本文整理匯總了TypeScript中angularfire2/storage.AngularFireStorage類的典型用法代碼示例。如果您正苦於以下問題：TypeScript AngularFireStorage類的具體用法？TypeScript AngularFireStorage怎麽用？TypeScript AngularFireStorage使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了AngularFireStorage類的4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: describe
describe('AngularFireStorage', () => {
let app: FirebaseApp;
let afStorage: AngularFireStorage;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
AngularFireModule.initializeApp(COMMON_CONFIG),
AngularFireStorageModule
]
});
inject([FirebaseApp, AngularFireStorage], (app_: FirebaseApp, _storage: AngularFireStorage) => {
app = app_;
afStorage = _storage;
})();
});
afterEach(done => {
app.delete().then(done, done.fail);
});
it('should exist', () => {
expect(afStorage instanceof AngularFireStorage).toBe(true);
});
it('should have the Firebase storage instance', () => {
expect(afStorage.storage).toBeDefined();
});
it('should have an initialized Firebase app', () => {
expect(afStorage.storage.app).toBeDefined();
expect(afStorage.storage.app).toEqual(app);
});
describe('upload task', () => {
it('should upload and delete a file', (done) => {
const data = { angular: "fire" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task = ref.put(blob);
const sub = task.snapshotChanges()
.subscribe(
snap => { expect(snap).toBeDefined() },
e => { done.fail(); },
() => {
ref.delete().subscribe(done, done.fail);
});
});
it('should upload a file and observe the download url', (done) => {
const data = { angular: "fire" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task = ref.put(blob);
const url$ = task.downloadURL();
url$.subscribe(
url => { expect(url).toBeDefined(); },
e => { done.fail(); },
() => { ref.delete().subscribe(done, done.fail); }
);
});
it('should resolve the task as a promise', (done) => {
const data = { angular: "promise" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task: AngularFireUploadTask = ref.put(blob);
task.then(snap => {
expect(snap).toBeDefined();
done();
}).catch(done.fail);
});
});
describe('reference', () => {
it('it should upload, download, and delete', (done) => {
const data = { angular: "fire" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task = ref.put(blob);
// Wait for the upload
const sub = forkJoin(task.snapshotChanges())
// get the url download
.mergeMap(() => ref.getDownloadURL())
// assert the URL
.do(url => expect(url).toBeDefined())
// Delete the file
.mergeMap(url => ref.delete())
// finish the test
.subscribe(done, done.fail);
});
it('should upload, get metadata, and delete', (done) => {
const data = { angular: "fire" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task = ref.put(blob, { customMetadata: { blah: 'blah' } });
//.........這裏部分代碼省略.........
示例2: it
it('should resolve the task as a promise', (done) => {
const data = { angular: "promise" };
const blob = new Blob([JSON.stringify(data)], { type : 'application/json' });
const ref = afStorage.ref('af.json');
const task: AngularFireUploadTask = ref.put(blob);
task.then(snap => {
expect(snap).toBeDefined();
done();
}).catch(done.fail);
});示例3: create
create(file) {
let fileName = this.guid();
let storageRef = this.storage.ref('');
let uploadTask = storageRef.child(`${fileName}`).put(file);
return uploadTask.then(
(snapshot) => {
return snapshot.downloadURL;
}
);
}示例4: getFileURL
async getFileURL(path: string) {
return await this.afStorage
.ref(path)
.getDownloadURL()
.toPromise();
}