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mirror of https://github.com/naturalcrit/homebrewery.git synced 2025-12-24 16:22:44 +00:00
Files
homebrewery/client/homebrew/pages/editPage/editPage.jsx
2025-07-09 22:09:16 -04:00

523 lines
16 KiB
JavaScript

/* eslint-disable max-lines */
require('./editPage.less');
const React = require('react');
const _ = require('lodash');
const createClass = require('create-react-class');
import {makePatches, applyPatches, stringifyPatches, parsePatches} from '@sanity/diff-match-patch';
import { md5 } from 'hash-wasm';
import request from '../../utils/request-middleware.js';
const { Meta } = require('vitreum/headtags');
const Nav = require('naturalcrit/nav/nav.jsx');
const Navbar = require('../../navbar/navbar.jsx');
const NewBrew = require('../../navbar/newbrew.navitem.jsx');
const HelpNavItem = require('../../navbar/help.navitem.jsx');
const PrintNavItem = require('../../navbar/print.navitem.jsx');
const ErrorNavItem = require('../../navbar/error-navitem.jsx');
const Account = require('../../navbar/account.navitem.jsx');
const RecentNavItem = require('../../navbar/recent.navitem.jsx').both;
const VaultNavItem = require('../../navbar/vault.navitem.jsx');
const SplitPane = require('naturalcrit/splitPane/splitPane.jsx');
const Editor = require('../../editor/editor.jsx');
const BrewRenderer = require('../../brewRenderer/brewRenderer.jsx');
const LockNotification = require('./lockNotification/lockNotification.jsx');
import Markdown from 'naturalcrit/markdown.js';
const { DEFAULT_BREW_LOAD } = require('../../../../server/brewDefaults.js');
const { printCurrentBrew, fetchThemeBundle } = require('../../../../shared/helpers.js');
import { updateHistory, versionHistoryGarbageCollection } from '../../utils/versionHistory.js';
const googleDriveIcon = require('../../googleDrive.svg');
const SAVE_TIMEOUT = 10000;
const EditPage = createClass({
displayName : 'EditPage',
getDefaultProps : function() {
return {
brew : DEFAULT_BREW_LOAD
};
},
getInitialState : function() {
return {
brew : this.props.brew,
isSaving : false,
unsavedChanges : false,
alertTrashedGoogleBrew : this.props.brew.trashed,
alertLoginToTransfer : false,
saveGoogle : this.props.brew.googleId ? true : false,
confirmGoogleTransfer : false,
error : null,
htmlErrors : Markdown.validate(this.props.brew.text),
url : '',
autoSave : true,
autoSaveWarning : false,
unsavedTime : new Date(),
currentEditorViewPageNum : 1,
currentEditorCursorPageNum : 1,
currentBrewRendererPageNum : 1,
displayLockMessage : this.props.brew.lock || false,
themeBundle : {}
};
},
editor : React.createRef(null),
savedBrew : null,
componentDidMount : function(){
this.setState({
url : window.location.href
});
this.savedBrew = JSON.parse(JSON.stringify(this.props.brew)); //Deep copy
this.setState({ autoSave: JSON.parse(localStorage.getItem('AUTOSAVE_ON')) ?? true }, ()=>{
if(this.state.autoSave){
this.trySave();
} else {
this.setState({ autoSaveWarning: true });
}
});
window.onbeforeunload = ()=>{
if(this.state.isSaving || this.state.unsavedChanges){
return 'You have unsaved changes!';
}
};
this.setState((prevState)=>({
htmlErrors : Markdown.validate(prevState.brew.text)
}));
fetchThemeBundle(this, this.props.brew.renderer, this.props.brew.theme);
document.addEventListener('keydown', this.handleControlKeys);
},
componentWillUnmount : function() {
window.onbeforeunload = function(){};
document.removeEventListener('keydown', this.handleControlKeys);
},
componentDidUpdate : function(){
const hasChange = this.hasChanges();
if(this.state.unsavedChanges != hasChange){
this.setState({
unsavedChanges : hasChange
});
}
},
handleControlKeys : function(e){
if(!(e.ctrlKey || e.metaKey)) return;
const S_KEY = 83;
const P_KEY = 80;
if(e.keyCode == S_KEY) this.trySave(true);
