109 lines
4.9 KiB
Swift
109 lines
4.9 KiB
Swift
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//
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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 MIT License.
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//
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import SwiftUI
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import MastodonSwift
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struct SignInView: View {
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@Environment(\.managedObjectContext) private var viewContext
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@EnvironmentObject var applicationState: ApplicationState
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@State private var serverAddress: String = ""
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var onSignInStateChenge: (_ applicationViewMode: ApplicationViewMode) -> Void?
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var body: some View {
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VStack {
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HStack {
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TextField(
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"Server address",
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text: $serverAddress
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)
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.onSubmit {
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}
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.textInputAutocapitalization(.never)
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.disableAutocorrection(true)
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Button("Go") {
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Task {
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let baseUrl = URL(string: serverAddress)!
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let client = MastodonClient(baseURL: baseUrl)
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// Verify address.
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let instanceInformation = try await client.readInstanceInformation()
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print(instanceInformation)
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// Create application (we will get clientId amd clientSecret).
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let oAuthApp = try await client.createApp(named: "Photofed",
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redirectUri: "oauth-vernissage://oauth-callback/mastodon",
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scopes: Scopes(["read", "write", "follow", "push"]),
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website: baseUrl)
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// Authorize a user (browser, we will get clientCode).
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let oAuthSwiftCredential = try await client.authenticate(app: oAuthApp, scope: Scopes(["read", "write", "follow", "push"]))
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// Get authenticated client.
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let authenticatedClient = client.getAuthenticated(token: oAuthSwiftCredential.oauthToken)
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// Get account information from server.
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let account = try await authenticatedClient.verifyCredentials()
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// Create account object in database.
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let accountDataHandler = AccountDataHandler()
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let accountData = accountDataHandler.createAccountDataEntity()
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accountData.id = account.id
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accountData.username = account.username
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accountData.acct = account.acct
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accountData.displayName = account.displayName
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accountData.note = account.note
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accountData.url = account.url
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accountData.avatar = account.avatar
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accountData.header = account.header
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accountData.locked = account.locked
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accountData.createdAt = account.createdAt
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accountData.followersCount = Int32(account.followersCount)
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accountData.followingCount = Int32(account.followingCount)
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accountData.statusesCount = Int32(account.statusesCount)
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accountData.serverUrl = baseUrl
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accountData.clientId = oAuthApp.clientId
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accountData.clientSecret = oAuthApp.clientSecret
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accountData.clientVapidKey = oAuthApp.vapidKey ?? ""
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accountData.accessToken = oAuthSwiftCredential.oauthToken
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// Download avatar image.
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if let avatarUrl = account.avatar {
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do {
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let avatarData = try await RemoteFileService.shared.fetchData(url: avatarUrl)
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accountData.avatarData = avatarData
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}
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catch {
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print("Avatar has not been downloaded")
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}
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}
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// Save account data in database and in application state.
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try self.viewContext.save()
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self.applicationState.accountData = accountData
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self.onSignInStateChenge(.mainView)
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}
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}
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}
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}
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.padding()
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.navigationBarTitle("Sign in to Pixelfed")
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.navigationBarTitleDisplayMode(.inline)
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}
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}
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struct SignInView_Previews: PreviewProvider {
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static var previews: some View {
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SignInView { applicationViewMode in
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}
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}
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}
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