MusicX

MusicX is a music player app made using Jetpack Compose and follows Material 3 guidelines.

Application Install

You can Install and test latest MusicX app from below 👇

Setup

• Clone the repository on your machine.
• Create project in Firebase, enable firestore, set rules to public and download google-services.json and paste in the app folder.
• Add all your songs in Firestore.
• Add your AudD api key and base url in Secrets.kt

    const val API_KEY = ""  //add your AudD api key here
    const val BASE_URL = "" //add your AudD base url here

• I have create a sample music list which i uploaded on Firebase, you can use it , all you need to do is to download the mp3 and upload it on any cloud storage and add the url in the objects in MusicList.kt

    Music(
            id = UUID.randomUUID().toString(),
            title = "Rap God",
            artists = listOf("Eminem"),
            imageUrl = "https://i.scdn.co/image/ab67616d00004851643e6ecebab400d52574e4b2",
            musicUrl = "", // add the url here
            duration = 363000L
        ),

About

It uses Firebase as its backend and also used AudD api to get lyrics of songs.

• Fully functional.
• Clean and Simple Material 3 UI built using Jetpack Compose.
• It supports dark theme too 🌗 .

App Features

• Home Screen - Shows a list of all songs available.
• Music Player Screen - Music Player screen with music controls.
• Playlist Screen - Screen showing the current playlist/play queue.

Insights into the app 🔎

📸 Screenshots

Technical details

• MusicX uses Firebase to fetch all songs.
• MusicX uses AudD api to get lyrics of songs.
• MusicX is built fllowing Material 3 Guidelines.
• MusicX is built using Jetpack Compose.
• MusicX is made using Kotlin and following Modern Android Development practices.
• MusicX uses all Jetpack libraries and follows MVVM architecture. It also has a G.O.A.T rating in Android's M.A.D scorecard.
• MusicX's code follows all the best practices and software development principles which make it a very good learning resource for beginners.

Built With 🛠

• Kotlin - First class and official programming language for Android development.
• Jetpack Compose - Jetpack Compose is Android’s modern toolkit for building native UI.
• Material 3 - Material Design 3, Google’s most expressive and adaptable design system
• Coroutines - For asynchronous and more..
• Flow - A cold asynchronous data stream that sequentially emits values and completes normally or with an exception.
• StateFlow - StateFlow is a state-holder observable flow that emits the current and new state updates to its collectors.
• SharedFlow - A SharedFlow is a highly-configurable generalization of StateFlow.
• Android Architecture Components - Collection of libraries that help you design robust, testable, and maintainable apps.
  • ViewModel - Stores UI-related data that isn't destroyed on UI changes.
  • Room - Room is an android library which is an ORM which wraps android's native SQLite database
• Exoplayer - Exoplayer library is used to play media in Android.
• Dependency Injection -
  • Hilt-Dagger - Standard library to incorporate Dagger dependency injection into an Android application.
  • Hilt-ViewModel - DI for injecting ViewModel.
• Backend
  • Firebase
    • Firebase Firestore - A NoSQL database to store all data
    • Firebase Storage - A Cloud storage.
• AudD Api - Api to fetch lyrics of songs
• Retrofit - An Http Client for android.
• Timber - A simple logging library for android.
• GSON Converter - A Converter which uses Moshi for serialization to and from JSON.
• Coil - An image loading library for Android backed by Kotlin Coroutines.
• Material Components for Android - Modular and customizable Material Design UI components for Android.

Package Structure

dev.vaibhav.musicX    # Root Package
.
├── data                    # For data handling.
|   ├── local               # Room DB and its related classes
|   ├── remote              # Firebase, AudD and their relative classes
│   ├── model               # Model data classes and mapper classes, both remote and local entities
│   └── repo                # Single source of data.
|
├── di                      # Dependency Injection             
│   └── module              # DI Modules
|
├──exoplayer                # Exoplayer related files etc.
|
├── ui                      # UI/View layer
|   ├── components          # Common Composaled required.
|   ├── screens             # All Screens in app.    
│   ├── theme               # App theme related files.
│   ├── usecases            # Use-cases for features.
|   ├── utils               # Utility classes for UI.
|
└── utils                   # Utility Classes / Kotlin extensions

Architecture

This app uses MVVM (Model View View-Model) architecture.

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Contact

If you need any help, you can connect with me.

Visit:- Vaibhav Jaiswal