add Lockscreen widget

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

Nextcloud.xcodeproj/project.pbxproj

@@ -279,6 +279,9 @@
 		F76DA963277B760E0082465B /* Queuer in Frameworks */ = {isa = PBXBuildFile; productRef = F76DA962277B760E0082465B /* Queuer */; };
 		F76DA966277B76F30082465B /* UICKeyChainStore in Frameworks */ = {isa = PBXBuildFile; productRef = F76DA965277B76F30082465B /* UICKeyChainStore */; };
 		F76DA969277B77EA0082465B /* DropDown in Frameworks */ = {isa = PBXBuildFile; productRef = F76DA968277B77EA0082465B /* DropDown */; };
+		F76DEE9728F808AF0041B1C9 /* LockscreenData.swift in Sources */ = {isa = PBXBuildFile; fileRef = F76DEE9428F808AF0041B1C9 /* LockscreenData.swift */; };
+		F76DEE9828F808AF0041B1C9 /* LockscreenWidgetProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = F76DEE9528F808AF0041B1C9 /* LockscreenWidgetProvider.swift */; };
+		F76DEE9928F808AF0041B1C9 /* LockscreenWidgetView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F76DEE9628F808AF0041B1C9 /* LockscreenWidgetView.swift */; };
 		F7707687263A853700A1BA94 /* NCContentPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = F765608E23BF813500765969 /* NCContentPresenter.swift */; };
 		F7707689263A896A00A1BA94 /* UIImage+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7B7504A2397D38E004E13EC /* UIImage+Extensions.swift */; };
 		F770768A263A8A2500A1BA94 /* NCUtilityFileSystem.swift in Sources */ = {isa = PBXBuildFile; fileRef = F74AF3A3247FB6AE00AC767B /* NCUtilityFileSystem.swift */; };
@@ -848,6 +851,9 @@
 		F76D3CF02428B40E005DFA87 /* NCViewerPDFSearch.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NCViewerPDFSearch.swift; sourceTree = "<group>"; };
 		F76D3CF22428B94E005DFA87 /* NCViewerPDFSearchCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = NCViewerPDFSearchCell.xib; sourceTree = "<group>"; };
 		F76D3CF42428D0C0005DFA87 /* NCViewerPDF.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = NCViewerPDF.storyboard; sourceTree = "<group>"; };
+		F76DEE9428F808AF0041B1C9 /* LockscreenData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LockscreenData.swift; sourceTree = "<group>"; };
+		F76DEE9528F808AF0041B1C9 /* LockscreenWidgetProvider.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LockscreenWidgetProvider.swift; sourceTree = "<group>"; };
+		F76DEE9628F808AF0041B1C9 /* LockscreenWidgetView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LockscreenWidgetView.swift; sourceTree = "<group>"; };
 		F76E71E42244DF6900690001 /* Zip.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Zip.framework; path = Carthage/Build/iOS/Zip.framework; sourceTree = "<group>"; };
 		F76FDEAA24859C3D0095B6C2 /* Queuer.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Queuer.framework; path = Carthage/Build/iOS/Queuer.framework; sourceTree = "<group>"; };
 		F771E3D020E2392D00AFB62D /* File Provider Extension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = "File Provider Extension.appex"; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -1484,6 +1490,7 @@
 				F7346E2228B0FEBA006CE2D2 /* Assets.xcassets */,
 				F72EA95528B7BAD100C88F0C /* Dashboard */,
 				F72EA95628B7BAE700C88F0C /* Files */,
+				F76DEE9A28F808BC0041B1C9 /* LockScreen */,
 				F77ED59628C9CEEE00E24ED0 /* Toolbar */,
 				F7346E2028B0FA3A006CE2D2 /* Widget-Brinding-header.h */,
 				F7346E1528B0EF5C006CE2D2 /* Widget.swift */,
@@ -1577,6 +1584,16 @@
 			path = NCViewerPDF;
 			sourceTree = "<group>";
 		};
+		F76DEE9A28F808BC0041B1C9 /* LockScreen */ = {
+			isa = PBXGroup;
+			children = (
+				F76DEE9428F808AF0041B1C9 /* LockscreenData.swift */,
+				F76DEE9528F808AF0041B1C9 /* LockscreenWidgetProvider.swift */,
+				F76DEE9628F808AF0041B1C9 /* LockscreenWidgetView.swift */,
+			);
+			path = LockScreen;
+			sourceTree = "<group>";
+		};
 		F771E3D120E2392D00AFB62D /* File Provider Extension */ = {
 			isa = PBXGroup;
 			children = (
@@ -2814,6 +2831,7 @@
 			files = (
 				F78302FD28B4C42B00B84583 /* NCUserBaseUrl.swift in Sources */,
 				F793E5A128B76541005E4B02 /* NotificationCenter+MainThread.swift in Sources */,
+				F76DEE9928F808AF0041B1C9 /* LockscreenWidgetView.swift in Sources */,
 				F78302F928B4C3E600B84583 /* NCManageDatabase+Account.swift in Sources */,
 				F7E0710128B13BB00001B882 /* DashboardData.swift in Sources */,
 				F783030328B4C4DD00B84583 /* ThreadSafeDictionary.swift in Sources */,
@@ -2823,11 +2841,13 @@
 				F78302F828B4C3E100B84583 /* NCManageDatabase+Activity.swift in Sources */,
 				F783030228B4C4B800B84583 /* NCUtility.swift in Sources */,
 				F711D63128F44801003F43C8 /* IntentHandler.swift in Sources */,
+				F76DEE9728F808AF0041B1C9 /* LockscreenData.swift in Sources */,
 				F72EA95A28B7BD0D00C88F0C /* FilesWidgetView.swift in Sources */,
 				F78302FE28B4C44700B84583 /* NCBrand.swift in Sources */,
 				F793E5A028B7651B005E4B02 /* NCViewCertificateDetails.swift in Sources */,
 				F7FABE3728D1DAD00000A325 /* Dashboard.intentdefinition in Sources */,
 				F793E59F28B764F6005E4B02 /* NCContentPresenter.swift in Sources */,
+				F76DEE9828F808AF0041B1C9 /* LockscreenWidgetProvider.swift in Sources */,
 				F78302FA28B4C3EA00B84583 /* NCManageDatabase+Metadata.swift in Sources */,
 				F783030728B4C52800B84583 /* UIColor+Extensions.swift in Sources */,
 				F783030028B4C45800B84583 /* NCGlobal.swift in Sources */,

