrame(webApp!.url);
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}, [reloadFrame, webApp]);
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// Notify view that height changed
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useOnChange(() => {
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setTimeout(() => {
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sendViewport();
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}, ANIMATION_WAIT);
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}, [mainButton?.isVisible, sendViewport]);
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// Notify view that theme changed
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useOnChange(() => {
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setTimeout(() => {
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sendTheme();
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}, ANIMATION_WAIT);
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}, [theme, sendTheme]);
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// Prevent refresh when rotating device
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useEffect(() => {
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if (!isOpen) return undefined;
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windowSize.disableRefresh();
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return () => {
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windowSize.enableRefresh();
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};
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}, [isOpen]);
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useOnChange(([prevIsPaymentModalOpen]) => {
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if (isPaymentModalOpen === prevIsPaymentModalOpen) return;
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if (webApp?.slug && !isPaymentModalOpen && paymentStatus) {
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sendEvent({
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eventType: 'invoice_closed',
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eventData: {
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slug: webApp.slug,
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status: paymentStatus,
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},
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});
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setWebAppPaymentSlug({
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slug: undefined,
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});
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}
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}, [isPaymentModalOpen, paymentStatus, sendEvent, setWebAppPaymentSlug, webApp] as const);
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const handleToggleClick = useCallback(() => {
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toggleBotInAttachMenu({
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botId: bot!.id,
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isEnabled: !attachMenuBot,
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});
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}, [bot, attachMenuBot, toggleBotInAttachMenu]);
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const handleBackClick = useCallback(() => {
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if (isBackButtonVisible) {
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sendEvent({
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eventType: 'back_button_pressed',
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});
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} else {
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closeWebApp();
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}
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}, [closeWebApp, isBackButtonVisible, sendEvent]);
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const openBotChat = useCallback(() => {
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openChat({
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id: bot!.id,
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});
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closeWebApp();
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}, [bot, closeWebApp, openChat]);
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const MoreMenuButton: FC<{ onTrigger: () => void; isOpen?: boolean }> = useMemo(() => {
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return ({ onTrigger, isOpen: isMenuOpen }) => (
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<Button
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round
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ripple={!IS_SINGLE_COLUMN_LAYOUT}
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size="smaller"
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color="translucent"
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className={isMenuOpen ? 'active' : ''}
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onClick={onTrigger}
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ariaLabel="More actions"
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>
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<i className="icon-more" />
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</Button>
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);
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}, []);
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const backButtonClassName = buildClassName(
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'animated-close-icon',
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isBackButtonVisible && 'state-back',
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);
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const header = useMemo(() => {
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return (
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<div className="modal-header" style={`background-color: ${headerColor}`}>
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<Button
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round
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color="translucent"
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size="smaller"
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ariaLabel={lang(isBackButtonVisible ? 'Back' : 'Close')}
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onClick={handleBackClick}
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>
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<div className={backButtonClassName} />
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</Button>
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<div className="modal-title">{bot?.firstName}</div>
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<DropdownMenu
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className="web-app-more-menu"
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trigger={MoreMenuButton}
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positionX="right"
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>
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{chat && bot && chat.id !== bot.id && (
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<MenuItem icon="bots" onClick={openBotChat}>{lang('BotWebViewOpenBot')}</MenuItem>
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)}
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<MenuItem icon="reload" onClick={handleRefreshClick}>{lang('WebApp.ReloadPage')}</MenuItem>
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{bot?.isAttachMenuBot && (
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<MenuItem
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icon={attachMenuBot ? 'stop' : 'install'}
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onClick={handleToggleClick}
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destructive={Boolean(attachMenuBot)}
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>
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{lang(attachMenuBot ? 'WebApp.RemoveBot' : 'WebApp.AddToAttachmentAdd')}
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</MenuItem>
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)}
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{attachMenuBot?.hasSettings && (
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<MenuItem icon="settings" onClick={handleSettingsButtonClick}>
