This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
export class DocRef { | |
private ref: firebase.firestore.DocumentReference; | |
private stream; | |
constructor(private path: string) { | |
this.ref = firebase.firestore().doc(path); | |
this.stream = Observable.create(observer => { | |
this.ref.onSnapshot({ | |
next(doc) { | |
observer.next(doc); | |
} | |
}); | |
}).pipe(shareReplay(1)); | |
} | |
snapshot() { | |
return this.stream; | |
} | |
data() { | |
return this.stream.pipe(map(v => (v as any).data())); | |
} | |
update(data) { | |
return from(this.ref.update(data)); | |
} | |
log() { | |
this.stream.subscribe(x => console.log('doc read') ) | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const elephant = rxfire.ref('animals/elephant'); | |
ref.snapshot().subscribe(console.log); | |
ref.data().subscribe(console.log); | |
// Multiple subscribers, all sharing one doc read | |
ref.data().subscribe(console.log); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment