Updated Login Flow

2023-11-29 17:44:10 +01:00
parent 17678dea5f
commit 22eeb8362d
10 changed files with 601 additions and 371 deletions
--- a/Client/Views/Onboarding/TokenLoginView.swift
+++ b/Client/Views/Onboarding/TokenLoginView.swift
@@ -0,0 +1,131 @@
+//
+//  TokenLoginView.swift
+//  Nextcloud Cookbook iOS Client
+//
+//  Created by Vincent Meilinger on 21.11.23.
+//
+
+import Foundation
+import SwiftUI
+
+struct TokenLoginView: View {
+    @Binding var showAlert: Bool
+    @Binding var alertMessage: String
+    @FocusState private var focusedField: Field?
+    
+    @AppStorage("serverAddress") var serverAddress = ""
+    @AppStorage("username") var userName = ""
+    @AppStorage("token") var token = ""
+    @AppStorage("onboarding") var onboarding = false
+    
+    // TextField handling
+    enum Field {
+        case server
+        case username
+        case token
+    }
+    
+    var body: some View {
+        VStack(alignment: .leading) {
+            LoginLabel(text: "Server address")
+            LoginTextField(example: "e.g.: example.com", text: $serverAddress)
+                .focused($focusedField, equals: .server)
+                .textContentType(.URL)
+                .submitLabel(.next)
+                .padding(.bottom)
+            
+            LoginLabel(text: "User name")
+            LoginTextField(example: "username", text: $userName)
+                .focused($focusedField, equals: .username)
+                .textContentType(.username)
+                .submitLabel(.next)
+                .padding(.bottom)
+            
+            
+            LoginLabel(text: "App Token")
+            LoginTextField(example: "can be generated in security settings of your nextcloud", text: $token)
+                .focused($focusedField, equals: .token)
+                .textContentType(.password)
+                .submitLabel(.join)
+            HStack{
+                Spacer()
+                Button {
+                    Task {
+                        if await loginCheck(nextcloudLogin: false) {
+                            onboarding = false
+                        }
+                    }
+                } label: {
+                    Text("Submit")
+                        .foregroundColor(.white)
+                        .font(.headline)
+                        .padding()
+                        .background(
+                            RoundedRectangle(cornerRadius: 10)
+                                .stroke(Color.white, lineWidth: 2)
+                                .foregroundColor(.clear)
+                        )
+                }
+                .padding()
+                Spacer()
+            }
+        }
+        .onSubmit {
+            switch focusedField {
+            case .server:
+                focusedField = .username
+            case .username:
+                focusedField = .token
+            default:
+                print("Attempting to log in ...")
+            }
+        }
+    }
+    
+    func loginCheck(nextcloudLogin: Bool) async -> Bool {
+        if serverAddress == "" {
+            alertMessage = "Please enter a server address!"
+            showAlert = true
+            return false
+        } else if !nextcloudLogin && (userName == "" || token == "") {
+            alertMessage = "Please enter a user name and app token!"
+            showAlert = true
+            return false
+        }
+        let headerFields = [
+            HeaderField.ocsRequest(value: true),
+        ]
+        let request = RequestWrapper.customRequest(
+            method: .GET,
+            path: .CATEGORIES,
+            headerFields: headerFields,
+            authenticate: true
+        )
+        
+        var (data, error): (Data?, Error?) = (nil, nil)
+        do {
+            let loginString = "\(userName):\(token)"
+            let loginData = loginString.data(using: String.Encoding.utf8)!
+            let authString = loginData.base64EncodedString()
+            (data, error) = try await NetworkHandler.sendHTTPRequest(
+                request,
+                hostPath: "https://\(serverAddress)/index.php/apps/cookbook/api/v1/",
+                authString: authString
+            )
+        } catch {
+            print("Error: ", error)
+        }
+        guard let data = data else {
+            alertMessage = "Login failed. Please check your inputs."
+            showAlert = true
+            return false
+        }
+        if let testRequest: [Category] = JSONDecoder.safeDecode(data) {
+            print("validationResponse: \(testRequest)")
+            return true
+        }
+        alertMessage = "Login failed. Please check your inputs and internet connection."
+        showAlert = true
+        return false
+    }
+}