if(e.keyCode == P_KEY) printCurrentBrew();
if(e.keyCode == P_KEY || e.keyCode == S_KEY){
e.stopPropagation();
e.preventDefault();
}
},
handleSplitMove : function(){
this.editor.current.update();
},
handleEditorViewPageChange : function(pageNumber){
this.setState({ currentEditorViewPageNum: pageNumber });
},
handleEditorCursorPageChange : function(pageNumber){
this.setState({ currentEditorCursorPageNum: pageNumber });
},
handleBrewRendererPageChange : function(pageNumber){
this.setState({ currentBrewRendererPageNum: pageNumber });
},
handleTextChange : function(text){
//If there are errors, run the validator on every change to give quick feedback
let htmlErrors = this.state.htmlErrors;
if(htmlErrors.length) htmlErrors = Markdown.validate(text);
this.setState((prevState)=>({
brew : { ...prevState.brew, text: text },
htmlErrors : htmlErrors,
}), ()=>{if(this.state.autoSave) this.trySave();});
},
handleSnipChange : function(snippet){
//If there are errors, run the validator on every change to give quick feedback
let htmlErrors = this.state.htmlErrors;
if(htmlErrors.length) htmlErrors = Markdown.validate(snippet);
this.setState((prevState)=>({
brew : { ...prevState.brew, snippets: snippet },
unsavedChanges : true,
htmlErrors : htmlErrors,
}), ()=>{if(this.state.autoSave) this.trySave();});
},
handleStyleChange : function(style){
this.setState((prevState)=>({
brew : { ...prevState.brew, style: style }
}), ()=>{if(this.state.autoSave) this.trySave();});
},
handleMetaChange : function(metadata, field=undefined){
if(field == 'theme' || field == 'renderer') // Fetch theme bundle only if theme or renderer was changed
fetchThemeBundle(this, metadata.renderer, metadata.theme);
this.setState((prevState)=>({
brew : {
...prevState.brew,
...metadata
}
}), ()=>{if(this.state.autoSave) this.trySave();});
},
hasChanges : function(){
return !_.isEqual(this.state.brew, this.savedBrew);
},
updateBrew : function(newData){
this.setState((prevState)=>({
brew : {
...prevState.brew,
style : newData.style,
text : newData.text
}
}));
},
trySave : function(immediate=false){
if(!this.debounceSave) this.debounceSave = _.debounce(this.save, SAVE_TIMEOUT);
if(this.state.isSaving)
return;
if(immediate) {
this.debounceSave();
this.debounceSave.flush();
return;
}
if(this.hasChanges())
this.debounceSave();
else
this.debounceSave.cancel();
},
handleGoogleClick : function(){
if(!global.account?.googleId) {
this.setState({
alertLoginToTransfer : true
});
return;
}
this.setState((prevState)=>({
confirmGoogleTransfer : !prevState.confirmGoogleTransfer
}));
this.setState({
error : null
});
},
closeAlerts : function(event){
event.stopPropagation(); //Only handle click once so alert doesn't reopen
this.setState({
alertTrashedGoogleBrew : false,
alertLoginToTransfer : false,
confirmGoogleTransfer : false
});
},
toggleGoogleStorage : function(){
this.setState((prevState)=>({
saveGoogle : !prevState.saveGoogle,
error : null
}), ()=>this.trySave(true));
},
save : async function(){
if(this.debounceSave && this.debounceSave.cancel) this.debounceSave.cancel();
this.setState((prevState)=>({
isSaving : true,
error : null,
htmlErrors : Markdown.validate(prevState.brew.text)
}));
await updateHistory(this.state.brew).catch(console.error);
await versionHistoryGarbageCollection().catch(console.error);
const preSaveSnapshot = { ...this.state.brew };
//Prepare content to send to server
const brew = { ...this.state.brew };
brew.text = brew.text.normalize();
this.savedBrew.text = this.savedBrew.text.normalize();
brew.pageCount = ((brew.renderer=='legacy' ? brew.text.match(/\\page/g) : brew.text.match(/^\\page$/gm)) || []).length + 1;
brew.patches = stringifyPatches(makePatches(this.savedBrew.text, brew.text));
brew.hash = await md5(this.savedBrew.text);
brew.text = undefined;
brew.textBin = undefined;
