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154 lines
5.3 KiB
Swift
154 lines
5.3 KiB
Swift
// Copyright © 2023 Mastodon gGmbH. All rights reserved.
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import WidgetKit
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import SwiftUI
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import Intents
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import MastodonSDK
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import MastodonCore
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import MastodonLocalization
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struct FollowersCountWidgetProvider: IntentTimelineProvider {
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private let followersHistory = FollowersCountHistory.shared
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func placeholder(in context: Context) -> FollowersCountEntry {
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.placeholder
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}
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func getSnapshot(for configuration: FollowersCountIntent, in context: Context, completion: @escaping (FollowersCountEntry) -> ()) {
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loadCurrentEntry(for: configuration, in: context, completion: completion)
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}
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func getTimeline(for configuration: FollowersCountIntent, in context: Context, completion: @escaping (Timeline<FollowersCountEntry>) -> ()) {
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loadCurrentEntry(for: configuration, in: context) { entry in
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completion(Timeline(entries: [entry], policy: .after(.now)))
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}
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}
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}
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struct FollowersCountEntry: TimelineEntry {
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let date: Date
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let account: FollowersEntryAccountable?
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let configuration: FollowersCountIntent
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static var placeholder: Self {
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FollowersCountEntry(
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date: .now,
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account: FollowersEntryAccount(
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followersCount: 99_900,
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displayNameWithFallback: "Mastodon",
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acct: "mastodon",
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avatarImage: UIImage(named: "missingAvatar")!,
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domain: "mastodon"
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),
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configuration: FollowersCountIntent()
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)
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}
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static var unconfigured: Self {
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FollowersCountEntry(
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date: .now,
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account: nil,
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configuration: FollowersCountIntent()
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)
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}
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}
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struct FollowersCountWidget: Widget {
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private var availableFamilies: [WidgetFamily] {
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return [.systemSmall, .accessoryRectangular, .accessoryCircular]
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}
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var body: some WidgetConfiguration {
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IntentConfiguration(kind: "Followers", intent: FollowersCountIntent.self, provider: FollowersCountWidgetProvider()) { entry in
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FollowersCountWidgetView(entry: entry)
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}
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.configurationDisplayName(L10n.Widget.FollowersCount.configurationDisplayName)
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.description(L10n.Widget.FollowersCount.configurationDescription)
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.supportedFamilies(availableFamilies)
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.contentMarginsDisabled() // Disable excessive margins (only effective for iOS >= 17.0
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}
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}
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private extension FollowersCountWidgetProvider {
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func loadCurrentEntry(for configuration: FollowersCountIntent, in context: Context, completion: @escaping (FollowersCountEntry) -> Void) {
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Task {
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AuthenticationServiceProvider.shared.restore()
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guard
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let authBox = WidgetExtension.appContext
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.authenticationService
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.mastodonAuthenticationBoxes
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.first
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else {
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guard !context.isPreview else {
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return completion(.placeholder)
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}
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return completion(.unconfigured)
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}
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guard
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let desiredAccount = configuration.account ?? authBox.authentication.account()?.acctWithDomain
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else {
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return completion(.unconfigured)
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}
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guard
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let resultingAccount = try await WidgetExtension.appContext
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.apiService
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.search(query: .init(q: desiredAccount, type: .accounts), authenticationBox: authBox)
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.value
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.accounts
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.first(where: { $0.acctWithDomainIfMissing(authBox.domain) == desiredAccount })
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else {
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return completion(.unconfigured)
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}
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let imageData = try await URLSession.shared.data(from: resultingAccount.avatarImageURLWithFallback(domain: authBox.domain)).0
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let entry = FollowersCountEntry(
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date: Date(),
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account: FollowersEntryAccount.from(
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mastodonAccount: resultingAccount,
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domain: authBox.domain,
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avatarImage: UIImage(data: imageData) ?? UIImage(named: "missingAvatar")!
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),
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configuration: configuration
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)
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followersHistory.updateFollowersTodayCount(
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account: entry.account!,
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count: resultingAccount.followersCount
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)
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completion(entry)
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}
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}
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}
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protocol FollowersEntryAccountable {
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var followersCount: Int { get }
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var displayNameWithFallback: String { get }
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var acct: String { get }
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var avatarImage: UIImage { get }
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var domain: String { get }
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}
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struct FollowersEntryAccount: FollowersEntryAccountable {
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let followersCount: Int
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let displayNameWithFallback: String
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let acct: String
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let avatarImage: UIImage
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let domain: String
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static func from(mastodonAccount: Mastodon.Entity.Account, domain: String, avatarImage: UIImage) -> Self {
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FollowersEntryAccount(
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followersCount: mastodonAccount.followersCount,
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displayNameWithFallback: mastodonAccount.displayNameWithFallback,
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acct: mastodonAccount.acct,
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avatarImage: avatarImage,
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domain: domain
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)
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}
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}
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