本文整理匯總了TypeScript中@angular/fire/database.AngularFireDatabase.list方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript AngularFireDatabase.list方法的具體用法？TypeScript AngularFireDatabase.list怎麽用？TypeScript AngularFireDatabase.list使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@angular/fire/database.AngularFireDatabase的用法示例。
在下文中一共展示了AngularFireDatabase.list方法的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1:
db.object('PERRINNTeams/' + this.UI.currentTeam + '/chatReplayMode').valueChanges().subscribe(snapshot => {
if (snapshot != undefined) {
this.chatReplayMode = snapshot ? true : false;
}
this.previousMessageTimestamp = 0;
this.previousMessageUser = '';
this.draftMessageDB = false;
this.draftImage = '';
this.draftImageDownloadURL = '';
this.draftMessage = '';
this.messageNumberDisplay = 15;
this.teamMessages = this.db.list('teamMessages/' + this.UI.currentTeam, ref => ref.limitToLast(this.messageNumberDisplay)).snapshotChanges().pipe(map(changes => {
this.UI.loading = false;
const updateObj = {};
changes.forEach(c => {
updateObj['teamReads/' + this.UI.currentUser + '/' + this.UI.currentTeam + '/' + c.payload.key] = true;
});
this.db.database.ref().update(updateObj);
return changes.map(c => ({key: c.payload.key, values: c.payload.val()}));
}));
if (this.chatReplayMode) {
this.chatReplayLoop();
}
this.draftMessageUsers = this.db.list('teamActivities/' + this.UI.currentTeam + '/draftMessages/').snapshotChanges().pipe(map(changes => {
return changes.map(c => ({key: c.payload.key, values: c.payload.val()}));
}));
afs.doc<any>('PERRINNTeams/'+this.UI.currentUser+'/viewTeams/'+this.UI.currentTeam).valueChanges().subscribe(userTeam => {
if (userTeam!=null&&userTeam.lastChatVisitTimestamp!=undefined) {this.lastChatVisitTimestamp = Number(userTeam.lastChatVisitTimestamp); }
else this.lastChatVisitTimestamp=0;
});
});示例2:
this.route.params.subscribe(params => {
this.UI.currentTeam = params.id;
this.teamLeaders = this.db.list('PERRINNTeams/' + this.UI.currentTeam + '/leaders').snapshotChanges().pipe(map(changes => {
return changes.map(c => ({
key: c.payload.key,
values: c.payload.val(),
name: this.db.object('PERRINNTeams/' + c.payload.key + '/name').valueChanges(),
imageUrlThumb: this.db.object('PERRINNTeams/' + c.payload.key + '/imageUrlThumb').valueChanges(),
}));
}));
this.teamMembers = this.db.list('PERRINNTeams/' + this.UI.currentTeam + '/members').snapshotChanges().pipe(map(changes => {
return changes.map(c => ({
key: c.payload.key,
values: c.payload.val(),
name: this.db.object('PERRINNTeams/' + c.payload.key + '/name').valueChanges(),
imageUrlThumb: this.db.object('PERRINNTeams/' + c.payload.key + '/imageUrlThumb').valueChanges(),
}));
}));
this.db.object('PERRINNTeams/' + this.UI.currentTeam + '/parent').snapshotChanges().subscribe(changes => {
this.parent = changes.payload.val().toString();
this.parentName = this.db.object('PERRINNTeams/' + this.parent + '/name').valueChanges();
this.parentImageUrlThumb = this.db.object('PERRINNTeams/' + this.parent + '/imageUrlThumb').valueChanges();
});
this.teamChildren = this.db.list('PERRINNTeams/' + this.UI.currentTeam + '/children').snapshotChanges().pipe(map(changes => {
return changes.map(c => ({
key: c.payload.key,
values: c.payload.val(),
name: this.db.object('PERRINNTeams/' + c.payload.key + '/name').valueChanges(),
imageUrlThumb: this.db.object('PERRINNTeams/' + c.payload.key + '/imageUrlThumb').valueChanges(),
}));
}));
