Merge pull request #1630 from FallenValkyrie/allow_sticker_pack_removal

Allow sticker pack removal

CMakeLists.txt

@@ -766,6 +766,7 @@ set(QML_SOURCES
     resources/qml/dialogs/EventExpirationDialog.qml
     resources/qml/dialogs/ImageOverlay.qml
     resources/qml/dialogs/ImagePackEditorDialog.qml
+    resources/qml/dialogs/ImagePackDeleteDialog.qml
     resources/qml/dialogs/ImagePackSettingsDialog.qml
     resources/qml/dialogs/InputDialog.qml
     resources/qml/dialogs/InviteDialog.qml

resources/qml/dialogs/ImagePackDeleteDialog.qml

@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import Qt.labs.platform 1.1 as P
+import QtQuick
+import im.nheko
+
+P.MessageDialog {
+    id: deleteStickerPackRoot
+
+    property SingleImagePackModel imagePack
+
+    text: qsTr("Are you sure you wish to delete the sticker pack '%1'?").arg(imagePack.packname)
+    modality: Qt.ApplicationModal
+    flags: Qt.Tool | Qt.WindowStaysOnTopHint | Qt.WindowCloseButtonHint | Qt.WindowTitleHint
+    buttons: P.MessageDialog.Yes | P.MessageDialog.No
+        
+    onAccepted: {
+        console.info("deleting image pack " + imagePack.packname);
+        imagePack.remove()
+    }
+}

resources/qml/dialogs/ImagePackSettingsDialog.qml

@@ -32,7 +32,11 @@ ApplicationWindow {
 
         ImagePackEditorDialog {
         }
+    }
 
+    Component {
+        id: packDeleteDialog
+        ImagePackDeleteDialog {}
     }
 
     AdaptiveLayout {
@@ -189,16 +193,30 @@ ApplicationWindow {
 
                     }
 
-                    Button {
+                    RowLayout {
                         Layout.alignment: Qt.AlignHCenter
-                        text: qsTr("Edit")
+
-                        enabled: currentPack.canEdit
+                        Button {
-                        onClicked: {
+                            text: qsTr("Edit")
-                            var dialog = packEditor.createObject(timelineRoot, {
+                            enabled: currentPack.canEdit
-                                "imagePack": currentPack
+                            onClicked: {
-                            });
+                                var dialog = packEditor.createObject(timelineRoot, {
-                            dialog.show();
+                                    "imagePack": currentPack
-                            timelineRoot.destroyOnClose(dialog);
+                                });
+                                dialog.show();
+                                timelineRoot.destroyOnClose(dialog);
+                            }
+                        }
+                        Button {
+                            text: qsTr("Remove")
+                            enabled: currentPack.canEdit
+                            onClicked: {
+                                var dialog = packDeleteDialog.createObject(timelineRoot, {
+                                    "imagePack": currentPack
+                                });
+                                dialog.open();
+                                timelineRoot.destroyOnClose(dialog);
+                            }
                         }
                     }
 

src/SingleImagePackModel.cpp

@@ -8,6 +8,7 @@
 #include <QFileInfo>
 #include <QMimeDatabase>
 
+#include <mtx/events/mscs/image_packs.hpp>
 #include <nlohmann/json.hpp>
 
 #include <unordered_set>
@@ -285,18 +286,7 @@ SingleImagePackModel::save()
         });
     } else {
         if (old_statekey_ != statekey_) {
-            http::client()->send_state_event(
+            this->remove();
-              roomid_,
-              to_string(mtx::events::EventType::ImagePackInRoom),
-              old_statekey_,
-              nlohmann::json::object(),
-              [](const mtx::responses::EventId &, mtx::http::RequestErr e) {
-                  if (e)
-                      ChatPage::instance()->showNotification(
-                        tr("Failed to delete old image pack: %1")
-                          .arg(QString::fromStdString(e->matrix_error.error)));
-              });
-            old_statekey_ = statekey_;
         }
 
         http::client()->send_state_event(
@@ -314,6 +304,37 @@ SingleImagePackModel::save()
     }
 }
 
+void
+SingleImagePackModel::remove()
+{
+    // handle account pack deletion.
+    // Sadly we cannot actually delete the pack,
+    // so we just send an empty pack to clear out its information.
+    if (roomid_.empty()) {
+        http::client()->put_account_data(
+          mtx::events::msc2545::ImagePack(), [](mtx::http::RequestErr e) {
+              if (e)
+                  ChatPage::instance()->showNotification(
+                    tr("Failed to update image pack: %1")
+                      .arg(QString::fromStdString(e->matrix_error.error)));
+          });
+        return;
+    }
+
+    http::client()->send_state_event(
+      roomid_,
+      to_string(mtx::events::EventType::ImagePackInRoom),
+      old_statekey_,
+      nlohmann::json::object(),
+      [](const mtx::responses::EventId &, mtx::http::RequestErr e) {
+          if (e)
+              ChatPage::instance()->showNotification(
+                tr("Failed to delete old image pack: %1")
+                  .arg(QString::fromStdString(e->matrix_error.error)));
+      });
+    old_statekey_ = statekey_;
+}
+
 void
 SingleImagePackModel::addStickers(QList<QUrl> files)
 {

src/SingleImagePackModel.h

@@ -70,6 +70,7 @@ public:
     void setIsEmotePack(bool val);
 
     Q_INVOKABLE void save();
+    Q_INVOKABLE void remove();
     Q_INVOKABLE void addStickers(QList<QUrl> files);
     Q_INVOKABLE void remove(int index);
     Q_INVOKABLE void setAvatar(QUrl file);