mirror of
https://github.com/naturalcrit/homebrewery.git
synced 2026-03-26 16:58:11 +00:00
Víctor Losada Hernández
420
client/homebrew/pages/editPage/editPage.jsx
Normal file
420
client/homebrew/pages/editPage/editPage.jsx
Normal file
@@ -0,0 +1,420 @@
|
||||
/* eslint-disable max-lines */
|
||||
import './editPage.less';
|
||||
|
||||
// Common imports
|
||||
import React, { useState, useEffect, useRef } from 'react';
|
||||
import request from '../../utils/request-middleware.js';
|
||||
import Markdown from '../../../../shared/markdown.js';
|
||||
import _ from 'lodash';
|
||||
|
||||
import { DEFAULT_BREW_LOAD } from '../../../../server/brewDefaults.js';
|
||||
import { printCurrentBrew, fetchThemeBundle, splitTextStyleAndMetadata } from '../../../../shared/helpers.js';
|
||||
|
||||
import SplitPane from '../../../components/splitPane/splitPane.jsx';
|
||||
import Editor from '../../editor/editor.jsx';
|
||||
import BrewRenderer from '../../brewRenderer/brewRenderer.jsx';
|
||||
|
||||
import Nav from '../../navbar/nav.jsx';
|
||||
import Navbar from '../../navbar/navbar.jsx';
|
||||
import NewBrewItem from '../../navbar/newbrew.navitem.jsx';
|
||||
import AccountNavItem from '../../navbar/account.navitem.jsx';
|
||||
import ErrorNavItem from '../../navbar/error-navitem.jsx';
|
||||
import HelpNavItem from '../../navbar/help.navitem.jsx';
|
||||
import VaultNavItem from '../../navbar/vault.navitem.jsx';
|
||||
import PrintNavItem from '../../navbar/print.navitem.jsx';
|
||||
import RecentNavItems from '../../navbar/recent.navitem.jsx';
|
||||
const { both: RecentNavItem } = RecentNavItems;
|
||||
|
||||
// Page specific imports
|
||||
import Headtags from '../../../../vitreum/headtags.js';
|
||||
const Meta = Headtags.Meta;
|
||||
import { md5 } from 'hash-wasm';
|
||||
import { gzipSync, strToU8 } from 'fflate';
|
||||
import { makePatches, stringifyPatches } from '@sanity/diff-match-patch';
|
||||
|
||||
import ShareNavItem from '../../navbar/share.navitem.jsx';
|
||||
import LockNotification from './lockNotification/lockNotification.jsx';
|
||||
import { updateHistory, versionHistoryGarbageCollection } from '../../utils/versionHistory.js';
|
||||
import googleDriveIcon from '../../googleDrive.svg';
|
||||
|
||||
const SAVE_TIMEOUT = 10000;
|
||||
const UNSAVED_WARNING_TIMEOUT = 900000; //Warn user afer 15 minutes of unsaved changes
|
||||
const UNSAVED_WARNING_POPUP_TIMEOUT = 4000; //Show the warning for 4 seconds
|
||||
|
||||
|
||||
const AUTOSAVE_KEY = 'HB_editor_autoSaveOn';
|
||||
const BREWKEY = 'HB_newPage_content';
|
||||
const STYLEKEY = 'HB_newPage_style';
|
||||
const SNIPKEY = 'HB_newPage_snippets';
|
||||
const METAKEY = 'HB_newPage_meta';
|
||||
|
||||
const useLocalStorage = false;
|
||||
const neverSaved = false;
|
||||
|
||||
const EditPage = (props)=>{
|
||||
props = {
|
||||
brew : DEFAULT_BREW_LOAD,
|
||||
...props
|
||||
};
|
||||
|
||||
const [currentBrew , setCurrentBrew ] = useState(props.brew);
|
||||
const [isSaving , setIsSaving ] = useState(false);
|
||||
const [lastSavedTime , setLastSavedTime ] = useState(new Date());
|
||||
const [saveGoogle , setSaveGoogle ] = useState(!!props.brew.googleId);
|
||||
const [error , setError ] = useState(null);
|
||||
