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ripster/docs/api/websocket.md
2026-03-05 11:21:47 +00:00

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# WebSocket Events
Ripster sendet Echtzeit-Updates über WebSocket unter `/ws`.
---
## Verbindung
```js
const ws = new WebSocket('ws://localhost:3001/ws');
ws.onmessage = (event) => {
const message = JSON.parse(event.data);
console.log(message.type, message.payload);
};
```
---
## Nachrichtenformat
Alle Broadcasts haben dieses Schema:
```json
{
"type": "EVENT_TYPE",
"payload": { },
"timestamp": "2026-03-05T10:00:00.000Z"
}
```
---
## Event-Typen
### WS_CONNECTED
Wird direkt nach Verbindungsaufbau gesendet.
```json
{
"type": "WS_CONNECTED",
"payload": {
"connectedAt": "2026-03-05T10:00:00.000Z"
}
}
```
### PIPELINE_STATE_CHANGED
Snapshot bei Zustandswechsel.
```json
{
"type": "PIPELINE_STATE_CHANGED",
"payload": {
"state": "ENCODING",
"activeJobId": 42,
"progress": 73.5,
"eta": "00:12:34",
"statusText": "Encoding mit HandBrake",
"context": {},
"queue": {
"maxParallelJobs": 1,
"runningCount": 1,
"queuedCount": 0
}
}
}
```
### PIPELINE_PROGRESS
Laufende Fortschrittsupdates während aktiver Phasen.
```json
{
"type": "PIPELINE_PROGRESS",
"payload": {
"state": "ENCODING",
"activeJobId": 42,
"progress": 73.5,
"eta": "00:12:34",
"statusText": "ENCODING 73.50% - task 1 of 1"
}
}
```
### PIPELINE_QUEUE_CHANGED
Aktualisierung der Job-Queue.
```json
{
"type": "PIPELINE_QUEUE_CHANGED",
"payload": {
"maxParallelJobs": 1,
"runningCount": 1,
"queuedCount": 2,
"runningJobs": [],
"queuedJobs": []
}
}
```
### DISC_DETECTED
Disc erkannt.
```json
{
"type": "DISC_DETECTED",
"payload": {
"device": {
"path": "/dev/sr0",
"discLabel": "INCEPTION"
}
}
}
```
### DISC_REMOVED
Disc entfernt.
```json
{
"type": "DISC_REMOVED",
"payload": {
"device": {
"path": "/dev/sr0"
}
}
}
```
### PIPELINE_ERROR
Fehler bei Pipeline-Disc-Events im Backend.
```json
{
"type": "PIPELINE_ERROR",
"payload": {
"message": "..."
}
}
```
### DISK_DETECTION_ERROR
Fehler im Laufwerkserkennungsdienst.
```json
{
"type": "DISK_DETECTION_ERROR",
"payload": {
"message": "..."
}
}
```
---
## Reconnect-Verhalten
`useWebSocket.js` versucht bei Verbindungsabbruch automatisch erneut zu verbinden.
- fester Retry-Intervall: `1500ms`
- erneuter Versuch bis zum Unmount der Komponente
---
## React-Beispiel
```js
import { useWebSocket } from './hooks/useWebSocket';
useWebSocket({
onMessage: (msg) => {
if (msg.type === 'PIPELINE_STATE_CHANGED') {
setPipeline(msg.payload);
}
}
});
```