const transfer = this.state.saveGoogle == _.isNil(this.state.brew.googleId);
const params = `${transfer ? `?${this.state.saveGoogle ? 'saveToGoogle' : 'removeFromGoogle'}=true` : ''}`;
const res = await request
.put(`/api/update/${brew.editId}${params}`)
.send(brew)
.catch((err)=>{
console.log('Error Updating Local Brew');
this.setState({ error: err });
});
if(!res) return;
this.savedBrew = {
...preSaveSnapshot,
googleId : res.body.googleId ? res.body.googleId : null,
editId : res.body.editId,
shareId : res.body.shareId,
version : res.body.version
};
this.setState((prevState) => ({
brew: {
...prevState.brew,
googleId : res.body.googleId ? res.body.googleId : null,
editId : res.body.editId,
shareId : res.body.shareId,
version : res.body.version
},
isSaving : false,
unsavedTime : new Date()
}), ()=>{
this.setState({ unsavedChanges : this.hasChanges() });
});
history.replaceState(null, null, `/edit/${this.savedBrew.editId}`);
},
renderGoogleDriveIcon : function(){
return <Nav.item className='googleDriveStorage' onClick={this.handleGoogleClick}>
<img src={googleDriveIcon} className={this.state.saveGoogle ? '' : 'inactive'} alt='Google Drive icon'/>
{this.state.confirmGoogleTransfer &&
<div className='errorContainer' onClick={this.closeAlerts}>
{ this.state.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={this.toggleGoogleStorage}>
Yes
</div>
<div className='deny'>
No
</div>
</div>
}
{this.state.alertLoginToTransfer &&
<div className='errorContainer' onClick={this.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=${this.state.url}`}>
<div className='confirm'>
Sign In
</div>
</a>
<div className='deny'>
Not Now
</div>
</div>
}
{this.state.alertTrashedGoogleBrew &&
<div className='errorContainer' onClick={this.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>;
},
renderSaveButton : function(){
// #1 - Currently saving, show SAVING
if(this.state.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(this.state.unsavedChanges && this.state.autoSaveWarning){
this.setAutosaveWarning();
const elapsedTime = Math.round((new Date() - this.state.unsavedTime) / 1000 / 60);
const text = elapsedTime == 0 ? 'Autosave is OFF.' : `Autosave is OFF, and you haven't saved for ${elapsedTime} minutes.`;
return <Nav.item className='save error' icon='fas fa-exclamation-circle'>
Reminder...
<div className='errorContainer'>
{text}
</div>
</Nav.item>;
}
// #3 - Unsaved changes exist, click to save, show SAVE NOW
// Use trySave(true) instead of save() to use debounced save function
if(this.state.unsavedChanges){
return <Nav.item className='save' onClick={()=>this.trySave(true)} color='blue' icon='fas fa-save'>Save Now</Nav.item>;
}
// #4 - No unsaved changes, autosave is ON, show AUTO-SAVED
if(this.state.autoSave){
return <Nav.item className='save saved'>auto-saved.</Nav.item>;
}
// DEFAULT - No unsaved changes, show SAVED
return <Nav.item className='save saved'>saved.</Nav.item>;
},
handleAutoSave : function(){
if(this.warningTimer) clearTimeout(this.warningTimer);
this.setState((prevState)=>({
autoSave : !prevState.autoSave,
autoSaveWarning : prevState.autoSave
}), ()=>{
localStorage.setItem('AUTOSAVE_ON', JSON.stringify(this.state.autoSave));
});
},
setAutosaveWarning : function(){
setTimeout(()=>this.setState({ autoSaveWarning: false }), 4000); // 4 seconds to display
this.warningTimer = setTimeout(()=>{this.setState({ autoSaveWarning: true });}, 900000); // 15 minutes between warnings
this.warningTimer;
},
errorReported : function(error) {
this.setState({
error
});
},
renderAutoSaveButton : function(){
return <Nav.item onClick={this.handleAutoSave}>
Autosave <i className={this.state.autoSave ? 'fas fa-power-off active' : 'fas fa-power-off'}></i>
</Nav.item>;
},
processShareId : function() {
return this.state.brew.googleId && !this.state.brew.stubbed ?
