mirror of
https://github.com/naturalcrit/homebrewery.git
synced 2025-12-29 11:12:39 +00:00
463 lines
16 KiB
JavaScript
463 lines
16 KiB
JavaScript
/* eslint-disable max-lines */
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import './editPage.less';
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import React, { useState, useEffect, useRef, useMemo } from 'react';
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import request from '../../utils/request-middleware.js';
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import Markdown from 'naturalcrit/markdown.js';
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import _ from 'lodash';;
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import {makePatches, applyPatches, stringifyPatches, parsePatches} from '@sanity/diff-match-patch';
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import { md5 } from 'hash-wasm';
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import { gzipSync, strToU8 } from 'fflate';
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const { Meta } = require('vitreum/headtags');
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import Nav from 'naturalcrit/nav/nav.jsx';
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import Navbar from '../../navbar/navbar.jsx';
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import NewBrewItem from '../../navbar/newbrew.navitem.jsx';
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import AccountNavItem from '../../navbar/account.navitem.jsx';
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import ErrorNavItem from '../../navbar/error-navitem.jsx';
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import HelpNavItem from '../../navbar/help.navitem.jsx';
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import VaultNavItem from '../../navbar/vault.navitem.jsx';
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import PrintNavItem from '../../navbar/print.navitem.jsx';
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import { both as RecentNavItem } from '../../navbar/recent.navitem.jsx';
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import SplitPane from 'client/components/splitPane/splitPane.jsx';
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import Editor from '../../editor/editor.jsx';
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import BrewRenderer from '../../brewRenderer/brewRenderer.jsx';
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import LockNotification from './lockNotification/lockNotification.jsx';
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import { DEFAULT_BREW_LOAD } from '../../../../server/brewDefaults.js';
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import { printCurrentBrew, fetchThemeBundle, splitTextStyleAndMetadata } from '../../../../shared/helpers.js';
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import { updateHistory, versionHistoryGarbageCollection } from '../../utils/versionHistory.js';
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import googleDriveIcon from '../../googleDrive.svg';
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const SAVE_TIMEOUT = 10000;
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const EditPage = (props) => {
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props = {
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brew: DEFAULT_BREW_LOAD,
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...props
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};
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const editor = useRef(null);
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const savedBrew = useRef(_.cloneDeep(props.brew));
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const warningTimer = useRef(null);
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const [currentBrew , setCurrentBrew ] = useState(props.brew);
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const [isSaving , setIsSaving ] = useState(false);
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const [saveGoogle , setSaveGoogle ] = useState(!!props.brew.googleId);
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const [error , setError ] = useState(null);
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const [HTMLErrors , setHTMLErrors ] = useState(Markdown.validate(props.brew.text));
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const [currentEditorViewPageNum , setCurrentEditorViewPageNum ] = useState(1);
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const [currentEditorCursorPageNum, setCurrentEditorCursorPageNum] = useState(1);
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const [currentBrewRendererPageNum, setCurrentBrewRendererPageNum] = useState(1);
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const [themeBundle , setThemeBundle ] = useState({});
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const [unsavedChanges , setUnsavedChanges ] = useState(false);
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const [alertTrashedGoogleBrew , setAlertTrashedGoogleBrew ] = useState(props.brew.trashed);
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const [alertLoginToTransfer , setAlertLoginToTransfer ] = useState(false);
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const [confirmGoogleTransfer , setConfirmGoogleTransfer ] = useState(false);
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const [url , setUrl ] = useState('');
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const [autoSave , setAutoSave ] = useState(true);
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const [autoSaveWarning , setAutoSaveWarning ] = useState(false);
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const [unsavedTime , setUnsavedTime ] = useState(new Date());
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const [displayLockMessage , setDisplayLockMessage ] = useState(props.brew.lock || false);
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const debounceSave = useMemo(() => _.debounce(() => trySave(), SAVE_TIMEOUT), []);
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useEffect(() => {
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setUrl(window.location.href);
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const autoSavePref = JSON.parse(localStorage.getItem('AUTOSAVE_ON') ?? true);
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setAutoSave(autoSavePref);
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setAutoSaveWarning(!autoSavePref)
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setHTMLErrors(Markdown.validate(currentBrew.text));
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fetchThemeBundle(setError, setThemeBundle, currentBrew.renderer, currentBrew.theme);
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document.addEventListener('keydown', handleControlKeys);
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window.onbeforeunload = () => {
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if (isSaving || unsavedChanges) {
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return 'You have unsaved changes!';
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}
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};
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return () => {
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document.removeEventListener('keydown', handleControlKeys);
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window.onbeforeunload = null;
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};
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}, []);
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useEffect(() => {
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const hasChange = !_.isEqual(currentBrew, savedBrew.current);
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setUnsavedChanges(hasChange);
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}, [currentBrew]);
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const handleControlKeys = (e) => {
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if (!(e.ctrlKey || e.metaKey)) return;
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const S_KEY = 83;
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const P_KEY = 80;
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if (e.keyCode === S_KEY) trySave(true);
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if (e.keyCode === P_KEY) printCurrentBrew();
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if (e.keyCode === S_KEY || e.keyCode === P_KEY) {
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e.stopPropagation();
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e.preventDefault();
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}
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};
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const handleSplitMove = () => {
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editor.current?.update();
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};