Widget/LockScreen/LockscreenData.swift

@@ -0,0 +1,64 @@
+//
+//  LockscreenData.swift
+//  Widget
+//
+//  Created by Marino Faggiana on 13/10/22.
+//  Copyright © 2022 Marino Faggiana. All rights reserved.
+//
+//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+import WidgetKit
+
+struct LockscreenData: TimelineEntry {
+    let date: Date
+    let isPlaceholder: Bool
+    let displayName: String
+    let quotaRelative: Float
+    let quotaUsed: String
+    let quotaTotal: String
+}
+
+func getLockscreenDataEntry(isPreview: Bool, completion: @escaping (_ entry: LockscreenData) -> Void) {
+
+    if isPreview {
+        return completion(LockscreenData(date: Date(), isPlaceholder: true, displayName: "", quotaRelative: 0, quotaUsed: "", quotaTotal: ""))
+    }
+
+    guard let account = NCManageDatabase.shared.getActiveAccount() else {
+        return completion(LockscreenData(date: Date(), isPlaceholder: true, displayName: "", quotaRelative: 0, quotaUsed: "", quotaTotal: ""))
+    }
+
+    var quotaRelative: Float = 0
+    if account.quotaRelative > 0 {
+        quotaRelative = Float(account.quotaRelative) / 100
+    }
+    let quotaUsed: String = CCUtility.transformedSize(account.quotaUsed)
+    var quotaTotal: String = ""
+
+    switch account.quotaTotal {
+    case -1:
+        quotaTotal = ""
+    case -2:
+        quotaTotal = ""
+    case -3:
+        quotaTotal = ""
+    default:
+        quotaTotal = CCUtility.transformedSize(account.quotaTotal)
+    }
+
+    completion(LockscreenData(date: Date(), isPlaceholder: false, displayName: account.displayName, quotaRelative: quotaRelative, quotaUsed: quotaUsed, quotaTotal: quotaTotal))
+}

