Change QML UI for redactions

2 files changed, 39 insertions, 0 deletions

diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp

index 4a81b243..79d6883f 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -17,6 +17,7 @@
 #include <QRegularExpression>
 #include <QSettings>
 #include <QStandardPaths>
+#include <QVariant>
 
 #include "Cache_p.h"
 #include "ChatPage.h"
@@ -1797,6 +1798,42 @@ TimelineModel::formatPowerLevelEvent(QString id)
     return tr("%1 has changed the room's permissions.").arg(name);
 }
 
+QVariantMap
+TimelineModel::formatRedactedEvent(QString id)
+{
+    QVariantMap pair{{"first", ""}, {"second", ""}};
+    mtx::events::collections::TimelineEvents *e = events.get(id.toStdString(), "");
+    if (!e)
+        return pair;
+
+    auto event = std::get_if<mtx::events::RoomEvent<mtx::events::msg::Redacted>>(e);
+    if (!event)
+        return pair;
+
+    QString dateTime = QDateTime::fromMSecsSinceEpoch(event->origin_server_ts).toString();
+    QString reason   = "";
+    auto because     = event->unsigned_data.redacted_because;
+    // User info about who actually sent the redacted event.
+    QString redactedUser = QString::fromStdString(because->sender).toHtmlEscaped();
+    QString redactedName = utils::replaceEmoji(displayName(redactedUser));
+
+    if (because.has_value()) {
+        reason = QString::fromStdString(because->content.reason).toHtmlEscaped();
+    }
+
+    if (reason.isEmpty()) {
+        pair["first"] = tr("Removed by %1").arg(redactedName);
+        pair["second"] =
+          tr("%1 (%2) removed this message at %3").arg(redactedName, redactedUser, dateTime);
+    } else {
+        pair["first"]  = tr("Removed by %1 because: %2").arg(redactedName, reason);
+        pair["second"] = tr("%1 (%2) removed this message at %3\nReason: %4")
+                           .arg(redactedName, redactedUser, dateTime, reason);
+    }
+
+    return pair;
+}
+
 void
 TimelineModel::acceptKnock(QString id)
 {
diff --git a/src/timeline/TimelineModel.h b/src/timeline/TimelineModel.h

index af067476..fe09af75 100644
--- a/src/timeline/TimelineModel.h
+++ b/src/timeline/TimelineModel.h
@@ -10,6 +10,7 @@
 #include <QHash>
 #include <QSet>
 #include <QTimer>
+#include <QVariant>
 
 #include <mtxclient/http/errors.hpp>
 
@@ -247,6 +248,7 @@ public:
     Q_INVOKABLE QString formatHistoryVisibilityEvent(QString id);
     Q_INVOKABLE QString formatGuestAccessEvent(QString id);
     Q_INVOKABLE QString formatPowerLevelEvent(QString id);
+    Q_INVOKABLE QVariantMap formatRedactedEvent(QString id);
 
     Q_INVOKABLE void viewRawMessage(QString id);
     Q_INVOKABLE void forwardMessage(QString eventId, QString roomId);