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{lang('Settings')}
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</MenuItem>
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)}
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</DropdownMenu>
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</div>
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);
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}, [
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lang, handleBackClick, bot, MoreMenuButton, chat, openBotChat, handleRefreshClick, attachMenuBot,
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handleToggleClick, handleSettingsButtonClick, isBackButtonVisible, headerColor, backButtonClassName,
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]);
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const prevMainButtonColor = usePrevious(mainButton?.color, true);
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const prevMainButtonTextColor = usePrevious(mainButton?.textColor, true);
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const prevMainButtonIsActive = usePrevious(mainButton && Boolean(mainButton.isActive), true);
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const prevMainButtonText = usePrevious(mainButton?.text, true);
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const mainButtonCurrentColor = mainButton?.color || prevMainButtonColor;
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const mainButtonCurrentTextColor = mainButton?.textColor || prevMainButtonTextColor;
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const mainButtonCurrentIsActive = mainButton?.isActive !== undefined ? mainButton.isActive : prevMainButtonIsActive;
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const mainButtonCurrentText = mainButton?.text || prevMainButtonText;
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useEffect(() => {
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if (!isOpen) {
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const themeParams = extractCurrentThemeParams();
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setMainButton(undefined);
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setIsBackButtonVisible(false);
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setBackgroundColor(themeParams.bg_color);
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setHeaderColor(themeParams.bg_color);
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}
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}, [isOpen]);
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const [shouldDecreaseWebFrameSize, setShouldDecreaseWebFrameSize] = useState(false);
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const [shouldHideButton, setShouldHideButton] = useState(true);
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const buttonChangeTimeout = useRef<ReturnType<typeof setTimeout>>();
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useEffect(() => {
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if (buttonChangeTimeout.current) clearTimeout(buttonChangeTimeout.current);
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if (!shouldShowMainButton) {
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setShouldDecreaseWebFrameSize(false);
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buttonChangeTimeout.current = setTimeout(() => {
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setShouldHideButton(true);
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}, MAIN_BUTTON_ANIMATION_TIME);
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} else {
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setShouldHideButton(false);
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buttonChangeTimeout.current = setTimeout(() => {
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setShouldDecreaseWebFrameSize(true);
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}, MAIN_BUTTON_ANIMATION_TIME);
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}
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}, [setShouldDecreaseWebFrameSize, shouldShowMainButton]);
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return (
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<Modal
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className="WebAppModal"
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isOpen={isOpen}
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onClose={closeWebApp}
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header={header}
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hasCloseButton
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style={`background-color: ${backgroundColor}`}
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>
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{isOpen && (
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<>
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<iframe
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ref={ref}
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className={buildClassName('web-app-frame', shouldDecreaseWebFrameSize && 'with-button')}
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src={url}
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title={`${bot?.firstName} Web App`}
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sandbox={SANDBOX_ATTRIBUTES}
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allow="camera; microphone; geolocation;"
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allowFullScreen
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/>
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<Button
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className={buildClassName(
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'web-app-button',
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shouldShowMainButton && 'visible',
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shouldHideButton && 'hidden',
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)}
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style={`background-color: ${mainButtonCurrentColor}; color: ${mainButtonCurrentTextColor}`}
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disabled={!mainButtonCurrentIsActive}
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onClick={handleMainButtonClick}
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>
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{mainButtonCurrentText}
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{mainButton?.isProgressVisible && <Spinner color="white" />}
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</Button>
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</>
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)}
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</Modal>
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);
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};
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export default memo(withGlobal<OwnProps>(
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(global, { webApp }): StateProps => {
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const { botId } = webApp || {};
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const attachMenuBot = botId ? global.attachMenu.bots[botId] : undefined;
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const bot = botId ? selectUser(global, botId) : undefined;
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const chat = selectCurrentChat(global);
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const theme = selectTheme(global);
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const { isPaymentModalOpen, status } = global.payment;
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return {
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attachMenuBot,
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bot,
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chat,
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theme,
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isPaymentModalOpen,
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paymentStatus: status,
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};
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},
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)(WebAppModal));
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