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-rw-r--r--web-timeplot/src/data/source-registry.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/web-timeplot/src/data/source-registry.js b/web-timeplot/src/data/source-registry.js
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+++ b/web-timeplot/src/data/source-registry.js
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+import { SyntheticWaveSource } from './synthetic-wave-source.js';
+
+export class SourceRegistry {
+ constructor(store, bus) {
+ this.store = store;
+ this.bus = bus;
+ this.sources = new Map([
+ ['synthetic-wave', new SyntheticWaveSource(store.getState().source)],
+ ]);
+ this.activeSource = this.sources.get(store.getState().source.activeId);
+ this.activeSource.start(store.getState().time.plotTimeMs);
+ }
+
+ syncFromState() {
+ const state = this.store.getState();
+ const nextSource = this.sources.get(state.source.activeId);
+
+ if (nextSource !== this.activeSource) {
+ this.activeSource?.stop();
+ this.activeSource = nextSource;
+ this.activeSource?.start(state.time.plotTimeMs);
+ }
+
+ this.activeSource?.updateConfig(state.source);
+ }
+
+ update(currentPlotTimeMs) {
+ if (!this.activeSource) {
+ return;
+ }
+
+ const points = this.activeSource.update(currentPlotTimeMs);
+ for (const point of points) {
+ this.bus.emit('data:point', point);
+ }
+ }
+
+ reset() {
+ this.activeSource?.reset(this.store.getState().time.plotTimeMs);
+ }
+}