Add REST endpoint for slot

service_impl/src/clock.rs

@@ -0,0 +1,16 @@
+use service::clock::ClockService;
+use time::OffsetDateTime;
+
+pub struct ClockServiceImpl;
+impl ClockService for ClockServiceImpl {
+    fn time_now(&self) -> time::Time {
+        OffsetDateTime::now_utc().time()
+    }
+    fn date_now(&self) -> time::Date {
+        OffsetDateTime::now_utc().date()
+    }
+    fn date_time_now(&self) -> time::PrimitiveDateTime {
+        let now = OffsetDateTime::now_utc();
+        time::PrimitiveDateTime::new(now.date(), now.time())
+    }
+}