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PWA: SW network-first für HTML, sofortiger Reload bei Update; DevTools: JSON Viewer+Builder

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This commit is contained in:
Dicken
2026-06-01 13:52:24 +02:00
parent 2b6f8da0f9
commit f09f2bf03e
3 changed files with 361 additions and 14 deletions
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18
frontend/src/main.jsx
View File

@@ -2,7 +2,7 @@ import React from 'react'
import ReactDOM from 'react-dom/client'
import App from './App.jsx'
// ── Auto-Reload bei neuem Build – nur beim Seitenwechsel ─────────────────────
// ── Auto-Reload bei neuem Build ───────────────────────────────────────────────
const STORED_KEY = 'dd_build_time';
let newBuildAvailable = false;
@@ -15,7 +15,7 @@ async function checkBuildTime() {
localStorage.setItem(STORED_KEY, buildTime);
} else if (stored !== buildTime) {
localStorage.setItem(STORED_KEY, buildTime);
newBuildAvailable = true; // merken, aber noch nicht reloaden
newBuildAvailable = true;
}
} catch {}
}
@@ -32,17 +32,25 @@ export function reloadIfNewBuild() {
// ── Service Worker ────────────────────────────────────────────────────────────
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('/sw.js').then(reg => {
if (reg.waiting) reg.waiting.postMessage('SKIP_WAITING');
// Falls schon ein wartender SW da ist → sofort aktivieren
if (reg.waiting) {
reg.waiting.postMessage('SKIP_WAITING');
}
reg.addEventListener('updatefound', () => {
const nw = reg.installing;
nw?.addEventListener('statechange', () => {
if (nw.state === 'installed' && navigator.serviceWorker.controller) {
if (nw.state === 'installed') {
// Neuer SW installiert → sofort aktivieren
nw.postMessage('SKIP_WAITING');
}
});
});
// Wenn SW-Controller gewechselt hat → sofort neu laden
// (nicht erst beim nächsten Seitenwechsel warten)
navigator.serviceWorker.addEventListener('controllerchange', () => {
newBuildAvailable = true; // SW-Update → beim nächsten Wechsel laden
window.location.reload();
});
});
}

309
frontend/src/tools/devtools.jsx
View File

@@ -1896,12 +1896,319 @@ function RegexBuilder({ toast, mobile }) {
}
// ──────────────────────────────────────────────────────────── JSON Tool ──
// ── JSON Viewer: rekursiver Baum mit auf/zuklappen ──
function JsonNode({ data, depth, keyName }) {
const [open, setOpen] = useState(depth < 2);
const indent = depth * 16;
const isObj = data !== null && typeof data === 'object' && !Array.isArray(data);
const isArr = Array.isArray(data);
const isPrim = !isObj && !isArr;
const typeColor = {
string: '#a8f0eb',
number: '#ffe66d',
boolean: '#ff6b9d',
null: 'rgba(255,255,255,0.3)',
};
function valColor(v) {
if (v === null) return typeColor.null;
return typeColor[typeof v] || '#fff';
}
function valLabel(v) {
if (v === null) return 'null';
if (typeof v === 'string') return `"${v}"`;
return String(v);
}
function typeTag(v) {
if (v === null) return 'null';
if (Array.isArray(v)) return `Array[${v.length}]`;
if (typeof v === 'object') return `Object{${Object.keys(v).length}}`;
return typeof v;
}
const keyStyle = {color:'#7eb8ff', fontFamily:"'Courier New',monospace", fontSize:12};
const lineBase = {display:'flex', alignItems:'baseline', gap:4, padding:'1px 0',
marginLeft:indent, lineHeight:1.7};
if (isPrim) {
return (
<div style={lineBase}>
{keyName !== undefined && <span style={keyStyle}>"{keyName}"</span>}
{keyName !== undefined && <span style={{color:'rgba(255,255,255,0.3)'}}>:</span>}
