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mirror of https://github.com/naturalcrit/homebrewery.git synced 2026-01-14 06:22:40 +00:00
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homebrewery/client/homebrew/pages/editPage/editPage.jsx
Trevor Buckner 6f9caf0590 Refactor to use BaseEditPage for shared layout
Some Nav buttons missing on the different pages should now appear in all three pages. Unique buttons are still only on those pages for now (/share nav button only appears on the /edit page, etc.)
2025-08-10 22:16:07 -04:00

518 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 { gzipSync, strToU8 } from 'fflate';
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 ErrorNavItem = require('../../navbar/error-navitem.jsx');
const BaseEditPage = require('../basePages/editPage/editPage.jsx');
const SplitPane = require('client/components/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,
snippets : newData.snippets
}
}));
},
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();
const brewState = this.state.brew; // freeze the current state
const preSaveSnapshot = { ...brewState };
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);
//Prepare content to send to server
const brew = { ...brewState };
brew.text = brew.text.normalize('NFC');
this.savedBrew.text = this.savedBrew.text.normalize('NFC');
brew.pageCount = ((brew.renderer=='legacy' ? brew.text.match(/\\page/g) : brew.text.match(/^\\page$/gm)) || []).length + 1;
brew.patches = stringifyPatches(makePatches(encodeURI(this.savedBrew.text), encodeURI(brew.text)));
brew.hash = await md5(this.savedBrew.text);
//brew.text = undefined; - Temporary parallel path
brew.textBin = undefined;
const compressedBrew = gzipSync(strToU8(JSON.stringify(brew)));
const transfer = this.state.saveGoogle == _.isNil(this.state.brew.googleId);
const params = `${transfer ? `?${this.state.saveGoogle ? 'saveToGoogle' : 'removeFromGoogle'}=true` : ''}`;
const res = await request
.put(`/api/update/${brew.editId}${params}`)
.set('Content-Encoding', 'gzip')
.set('Content-Type', 'application/json')
.send(compressedBrew)
.catch((err)=>{
console.log('Error Updating Local Brew');
this.setState({ error: err });
});
if(!res) return;
this.savedBrew = {
...preSaveSnapshot,
googleId : res.body.googleId ? res.body.googleId : null,
editId : res.body.editId,
shareId : res.body.shareId,
version : res.body.version
};
this.setState((prevState) => ({
brew: {
...prevState.brew,
googleId : res.body.googleId ? res.body.googleId : null,
editId : res.body.editId,
shareId : res.body.shareId,
version : res.body.version
},
isSaving : false,
unsavedTime : new Date()
}), ()=>{
this.setState({ unsavedChanges : this.hasChanges() });
});
history.replaceState(null, null, `/edit/${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=${encodeURIComponent(text)}`;
},
renderNavbar : function(){
const shareLink = this.processShareId();
return <>
<Nav.section>
{this.renderGoogleDriveIcon()}
{this.state.error ?
<ErrorNavItem error={this.state.error} parent={this}></ErrorNavItem> :
<Nav.dropdown className='save-menu'>
{this.renderSaveButton()}
{this.renderAutoSaveButton()}
</Nav.dropdown>
}
<Nav.dropdown>
<Nav.item color='teal' icon='fas fa-share-alt'>
share
</Nav.item>
<Nav.item color='blue' href={`/share/${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>
</Nav.section>
</>;
},
render : function(){
return <BaseEditPage
className="editPage"
errorState={this.state.error}
parent={this}
brew={this.state.brew}
navButtons={this.renderNavbar()}
recentStorageKey='edit'>
<Meta name='robots' content='noindex, nofollow' />
{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>
</BaseEditPage>;
}
});
module.exports = EditPage;