From 5eb5bb17c0f7e93aacc340ce9a28ee352cc91c59 Mon Sep 17 00:00:00 2001
From: Ruben Pollan
Date: Tue, 28 Aug 2018 16:16:17 +0200
Subject: Add +, now and is_empty to Date

---
 src/date.rs | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/date.rs b/src/date.rs
index dced057..b703766 100644
--- a/src/date.rs
+++ b/src/date.rs
@@ -1,9 +1,11 @@
 use std::cmp::{Ordering, Ord, PartialEq, PartialOrd};
+use std::ops::Add;
 
 use errors::EventError;
 
 use chrono;
-use chrono::TimeZone;
+use chrono::{TimeZone, Duration};
+use chrono::offset::Utc;
 use chrono_tz::{Tz, UTC};
 
 
@@ -19,6 +21,15 @@ impl Date {
         Date::Time(UTC.timestamp(0, 0))
     }
 
+
+    pub fn now() -> Date {
+        Date::Time(UTC.from_utc_datetime(&Utc::now().naive_utc()))
+    }
+
+    pub fn is_empty(&self) -> bool {
+        *self == Date::empty()
+    }
+
     pub fn parse(date_str: &str, time_zone: &str) -> Result<Self, EventError> {
         let absolute_time = date_str.chars().rev().next().unwrap() == 'Z';
         let tz: Tz = if absolute_time {
@@ -86,6 +97,17 @@ impl PartialEq for Date {
     }
 }
 
+impl Add<Duration> for Date {
+    type Output = Date;
+
+    fn add(self, other: Duration) -> Date {
+        match self {
+            Date::Time(d) => Date::Time(d + other),
+            Date::AllDay(d) => Date::AllDay(d + other),
+        }
+    }
+}
+
 fn cmp_date_time<T: TimeZone>(date: &chrono::Date<T>, time: &chrono::DateTime<T>) -> Ordering {
     let d2 = time.date();
     if date.eq(&d2) {
-- 
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