<span style={{color:valColor(data), fontFamily:"'Courier New',monospace", fontSize:12}}>
{valLabel(data)}
</span>
<span style={{color:'rgba(255,255,255,0.2)', fontSize:10, marginLeft:4}}>{typeof data}</span>
</div>
);
}
const entries = isArr ? data.map((v,i)=>[i,v]) : Object.entries(data);
const bracket = isArr ? ['[',']'] : ['{','}'];
return (
<div>
<div style={{...lineBase, cursor:'pointer', userSelect:'none'}} onClick={()=>setOpen(o=>!o)}>
<span style={{color:'rgba(255,255,255,0.3)', fontSize:11, minWidth:14}}>
{open ? '▾' : '▸'}
</span>
{keyName !== undefined && <span style={keyStyle}>"{keyName}"</span>}
{keyName !== undefined && <span style={{color:'rgba(255,255,255,0.3)'}}>:</span>}
<span style={{color:'rgba(255,255,255,0.5)', fontFamily:"'Courier New',monospace", fontSize:12}}>
{bracket[0]}
</span>
{!open && (
<span style={{color:'rgba(255,255,255,0.25)', fontFamily:"'Courier New',monospace", fontSize:11}}>
{isArr ? `${entries.length} Einträge` : `${entries.length} Felder`}
</span>
)}
{!open && <span style={{color:'rgba(255,255,255,0.5)', fontFamily:"'Courier New',monospace", fontSize:12}}>{bracket[1]}</span>}
<span style={{color:'rgba(255,255,255,0.2)', fontSize:10, marginLeft:4}}>
{typeTag(data)}
</span>
</div>
{open && (
<>
{entries.map(([k,v]) => (
<JsonNode key={k} data={v} depth={depth+1} keyName={k}/>
))}
<div style={{marginLeft:indent, color:'rgba(255,255,255,0.5)', fontFamily:"'Courier New',monospace", fontSize:12}}>
{bracket[1]}
</div>
</>
)}
</div>
);
}
// ── JSON Builder: Baumstruktur erstellen ──
let _nodeId = 1;
function newNode(type='string', key='', value='') {
return { id: _nodeId++, type, key, value, children:[] };
}
function BuilderNode({ node, depth, onChange, onDelete, onAddSibling }) {
const indent = depth * 20;
const canHaveChildren = node.type==='object' || node.type==='array';
function addChild(type) {
const child = newNode(type);
onChange({...node, children:[...node.children, child]});
}
function updateChild(updated) {
onChange({...node, children: node.children.map(c => c.id===updated.id ? updated : c)});
}
function deleteChild(id) {
onChange({...node, children: node.children.filter(c => c.id!==id)});
}
const inp = {...S.inp, fontSize:12, padding:'4px 7px', boxSizing:'border-box'};
const typeColors = {object:'#4ecdc4', array:'#ffe66d', string:'#a8f0eb', number:'#ff6b9d', boolean:'#c3b1e1', null:'rgba(255,255,255,0.3)'};
return (
<div style={{marginLeft:indent, marginBottom:3}}>
<div style={{display:'flex', alignItems:'center', gap:6, flexWrap:'wrap'}}>
{/* Key (only for object children) */}
{depth > 0 && node.type !== '__root' && (
<input style={{...inp, width:90, color:'#7eb8ff'}} placeholder='Key'
value={node.key} onChange={e=>onChange({...node, key:e.target.value})}/>
)}
{depth > 0 && <span style={{color:'rgba(255,255,255,0.25)', fontSize:11}}>:</span>}
{/* Type */}
<select style={{...inp, width:'auto', color: typeColors[node.type]||'#fff', cursor:'pointer'}}
value={node.type} onChange={e=>onChange({...node, type:e.target.value, children:[], value:''})}>
<option value="string">string</option>
<option value="number">number</option>
<option value="boolean">boolean</option>
<option value="null">null</option>
<option value="object">object {'{}'}</option>
<option value="array">array []</option>
</select>
{/* Value for primitives */}
{node.type==='string' && <input style={{...inp, flex:1, minWidth:80}} placeholder='"Wert"' value={node.value} onChange={e=>onChange({...node, value:e.target.value})}/>}
