From 73c57f76583e49832a9ace2638f244a3c8f4ba2c Mon Sep 17 00:00:00 2001
From: Ruben Pollan
Date: Tue, 28 Aug 2018 11:48:04 +0200
Subject: Move date to its own module

---
 src/event.rs | 108 +----------------------------------------------------------
 1 file changed, 1 insertion(+), 107 deletions(-)

(limited to 'src/event.rs')

diff --git a/src/event.rs b/src/event.rs
index bf97727..904b718 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -1,11 +1,7 @@
-use std::cmp::{Ordering, Ord, PartialEq, PartialOrd};
 use std::fmt;
 use std::str::FromStr;
 
-use chrono;
-use chrono::TimeZone;
-use chrono_tz::{Tz, UTC};
-
+use date::Date;
 use errors::EventError;
 
 
@@ -19,12 +15,6 @@ pub struct Event {
     pub status: Status,
 }
 
-#[derive(Debug, Copy, Clone, Eq)]
-pub enum Date {
-    Time(chrono::DateTime<Tz>),
-    AllDay(chrono::Date<Tz>),
-}
-
 #[derive(Debug, Copy, Clone)]
 pub enum Status {
     Confirmed,
@@ -59,75 +49,6 @@ impl fmt::Display for Event {
     }
 }
 
-impl Date {
-    pub fn empty() -> Date {
-        Date::Time(UTC.timestamp(0, 0))
-    }
-
-    pub fn parse(date: &String, time_zone: &String) -> Result<Self, EventError> {
-        let absolute_time = date.chars().rev().next().unwrap() == 'Z';
-        let tz: Tz = if absolute_time {
-            UTC
-        } else {
-            // FIXME: this should not be UTC but local timezone
-            time_zone.parse().unwrap_or(UTC)
-        };
-
-        let date = match date.find("T") {
-            Some(_) => {
-                let date_pattern = if absolute_time {
-                    "%Y%m%dT%H%M%SZ"
-                } else {
-                    "%Y%m%dT%H%M%S"
-                };
-                let time = tz.datetime_from_str(&date, date_pattern).unwrap_or(
-                    UTC.timestamp(0, 0),
-                );
-                Date::Time(time)
-            }
-            None => {
-                Date::AllDay(tz.ymd(
-                    i32::from_str(&date[0..4])?,
-                    u32::from_str(&date[4..6])?,
-                    u32::from_str(&date[6..8])?,
-                ))
-            }
-        };
-        Ok(date)
-    }
-}
-
-impl Ord for Date {
-    fn cmp(&self, other: &Self) -> Ordering {
-        match *self {
-            Date::Time(t1) => {
-                match *other {
-                    Date::Time(t2) => t1.cmp(&t2),
-                    Date::AllDay(d) => cmp_date_time(&d, &t1).reverse(),
-                }
-            }
-            Date::AllDay(d1) => {
-                match *other {
-                    Date::Time(t) => cmp_date_time(&d1, &t),
-                    Date::AllDay(d2) => d1.cmp(&d2),
-                }
-            }
-        }
-    }
-}
-
-impl PartialOrd for Date {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
-impl PartialEq for Date {
-    fn eq(&self, other: &Self) -> bool {
-        self.cmp(other) == Ordering::Equal
-    }
-}
-
 impl FromStr for Status {
     type Err = EventError;
 
@@ -140,30 +61,3 @@ impl FromStr for Status {
         }
     }
 }
-
-fn cmp_date_time<T: TimeZone>(date: &chrono::Date<T>, time: &chrono::DateTime<T>) -> Ordering {
-    let d2 = time.date();
-    if date.eq(&d2) {
-        return Ordering::Less;
-    }
-    date.cmp(&d2)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::Date;
-    use chrono::Datelike;
-    use chrono::Timelike;
-
-    #[test]
-    fn date_parse_time() {
-        match Date::parse(&String::from("19361020T120000"), &String::new()).unwrap() {
-            Date::Time(time) => {
-                assert_eq!(time.year(), 1936);
-                assert_eq!(time.hour(), 12);
-                assert_eq!(time.day(), 20);
-            }
-            _ => assert!(true),
-        }
-    }
-}
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