[AltWidget] Refactors widgets into separate files

AltWidget/Widgets/LockScreenWidget.swift

@@ -0,0 +1,182 @@
+//
+//  LockScreenWidget.swift
+//  AltWidget
+//
+//  Created by Riley Testut on 7/7/22.
+//  Copyright © 2022 Riley Testut. All rights reserved.
+//
+
+import SwiftUI
+import WidgetKit
+
+import AltStoreCore
+
+struct TextLockScreenWidget: Widget
+{
+    private let kind: String = "TextLockAppDetail"
+    
+    public var body: some WidgetConfiguration {
+        if #available(iOSApplicationExtension 16, *)
+        {
+            return IntentConfiguration(kind: kind,
+                                       intent: ViewAppIntent.self,
+                                       provider: Provider()) { (entry) in
+                ComplicationView(entry: entry, style: .text)
+            }
+            .supportedFamilies([.accessoryCircular])
+            .configurationDisplayName("AltWidget (Text)")
+            .description("View remaining days until AltStore expires.")
+        }
+        else
+        {
+            return EmptyWidgetConfiguration()
+        }
+    }
+}
+
+struct IconLockScreenWidget: Widget
+{
+    private let kind: String = "IconLockAppDetail"
+    
+    public var body: some WidgetConfiguration {
+        if #available(iOSApplicationExtension 16, *)
+        {
+            return IntentConfiguration(kind: kind,
+                                       intent: ViewAppIntent.self,
+                                       provider: Provider()) { (entry) in
+                ComplicationView(entry: entry, style: .icon)
+            }
+            .supportedFamilies([.accessoryCircular])
+            .configurationDisplayName("AltWidget (Icon)")
+            .description("View remaining days until AltStore expires.")
+        }
+        else
+        {
+            return EmptyWidgetConfiguration()
+        }
+    }
+}
+
+@available(iOS 16, *)
+extension ComplicationView
+{
+    fileprivate enum Style
+    {
+        case text
+        case icon
+    }
+}
+
+@available(iOS 16, *)
+private struct ComplicationView: View
+{
+    let entry: AppEntry
+    let style: Style
+    
+    var body: some View {
+        let refreshedDate = self.entry.app?.refreshedDate ?? .now
+        let expirationDate = self.entry.app?.expirationDate ?? .now
+        
+        let totalDays = expirationDate.numberOfCalendarDays(since: refreshedDate)
+        let daysRemaining = expirationDate.numberOfCalendarDays(since: self.entry.date)
+        
+        let progress = Double(daysRemaining) / Double(totalDays)
+        
+        Gauge(value: progress) {
+            if daysRemaining < 0
+            {
+                Text("Expired")
+                    .font(.system(size: 10, weight: .bold))
+            }
+            else
+            {
+                switch self.style
+                {
+                case .text:
+                    VStack(spacing: -1) {
+                        let fontSize = daysRemaining > 99 ? 18.0 : 20.0
+                        Text("\(daysRemaining)")
+                            .font(.system(size: fontSize, weight: .bold, design: .rounded))
+                        
+                        Text(daysRemaining == 1 ? "DAY" : "DAYS")
+                            .font(.caption)
+                    }
+                    .fixedSize()
+                    .offset(y: -1)
+                    
+                case .icon:
+                    ZStack {
+                        // Destination
+                        Image("SmallIcon")
+                            .resizable()
+                            .aspectRatio(1.0, contentMode: .fill)
+                            .scaleEffect(x: 0.8, y: 0.8)
+                        
+                        // Source
+                        (
+                            daysRemaining > 7 ?
+                            Text("7+")
+                                .font(.system(size: 18, weight: .bold, design: .rounded))
+                                .kerning(-2) :
+                                
+                            Text("\(daysRemaining)")
+                                .font(.system(size: 20, weight: .bold, design: .rounded))
+                         )
+                        .foregroundColor(Color.black)
+                        .blendMode(.destinationOut) // Clip text out of image.
+                    }
+                }
+            }
+        }
+        .gaugeStyle(.accessoryCircularCapacity)
+        .unredacted()
+        .widgetBackground(Color.clear)
+    }
+}
+
+@available(iOS 16, *)
+struct ComplicationView_Previews: PreviewProvider {
+    static var previews: some View {
+        let shortRefreshedDate = Calendar.current.date(byAdding: .day, value: -2, to: Date()) ?? Date()
+        let shortExpirationDate = Calendar.current.date(byAdding: .day, value: 7, to: shortRefreshedDate) ?? Date()
+        
+        let longRefreshedDate = Calendar.current.date(byAdding: .day, value: -100, to: Date()) ?? Date()
+        let longExpirationDate = Calendar.current.date(byAdding: .day, value: 365, to: longRefreshedDate) ?? Date()
+        
+        let expiredDate = shortExpirationDate.addingTimeInterval(1 * 60 * 60 * 24)
+        
+        let weekAltstore = AppSnapshot(name: "AltStore",
+                              bundleIdentifier: Bundle.Info.appbundleIdentifier,
+                              expirationDate: shortExpirationDate,
+                              refreshedDate: shortRefreshedDate,
+                              tintColor: .altPrimary,
+                              icon: UIImage(named: "AltStore"))
+        
+        let yearAltstore = AppSnapshot(name: "AltStore",
+                              bundleIdentifier: Bundle.Info.appbundleIdentifier,
+                              expirationDate: longExpirationDate,
+                              refreshedDate: longRefreshedDate,
+                              tintColor: .altPrimary,
+                              icon: UIImage(named: "AltStore"))
+        
+        return Group {
+            ComplicationView(entry: AppEntry(date: Date(), app: weekAltstore), style: .icon)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))
+            
+            ComplicationView(entry: AppEntry(date: expiredDate, app: weekAltstore), style: .icon)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))
+            
+            ComplicationView(entry: AppEntry(date: longRefreshedDate, app: yearAltstore), style: .icon)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))
+            
+            ComplicationView(entry: AppEntry(date: Date(), app: weekAltstore), style: .text)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))
+            
+            ComplicationView(entry: AppEntry(date: expiredDate, app: weekAltstore), style: .text)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))
+            
+            ComplicationView(entry: AppEntry(date: longRefreshedDate, app: yearAltstore), style: .text)
+                .previewContext(WidgetPreviewContext(family: .accessoryCircular))            
+        }
+    }
+}