101 lines
3.4 KiB
JavaScript
101 lines
3.4 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var storage = require('firebase/storage');
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var rxjs = require('rxjs');
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var operators = require('rxjs/operators');
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function fromTask(task) {
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return new rxjs.Observable(function (subscriber) {
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var lastSnapshot = null;
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var complete = false;
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var hasError = false;
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var error = null;
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var emit = function (snapshot) {
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lastSnapshot = snapshot;
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schedule();
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};
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var id = null;
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/**
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* Schedules an async event to check and emit
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* the most recent snapshot, and complete or error
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* if necessary.
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*/
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var schedule = function () {
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if (!id) {
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id = setTimeout(function () {
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id = null;
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if (lastSnapshot)
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subscriber.next(lastSnapshot);
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if (complete)
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subscriber.complete();
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if (hasError)
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subscriber.error(error);
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});
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}
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};
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subscriber.add(function () {
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// If we have any emissions checks scheduled, cancel them.
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if (id)
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clearTimeout(id);
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});
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// Emit the initial snapshot
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emit(task.snapshot);
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// Take each update and schedule them to be emitted (see `emit`)
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subscriber.add(task.on('state_changed', emit));
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// task is a promise, so we can convert that to an observable,
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// this is done for the ergonomics around making sure we don't
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// try to push errors or completions through closed subscribers
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subscriber.add(rxjs.from(task).subscribe({
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next: emit,
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error: function (err) {
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hasError = true;
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error = err;
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schedule();
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},
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complete: function () {
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complete = true;
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schedule();
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},
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}));
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});
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}
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function getDownloadURL(ref) {
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return rxjs.from(storage.getDownloadURL(ref));
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}
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// TODO: fix storage typing in firebase, then apply the same fix here
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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function getMetadata(ref) {
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return rxjs.from(storage.getMetadata(ref));
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}
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// MARK: Breaking change (renaming put to uploadBytesResumable)
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function uploadBytesResumable(ref, data, metadata) {
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return new rxjs.Observable(function (subscriber) {
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var task = storage.uploadBytesResumable(ref, data, metadata);
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var subscription = fromTask(task).subscribe(subscriber);
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return function unsubscribe() {
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subscription.unsubscribe();
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task.cancel();
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};
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}).pipe(operators.shareReplay({ bufferSize: 1, refCount: true }));
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}
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// MARK: Breaking change (renaming put to uploadString)
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function uploadString(ref, data, format, metadata) {
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return rxjs.from(storage.uploadString(ref, data, format, metadata));
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}
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function percentage(task) {
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return fromTask(task).pipe(operators.map(function (snapshot) { return ({
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progress: (snapshot.bytesTransferred / snapshot.totalBytes) * 100,
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snapshot: snapshot,
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}); }));
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}
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exports.fromTask = fromTask;
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exports.getDownloadURL = getDownloadURL;
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exports.getMetadata = getMetadata;
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exports.percentage = percentage;
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exports.uploadBytesResumable = uploadBytesResumable;
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exports.uploadString = uploadString;
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//# sourceMappingURL=index.cjs.js.map
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