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const handleEditorViewPageChange = (pageNumber) => {
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setCurrentEditorViewPageNum(pageNumber);
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};
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const handleEditorCursorPageChange = (pageNumber) => {
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setCurrentEditorCursorPageNum(pageNumber);
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};
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const handleBrewRendererPageChange = (pageNumber) => {
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setCurrentBrewRendererPageNum(pageNumber);
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};
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const handleTextChange = (text) => {
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//If there are HTML errors, run the validator on every change to give quick feedback
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if(HTMLErrors.length)
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HTMLErrors = Markdown.validate(text);
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setHTMLErrors(HTMLErrors);
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setCurrentBrew((prevBrew) => ({ ...prevBrew, text }));
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if (autoSave) debounceSave();
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};
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const handleStyleChange = (style) => {
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setCurrentBrew(prevBrew => ({ ...prevBrew, style }));
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if (autoSave) debounceSave();
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};
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const handleSnipChange = (snippet)=>{
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//If there are HTML errors, run the validator on every change to give quick feedback
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if(HTMLErrors.length)
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HTMLErrors = Markdown.validate(snippet);
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setHTMLErrors(HTMLErrors);
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setCurrentBrew((prevBrew) => ({ ...prevBrew, snippets: snippet }));
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if (autoSave) debounceSave();
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};
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const handleMetaChange = (metadata, field = undefined) => {
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if (field === 'theme' || field === 'renderer')
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fetchThemeBundle(setError, setThemeBundle, metadata.renderer, metadata.theme);
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setCurrentBrew(prev => ({ ...prev, ...metadata }));
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if (autoSave) debounceSave();
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};
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const updateBrew = (newData) =>
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setCurrentBrew((prevBrew) => ({
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...prevBrew,
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style : newData.style,
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text : newData.text,
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snippets : newData.snippets
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}));
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const trySave = (immediate = false) => {
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if (!debounceSave.current) return;
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if (isSaving) return;
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const hasChange = !_.isEqual(currentBrew, savedBrew.current);
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if (immediate) {
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debounceSave.current();
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debounceSave.current.flush?.();
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return;
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}
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if (hasChange) {
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debounceSave.current();
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} else {
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debounceSave.current.cancel?.();
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}
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};
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const handleGoogleClick = () => {
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if (!global.account?.googleId) {
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setAlertLoginToTransfer(true);
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return;
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}
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setConfirmGoogleTransfer((prev) => !prev);
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setError(null);
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};
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const closeAlerts = (e) => {
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e.stopPropagation(); //Only handle click once so alert doesn't reopen
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setAlertTrashedGoogleBrew(false);
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setAlertLoginToTransfer(false);
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setConfirmGoogleTransfer(false);
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};
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const toggleGoogleStorage = () => {
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setSaveGoogle((prev) => !prev);
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setError(null);
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trySave(true);
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};
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const save = async () => {
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debounceSave.current?.cancel?.();
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setIsSaving(true);
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setError(null);
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setHTMLErrors(Markdown.validate(currentBrew.text));
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await updateHistory(currentBrew).catch(console.error);
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await versionHistoryGarbageCollection().catch(console.error);
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//Prepare content to send to server
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const brewToSave = {
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...currentBrew,
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text : currentBrew.text.normalize('NFC'),
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pageCount: ((currentBrew.renderer === 'legacy' ? currentBrew.text.match(/\\page/g) : currentBrew.text.match(/^\\page$/gm)) || []).length + 1,
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patches : stringifyPatches(makePatches(encodeURI(savedBrew.current.text.normalize('NFC')), encodeURI(currentBrew.text.normalize('NFC')))),
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hash : await md5(savedBrew.current.text),
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textBin : undefined
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};
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const compressedBrew = gzipSync(strToU8(JSON.stringify(brewToSave)));
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const transfer = saveGoogle === _.isNil(currentBrew.googleId);
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const params = transfer ? `?${saveGoogle ? 'saveToGoogle' : 'removeFromGoogle'}=true` : '';
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const res = await request
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.put(`/api/update/${brewToSave.editId}${params}`)
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.set('Content-Encoding', 'gzip')
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.set('Content-Type', 'application/json')
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.send(compressedBrew)
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.catch((err)=>{
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console.error('Error Updating Local Brew');
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setError(err);
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});
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if(!res) return;
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const { googleId, editId, shareId, version } = res.body;