const [HTMLErrors , setHTMLErrors ] = useState(Markdown.validate(props.brew.text));
|
||||
const [currentEditorViewPageNum , setCurrentEditorViewPageNum ] = useState(1);
|
||||
const [currentEditorCursorPageNum, setCurrentEditorCursorPageNum] = useState(1);
|
||||
const [currentBrewRendererPageNum, setCurrentBrewRendererPageNum] = useState(1);
|
||||
const [themeBundle , setThemeBundle ] = useState({});
|
||||
const [unsavedChanges , setUnsavedChanges ] = useState(false);
|
||||
const [alertTrashedGoogleBrew , setAlertTrashedGoogleBrew ] = useState(props.brew.trashed);
|
||||
const [alertLoginToTransfer , setAlertLoginToTransfer ] = useState(false);
|
||||
const [confirmGoogleTransfer , setConfirmGoogleTransfer ] = useState(false);
|
||||
const [autoSaveEnabled , setAutoSaveEnabled ] = useState(true);
|
||||
const [warnUnsavedChanges , setWarnUnsavedChanges ] = useState(true);
|
||||
|
||||
const editorRef = useRef(null);
|
||||
const lastSavedBrew = useRef(_.cloneDeep(props.brew));
|
||||
const saveTimeout = useRef(null);
|
||||
const warnUnsavedTimeout = useRef(null);
|
||||
const trySaveRef = useRef(trySave); // CTRL+S listener lives outside React and needs ref to use trySave with latest copy of brew
|
||||
const unsavedChangesRef = useRef(unsavedChanges); // Similarly, onBeforeUnload lives outside React and needs ref to unsavedChanges
|
||||
|
||||
useEffect(()=>{
|
||||
const autoSavePref = JSON.parse(localStorage.getItem(AUTOSAVE_KEY) ?? true);
|
||||
setAutoSaveEnabled(autoSavePref);
|
||||
setWarnUnsavedChanges(!autoSavePref);
|
||||
setHTMLErrors(Markdown.validate(currentBrew.text));
|
||||
fetchThemeBundle(setError, setThemeBundle, currentBrew.renderer, currentBrew.theme);
|
||||
|
||||
const handleControlKeys = (e)=>{
|
||||
if(!(e.ctrlKey || e.metaKey)) return;
|
||||
if(e.keyCode === 83) trySaveRef.current(true);
|
||||
if(e.keyCode === 80) printCurrentBrew();
|
||||
if([83, 80].includes(e.keyCode)) {
|
||||
e.stopPropagation();
|
||||
e.preventDefault();
|
||||
}
|
||||
};
|
||||
|
||||
document.addEventListener('keydown', handleControlKeys);
|
||||
window.onbeforeunload = ()=>{
|
||||
if(unsavedChangesRef.current)
|
||||
return 'You have unsaved changes!';
|
||||
};
|
||||
return ()=>{
|
||||
document.removeEventListener('keydown', handleControlKeys);
|
||||
window.onBeforeUnload = null;
|
||||
};
|
||||
}, []);
|
||||
|
||||
useEffect(()=>{
|
||||
trySaveRef.current = trySave;
|
||||
unsavedChangesRef.current = unsavedChanges;
|
||||
});
|
||||
|
||||
useEffect(()=>{
|
||||
const hasChange = !_.isEqual(currentBrew, lastSavedBrew.current);
|
||||
setUnsavedChanges(hasChange);
|
||||
|
||||
if(autoSaveEnabled) trySave(false, hasChange);
|
||||
}, [currentBrew]);
|
||||
|
||||
useEffect(()=>{
|
||||
trySave(true);
|
||||
}, [saveGoogle]);
|
||||
|
||||
const handleSplitMove = ()=>{
|
||||
editorRef.current?.update();
|
||||
};
|
||||
|
||||
const handleBrewChange = (field)=>(value, subfield)=>{ //'text', 'style', 'snippets', 'metadata'
|
||||
if(subfield == 'renderer' || subfield == 'theme')
|
||||
fetchThemeBundle(setError, setThemeBundle, value.renderer, value.theme);
|
||||
|
||||
//If there are HTML errors, run the validator on every change to give quick feedback
|
||||
if(HTMLErrors.length && (field == 'text' || field == 'snippets'))
|
||||
