@angular/fire
Version:
The official Angular library for Firebase.
54 lines • 7.37 kB
JavaScript
import { AsyncPipe } from '@angular/common';
import { ChangeDetectorRef, NgModule, Optional, Pipe } from '@angular/core';
import { makeStateKey, TransferState } from '@angular/platform-browser';
import { of } from 'rxjs';
import { tap } from 'rxjs/operators';
import { AngularFireStorage } from '../storage';
import * as i0 from "@angular/core";
import * as i1 from "../storage";
import * as i2 from "@angular/platform-browser";
/** to be used with in combination with | async */
export class GetDownloadURLPipe {
constructor(storage, cdr, state) {
this.storage = storage;
this.state = state;
this.asyncPipe = new AsyncPipe(cdr);
}
transform(path) {
var _a;
if (path !== this.path) {
this.path = path;
const key = makeStateKey(`|getDownloadURL|${path}`);
const existing = (_a = this.state) === null || _a === void 0 ? void 0 : _a.get(key, undefined);
this.downloadUrl$ = existing ? of(existing) : this.storage.ref(path).getDownloadURL().pipe(tap(it => { var _a; return (_a = this.state) === null || _a === void 0 ? void 0 : _a.set(key, it); }));
}
return this.asyncPipe.transform(this.downloadUrl$);
}
ngOnDestroy() {
this.asyncPipe.ngOnDestroy();
}
}
GetDownloadURLPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipe, deps: [{ token: i1.AngularFireStorage }, { token: i0.ChangeDetectorRef }, { token: i2.TransferState, optional: true }], target: i0.ɵɵFactoryTarget.Pipe });
GetDownloadURLPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipe, name: "getDownloadURL", pure: false });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipe, decorators: [{
type: Pipe,
args: [{
name: 'getDownloadURL',
pure: false,
}]
}], ctorParameters: function () { return [{ type: i1.AngularFireStorage }, { type: i0.ChangeDetectorRef }, { type: i2.TransferState, decorators: [{
type: Optional
}] }]; } });
export class GetDownloadURLPipeModule {
}
GetDownloadURLPipeModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipeModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
GetDownloadURLPipeModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipeModule, declarations: [GetDownloadURLPipe], exports: [GetDownloadURLPipe] });
GetDownloadURLPipeModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipeModule });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: GetDownloadURLPipeModule, decorators: [{
type: NgModule,
args: [{
declarations: [GetDownloadURLPipe],
exports: [GetDownloadURLPipe],
}]
}] });
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