Bluetooth Chat is an iOS app that allows users to engage in chat conversations using the Firebase messaging and Multipeer Connectivity framework.

Features

• Dark mode support
• Chat with other users online or using Bluetooth/Local Network connectivity.
• Messages are stored in a local database, allowing users to view their chat history and read old messages. The database automatically synchronizes after returning online.
• Ensured app security by implementing passcode and biometric authentication for device locking.

Tech details

• Fully SwiftUI
• Utilizes the Firebase and Multipeer Connectivity framework to establish direct connections between devices, enabling real-time chat.
• Uses Firestore to store and manage chat messages within a local database.
• The Combine framework is used to enable instant updates of the message history.
• Enhances security by storing passwords using the Keychain.
• Implements Local Authentication to leverage biometric login for enhanced user convenience and security.

Installation

• Clone this repository.
• Open the project in Xcode.
• Run the app on a physical device or simulator running iOS 16 or higher.

Usage

• Login or create an account with any email.
• Enable or disable offline mode in the settings.
• Choose a chat and start chatting!

License

This project is licensed under the MIT License. See the LICENSE file for details.