76 lines
2.2 KiB
Swift
76 lines
2.2 KiB
Swift
//
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// TimelineProvider.swift
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// NetNewsWire Widget Extension
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//
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// Created by Stuart Breckenridge on 18/11/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import WidgetKit
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import SwiftUI
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struct Provider: TimelineProvider {
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func placeholder(in context: Context) -> WidgetTimelineEntry {
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do {
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let data = try WidgetDataDecoder.decodeWidgetData()
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return WidgetTimelineEntry(date: Date(), widgetData: data)
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} catch {
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return WidgetTimelineEntry(date: Date(), widgetData: WidgetDataDecoder.sampleData())
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}
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}
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func getSnapshot(in context: Context, completion: @escaping (WidgetTimelineEntry) -> Void) {
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if context.isPreview {
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do {
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let data = try WidgetDataDecoder.decodeWidgetData()
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completion(WidgetTimelineEntry(date: Date(), widgetData: data))
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} catch {
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completion(WidgetTimelineEntry(date: Date(),
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widgetData: WidgetDataDecoder.sampleData()))
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}
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} else {
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do {
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let widgetData = try WidgetDataDecoder.decodeWidgetData()
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let entry = WidgetTimelineEntry(date: Date(), widgetData: widgetData)
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completion(entry)
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} catch {
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let entry = WidgetTimelineEntry(date: Date(),
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widgetData: WidgetDataDecoder.sampleData())
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completion(entry)
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}
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}
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}
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func getTimeline(in context: Context, completion: @escaping (Timeline<WidgetTimelineEntry>) -> Void) {
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// Create current timeline entry for now.
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let date = Date()
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var entry: WidgetTimelineEntry
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do {
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let widgetData = try WidgetDataDecoder.decodeWidgetData()
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entry = WidgetTimelineEntry(date: date, widgetData: widgetData)
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} catch {
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entry = WidgetTimelineEntry(date: date, widgetData: WidgetData(currentUnreadCount: 0, currentTodayCount: 0, currentStarredCount: 0, unreadArticles: [], starredArticles: [], todayArticles: [], lastUpdateTime: Date()))
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}
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// Configure next update in 1 hour.
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let nextUpdateDate = Calendar.current.date(byAdding: .hour, value: 1, to: date)!
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let timeline = Timeline(
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entries:[entry],
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policy: .after(nextUpdateDate))
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completion(timeline)
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}
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public typealias Entry = WidgetTimelineEntry
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}
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struct WidgetTimelineEntry: TimelineEntry {
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public let date: Date
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public let widgetData: WidgetData
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}
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