「Cloud Firestore」の版間の差分
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20行目: | 20行目: | ||
) { } | ) { } | ||
− | public getInformations( | + | public getInformations(): Observable<QuerySnapshot<DocumentData>> { |
const path = `${FS_PATH_INFORMATIONS}`; | const path = `${FS_PATH_INFORMATIONS}`; | ||
console.log(`get informations..[${path}]`); | console.log(`get informations..[${path}]`); |
2020年9月11日 (金) 15:59時点における版
| Angular | Firebase | TypeScript | Google Cloud Platform | ブログカテゴリ(Firebase) |
データの並べ替え
AngularFire
Collection
import { Observable } from 'rxjs'; import { AngularFirestore, QuerySnapshot, DocumentSnapshot, DocumentData } from '@angular/fire/firestore'; export const FS_PATH_INFORMATIONS = 'informations/'; constructor( public firestore: AngularFirestore ) { } public getInformations(): Observable<QuerySnapshot<DocumentData>> { const path = `${FS_PATH_INFORMATIONS}`; console.log(`get informations..[${path}]`); return this.firestore.collection<InformationCard>(path).get(); }
ngOnInit(): void { let outer = this; this.bookService.getInformations().subscribe({ next(p){ p.forEach(d => { outer.infoCards.push(d.data() as InformationCard); }); } }); }
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