feat(components/chat): supports a button to remove all history

tests/assets/languages/en.ts

@@ -141,6 +141,14 @@
         <source>newMessagePlaceholder</source>
         <translation type="vanished">Enter your message</translation>
     </message>
+    <message>
+        <source>removeAllEntriesDescription</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>removeAllEntriesTitle</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>DropZone</name>

tests/assets/languages/fr.ts

@@ -141,6 +141,14 @@
         <source>newMessagePlaceholder</source>
         <translation type="vanished">Entrer votre message.</translation>
     </message>
+    <message>
+        <source>removeAllEntriesDescription</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>removeAllEntriesTitle</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>DropZone</name>

tests/src/components/chat/ChatModel.cpp

@@ -46,18 +46,8 @@ bool ChatModel::removeRows (int row, int count, const QModelIndex &parent) {
   beginRemoveRows(parent, row, limit);
 
   for (int i = 0; i < count; ++i) {
-    QPair<QVariantMap, shared_ptr<void> > pair = m_entries.takeAt(row);
-
-    switch (pair.first["type"].toInt()) {
-      case ChatModel::MessageEntry:
-        m_chat_room->deleteMessage(
-          static_pointer_cast<linphone::ChatMessage>(pair.second)
-        );
-        break;
-      case ChatModel::CallEntry:
-
-        break;
-    }
+    removeEntry(m_entries[row]);
+    m_entries.removeAt(row);
   }
 
   endRemoveRows();
@@ -74,8 +64,38 @@ void ChatModel::removeEntry (int id) {
     qWarning() << "Unable to remove chat entry:" << id;
 }
 
+void ChatModel::removeAllEntries () {
+  qInfo() << "Removing all chat entries of:" << getSipAddress();
+
+  beginResetModel();
+
+  for (auto &entry : m_entries)
+    removeEntry(entry);
+
+  m_entries.clear();
+
+  endResetModel();
+}
+
 // -------------------------------------------------------------------
 
+void ChatModel::removeEntry (ChatEntryData &pair) {
+  int type = pair.first["type"].toInt();
+
+  switch (type) {
+    case ChatModel::MessageEntry:
+      m_chat_room->deleteMessage(
+        static_pointer_cast<linphone::ChatMessage>(pair.second)
+      );
+      break;
+    case ChatModel::CallEntry:
+
+      break;
+    default:
+      qWarning() << "Unknown chat entry type:" << type;
+  }
+}
+
 QString ChatModel::getSipAddress () const {
   if (!m_chat_room)
     return "";

tests/src/components/chat/ChatModel.hpp

@@ -42,15 +42,20 @@ public:
 
 public slots:
   void removeEntry (int id);
+  void removeAllEntries ();
 
 signals:
   void sipAddressChanged (const QString &sipAddress);
 
 private:
+  typedef QPair<QVariantMap, std::shared_ptr<void> > ChatEntryData;
+
+  void removeEntry (ChatEntryData &pair);
+
   QString getSipAddress () const;
   void setSipAddress (const QString &sip_address);
 
-  QList<QPair<QVariantMap, std::shared_ptr<void> > > m_entries;
+  QList<ChatEntryData> m_entries;
   std::shared_ptr<linphone::ChatRoom> m_chat_room;
 };
 

tests/ui/views/App/MainWindow/Conversation.qml

@@ -18,6 +18,20 @@ ColumnLayout  {
     sipAddress
   ) || sipAddress
 
+  function _removeAllEntries () {
+    Utils.openConfirmDialog(window, {
+      descriptionText: qsTr('removeAllEntriesDescription'),
+      exitHandler: function (status) {
+        if (status) {
+          chatModel.removeAllEntries()
+        }
+      },
+      title: qsTr('removeAllEntriesTitle')
+    })
+  }
+
+  // -----------------------------------------------------------------
+
   spacing: 0
 
   // -----------------------------------------------------------------
@@ -90,7 +104,7 @@ ColumnLayout  {
             icon: 'delete'
             iconSize: ConversationStyle.bar.actions.edit.iconSize
 
-            onClicked: window.setView('Contact') // TODO.
+            onClicked: _removeAllEntries()
           }
         }
       }
@@ -132,6 +146,8 @@ ColumnLayout  {
     Layout.fillWidth: true
     contact: parent._contact
     model: ChatModel {
+      id: chatModel
+
       sipAddress: conversation.sipAddress
     }
   }