{node.type==='number' && <input style={{...inp, width:100}} type="number" placeholder='0' value={node.value} onChange={e=>onChange({...node, value:e.target.value})}/>}
{node.type==='boolean' && (
<select style={{...inp, width:'auto', cursor:'pointer'}} value={node.value} onChange={e=>onChange({...node, value:e.target.value})}>
<option value="true">true</option>
<option value="false">false</option>
</select>
)}
{/* Add child button */}
{canHaveChildren && (
<select style={{...inp, width:'auto', cursor:'pointer', color:'#4ecdc4'}}
value="" onChange={e=>{ if(e.target.value) addChild(e.target.value); }}>
<option value="">+ Feld hinzufügen</option>
<option value="string">string</option>
<option value="number">number</option>
<option value="boolean">boolean</option>
<option value="null">null</option>
<option value="object">object</option>
<option value="array">array</option>
</select>
)}
{/* Delete */}
{depth > 0 && (
<button onClick={onDelete} style={{background:'rgba(255,107,157,0.12)',border:'none',
borderRadius:5,color:'#ff6b9d',cursor:'pointer',padding:'3px 8px',fontSize:12}}>✕</button>
)}
</div>
{/* Children */}
{canHaveChildren && node.children.map(child=>(
<BuilderNode key={child.id} node={child} depth={depth+1}
onChange={updateChild} onDelete={()=>deleteChild(child.id)}/>
))}
</div>
);
}
function nodeToJson(node) {
if (node.type==='object') {
const obj = {};
node.children.forEach(c => { obj[c.key || `field${c.id}`] = nodeToJson(c); });
return obj;
}
if (node.type==='array') {
return node.children.map(c => nodeToJson(c));
}
if (node.type==='number') return isNaN(Number(node.value)) ? 0 : Number(node.value);
if (node.type==='boolean') return node.value !== 'false';
if (node.type==='null') return null;
return node.value;
}
function JsonTool({ toast, mobile }) {
const [tab, setTab] = useState('view');
// View tab
const [jsonInput, setJsonInput] = useState('');
const [parsed, setParsed] = useState(null);
const [parseErr, setParseErr] = useState('');
function parseJson(val) {
setJsonInput(val);
if (!val.trim()) { setParsed(null); setParseErr(''); return; }
try {
setParsed(JSON.parse(val));
setParseErr('');
} catch(e) {
setParsed(null);
setParseErr(e.message);
}
}
function formatJson() {
try {
const p = JSON.parse(jsonInput);
setJsonInput(JSON.stringify(p, null, 2));
setParsed(p);
setParseErr('');
} catch {}
}
// Build tab
const [root, setRoot] = useState(() => ({...newNode('object'), key:'root'}));
const generatedJson = JSON.stringify(nodeToJson(root), null, 2);
const [copiedJson, setCopiedJson] = useState(false);
async function copyJson(text) {
try { await navigator.clipboard.writeText(text); setCopiedJson(true); setTimeout(()=>setCopiedJson(false),1800); }
catch { toast('Kopieren fehlgeschlagen'); }
}
const inp = {...S.inp, fontSize:13, padding:'7px 9px', boxSizing:'border-box'};
const tabs = [{id:'view',label:'👁 JSON ansehen'},{id:'build',label:'🔨 JSON bauen'}];
return (
<div>
<div style={{display:'flex',gap:6,marginBottom:18,flexWrap:'wrap'}}>
{tabs.map(t=>(
<button key={t.id} onClick={()=>setTab(t.id)} style={{
padding:'6px 16px',borderRadius:20,fontFamily:'monospace',fontSize:11,cursor:'pointer',
background:tab===t.id?'#4ecdc4':'rgba(255,255,255,0.05)',
color:tab===t.id?'#0d0d0f':'rgba(255,255,255,0.65)',
border:tab===t.id?'none':'1px solid rgba(255,255,255,0.12)',
fontWeight:tab===t.id?700:400}}>{t.label}</button>
))}
</div>
{tab==='view' && (
<div>
<div style={{marginBottom:10}}>
<div style={{color:'rgba(255,255,255,0.5)',fontFamily:'monospace',fontSize:10,marginBottom:5}}>JSON einfügen</div>
