From 26ddc4889560ea1e63e7fec674fbd87bb394acfb Mon Sep 17 00:00:00 2001
From: Ruben Pollan
Date: Sun, 29 Apr 2018 20:10:43 +0200
Subject: Add Events type

---
 src/events.rs | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/events.rs

(limited to 'src/events.rs')

diff --git a/src/events.rs b/src/events.rs
new file mode 100644
index 0000000..a78a286
--- /dev/null
+++ b/src/events.rs
@@ -0,0 +1,56 @@
+use std::io::BufRead;
+use std::fmt;
+use ical::IcalParser;
+
+use event::{Event, Date};
+use errors::EventError;
+
+pub struct Events {
+    single: Vec<Event>,
+}
+
+impl Events {
+    pub fn parse<B: BufRead>(buf: B) -> Result<Self, EventError> {
+        let reader = IcalParser::new(buf);
+        let mut single = Vec::new();
+
+        for line in reader {
+            for ev in line?.events {
+                let mut event = Event::new();
+                for property in ev.properties {
+                    let value = property.value.unwrap_or("".to_string());
+                    let mut time_zone = "".to_string();
+
+                    for (param, value) in property.params.unwrap_or(vec![]) {
+                        if param == "TZID" && value.len() > 0 {
+                            time_zone = value[0].clone();
+                        }
+                    }
+
+                    match property.name.as_ref() {
+                        "SUMMARY" => event.summary = value,
+                        "LOCATION" => event.location = value,
+                        "DESCRIPTION" => event.description = value,
+                        "STATUS" => event.status = value.parse()?,
+                        "DTSTART" => event.start = Date::parse(&value, &time_zone)?,
+                        "DTEND" => event.end = Date::parse(&value, &time_zone)?,
+                        _ => (),
+                    };
+                }
+                single.push(event);
+            }
+        }
+
+        single.sort_by(|a, b| a.start.cmp(&b.start));
+        Ok(Events { single })
+    }
+}
+
+impl fmt::Display for Events {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        for event in &self.single {
+            writeln!(f, "{}", event)?;
+        }
+        Ok(())
+    }
+}
-- 
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