setHTMLErrors(Markdown.validate(value));
|
||||
|
||||
if(field == 'metadata') setCurrentBrew((prev)=>({ ...prev, ...value }));
|
||||
else setCurrentBrew((prev)=>({ ...prev, [field]: value }));
|
||||
|
||||
if(useLocalStorage) {
|
||||
if(field == 'text') localStorage.setItem(BREWKEY, value);
|
||||
if(field == 'style') localStorage.setItem(STYLEKEY, value);
|
||||
if(field == 'snippets') localStorage.setItem(SNIPKEY, value);
|
||||
if(field == 'metadata') localStorage.setItem(METAKEY, JSON.stringify({
|
||||
renderer : value.renderer,
|
||||
theme : value.theme,
|
||||
lang : value.lang
|
||||
}));
|
||||
}
|
||||
};
|
||||
|
||||
const updateBrew = (newData)=>setCurrentBrew((prevBrew)=>({
|
||||
...prevBrew,
|
||||
style : newData.style,
|
||||
text : newData.text,
|
||||
snippets : newData.snippets
|
||||
}));
|
||||
|
||||
const resetWarnUnsavedTimer = ()=>{
|
||||
setTimeout(()=>setWarnUnsavedChanges(false), UNSAVED_WARNING_POPUP_TIMEOUT); // Hide the warning after 4 seconds
|
||||
clearTimeout(warnUnsavedTimeout.current);
|
||||
warnUnsavedTimeout.current = setTimeout(()=>setWarnUnsavedChanges(true), UNSAVED_WARNING_TIMEOUT); // 15 minutes between unsaved work warnings
|
||||
};
|
||||
|
||||
const handleGoogleClick = ()=>{
|
||||
if(!global.account?.googleId) {
|
||||
setAlertLoginToTransfer(true);
|
||||
return;
|
||||
}
|
||||
|
||||
setConfirmGoogleTransfer((prev)=>!prev);
|
||||
setError(null);
|
||||
};
|
||||
|
||||
const closeAlerts = (e)=>{
|
||||
e.stopPropagation(); //Only handle click once so alert doesn't reopen
|
||||
setAlertTrashedGoogleBrew(false);
|
||||
setAlertLoginToTransfer(false);
|
||||
setConfirmGoogleTransfer(false);
|
||||
};
|
||||
|
||||
const toggleGoogleStorage = ()=>{
|
||||
setSaveGoogle((prev)=>!prev);
|
||||
setError(null);
|
||||
};
|
||||
|
||||
const trySave = (immediate = false, hasChanges = true)=>{
|
||||
clearTimeout(saveTimeout.current);
|
||||
if(isSaving) return;
|
||||
if(!hasChanges && !immediate) return;
|
||||
const newTimeout = immediate ? 0 : SAVE_TIMEOUT;
|
||||
|
||||
saveTimeout.current = setTimeout(async ()=>{
|
||||
setIsSaving(true);
|
||||
setError(null);
|
||||
await save(currentBrew, saveGoogle)
|
||||
.catch((err)=>{
|
||||
setError(err);
|
||||
});
|
||||
setIsSaving(false);
|
||||
setLastSavedTime(new Date());
|
||||
if(!autoSaveEnabled) resetWarnUnsavedTimer();
|
||||
}, newTimeout);
|
||||
};
|
||||
|
||||
const save = async (brew, saveToGoogle)=>{
|
||||
setHTMLErrors(Markdown.validate(brew.text));
|
||||
|
||||
await updateHistory(brew).catch(console.error);
|
||||
await versionHistoryGarbageCollection().catch(console.error);
|
||||
|
||||
//Prepare content to send to server
|
||||
const brewToSave = {
|
||||
...brew,
|
||||
text : brew.text.normalize('NFC'),
|
||||
pageCount : ((brew.renderer === 'legacy' ? brew.text.match(/\\page/g) : brew.text.match(/^\\page$/gm)) || []).length + 1,
|
||||
patches : stringifyPatches(makePatches(encodeURI(lastSavedBrew.current.text.normalize('NFC')), encodeURI(brew.text.normalize('NFC')))),
|
||||
hash : await md5(lastSavedBrew.current.text.normalize('NFC')),
|
||||
textBin : undefined,
|
||||
version : lastSavedBrew.current.version
|
||||
};
|
||||
|
||||
const compressedBrew = gzipSync(strToU8(JSON.stringify(brewToSave)));
|
