163 lines
5.5 KiB
Swift
163 lines
5.5 KiB
Swift
//Made by Lumaa
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import SwiftUI
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import AuthenticationServices
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struct AddInstanceView: View {
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@Environment(\.webAuthenticationSession) private var webAuthenticationSession
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@Environment(\.dismiss) private var dismiss
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// Instance URL and verify
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@State private var instanceUrl: String = ""
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@State private var verifying: Bool = false
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@State private var verified: Bool = false
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@State private var verifyError: Bool = false
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@State private var instanceInfo: Instance?
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@State private var signInClient: Client?
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@Binding public var logged: Bool
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var body: some View {
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Form {
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Section {
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TextField("login.mastodon.instance", text: $instanceUrl)
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.keyboardType(.URL)
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.textContentType(.URL)
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.autocorrectionDisabled()
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.textInputAutocapitalization(.never)
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.disabled(verifying)
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if !verifying {
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if !verified {
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Button {
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verify()
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} label: {
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Text("login.mastodon.verify")
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.disabled(instanceUrl.isEmpty)
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}
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.buttonStyle(.bordered)
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if verifyError == true {
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Text("login.mastodon.verify-error")
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.foregroundStyle(.red)
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}
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} else {
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Button {
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Task {
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await signIn()
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}
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} label: {
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Text("login.mastodon.login")
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.disabled(instanceUrl.isEmpty)
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}
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.buttonStyle(.bordered)
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}
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} else {
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ProgressView()
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.progressViewStyle(.circular)
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.tint(Color.white)
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.foregroundStyle(Color.white)
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}
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}
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if verified && instanceInfo != nil {
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Section {
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VStack(alignment: .leading) {
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Text(instanceInfo!.title)
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.font(.headline)
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Text(instanceInfo!.shortDescription)
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}
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VStack(alignment: .leading, spacing: 15) {
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Text("instance.rules")
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.font(.headline)
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if !(instanceInfo!.rules?.isEmpty ?? true) {
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ForEach(instanceInfo!.rules!) { rule in
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Text(rule.text)
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}
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}
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}
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}
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}
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}
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.scrollContentBackground(.hidden)
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.background(Color.appBackground)
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.onChange(of: instanceUrl) { _, newValue in
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guard !self.verifying else { return }
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verified = false
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}
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}
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func verify() {
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withAnimation {
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verifying = true
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verified = false
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verifyError = false
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}
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let cleanInstance = instanceUrl
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.replacingOccurrences(of: "http://", with: "")
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.replacingOccurrences(of: "https://", with: "")
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let client = Client(server: cleanInstance)
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Task {
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do {
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let instance: Instance = try await client.get(endpoint: Instances.instance)
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withAnimation {
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instanceInfo = instance
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verifying = false
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verified = true
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verifyError = false
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}
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} catch {
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print(error.localizedDescription)
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withAnimation {
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verifying = false
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verified = false
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verifyError = true
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}
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}
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}
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}
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private func signIn() async {
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let cleanInstance = instanceUrl
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.replacingOccurrences(of: "http://", with: "")
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.replacingOccurrences(of: "https://", with: "")
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signInClient = .init(server: cleanInstance)
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if let oauthURL = try? await signInClient?.oauthURL(),
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let url = try? await webAuthenticationSession.authenticate(using: oauthURL, callbackURLScheme: AppInfo.scheme.replacingOccurrences(of: "://", with: "")) {
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await continueSignIn(url: url)
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}
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}
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private func continueSignIn(url: URL) async {
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guard let client = signInClient else {
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return
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}
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do {
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let oauthToken = try await client.continueOauthFlow(url: url)
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let client = Client(server: client.server, oauthToken: oauthToken)
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let account: Account = try await client.get(endpoint: Accounts.verifyCredentials)
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let appAcc = AppAccount(server: client.server, accountName: "\(account.acct)@\(client.server)", oauthToken: oauthToken)
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try appAcc.saveAsCurrent()
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signInClient = client
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logged = true
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dismiss()
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} catch {
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print(error)
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}
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}
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}
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#Preview {
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AddInstanceView(logged: .constant(false))
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}
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