Created
October 10, 2020 06:14
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Irena's stop fetching recipe - for rxjs blog post
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private unsubscribeDataFetch: Subject<void> = new Subject<void>(); | |
// polling data till we get what we need and stop | |
fetchData() { | |
this.dataService | |
.pipe(takeUntil(this.unsubscribeDataFetch)) | |
.subscribe((data) => actOnData(data)); | |
} | |
actOnData(data) { | |
if (this.someCondition(data)) { | |
this.stopFetchingData(); | |
} | |
} | |
stopFetchingData() { | |
this.unsubscribeDataFetch.next(); | |
this.unsubscribeDataFetch.complete(); | |
} | |
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