||||
const transfer = saveToGoogle === _.isNil(brew.googleId);
|
||||
const params = transfer ? `?${saveToGoogle ? 'saveToGoogle' : 'removeFromGoogle'}=true` : '';
|
||||
|
||||
const res = await request
|
||||
.put(`/api/update/${brewToSave.editId}${params}`)
|
||||
.set('Content-Encoding', 'gzip')
|
||||
.set('Content-Type', 'application/json')
|
||||
.send(compressedBrew)
|
||||
.catch((err)=>{
|
||||
console.error('Error Updating Local Brew');
|
||||
setError(err);
|
||||
});
|
||||
if(!res) return;
|
||||
|
||||
const updatedFields = {
|
||||
googleId : res.body.googleId ?? null,
|
||||
editId : res.body.editId,
|
||||
shareId : res.body.shareId,
|
||||
version : res.body.version
|
||||
};
|
||||
|
||||
lastSavedBrew.current = {
|
||||
...brew,
|
||||
...updatedFields
|
||||
};
|
||||
|
||||
setCurrentBrew((prevBrew)=>({
|
||||
...prevBrew,
|
||||
...updatedFields
|
||||
}));
|
||||
|
||||
history.replaceState(null, null, `/edit/${res.body.editId}`);
|
||||
};
|
||||
|
||||
const renderGoogleDriveIcon = ()=>(
|
||||
<Nav.item className='googleDriveStorage' onClick={handleGoogleClick}>
|
||||
<img src={googleDriveIcon} className={saveGoogle ? '' : 'inactive'} alt='Google Drive icon' />
|
||||
|
||||
{confirmGoogleTransfer && (
|
||||
<div className='errorContainer' onClick={closeAlerts}>
|
||||
{saveGoogle
|
||||
? 'Would you like to transfer this brew from your Google Drive storage back to the Homebrewery?'
|
||||
: 'Would you like to transfer this brew from the Homebrewery to your personal Google Drive storage?'}
|
||||
<br />
|
||||
<div className='confirm' onClick={toggleGoogleStorage}> Yes </div>
|
||||
<div className='deny'> No </div>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{alertLoginToTransfer && (
|
||||
<div className='errorContainer' onClick={closeAlerts}>
|
||||
You must be signed in to a Google account to transfer between the homebrewery and Google Drive!
|
||||
<a target='_blank' rel='noopener noreferrer' href={`https://www.naturalcrit.com/login?redirect=${window.location.href}`}>
|
||||
<div className='confirm'> Sign In </div>
|
||||
</a>
|
||||
<div className='deny'> Not Now </div>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{alertTrashedGoogleBrew && (
|
||||
<div className='errorContainer' onClick={closeAlerts}>
|
||||
This brew is currently in your Trash folder on Google Drive!<br />
|
||||
If you want to keep it, make sure to move it before it is deleted permanently!<br />
|
||||
<div className='confirm'> OK </div>
|
||||
</div>
|
||||
)}
|
||||
</Nav.item>
|
||||
);
|
||||
|
||||
const renderSaveButton = ()=>{
|
||||
// #1 - Currently saving, show SAVING
|
||||
if(isSaving)
|
||||
return <Nav.item className='save' icon='fas fa-spinner fa-spin'>saving...</Nav.item>;
|
||||
|
||||
// #2 - Unsaved changes exist, autosave is OFF and warning timer has expired, show AUTOSAVE WARNING
|
||||
if(unsavedChanges && warnUnsavedChanges) {
|
||||
resetWarnUnsavedTimer();
|
||||
const elapsedTime = Math.round((new Date() - lastSavedTime) / 1000 / 60);
|
||||
const text = elapsedTime === 0
|
||||
? 'Autosave is OFF.'
|
||||
: `Autosave is OFF, and you haven't saved for ${elapsedTime} minutes.`;
|
||||
|
||||
return <Nav.item className='save error' icon='fas fa-exclamation-circle'>
|
||||
Reminder...
