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Better handling of promise return in beep()

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This commit is contained in:
Chrystian Huot 2020-08-23 09:19:19 -04:00
parent 870109e93a
commit fff40747d2
1 changed files with 5 additions and 10 deletions
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15
client/src/app/components/rdio-scanner/rdio-scanner.service.ts
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@ -29,6 +29,7 @@ import {
RdioScannerEvent, RdioScannerEvent,
RdioScannerGroup, RdioScannerGroup,
RdioScannerGroupStatus, RdioScannerGroupStatus,
RdioScannerKeypadBeeps,
RdioScannerLiveFeedMap, RdioScannerLiveFeedMap,
RdioScannerSearchOptions, RdioScannerSearchOptions,
} from './rdio-scanner'; } from './rdio-scanner';
@ -169,24 +170,18 @@ export class AppRdioScannerService implements OnDestroy {
beep(style = RdioScannerBeepStyle.Activate): Promise<void> { beep(style = RdioScannerBeepStyle.Activate): Promise<void> {
return new Promise((resolve) => { return new Promise((resolve) => {
if (!this.beepContext || !this.config.keypadBeeps) {
resolve();
return;
}
const context = this.beepContext; const context = this.beepContext;
const gn = context.createGain(); const seq = this.config.keypadBeeps && this.config.keypadBeeps[style];
const seq = this.config?.keypadBeeps[style]; if (!context || !seq) {
if (!Array.isArray(seq) || !seq.length) {
resolve(); resolve();
return; return;
} }
const gn = context.createGain();
gn.gain.value = .1; gn.gain.value = .1;
gn.connect(context.destination); gn.connect(context.destination);