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savedBrew.current = {
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...currentBrew,
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googleId: googleId ?? null,
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editId,
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shareId,
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version
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};
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setCurrentBrew(prev => ({
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...prev,
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googleId: googleId ?? null,
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editId,
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shareId,
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version
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}));
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setIsSaving(false);
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setUnsavedTime(new Date());
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setUnsavedChanges(!_.isEqual(currentBrew, savedBrew.current));
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history.replaceState(null, null, `/edit/${editId}`);
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};
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const renderGoogleDriveIcon = () => (
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<Nav.item className='googleDriveStorage' onClick={handleGoogleClick}>
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<img src={googleDriveIcon} className={saveGoogle ? '' : 'inactive'} alt='Google Drive icon' />
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{confirmGoogleTransfer && (
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<div className='errorContainer' onClick={closeAlerts}>
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{saveGoogle
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? 'Would you like to transfer this brew from your Google Drive storage back to the Homebrewery?'
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: 'Would you like to transfer this brew from the Homebrewery to your personal Google Drive storage?'}
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<br />
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<div className='confirm' onClick={toggleGoogleStorage}> Yes </div>
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<div className='deny'> No </div>
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</div>
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)}
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{alertLoginToTransfer && (
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<div className='errorContainer' onClick={closeAlerts}>
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You must be signed in to a Google account to transfer between the homebrewery and Google Drive!
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<a target='_blank' rel='noopener noreferrer' href={`https://www.naturalcrit.com/login?redirect=${url}`}>
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<div className='confirm'> Sign In </div>
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</a>
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<div className='deny'> Not Now </div>
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</div>
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)}
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{alertTrashedGoogleBrew && (
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<div className='errorContainer' onClick={closeAlerts}>
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This brew is currently in your Trash folder on Google Drive!<br />
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If you want to keep it, make sure to move it before it is deleted permanently!<br />
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<div className='confirm'> OK </div>
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</div>
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)}
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</Nav.item>
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);
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const renderSaveButton = () => {
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// #1 - Currently saving, show SAVING
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if (isSaving)
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return <Nav.item className='save' icon='fas fa-spinner fa-spin'>saving...</Nav.item>;
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// #2 - Unsaved changes exist, autosave is OFF and warning timer has expired, show AUTOSAVE WARNING
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if (unsavedChanges && autoSaveWarning) {
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setAutosaveWarning();
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const elapsedTime = Math.round((new Date() - unsavedTime) / 1000 / 60);
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const text = elapsedTime === 0
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? 'Autosave is OFF.'
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: `Autosave is OFF, and you haven't saved for ${elapsedTime} minutes.`;
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return <Nav.item className='save error' icon='fas fa-exclamation-circle'>
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Reminder...
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<div className='errorContainer'>{text}</div>
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</Nav.item>
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}
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// #3 - Unsaved changes exist, click to save, show SAVE NOW
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if (unsavedChanges)
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return <Nav.item className='save' onClick={() => trySave(true)} color='blue' icon='fas fa-save'>Save Now</Nav.item>
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// #4 - No unsaved changes, autosave is ON, show AUTO-SAVED
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if (autoSave)
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return <Nav.item className='save saved'>auto-saved.</Nav.item>;
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// DEFAULT - No unsaved changes, show SAVED
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return <Nav.item className='save saved'>saved.</Nav.item>;
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};
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const handleAutoSave = () => {
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if (warningTimer.current) clearTimeout(warningTimer.current);
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localStorage.setItem('AUTOSAVE_ON', JSON.stringify(!autoSaveEnabled));
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setAutoSave(!autoSave);
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setAutoSaveWarning(false);
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};
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const resetAutosaveWarning = () => {
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setTimeout(setAutoSaveWarning(false), 4000); // Hide the warning after 4 seconds
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warningTimer.current = setTimeout(setAutoSaveWarning(true), 900000); // 15 minutes between unsaved changes warnings
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};
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const renderAutoSaveButton = () => (
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<Nav.item onClick={handleAutoSave}>
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Autosave <i className={autoSave ? 'fas fa-power-off active' : 'fas fa-power-off'}></i>
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</Nav.item>
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);
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const processShareId = () => (
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currentBrew.googleId && !currentBrew.stubbed
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? currentBrew.googleId + currentBrew.shareId
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: currentBrew.shareId
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);
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const getRedditLink = () => {
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const shareLink = processShareId();
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const systems = currentBrew.systems.length > 0 ? ` [${currentBrew.systems.join(' - ')}]` : '';
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const title = `${currentBrew.title} ${systems}`;
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const text = `Hey guys! I've been working on this homebrew. I'd love your feedback. Check it out.
