From df744cc47a5d5d9633e9ccff70a964c796c87dd2 Mon Sep 17 00:00:00 2001
From: Claudio Cambra <claudio.cambra@nextcloud.com>
Date: Tue, 8 Aug 2023 15:06:52 +0800
Subject: [PATCH] Add validDateTime property to datefieldbackend

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
---
 src/gui/filedetails/datefieldbackend.cpp | 19 +++++++++++++++++--
 src/gui/filedetails/datefieldbackend.h   |  6 +++++-
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/gui/filedetails/datefieldbackend.cpp b/src/gui/filedetails/datefieldbackend.cpp
index 22948c12f..0764ac2e1 100644
--- a/src/gui/filedetails/datefieldbackend.cpp
+++ b/src/gui/filedetails/datefieldbackend.cpp
@@ -54,13 +54,13 @@ void DateFieldBackend::setDateTimeMsecs(const qint64 dateTimeMsecs)
 QString DateFieldBackend::dateTimeString() const
 {
     const auto locale = QLocale::system();
-    return _dateTime.toString(locale.dateTimeFormat(QLocale::ShortFormat));
+    return _dateTime.toString(locale.dateFormat(QLocale::ShortFormat));
 }
 
 void DateFieldBackend::setDateTimeString(const QString &dateTimeString)
 {
     const auto locale = QLocale::system();
-    const auto dt = locale.toDateTime(dateTimeString, locale.dateTimeFormat(QLocale::ShortFormat));
+    const auto dt = locale.toDateTime(dateTimeString, locale.dateFormat(QLocale::ShortFormat));
     setDateTime(dt);
 }
 
@@ -123,5 +123,20 @@ void DateFieldBackend::setMaximumDateTimeMsecs(const qint64 maximumDateTimeMsecs
     const auto dt = QDateTime::fromMSecsSinceEpoch(maximumDateTimeMsecs);
     setMaximumDateTime(dt);
 }
+
+bool DateFieldBackend::validDateTime() const
+{
+    auto valid = _dateTime.isValid();
+
+    if (_minimumDateTime.isValid()) {
+        valid &= _dateTime >= _minimumDateTime;
+    }
+
+    if (_maximumDateTime.isValid()) {
+        valid &= _dateTime <= _maximumDateTime;
+    }
+
+    return valid;
+}
 }
 }
\ No newline at end of file
diff --git a/src/gui/filedetails/datefieldbackend.h b/src/gui/filedetails/datefieldbackend.h
index 970b00f68..dde64187f 100644
--- a/src/gui/filedetails/datefieldbackend.h
+++ b/src/gui/filedetails/datefieldbackend.h
@@ -36,6 +36,8 @@ class DateFieldBackend : public QObject
     Q_PROPERTY(QDateTime maximumDateTime READ maximumDateTime WRITE setMaximumDateTime NOTIFY maximumDateTimeChanged)
     Q_PROPERTY(qint64 maximumDateTimeMsecs READ maximumDateTimeMsecs WRITE setMaximumDateTimeMsecs NOTIFY maximumDateTimeChanged)
 
+    Q_PROPERTY(bool validDateTime READ validDateTime NOTIFY dateTimeChanged NOTIFY minimumDateTimeChanged NOTIFY maximumDateTimeChanged)
+
 public:
     explicit DateFieldBackend() = default;
 
@@ -49,6 +51,8 @@ public:
     [[nodiscard]] QDateTime maximumDateTime() const;
     [[nodiscard]] qint64 maximumDateTimeMsecs() const;
 
+    [[nodiscard]] bool validDateTime() const;
+
 public slots:
     void setDateTime(const QDateTime &dateTime);
     void setDateTimeMsecs(const qint64 dateTimeMsecs);
@@ -66,7 +70,7 @@ signals:
     void maximumDateTimeChanged();
 
 private:
-    QDateTime _dateTime;
+    QDateTime _dateTime = QDateTime::currentDateTimeUtc();
     QDateTime _minimumDateTime;
     QDateTime _maximumDateTime;
 };
-- 
2.30.2