logic: Added weekday condition to news API

src/lib/utility/TimeStamp.cpp

@@ -49,6 +49,26 @@ std::string TimeStamp::getDDMMYYYYString() const
 	return stream.str();
 }
 
+std::string TimeStamp::dayOfWeek() const
+{
+	switch (m_time.date().day_of_week())
+	{
+		case 0: return "Sunday";
+		case 1: return "Monday";
+		case 2: return "Tuesday";
+		case 3: return "Wednesday";
+		case 4: return "Thursday";
+		case 5: return "Friday";
+		case 6: return "Saturday";
+	}
+	return "none";
+}
+
+std::string TimeStamp::dayOfWeekShort() const
+{
+	return dayOfWeek().substr(0, 3);
+}
+
 size_t TimeStamp::deltaMS(const TimeStamp& other) const
 {
 	return abs((m_time - other.m_time).total_milliseconds());

src/lib/utility/TimeStamp.h

@@ -16,6 +16,8 @@ public:
 
 	std::string toString() const;
 	std::string getDDMMYYYYString() const;
+	std::string dayOfWeek() const;
+	std::string dayOfWeekShort() const;
 
 	inline bool operator==(const TimeStamp& rhs) { return m_time == rhs.m_time; }
 	inline bool operator!=(const TimeStamp& rhs) { return m_time != rhs.m_time; }

src/lib_gui/qt/element/QtNewsWidget.cpp

@@ -54,6 +54,7 @@ syntax:
 			"os": ["windows", "macOS", "linux"],
 			"min_version": "2017.2.0",
 			"max_version": "2018.4.2",
+			"weekday": ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
 		}
 
 		// optional
@@ -205,6 +206,20 @@ bool QtNewsWidget::checkConditions(const QJsonObject& conditions) const
 		}
 	}
 
+	// weekday
+	{
+		QJsonArray weekdayStrings = conditions.value("weekday").toArray();
+		if (!weekdayStrings.isEmpty())
+		{
+			QString weekdayString = QString::fromStdString(TimeStamp::now().dayOfWeekShort());
+			if (!weekdayStrings.contains(QJsonValue(weekdayString)))
+			{
+				LOG_INFO_STREAM(<< "Failed condition weekday.");
+				return false;
+			}
+		}
+	}
+
 	return true;
 }