Merge pull request #15 from WalletConnect/feat/blockchain-api

Sources/Web3Modal/Core/BlockchainAPIInteractor.swift

@@ -0,0 +1,40 @@
+import Foundation
+import HTTPClient
+
+final class BlockchainAPIInteractor: ObservableObject {
+
+    private let store: Store
+
+    init(store: Store = .shared) {
+        self.store = store
+    }
+
+    func getIdentity() async throws {
+
+        let account = store.session?.accounts.first
+        let address = account?.address
+        let chainId = account?.blockchainIdentifier
+
+        let httpClient = HTTPNetworkClient(host: "rpc.walletconnect.com", session: URLSession(configuration: .ephemeral))
+        let response = try await httpClient.request(
+            Identity.self,
+            at: BlockchainAPI.getIdentity(
+                params: .init(
+                    address: address ?? "",
+                    chainId: chainId ?? "",
+                    projectId: Web3Modal.config.projectId
+                )
+            )
+        )
+
+        DispatchQueue.main.async { [self] in
+            self.store.identity = response
+        }
+    }
+}
+
+
+struct Identity: Codable {
+    let name: String?
+    let avatar: String?
+}

Sources/Web3Modal/Core/SignInteractor.swift

@@ -1,12 +1,36 @@
+import Foundation
 import Combine
 import WalletConnectSign
 
-final class SignInteractor: ObservableObject {
+class SignInteractor: ObservableObject {
 
+    private let store: Store
+
+    lazy var sessionsPublisher: AnyPublisher<[Session], Never> = Web3Modal.instance.sessionsPublisher
     lazy var sessionSettlePublisher: AnyPublisher<Session, Never> = Web3Modal.instance.sessionSettlePublisher
+    lazy var sessionResponsePublisher: AnyPublisher<Response, Never> = Web3Modal.instance.sessionResponsePublisher
     lazy var sessionRejectionPublisher: AnyPublisher<(Session.Proposal, Reason), Never> = Web3Modal.instance.sessionRejectionPublisher
+    lazy var sessionDeletePublisher: AnyPublisher<(String, Reason), Never> = Web3Modal.instance.sessionDeletePublisher
+
+    init(store: Store = .shared) {
+        self.store = store
+    }
+
+    func createPairingAndConnect() async throws {
+        let uri = try await Web3Modal.instance.connect(topic: nil)
+
+        DispatchQueue.main.async {
+            self.store.uri = uri
+        }
+    }
 
-    func createPairingAndConnect() async throws -> WalletConnectURI? {
-        try await Web3Modal.instance.connect(topic: nil)
+    func disconnect() async throws {
+        defer {
+            DispatchQueue.main.async {
+                self.store.session = nil
+            }
+        }
+
+        try await Web3Modal.instance.disconnect(topic: store.session?.topic ?? "")
     }
 }

Sources/Web3Modal/Core/W3MAPIInteractor.swift

@@ -2,20 +2,22 @@ import UIKit
 import HTTPClient
 
 final class W3MAPIInteractor: ObservableObject {
+
     @Published var isLoading: Bool = false
 
     private let store: Store
+
     private let entriesPerPage: Int = 40
 
     var page: Int = 0
     var totalPage: Int = .max
     var totalEntries: Int = 0
 
-    init(store: Store) {
+    init(store: Store = .shared) {
         self.store = store
     }
 
-    func getWallets(search: String = "") async throws {
+    func fetchWallets(search: String = "") async throws {
         DispatchQueue.main.async {
             self.isLoading = true
         }
@@ -56,6 +58,32 @@ final class W3MAPIInteractor: ObservableObject {
         }
     }
 
+    func fetchFeaturedWallets() async throws {
+
+        let httpClient = HTTPNetworkClient(host: "api.web3modal.com", session: URLSession(configuration: .ephemeral))
+        let response = try await httpClient.request(
+            GetWalletsResponse.self,
+            at: Web3ModalAPI.getWallets(
+                params: .init(
+                    page: 1,
+                    entries: 4,
+                    search: "",
+                    projectId: Web3Modal.config.projectId,
+                    metadata: Web3Modal.config.metadata,
+                    recommendedIds: Web3Modal.config.recommendedWalletIds,
+                    excludedIds: Web3Modal.config.excludedWalletIds
+                )
+            )
+        )
+
+        try await fetchWalletImages(for: response.data)
+
+        DispatchQueue.main.async { [self] in
+            self.store.totalNumberOfWallets = response.count
+            self.store.featuredWallets = response.data
+        }
+    }
+
     func fetchWalletImages(for wallets: [Wallet]) async throws {
         var walletImages: [String: UIImage] = [:]
 

Sources/Web3Modal/Networking/BlockchainAPI.swift

@@ -0,0 +1,46 @@
+import Foundation
+import HTTPClient
+
+enum BlockchainAPI: HTTPService {
+    struct GetIdentityParams {
+        let address: String
+        let chainId: String
+        let projectId: String
+    }
+
+    case getIdentity(params: GetIdentityParams)
+
+    var path: String {
+        switch self {
+        case let .getIdentity(params): return "/v1/identity/\(params.address)"
+        }
+    }
+
+    var method: HTTPMethod {
+        switch self {
+        case .getIdentity: return .get
+        }
+    }
+
+    var body: Data? {
+        nil
+    }
+
+    var queryParameters: [String: String]? {
+        switch self {
+        case let .getIdentity(params):
+            return [
+                "projectId": params.projectId,
+                "chainId": params.chainId,
+            ]
+        }
+    }
+
+    var scheme: String {
+        return "https"
+    }
+
+    var additionalHeaderFields: [String: String]? {
+        nil
+    }
+}

Sources/Web3Modal/Screens/AllWalletsView.swift

@@ -130,7 +130,7 @@ struct AllWalletsView: View {
     private func fetchWallets(search: String = "") {
         Task {
             do {
-                try await interactor.getWallets(search: search)
+                try await interactor.fetchWallets(search: search)
             } catch {
                 print(error.localizedDescription)
                 // TODO: Handle error

Sources/Web3Modal/Store.swift

@@ -1,8 +1,18 @@
 import Combine
 import SwiftUI
+import WalletConnectSign
 
 class Store: ObservableObject {
+
+    public static var shared: Store = Store()
+
+    @Published var identity: Identity?
+    @Published var session: Session?
+    @Published var uri: WalletConnectURI?
+
     @Published var wallets: [Wallet] = []
+    @Published var featuredWallets: [Wallet] = []
     @Published var searchedWallets: [Wallet] = []
+    @Published var totalNumberOfWallets: Int = 0
     @Published var walletImages: [String: UIImage] = [:]
 }