Jetpack Compose City API App

This app is a Jetpack Compose front-end for my Ktor City API. Once developers sign up, they can use the app to get API keys for their development and production projects. Features include:

• Adaptive Layouts for phones, tablets, foldables, and desktops
• Material 3
• Google One Tap
• Hilt
• Ktor Client
• English/Spanish/German Onboarding screens
• Datastore Preferences
• Search as you type
• and more

Demo: https://youtu.be/vT5q6dQ-em4?t=43

Project Setup

To run this app, complete the following steps:

1. Set up the Ktor API

2. Switch to Project view in Android Studio

3. Add a new file called app.properties in your project root

4. Add the following properties, along with your info. The WEB_CLIENT_ID is used for Google One Tap:

   WEB_CLIENT_ID="990009999900-a1bc2defg5hijklmn8.apps.googleusercontent.com"
   KTOR_IP_ADDR="127.0.0.1"
   

For more information, refer to: https://youtu.be/O_SBoS8aH7w?t=170

Branches and Features

I've developed key features in separate branches, and each branch has a corresponding YouTube video. Here's a link to each, in order.

Note: The Ktor API also uses corresponding branches. You can find the correct branch in the GitHub README of each branch.

1. Jetpack Compose: Adaptive Layout Templates, Datastore Preferences with Hilt, Dynamic Onboarding Screens

• Branch: This branch - main
• YouTube Video: https://youtu.be/5qKq4w2zTYM
• GitHub: https://github.com/santansarah/city-api-client
• Free SVGs: https://freesvg.org
• Inkscape: https://inkscape.org/
• SVG Minifier: https://www.svgminify.com/

2. Google One Tap with Jetpack Compose, Ktor HttpClient, Hilt

• Branch: https://github.com/santansarah/city-api-client/tree/ktor-network-api
• Google One Tap with Jetpack Compose and Ktor - Playlist
• Google One tap for Android with Ktor JWT Validation: Overview and Cloud Setup
• Validate Google One Tap JWT and Nonce with Ktor
• Google One Tap with Jetpack Compose, Ktor HttpClient, ActivityResultRegistry

3. Android Adaptive Navigation: Bottom Nav Bars, Nav Drawers, and Nav Rails with Jetpack Compose

• Branch: https://github.com/santansarah/city-api-client/tree/adaptive-navigation
• https://youtu.be/GXoxyUqYI08

4. Set up, Close, and Use Ktor Client in Your Android Apps

• App Scoped Client: https://github.com/santansarah/city-api-client/tree/ktor-client-app-scoped
• Closable Client: https://github.com/santansarah/city-api-client/tree/ktor-client-closable
• https://youtu.be/gyOdfRgNs2k

5. Search As You Type/Autocomplete with Compose, Kotlin Coroutines and Kotlin Flows

• Coroutines: https://github.com/santansarah/city-api-client/tree/search-type-co
• Flows: https://github.com/santansarah/city-api-client/tree/search-type-flow
• https://youtu.be/KxcttMg-JVI

6. Create, Read, and Patch with Ktor Client and Jetpack Compose

• Branch: https://github.com/santansarah/city-api-client/tree/ktor-crud
• https://youtu.be/vT5q6dQ-em4

7. Use JUnit 5, MockK, Android coverage, and Kover for Ktor Client Unit Tests

• Android Source: https://github.com/santansarah/city-api-client/tree/app-testing
• https://youtu.be/vLku6TaluwY