feat: detail scene

Projects/Detail/Project.swift

@@ -18,7 +18,15 @@ let interfaceDependecies: [TargetDependency] = [
              path: "../Navigation"),
 ]
 
+let testsDependecies: [TargetDependency] = [
+    .project(target: "DependencyInjectionTesting",
+             path: "../DependencyInjection"),
+    .project(target: "NavigationTesting",
+             path: "../Navigation"),
+]
+
 let project = Project.templateModule(named: moduleName,
                                      targets: [.source, .interfaces, .test, .testing],
                                      dependencies: dependecies,
+                                     testDependencies: testsDependecies,
                                      interfaceDependecies: interfaceDependecies)

Projects/Detail/Sources/Coordinator/DetailCoordinator.swift

@@ -37,6 +37,28 @@ public final class DetailCoordinator: DetailCoordinating {
     // MARK: - DetailCoordinating
 
     public func start() {
+        let resolver = SharedContainer.shared.resolver()
+        let networkService: NetworkServiceProtocol = resolver.resolve()
+        let detailService = DetailService(networkService: networkService)
+        let viewModel = DetailViewModel(service: detailService)
+        if let exchange {
+            viewModel.configure(with: exchange)
+        }
+        if let exchangeId {
+            viewModel.configure(with: exchangeId)
+        }
 
+        viewModel.coordinatorDelegate = self
+        let viewController = DetailViewController(viewModel: viewModel)
+
+        navigationController.pushViewController(viewController, animated: true)
+    }
+}
+
+// MARK: - DetailViewModelCoordinatorDelegate
+
+extension DetailCoordinator: DetailViewModelCoordinatorDelegate {
+    public func didRequestOpenURL(_ url: URL) {
+        UIApplication.shared.open(url)
     }
 }

Projects/Detail/Sources/Model/Asset.swift

@@ -0,0 +1,23 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+struct Asset: Sendable, Equatable {
+    let id: Int
+    let name: String
+    let symbol: String
+    let priceUsd: Double
+}
+
+extension Asset: Codable {
+    enum CodingKeys: String, CodingKey {
+        case id, name, symbol
+        case priceUsd = "price_usd"
+    }
+}

Projects/Detail/Sources/Model/DetailViewState.swift

@@ -0,0 +1,18 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+enum DetailViewState: Equatable {
+    case loading
+    case loaded(ExchangeDetailModel)
+    case loadingAssets
+    case loadedAssets
+    case error(String)
+    case errorLoadAssets(title: String, message: String, code: Int)
+}

Projects/Detail/Sources/Model/ExchangeAssetsResponse.swift

@@ -0,0 +1,41 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+import HomeInterfaces
+
+struct ExchangeAssetsResponse: Codable, Equatable {
+    let status: Status
+    let data: [AssetResponse]
+}
+
+struct AssetResponse: Codable, Equatable {
+    let walletAddress: String
+    let balance: Double
+    let currency: Currency
+
+    enum CodingKeys: String, CodingKey {
+        case walletAddress = "wallet_address"
+        case balance
+        case currency
+    }
+}
+
+struct Currency: Codable, Equatable {
+    let cryptoId: Int
+    let priceUsd: Double
+    let symbol: String
+    let name: String
+
+    enum CodingKeys: String, CodingKey {
+        case cryptoId = "crypto_id"
+        case priceUsd = "price_usd"
+        case symbol
+        case name
+    }
+}

Projects/Detail/Sources/Model/ExchangeDetailModel.swift

@@ -0,0 +1,40 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+import HomeInterfaces
+
+struct ExchangeDetailModel: Equatable {
+    let id: Int
+    let name: String
+    let description: String
+    let logoUrl: String
+    let spotVolumeUsd: Double?
+    let makerFee: Double
+    let takerFee: Double
+    let dateLaunched: String
+    let websiteUrl: String?
+    let twitterUrl: String?
+}
+
+extension ExchangeDetailModel {
+    init(from exchangeDetail: Exchange) {
+        self.init(
+            id: exchangeDetail.id,
+            name: exchangeDetail.name,
+            description: exchangeDetail.description ?? "No description available",
+            logoUrl: exchangeDetail.logo,
+            spotVolumeUsd: exchangeDetail.spotVolumeUsd,
+            makerFee: exchangeDetail.makerFee,
+            takerFee: exchangeDetail.takerFee,
+            dateLaunched: exchangeDetail.dateLaunched,
+            websiteUrl: exchangeDetail.websiteUrl,
+            twitterUrl: exchangeDetail.twitterUrl
+        )
+    }
+}

