Add lists widget

IceCubesApp.xcodeproj/project.pbxproj

@@ -57,6 +57,9 @@
 		9F4A48192976B21900A1A038 /* ProfileTab.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F4A48182976B21900A1A038 /* ProfileTab.swift */; };
 		9F55C68D2955968700F94077 /* ExploreTab.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F55C68C2955968700F94077 /* ExploreTab.swift */; };
 		9F55C6902955993C00F94077 /* Explore in Frameworks */ = {isa = PBXBuildFile; productRef = 9F55C68F2955993C00F94077 /* Explore */; };
+		9F5BE6272BF492CF0074387E /* ListEntity.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F5BE6252BF48FE10074387E /* ListEntity.swift */; };
+		9F5BE6282BF492D10074387E /* ListsWidgetConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F5BE6232BF48FC40074387E /* ListsWidgetConfiguration.swift */; };
+		9F5BE6292BF492D40074387E /* ListsWidget.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F5BE6212BF48FBA0074387E /* ListsWidget.swift */; };
 		9F5E581929545BE700A53960 /* Env in Frameworks */ = {isa = PBXBuildFile; productRef = 9F5E581829545BE700A53960 /* Env */; };
 		9F6028562B3F36AE00476078 /* AppView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F6028552B3F36AE00476078 /* AppView.swift */; };
 		9F6028582B3F3B7600476078 /* ToolbarTab.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9F6028572B3F3B7600476078 /* ToolbarTab.swift */; };
@@ -245,6 +248,9 @@
 		9F4A48182976B21900A1A038 /* ProfileTab.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileTab.swift; sourceTree = "<group>"; };
 		9F55C68C2955968700F94077 /* ExploreTab.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExploreTab.swift; sourceTree = "<group>"; };
 		9F55C68E295598F900F94077 /* Explore */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = Explore; path = Packages/Explore; sourceTree = "<group>"; };
+		9F5BE6212BF48FBA0074387E /* ListsWidget.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListsWidget.swift; sourceTree = "<group>"; };
+		9F5BE6232BF48FC40074387E /* ListsWidgetConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListsWidgetConfiguration.swift; sourceTree = "<group>"; };
+		9F5BE6252BF48FE10074387E /* ListEntity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListEntity.swift; sourceTree = "<group>"; };
 		9F5E581729545B5500A53960 /* Env */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = Env; path = Packages/Env; sourceTree = "<group>"; };
 		9F6028552B3F36AE00476078 /* AppView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppView.swift; sourceTree = "<group>"; };
 		9F6028572B3F3B7600476078 /* ToolbarTab.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToolbarTab.swift; sourceTree = "<group>"; };
@@ -433,6 +439,7 @@
 				9F37BDDA2BE36E22007F28AD /* PostIntent.swift */,
 				9F37BDDE2BE37C35007F28AD /* TabIntent.swift */,
 				9F7788EC2BE78D75004E6BEF /* TimelineFilterEntity.swift */,
+				9F5BE6252BF48FE10074387E /* ListEntity.swift */,
 			);
 			path = IceCubesAppIntents;
 			sourceTree = "<group>";
@@ -461,6 +468,15 @@
 			path = Resources;
 			sourceTree = "<group>";
 		};
+		9F5BE6202BF48FB20074387E /* ListsWidget */ = {
+			isa = PBXGroup;
+			children = (
+				9F5BE6212BF48FBA0074387E /* ListsWidget.swift */,
+				9F5BE6232BF48FC40074387E /* ListsWidgetConfiguration.swift */,
+			);
+			path = ListsWidget;
+			sourceTree = "<group>";
+		};
 		9F654BF0299AC46200D27FA5 /* Report */ = {
 			isa = PBXGroup;
 			children = (
@@ -481,6 +497,7 @@
 		9F7788CA2BE652B1004E6BEF /* IceCubesAppWidgetsExtension */ = {
 			isa = PBXGroup;
 			children = (
+				9F5BE6202BF48FB20074387E /* ListsWidget */,
 				9FF2FB6B2BE8AE78001560CE /* MentionWidget */,
 				9FF2FB642BE7F7FA001560CE /* Shared */,
 				9FF2FB5D2BE7F559001560CE /* HashtagPostsWidget */,
@@ -991,17 +1008,20 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				9F5BE6272BF492CF0074387E /* ListEntity.swift in Sources */,
 				9FF2FB622BE7F5D5001560CE /* HashtagPostsWidget.swift in Sources */,
 				9FF2FB712BE8AEA0001560CE /* MentionWidget.swift in Sources */,
 				9F7788EA2BE65585004E6BEF /* AppAccountEntity.swift in Sources */,
 				9FF2FB6A2BE7F84E001560CE /* SharedUtils.swift in Sources */,
 				9F7788CE2BE652B1004E6BEF /* LatestPostsWidget.swift in Sources */,
 				9F7788EE2BE78D7B004E6BEF /* TimelineFilterEntity.swift in Sources */,
+				9F5BE6292BF492D40074387E /* ListsWidget.swift in Sources */,
 				9F7788CC2BE652B1004E6BEF /* IceCubesAppWidgetsExtensionBundle.swift in Sources */,
 				9FF2FB702BE8AE9D001560CE /* MentionWidgetConfiguration.swift in Sources */,
 				9F7788D02BE652B1004E6BEF /* LatestPostsWidgetConfiguration.swift in Sources */,
 				9FF2FB672BE7F816001560CE /* PostsWidgetView.swift in Sources */,
 				9FF2FB632BE7F5D9001560CE /* HashtagPostsWidgetConfiguration.swift in Sources */,
+				9F5BE6282BF492D10074387E /* ListsWidgetConfiguration.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

