1 files changed, 22 insertions, 0 deletions
diff --git a/rust/src/message.rs b/rust/src/message.rs
new file mode 100644
index 0000000..0af1a13
--- /dev/null
+++ b/rust/src/message.rs
@@ -0,0 +1,22 @@
+///! Formats the message to be sent to the user
+use time::{at_utc, Timespec, strftime};
+
+
+pub fn format_message(token: String, valid_from: i64, valid_until: i64) -> String {
+    return format!("Token: {}. Valid from {} until {}",
+                   token,
+                   strftime("%F %X", &at_utc(Timespec::new(valid_from, 0))).unwrap(),
+                   strftime("%F %X", &at_utc(Timespec::new(valid_until, 0))).unwrap());
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test1() {
+        assert_eq!(format_message("7A-74-F4".to_string(), 0, 1481831953),
+            "Token: 7A-74-F4. Valid from 1970-01-01 00:00:00 until 2016-12-15 19:59:13");
+    }
+}
+\ No newline at end of file