this.state.brew.googleId + this.state.brew.shareId :
this.state.brew.shareId;
},
getRedditLink : function(){
const shareLink = this.processShareId();
const systems = this.props.brew.systems.length > 0 ? ` [${this.props.brew.systems.join(' - ')}]` : '';
const title = `${this.props.brew.title} ${systems}`;
const text = `Hey guys! I've been working on this homebrew. I'd love your feedback. Check it out.
**[Homebrewery Link](${global.config.baseUrl}/share/${shareLink})**`;
return `https://www.reddit.com/r/UnearthedArcana/submit?title=${encodeURIComponent(title.toWellFormed())}&text=${encodeURIComponent(text)}`;
},
renderNavbar : function(){
const shareLink = this.processShareId();
return <Navbar>
<Nav.section>
<Nav.item className='brewTitle'>{this.state.brew.title}</Nav.item>
</Nav.section>
<Nav.section>
{this.renderGoogleDriveIcon()}
{this.state.error ?
<ErrorNavItem error={this.state.error} parent={this}></ErrorNavItem> :
<Nav.dropdown className='save-menu'>
{this.renderSaveButton()}
{this.renderAutoSaveButton()}
</Nav.dropdown>
}
<NewBrew />
<HelpNavItem/>
<Nav.dropdown>
<Nav.item color='teal' icon='fas fa-share-alt'>
share
</Nav.item>
<Nav.item color='blue' href={`/share/${shareLink}`}>
view
</Nav.item>
<Nav.item color='blue' onClick={()=>{navigator.clipboard.writeText(`${global.config.baseUrl}/share/${shareLink}`);}}>
copy url
</Nav.item>
<Nav.item color='blue' href={this.getRedditLink()} newTab={true} rel='noopener noreferrer'>
post to reddit
</Nav.item>
</Nav.dropdown>
<PrintNavItem />
<VaultNavItem />
<RecentNavItem brew={this.state.brew} storageKey='edit' />
<Account />
</Nav.section>
</Navbar>;
},
render : function(){
return <div className='editPage sitePage'>
<Meta name='robots' content='noindex, nofollow' />
{this.renderNavbar()}
{this.props.brew.lock && <LockNotification shareId={this.props.brew.shareId} message={this.props.brew.lock.editMessage} reviewRequested={this.props.brew.lock.reviewRequested} />}
<div className='content'>
<SplitPane onDragFinish={this.handleSplitMove}>
<Editor
ref={this.editor}
brew={this.state.brew}
onTextChange={this.handleTextChange}
onStyleChange={this.handleStyleChange}
onSnipChange={this.handleSnipChange}
onMetaChange={this.handleMetaChange}
reportError={this.errorReported}
renderer={this.state.brew.renderer}
userThemes={this.props.userThemes}
themeBundle={this.state.themeBundle}
updateBrew={this.updateBrew}
onCursorPageChange={this.handleEditorCursorPageChange}
onViewPageChange={this.handleEditorViewPageChange}
currentEditorViewPageNum={this.state.currentEditorViewPageNum}
currentEditorCursorPageNum={this.state.currentEditorCursorPageNum}
currentBrewRendererPageNum={this.state.currentBrewRendererPageNum}
/>
<BrewRenderer
text={this.state.brew.text}
style={this.state.brew.style}
renderer={this.state.brew.renderer}
theme={this.state.brew.theme}
themeBundle={this.state.themeBundle}
errors={this.state.htmlErrors}
lang={this.state.brew.lang}
onPageChange={this.handleBrewRendererPageChange}
currentEditorViewPageNum={this.state.currentEditorViewPageNum}
currentEditorCursorPageNum={this.state.currentEditorCursorPageNum}
currentBrewRendererPageNum={this.state.currentBrewRendererPageNum}
allowPrint={true}
/>
</SplitPane>
</div>
</div>;
}
});
module.exports = EditPage;