IOS - peer-network/peer_backend GitHub Wiki

🍏 iOS App — Peer Network

This page documents the iOS client for Peer Network, built natively with Swift and structured around a modular architecture using SwiftUI, Combine, and Apollo GraphQL.

📱 Project Overview

Built with SwiftUI for a modern, declarative UI
Uses Combine for reactive state and data flow
Integrates with the backend via Apollo GraphQL
Supports authentication, profile, feed, wallet
Maintains a clean project structure separating core, tests, and networking logic

🧱 Tech Stack

Layer	Technology
Language	Swift
UI Framework	SwiftUI
State Management	Combine
Networking	Apollo GraphQL
Token Storage	Keychain
Package Manager	Swift Package Manager (SPM)
Build Tool	Xcode

✅ Implemented Features

✅ User authentication (register, login, logout)
✅ Profile management (username, bio, image)
✅ Create and view posts and comments
✅ Follow users
✅ Wallet balance display
✅ Token transfer functionality

🚫 Not Yet Implemented

❌ Push notifications
❌ Real-time messaging (chat)
❌ Referral registration flow

🆕 Release Notes

📦 iOS Version Update 1.2.0
📦 iOS Version Update 1.1.0

⚙️ Backend Integration

GraphQL schema and type generation is managed in ApolloGQL/
Authentication tokens are stored securely in Keychain
GraphQL operations use Apollo’s strongly typed client
Custom payload logic is centralized in PayloadModification/

🧪 Testing

Unit tests are located in PeerAppTests/
UI tests are under PeerAppUITests/
Testing includes flows like login, post creation, and navigation

📁 Project Structure

peer_ios_frontend/
├── ApolloGQL/             # GraphQL schema, code generation, fragments
├── Packages/              # Swift Package Manager dependencies
├── PayloadModification/   # Custom request/response interceptors
├── PeerApp.xcodeproj/     # Xcode project settings
├── PeerApp/               # Main application code (Views, ViewModels, Modules)
├── PeerAppTests/          # Unit tests for core features
├── PeerAppUITests/        # Automated UI tests
├── .gitignore
├── LICENSE
└── README.md

📓 Related Pages

💻 Clients
🤖 Android
🌐 WebApp
🏠 Home
📬 GraphQL Schema Overview