|
||||
<div className='errorContainer'>{text}</div>
|
||||
</Nav.item>;
|
||||
}
|
||||
|
||||
// #3 - Unsaved changes exist, click to save, show SAVE NOW
|
||||
if(unsavedChanges)
|
||||
return <Nav.item className='save' onClick={()=>trySave(true)} color='blue' icon='fas fa-save'>save now</Nav.item>;
|
||||
|
||||
// #4 - No unsaved changes, autosave is ON, show AUTO-SAVED
|
||||
if(autoSaveEnabled)
|
||||
return <Nav.item className='save saved'>auto-saved</Nav.item>;
|
||||
|
||||
// #5 - No unsaved changes, and has never been saved, hide the button
|
||||
if(neverSaved)
|
||||
return <Nav.item className='save neverSaved'>save now</Nav.item>;
|
||||
|
||||
// DEFAULT - No unsaved changes, show SAVED
|
||||
return <Nav.item className='save saved'>saved</Nav.item>;
|
||||
};
|
||||
|
||||
const toggleAutoSave = ()=>{
|
||||
clearTimeout(warnUnsavedTimeout.current);
|
||||
clearTimeout(saveTimeout.current);
|
||||
localStorage.setItem(AUTOSAVE_KEY, JSON.stringify(!autoSaveEnabled));
|
||||
setAutoSaveEnabled(!autoSaveEnabled);
|
||||
setWarnUnsavedChanges(autoSaveEnabled);
|
||||
};
|
||||
|
||||
const renderAutoSaveButton = ()=>(
|
||||
<Nav.item onClick={toggleAutoSave}>
|
||||
Autosave <i className={autoSaveEnabled ? 'fas fa-power-off active' : 'fas fa-power-off'}></i>
|
||||
</Nav.item>
|
||||
);
|
||||
|
||||
const clearError = ()=>{
|
||||
setError(null);
|
||||
setIsSaving(false);
|
||||
};
|
||||
|
||||
const renderNavbar = ()=>{
|
||||
return <Navbar>
|
||||
<Nav.section>
|
||||
<Nav.item className='brewTitle'>{currentBrew.title}</Nav.item>
|
||||
</Nav.section>
|
||||
|
||||
<Nav.section>
|
||||
{renderGoogleDriveIcon()}
|
||||
{error
|
||||
? <ErrorNavItem error={error} clearError={clearError} />
|
||||
: <Nav.dropdown className='save-menu'>
|
||||
{renderSaveButton()}
|
||||
{renderAutoSaveButton()}
|
||||
</Nav.dropdown>}
|
||||
<NewBrewItem />
|
||||
<PrintNavItem />
|
||||
<HelpNavItem />
|
||||
<VaultNavItem />
|
||||
<ShareNavItem brew={currentBrew} />
|
||||
<RecentNavItem brew={currentBrew} storageKey='edit' />
|
||||
<AccountNavItem/>
|
||||
</Nav.section>
|
||||
</Navbar>;
|
||||
};
|
||||
|
||||
return (
|
||||
<div className='editPage sitePage'>
|
||||
<Meta name='robots' content='noindex, nofollow' />
|
||||
|
||||
{renderNavbar()}
|
||||
|
||||
{currentBrew.lock && <LockNotification shareId={currentBrew.shareId} message={currentBrew.lock.editMessage} reviewRequested={currentBrew.lock.reviewRequested}/>}
|
||||
|
||||
<div className='content'>
|
||||
<SplitPane onDragFinish={handleSplitMove}>
|
||||
<Editor
|
||||
ref={editorRef}
|
||||
brew={currentBrew}
|
||||
onBrewChange={handleBrewChange}
|
||||
reportError={setError}
|
||||
renderer={currentBrew.renderer}
|
||||
userThemes={props.userThemes}
|
||||
themeBundle={themeBundle}
|
||||
updateBrew={updateBrew}
|
||||
onCursorPageChange={setCurrentEditorCursorPageNum}
|
||||
onViewPageChange={setCurrentEditorViewPageNum}
|
||||
currentEditorViewPageNum={currentEditorViewPageNum}
|
||||
currentEditorCursorPageNum={currentEditorCursorPageNum}
|
||||
currentBrewRendererPageNum={currentBrewRendererPageNum}
|
||||
/>
|
||||
<BrewRenderer
|
||||
text={currentBrew.text}
|
||||
style={currentBrew.style}
|
||||
renderer={currentBrew.renderer}
|
||||
theme={currentBrew.theme}
|
||||
themeBundle={themeBundle}
|
||||
errors={HTMLErrors}
|
||||
lang={currentBrew.lang}
|
||||
onPageChange={setCurrentBrewRendererPageNum}
|
||||
currentEditorViewPageNum={currentEditorViewPageNum}
|
||||
currentEditorCursorPageNum={currentEditorCursorPageNum}
|
||||
currentBrewRendererPageNum={currentBrewRendererPageNum}
|
||||
allowPrint={true}
|
||||
/>
|
||||
</SplitPane>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
||||
export default EditPage;
|
||||
Reference in New Issue
Block a user