<textarea style={{...inp, width:'100%', minHeight:120, fontFamily:"'Courier New',monospace",
fontSize:12, resize:'vertical', lineHeight:1.5,
border: parseErr ? '1px solid rgba(255,107,157,0.5)' : undefined}}
placeholder='{"name":"Max","age":30}'
value={jsonInput} onChange={e=>parseJson(e.target.value)}/>
{!!parseErr && <div style={{color:'#ff6b9d',fontFamily:'monospace',fontSize:11,marginTop:4}}>⚠ {parseErr}</div>}
</div>
<div style={{display:'flex',gap:8,marginBottom:14}}>
{!!jsonInput && <button style={{...S.btn('#4ecdc4',false),fontSize:11,padding:'5px 14px'}} onClick={formatJson}>⟳ Formatieren</button>}
{!!jsonInput && <button style={{...S.btn('#ff6b9d',false),fontSize:11,padding:'5px 14px'}} onClick={()=>{setJsonInput('');setParsed(null);setParseErr('');}}>✕ Leeren</button>}
</div>
{parsed !== null && (
<div style={{borderRadius:9,background:'rgba(0,0,0,0.2)',border:'1px solid rgba(255,255,255,0.08)',
padding:'10px 14px',overflowX:'auto'}}>
<JsonNode data={parsed} depth={0}/>
</div>
)}
{!jsonInput && (
<div style={{color:'rgba(255,255,255,0.3)',fontFamily:'monospace',fontSize:11,padding:'16px 0',textAlign:'center'}}>
JSON oben einfügen → interaktiver Baum erscheint hier
</div>
)}
</div>
)}
{tab==='build' && (
<div>
<div style={{borderRadius:9,background:'rgba(255,255,255,0.03)',
border:'1px solid rgba(255,255,255,0.08)',padding:'12px 14px',marginBottom:14,
overflowX:'auto'}}>
<div style={{color:'rgba(255,255,255,0.4)',fontFamily:'monospace',fontSize:10,marginBottom:10}}>STRUKTUR AUFBAUEN</div>
<BuilderNode node={root} depth={0} onChange={setRoot} onDelete={()=>{}}/>
</div>
<div style={{borderRadius:9,background:'rgba(0,0,0,0.2)',
border:'1px solid rgba(255,255,255,0.08)',padding:'12px 14px'}}>
<div style={{display:'flex',alignItems:'center',gap:10,marginBottom:8}}>
<span style={{color:'rgba(255,255,255,0.4)',fontFamily:'monospace',fontSize:10}}>GENERIERTES JSON</span>
<button onClick={()=>copyJson(generatedJson)} style={{
background:'rgba(78,205,196,0.1)',border:'1px solid rgba(78,205,196,0.2)',
borderRadius:6,color:copiedJson?'#4ecdc4':'rgba(255,255,255,0.5)',
cursor:'pointer',padding:'2px 10px',fontSize:11}}>
{copiedJson?'✓ Kopiert':'⎘ Kopieren'}
</button>
<button onClick={()=>{setTab('view');parseJson(generatedJson);}} style={{
background:'rgba(255,255,255,0.05)',border:'1px solid rgba(255,255,255,0.1)',
borderRadius:6,color:'rgba(255,255,255,0.5)',cursor:'pointer',padding:'2px 10px',fontSize:11}}>
👁 Ansehen
</button>
</div>
<pre style={{margin:0,color:'rgba(255,255,255,0.8)',fontFamily:"'Courier New',monospace",
fontSize:12,lineHeight:1.6,overflowX:'auto',whiteSpace:'pre-wrap',wordBreak:'break-all'}}>
{generatedJson}
</pre>
</div>
</div>
)}
</div>
);
}
const TOOL_DEFS = [
{id:'cron', label:'⏱ Crontab', desc:'Crontab erklären und erstellen', ready:true,
tabs:[{id:'explain',label:'Erklären'},{id:'build',label:'Erstellen'}],
components:{explain:CronExplainer,build:CronBuilder}},
{id:'elektro', label:'⚡ Elektro', desc:'Ohm, Leistung, Kosten, Widerstände', ready:true, component:ElektroRechner},
{id:'json', label:'{ } JSON', desc:'JSON formatieren', ready:false},
{id:'json', label:'{ } JSON', desc:'JSON ansehen & bauen', ready:true, component:JsonTool},
{id:'regex', label:'🔍 Regex', desc:'Regex bauen & erklären', ready:true, component:RegexBuilder},
{id:'diff', label:'± Text Diff', desc:'Zwei Texte vergleichen', ready:true, component:TextDiff},
{id:'netzwerk', label:'🌐 Netzwerk', desc:'IP, Subnetz, Geschwindigkeit, CIDR', ready:true, component:NetzwerkRechner},