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**[Homebrewery Link](${global.config.baseUrl}/share/${shareLink})**`;
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return `https://www.reddit.com/r/UnearthedArcana/submit?title=${encodeURIComponent(title.toWellFormed())}&text=${encodeURIComponent(text)}`;
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};
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const clearError = () => {
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setError(null);
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setIsSaving(false);
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};
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renderNavbar : function(){
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const shareLink = this.processShareId();
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return <Navbar>
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<Nav.section>
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<Nav.item className='brewTitle'>{this.state.brew.title}</Nav.item>
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</Nav.section>
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<Nav.section>
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{this.renderGoogleDriveIcon()}
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{this.state.error ?
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<ErrorNavItem error={this.state.error} clearError={this.clearError}></ErrorNavItem> :
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<Nav.dropdown className='save-menu'>
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{this.renderSaveButton()}
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{this.renderAutoSaveButton()}
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</Nav.dropdown>
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}
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<NewBrew />
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<HelpNavItem/>
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<Nav.dropdown>
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<Nav.item color='teal' icon='fas fa-share-alt'>
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share
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</Nav.item>
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<Nav.item color='blue' href={`/share/${shareLink}`}>
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view
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</Nav.item>
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<Nav.item color='blue' onClick={()=>{navigator.clipboard.writeText(`${global.config.baseUrl}/share/${shareLink}`);}}>
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copy url
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</Nav.item>
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<Nav.item color='blue' href={this.getRedditLink()} newTab={true} rel='noopener noreferrer'>
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post to reddit
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</Nav.item>
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</Nav.dropdown>
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<PrintNavItem />
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<VaultNavItem />
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<RecentNavItem brew={this.state.brew} storageKey='edit' />
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<Account />
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</Nav.section>
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</Navbar>;
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},
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render : function(){
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return <div className='editPage sitePage'>
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<Meta name='robots' content='noindex, nofollow' />
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{this.renderNavbar()}
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{this.props.brew.lock && <LockNotification shareId={this.props.brew.shareId} message={this.props.brew.lock.editMessage} reviewRequested={this.props.brew.lock.reviewRequested} />}
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<div className='content'>
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<SplitPane onDragFinish={this.handleSplitMove}>
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<Editor
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ref={this.editor}
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brew={this.state.brew}
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onTextChange={this.handleTextChange}
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onStyleChange={this.handleStyleChange}
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onSnipChange={this.handleSnipChange}
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onMetaChange={this.handleMetaChange}
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reportError={setError}
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renderer={this.state.brew.renderer}
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userThemes={this.props.userThemes}
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themeBundle={this.state.themeBundle}
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updateBrew={this.updateBrew}
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onCursorPageChange={this.handleEditorCursorPageChange}
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onViewPageChange={this.handleEditorViewPageChange}
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currentEditorViewPageNum={this.state.currentEditorViewPageNum}
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currentEditorCursorPageNum={this.state.currentEditorCursorPageNum}
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currentBrewRendererPageNum={this.state.currentBrewRendererPageNum}
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/>
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<BrewRenderer
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text={this.state.brew.text}
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style={this.state.brew.style}
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renderer={this.state.brew.renderer}
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theme={this.state.brew.theme}
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themeBundle={this.state.themeBundle}
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errors={this.state.htmlErrors}
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lang={this.state.brew.lang}
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onPageChange={this.handleBrewRendererPageChange}
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currentEditorViewPageNum={this.state.currentEditorViewPageNum}
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currentEditorCursorPageNum={this.state.currentEditorCursorPageNum}
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currentBrewRendererPageNum={this.state.currentBrewRendererPageNum}
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allowPrint={true}
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/>
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</SplitPane>
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</div>
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</div>;
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}
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});
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module.exports = EditPage;
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