121 lines
4.7 KiB
Swift
121 lines
4.7 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2022 Marcin Czachurski and the repository contributors.
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// Licensed under the Apache License 2.0.
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//
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import SwiftUI
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import PixelfedKit
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import AuthenticationServices
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struct SignInView: View {
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@Environment(\.managedObjectContext) private var viewContext
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@Environment(\.dismiss) private var dismiss
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@EnvironmentObject var applicationState: ApplicationState
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@EnvironmentObject var client: Client
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@State private var serverAddress = String.empty()
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@State private var instructionsUrlString:String?
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@State private var instances: [Instance] = []
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var onSignedIn: ((_ accountData: AccountData) -> Void)?
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var body: some View {
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List {
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Section {
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VStack(alignment: .center) {
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HStack(alignment: .center, spacing: 4) {
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TextField("signin.title.serverAddress", text: $serverAddress)
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.onSubmit {
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let baseAddress = self.getServerAddress(uri: self.serverAddress)
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self.signIn(baseAddress: baseAddress)
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}
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.textInputAutocapitalization(.never)
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.keyboardType(.URL)
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.disableAutocorrection(true)
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.clearButton(text: $serverAddress)
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Button(NSLocalizedString("signin.title.signIn", comment: "Sign in")) {
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HapticService.shared.fireHaptic(of: .buttonPress)
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let baseAddress = self.getServerAddress(uri: self.serverAddress)
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self.signIn(baseAddress: baseAddress)
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}
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.buttonStyle(.borderedProminent)
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.padding(.vertical, 4)
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}
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}
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.buttonStyle(PlainButtonStyle())
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} header: {
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Text("signin.title.enterServerAddress", comment: "Enter server address")
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} footer: {
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if let instructionsUrlString = self.instructionsUrlString,
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let instructionsUrl = URL(string: instructionsUrlString) {
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HStack {
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Spacer()
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Link(NSLocalizedString("signin.title.howToJoinLink", comment: "How to join Pixelfed"), destination: instructionsUrl)
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.font(.caption)
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}
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}
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}
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Section("signin.title.chooseServer") {
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if self.instances.isEmpty {
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HStack {
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Spacer()
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LoadingIndicator()
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Spacer()
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}
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}
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ForEach(self.instances, id: \.uri) { instance in
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InstanceRowView(instance: instance) { uri in
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let baseAddress = self.getServerAddress(uri: uri)
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self.signIn(baseAddress: baseAddress)
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}
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}
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}
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}
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.onFirstAppear {
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let metadata = await AppMetadataService.shared.metadata()
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self.instances = await self.client.instances.instances(instanceUrls: metadata.instances)
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self.instructionsUrlString = metadata.instructionsUrl
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}
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.navigationTitle("signin.navigationBar.title")
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.navigationBarTitleDisplayMode(.inline)
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}
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private func signIn(baseAddress: String) {
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Task {
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do {
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let authorizationSession = AuthorizationSession()
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try await AuthorizationService.shared.sign(in: baseAddress, session: authorizationSession) { accountData in
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onSignedIn?(accountData)
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DispatchQueue.main.sync {
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dismiss()
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}
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}
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} catch let error as AuthorisationError {
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ErrorService.shared.handle(error, message: error.localizedDescription, showToastr: true)
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}
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catch {
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ErrorService.shared.handle(error, message: "signin.error.communicationFailed", showToastr: true)
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}
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}
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}
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private func getServerAddress(uri: String) -> String {
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var address = uri.trimmingCharacters(in: .whitespacesAndNewlines)
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address = address.trimmingCharacters(in: CharacterSet.init(charactersIn: "/\\"))
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if !address.starts(with: "https://") {
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return "https://\(address)"
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}
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return address
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}
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}
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