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mastodon-app-ufficiale-ipho.../WidgetExtension/Variants/FollowersCount/FollowersCountWidget.swift
2024-02-20 18:29:27 +01:00

154 lines
5.3 KiB
Swift

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