Projects/Detail/Sources/Protocols/DetailServiceProtocol.swift

@@ -0,0 +1,13 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+protocol DetailServiceProtocol: AnyObject, Sendable {
+    func fetchExchangeAssets(id: Int) async throws -> [Asset]
+}

Projects/Detail/Sources/Protocols/DetailViewModelCoordinatorDelegate.swift

@@ -0,0 +1,14 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+@MainActor
+protocol DetailViewModelCoordinatorDelegate: AnyObject {
+    func didRequestOpenURL(_ url: URL)
+}

Projects/Detail/Sources/Protocols/DetailViewModelDelegate.swift

@@ -0,0 +1,14 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+@MainActor
+protocol DetailViewModelDelegate: AnyObject {
+    func didUpdateState(_ state: DetailViewState)
+}

Projects/Detail/Sources/Protocols/DetailViewModelProtocol.swift

@@ -0,0 +1,21 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+
+@MainActor
+protocol DetailViewModelProtocol: AnyObject {
+    var assets: [Asset] { get }
+    var delegate: DetailViewModelDelegate? { get set }
+    var state: DetailViewState { get }
+
+    func loadData()
+    func didTapRetry()
+    func didTapWebsite()
+    func didTapTwitter()
+}

Projects/Detail/Sources/Service/DetailEndpoint.swift

@@ -0,0 +1,35 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import NetworkingInterfaces
+import Foundation
+
+enum DetailEndpoint: APIEndpointProtocol {
+    case fetchAssets(id: Int)
+
+    var baseURL: String {
+        ProcessInfo.processInfo.environment["CM_API_BASE_URL"] ?? ""
+    }
+
+    var path: String {
+        switch self {
+        case let .fetchAssets(id):
+            return "/v1/exchange/assets?id=\(id)"
+        }
+    }
+
+    var method: NetworkingInterfaces.HTTPMethod {
+        .get
+    }
+
+    var headers: [String: String]? {
+        [
+            "X-CMC_PRO_API_KEY": ProcessInfo.processInfo.environment["CM_API_KEY"] ?? ""
+        ]
+    }
+}

Projects/Detail/Sources/Service/DetailService.swift

@@ -0,0 +1,58 @@
+//
+//
+//  Created by Vitor Conceicao.
+//
+//  github.com/vitor-rc1
+//
+//
+
+import Foundation
+import HomeInterfaces
+import NetworkingInterfaces
+
+enum DetailServiceError: Error, Equatable {
+    case decodeFail(String?)
+    case network(Status)
+}
+
+final class DetailService: Sendable {
+    private nonisolated(unsafe) let networkService: NetworkServiceProtocol
+
+    init(networkService: NetworkServiceProtocol) {
+        self.networkService = networkService
+    }
+
+    private func performRequest<T: Codable>(endpoint: APIEndpointProtocol) async throws -> T {
+        let (data, httpUrlResponse) = try await networkService.request(endpoint: endpoint)
+
+        switch httpUrlResponse.statusCode {
+        case 200...299:
+            return try decodeResponse(data)
+        default:
+            let error: Status = try decodeResponse(data)
+            throw DetailServiceError.network(error)
+        }
+    }
+
+    private func decodeResponse<T: Codable>(_ data: Data) throws -> T {
+        let decoder = JSONDecoder()
+        return try decoder.decode(T.self, from: data)
+    }
+}
+
+extension DetailService: DetailServiceProtocol {
+    func fetchExchangeAssets(id: Int) async throws -> [Asset] {
+        let endpoint = DetailEndpoint.fetchAssets(id: id)
+
+        let response: ExchangeAssetsResponse = try await performRequest(endpoint: endpoint)
+
+        return response
+            .data
+            .map { asset in
+            Asset(id: asset.currency.cryptoId,
+                  name: asset.currency.name,
+                  symbol: asset.currency.symbol,
+                  priceUsd: asset.currency.priceUsd)
+        }
+    }
+}