Widget/LockScreen/LockscreenWidgetProvider.swift

@@ -0,0 +1,47 @@
+//
+//  LockscreenWidgetProvider.swift
+//  Widget
+//
+//  Created by Marino Faggiana on 13/10/22.
+//  Copyright © 2022 Marino Faggiana. All rights reserved.
+//
+//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+import WidgetKit
+import SwiftUI
+
+struct LockscreenWidgetProvider: TimelineProvider {
+
+    typealias Entry = LockscreenData
+
+    func placeholder(in context: Context) -> Entry {
+        return Entry(date: Date(), isPlaceholder: true, displayName: "", quotaRelative: 0, quotaUsed: "", quotaTotal: "")
+    }
+
+    func getSnapshot(in context: Context, completion: @escaping (Entry) -> Void) {
+        getLockscreenDataEntry(isPreview: false) { entry in
+            completion(entry)
+        }
+    }
+
+    func getTimeline(in context: Context, completion: @escaping (Timeline<Entry>) -> Void) {
+        getLockscreenDataEntry(isPreview: context.isPreview) { entry in
+            let timeLine = Timeline(entries: [entry], policy: .atEnd)
+            completion(timeLine)
+        }
+    }
+}

Widget/LockScreen/LockscreenWidgetView.swift

@@ -0,0 +1,51 @@
+//
+//  LockscreenWidgetView.swift
+//  Widget
+//
+//  Created by Marino Faggiana on 13/10/22.
+//  Copyright © 2022 Marino Faggiana. All rights reserved.
+//
+//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+import SwiftUI
+import WidgetKit
+
+@available(iOSApplicationExtension 16.0, *)
+struct LockscreenWidgetView: View {
+
+    var entry: LockscreenData
+
+    var body: some View {
+        HStack {
+            Text(entry.displayName)
+            Gauge(
+                value: entry.quotaRelative,
+                label: { Text(entry.quotaTotal) },
+                currentValueLabel: { Text(entry.quotaUsed) }
+            )
+            .gaugeStyle(.accessoryCircular)
+        }
+    }
+}
+
+@available(iOSApplicationExtension 16.0, *)
+struct LockscreenWidgetView_Previews: PreviewProvider {
+    static var previews: some View {
+        let entry = LockscreenData(date: Date(), isPlaceholder: true, displayName: "Marino Faggiana", quotaRelative: 0.5, quotaUsed: "22 GB", quotaTotal: "50 GB")
+        LockscreenWidgetView(entry: entry).previewContext(WidgetPreviewContext(family: .accessoryRectangular))
+    }
+}

Widget/Widget.swift

@@ -32,6 +32,7 @@ struct NextcloudWidgetBundle: WidgetBundle {
         DashboardWidget()
         FilesWidget()
         ToolbarWidget()
+        LockscreenWidget()
     }
 }
 
@@ -73,3 +74,20 @@ struct ToolbarWidget: Widget {
         .description(NSLocalizedString("_description_toolbarwidget_", comment: ""))
     }
 }
+
+struct LockscreenWidget: Widget {
+    let kind: String = "LockscreenWidget"
+
+    var body: some WidgetConfiguration {
+        if #available(iOSApplicationExtension 16.0, *) {
+            return StaticConfiguration(kind: kind, provider: ToolbarWidgetProvider()) { entry in
+                ToolbarWidgetView(entry: entry)
+            }
+            .supportedFamilies([.accessoryRectangular])
+            .configurationDisplayName("Lockscreen")
+            .description(NSLocalizedString("_description_lockscreenwidget_", comment: ""))
+        } else {
+            return EmptyWidgetConfiguration()
+        }
+    }
+}