Add new date extensions

app/src/main/java/net/pokeranalytics/android/util/extensions/DateExtension.kt

@@ -79,6 +79,14 @@ fun Date.getDayNumber() : String {
 fun Date.getShortDayName() : String {
     return SimpleDateFormat("EEE", Locale.getDefault()).format(this)
 }
+// Return the month of the date
+fun Date.getDateMonth(): String {
+	return SimpleDateFormat("MMMM", Locale.getDefault()).format(this).capitalize()
+}
+// Return the year of the date
+fun Date.getDateYear(): String {
+	return SimpleDateFormat("yyyy", Locale.getDefault()).format(this).capitalize()
+}
 // Return the month & year of the date
 fun Date.getMonthAndYear(): String {
     return SimpleDateFormat("MMMM yyyy", Locale.getDefault()).format(this).capitalize()
@@ -118,3 +126,19 @@ fun Date.endOfDay() : Date {
     calendar.set(Calendar.MILLISECOND, 999)
     return calendar.time
 }
+
+// Return the date of the beginning of the current month
+fun Date.startOfMonth() : Date {
+    val calendar = Calendar.getInstance()
+    calendar.time = this.startOfDay()
+    calendar.set(Calendar.DAY_OF_MONTH, 1)
+    return calendar.time
+}
+
+// Return the date of the beginning of the current year
+fun Date.startOfYear() : Date {
+    val calendar = Calendar.getInstance()
+    calendar.time = this.startOfMonth()
+    calendar.set(Calendar.MONTH, 0)
+    return calendar.time
+}