Angular 4 Firebase – Get List Files from Storage

In previous post, we have known how to upload file to Firebase Storage. This tutorial shows you way to get List Files and display in a simple Angular 4 App.

Related Posts:
How to integrate Firebase with Angular 4
Angular 4 Firebase – Upload File to Storage

I. Technology

– Angular 4
– AngularFire2 4.0

II. How to do

1. Set up the Firebase Project & integrate Firebase with Angular 4 App

Please visit this post to know step by step.

2. Upload File Service

We get List Files from Firebase Storage by files’info (name/url) stored in Firebase Realtime Database.

To know how to save file info to Firebase Realtime Database, please visit previous post:
Angular 4 Firebase – Upload File to Storage

3. Get and display List of Files

HTML template:

III. Practice

1. Project Overview
1.1 Goal

We will build an Angular 4 Firebase App that can:
– helps user choose file from local and upload it to Firebase Storage
– show progress with percentage
– save metadata to Firebase Realtime Database
(previous post‘s functions above)
– display list files from Firebase Storage

angular-4-firebase-storage-get-list-files-overview

1.2 Structure

angular-4-firebase-storage-get-list-files-structure

2. Step by step
2.1 Set up the Firebase Project & integrate Firebase with Angular 4 App

Please visit this post to know step by step.

angular-4-firebase-integration-copy-firebase-project-config

2.2 Add Firebase config to environments variable

Open /src/environments/environment.ts, add your Firebase configuration that we have saved when Popup window was shown:

2.3 Setup @NgModule

2.4 Model Class

2.5 Service

2.6 Form Upload Compoment

form-upload.component.html:

2.7 DetailsUpload Component

details-upload.component.ts

details-upload.component.html

2.8 ListUpload Component

list-upload.component.ts

list-upload.component.html

2.9 App Component

app.component.ts

app.component.html

2.10 Check Result

Run the App, go to http://localhost:4200/.

angular-4-firebase-storage-get-list-files-overview

Upload new file:
angular-4-firebase-storage-get-list-files-result

IV. Source Code

Angular4FirebaseStorage-GetListFiles

By JavaSampleApproach | September 20, 2017.


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