IceCubesAppIntents/ListEntity.swift

@@ -0,0 +1,55 @@
+import AppAccount
+import AppIntents
+import Env
+import Foundation
+import Models
+import Network
+import Timeline
+
+public struct ListEntity: Identifiable, AppEntity {
+  public var id: String { list.id }
+
+  public let list: Models.List
+
+  public static let defaultQuery = DefaultListEntityQuery()
+
+  public static let typeDisplayRepresentation: TypeDisplayRepresentation = "List"
+
+  public var displayRepresentation: DisplayRepresentation {
+    DisplayRepresentation(title: "\(list.title)")
+  }
+}
+
+public struct DefaultListEntityQuery: EntityQuery {
+  public init() {}
+  
+  @IntentParameterDependency<ListsWidgetConfiguration>(
+    \.$account
+  )
+  var account
+  
+  public func entities(for _: [ListEntity.ID]) async throws -> [ListEntity] {
+    await fetchLists().map{ .init(list: $0 )}
+  }
+
+  public func suggestedEntities() async throws -> [ListEntity] {
+    await fetchLists().map{ .init(list: $0 )}
+  }
+
+  public func defaultResult() async -> ListEntity? {
+    nil
+  }
+  
+  private func fetchLists() async -> [Models.List] {
+    guard let account = account?.account.account else {
+      return []
+    }
+    let client = Client(server: account.server, oauthToken: account.oauthToken)
+    do {
+      let lists: [Models.List] = try await client.get(endpoint: Lists.lists)
+      return lists
+    } catch {
+      return []
+    }
+  }
+}

IceCubesAppWidgetsExtension/IceCubesAppWidgetsExtensionBundle.swift

@@ -6,6 +6,7 @@ struct IceCubesAppWidgetsExtensionBundle: WidgetBundle {
   var body: some Widget {
     LatestPostsWidget()
     HashtagPostsWidget()
+    ListsPostWidget()
     MentionsWidget()
   }
 }

IceCubesAppWidgetsExtension/ListsWidget/ListsWidget.swift

@@ -0,0 +1,75 @@
+import DesignSystem
+import Models
+import Network
+import SwiftUI
+import Timeline
+import WidgetKit
+
+struct ListsWidgetProvider: AppIntentTimelineProvider {
+  func placeholder(in _: Context) -> PostsWidgetEntry {
+    .init(date: Date(),
+          title: "List name",
+          statuses: [.placeholder()],
+          images: [:])
+  }
+
+  func snapshot(for configuration: ListsWidgetConfiguration, in context: Context) async -> PostsWidgetEntry {
+    if let entry = await timeline(for: configuration, context: context).entries.first {
+      return entry
+    }
+    return .init(date: Date(),
+                 title: "List name",
+                 statuses: [],
+                 images: [:])
+  }
+
+  func timeline(for configuration: ListsWidgetConfiguration, in context: Context) async -> Timeline<PostsWidgetEntry> {
+    await timeline(for: configuration, context: context)
+  }
+
+  private func timeline(for configuration: ListsWidgetConfiguration, context: Context) async -> Timeline<PostsWidgetEntry> {
+    do {
+      let timeline: TimelineFilter = .list(list: configuration.timeline.list)
+      let statuses = await loadStatuses(for: timeline,
+                                        account: configuration.account,
+                                        widgetFamily: context.family)
+      let images = try await loadImages(urls: statuses.map { $0.account.avatar })
+      return Timeline(entries: [.init(date: Date(),
+                                      title: timeline.title,
+                                      statuses: statuses,
+                                      images: images)], policy: .atEnd)
+    } catch {
+      return Timeline(entries: [.init(date: Date(),
+                                      title: "List name",
+                                      statuses: [],
+                                      images: [:])],
+                      policy: .atEnd)
+    }
+  }
+}
+
+struct ListsPostWidget: Widget {
+  let kind: String = "ListsPostWidget"
+
+  var body: some WidgetConfiguration {
+    AppIntentConfiguration(kind: kind,
+                           intent: ListsWidgetConfiguration.self,
+                           provider: ListsWidgetProvider())
+    { entry in
+      PostsWidgetView(entry: entry)
+        .containerBackground(Color("WidgetBackground").gradient, for: .widget)
+    }
+    .configurationDisplayName("List timeline")
+    .description("Show the latest post for the selected list")
+    .supportedFamilies([.systemSmall, .systemMedium, .systemLarge, .systemExtraLarge])
+  }
+}
+
+#Preview(as: .systemMedium) {
+  ListsPostWidget()
+} timeline: {
+  PostsWidgetEntry(date: .now,
+                   title: "List name",
+                   statuses: [.placeholder(), .placeholder(), .placeholder(), .placeholder()],
+                   images: [:])
+}

IceCubesAppWidgetsExtension/ListsWidget/ListsWidgetConfiguration.swift

@@ -0,0 +1,21 @@
+import AppIntents
+import WidgetKit
+
+struct ListsWidgetConfiguration: WidgetConfigurationIntent {
+  static let title: LocalizedStringResource = "Configuration"
+  static let description = IntentDescription("Choose the account and list for this widget")
+
+  @Parameter(title: "Account")
+  var account: AppAccountEntity
+
+  @Parameter(title: "List")
+  var timeline: ListEntity
+}
+
+extension ListsWidgetConfiguration {
+  static var previewAccount: LatestPostsWidgetConfiguration {
+    let intent = LatestPostsWidgetConfiguration()
+    intent.account = .init(account: .init(server: "Test", accountName: "Test account"))
+    return intent
+  }
+}