});示例3:
this.afAuth.user.subscribe((auth) => {
this.db.list('users/' + auth.uid).push({
timestamp: firebase.database.ServerValue.TIMESTAMP,
name,
familyName,
});
});示例4: deleteAsobeData
public deleteAsobeData(asobeData: IAsobeData): Promise<void> {
// NOTE(baba): remove() は誤って全データを削除できてしまうので、念のため二重でチェック
if (typeof asobeData.id === 'undefined') {
throw new Error(`You should not throw 'asobeData.$key' with undefined to remove() API!`);
}
// NOTE(baba): remove()の引數を空にしたり、undefinedやnullを渡すとDBが丸ごと消えるのでテストしないこと！
return this.afDb.list('/asobe').remove(asobeData.id);
}示例5: constructor
constructor(
public modalCtrl: ModalController,
public afs: AngularFirestore,
public fireAuth: AngularFireAuth,
public db: AngularFireDatabase,
public navCtrl: NavController,
public navParams: NavParams) {
this.addressesRef = db.list('users/'+fireAuth.auth.currentUser.uid+'/addresses/', ref => ref.orderByChild('name'))
this.addresses = this.addressesRef.valueChanges();
}示例6: constructor
constructor(
private viewCtrl: ViewController,
private modalCtrl: ModalController,
public zone: NgZone,
private fireAuth: AngularFireAuth,
private db: AngularFireDatabase,
public navCtrl: NavController,
public navParams: NavParams) {
this.addressesRef = db.list('users/'+fireAuth.auth.currentUser.uid+'/addresses/', ref => ref.orderByChild('name'))
this.addresses = this.addressesRef.valueChanges();
}示例7: constructor
constructor(public db: AngularFireDatabase, public router: Router, private _zone: NgZone, public UI: userInterfaceService) {
this.enteringAmount = true;
this.enteringCardDetails = false;
this.processingPayment = false;
this.newPaymentID = '';
this.messagePayment = '';
this.messagePERRINNTransaction = '';
this.amountCOINSPurchased = 100;
this.currentCurrencyID = 'gbp';
this.currencyList = db.list('appSettings/currencyList').snapshotChanges().pipe(map(changes => {
return changes.map(c => ({key: c.payload.key, values: c.payload.val()}));
}));
this.refreshAmountCharge();
}示例8: constructor
constructor(
public navCtrl: NavController,
public navParams: NavParams,
public afAuth: AngularFireAuth,
public db: AngularFireDatabase,
public alertCtrl: AlertController) {
this.poemsRef = db.list('poems');
// Use snapshotChanges().map() to store the key
this.poems = this.poemsRef.snapshotChanges().pipe(
map(changes =>
changes['map'](c => ({ key: c.payload.key, ...c.payload.val() }))
)
);
}示例9: scrollHandler
scrollHandler(e: string) {
if (e === 'top') {
this.UI.loading = true;
this.messageNumberDisplay += 15;
return this.teamMessages = this.db.list('teamMessages/' + this.UI.currentTeam, ref => ref.limitToLast(this.messageNumberDisplay)).snapshotChanges().pipe(map(changes => {
this.UI.loading = false;
const updateObj = {};
changes.forEach(c => {
updateObj['teamReads/' + this.UI.currentUser + '/' + this.UI.currentTeam + '/' + c.payload.key] = true;
});
this.db.database.ref().update(updateObj);
return changes.map(c => ({key: c.payload.key, values: c.payload.val()}));
}));
}
}示例10: refreshSearchLists
refreshSearchLists() {
if (this.searchFilter) {
if (this.searchFilter.length > 1) {
this.teams = this.db.list('PERRINNSearch/teams', ref => ref
.orderByChild('nameLowerCase')
.startAt(this.searchFilter.toLowerCase())
.endAt(this.searchFilter.toLowerCase() + '\uf8ff')
.limitToFirst(10))
.snapshotChanges().pipe(map(changes => {
return changes.map(c => ({
key: c.payload.key,
values: c.payload.val(),
}));
}));
}
} else {
this.teams = null;
}
}