62 lines
1.9 KiB
Swift
62 lines
1.9 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2023 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 WidgetKit
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import SwiftUI
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import Intents
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struct PhotoProvider: TimelineProvider {
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typealias Entry = PhotoWidgetEntry
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func placeholder(in context: Context) -> PhotoWidgetEntry {
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StatusFetcher.shared.placeholder()
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}
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func getSnapshot(in context: Context, completion: @escaping (PhotoWidgetEntry) -> Void) {
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Task {
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let widgetEntry = await self.getWidgetEntriesForSnapshot()
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completion(widgetEntry)
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}
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}
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func getTimeline(in context: Context, completion: @escaping (Timeline<Entry>) -> Void) {
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Task {
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let currentDate = Date()
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let widgetEntries = await self.getWidgetEntriesForTimeline()
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let nextUpdateDate = Calendar.current.date(byAdding: .hour, value: 1, to: currentDate)!
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let timeline = Timeline(entries: widgetEntries, policy: .after(nextUpdateDate))
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completion(timeline)
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}
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}
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func getWidgetEntriesForSnapshot() async -> PhotoWidgetEntry {
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let entriesFromDatabase = await self.getWidgetEntriesFromServer(length: 1)
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if let firstEntry = entriesFromDatabase.first {
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return firstEntry
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}
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return StatusFetcher.shared.placeholder()
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}
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func getWidgetEntriesForTimeline() async -> [PhotoWidgetEntry] {
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let entriesFromServer = await self.getWidgetEntriesFromServer(length: 3)
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if entriesFromServer.isEmpty == false {
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return entriesFromServer
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}
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return [StatusFetcher.shared.placeholder()]
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}
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func getWidgetEntriesFromServer(length: Int) async -> [PhotoWidgetEntry] {
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do {
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return try await StatusFetcher.shared.fetchWidgetEntriesFromServer(length: length)
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} catch {
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return []
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}
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}
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}
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