slight restructure of trip

src/model/personal/cal.rs

@@ -1,9 +1,14 @@
 use std::io::Write;
 
-use ics::{ICalendar, components::Property};
+use ics::{
+    components::Property,
+    properties::{DtEnd, DtStart, Summary},
+    ICalendar,
+};
 use sqlx::SqlitePool;
 
 use crate::model::{event::Event, trip::Trip, user::User};
+use chrono::{Duration, NaiveTime};
 
 pub(crate) async fn get_personal_cal(db: &SqlitePool, user: &User) -> String {
     let mut calendar = ICalendar::new("2.0", "ics-rs");
@@ -25,3 +30,125 @@ pub(crate) async fn get_personal_cal(db: &SqlitePool, user: &User) -> String {
     write!(&mut buf, "{}", calendar).unwrap();
     String::from_utf8(buf).unwrap()
 }
+
+impl Trip {
+    pub(crate) async fn get_vevent<'a>(self, db: &'a SqlitePool, user: &'a User) -> ics::Event<'a> {
+        let mut vevent =
+            ics::Event::new(format!("trip-{}@rudernlinz.at", self.id), "19900101T180000");
+        let time_str = self.planned_starting_time.replace(':', "");
+        let formatted_time = if time_str.len() == 3 {
+            format!("0{}", time_str)
+        } else {
+            time_str
+        };
+
+        vevent.push(DtStart::new(format!(
+            "{}T{}00",
+            self.day.replace('-', ""),
+            formatted_time
+        )));
+
+        let original_time = NaiveTime::parse_from_str(&self.planned_starting_time, "%H:%M")
+            .expect("Failed to parse time");
+        let long_trip = match self.trip_type(db).await {
+            Some(a) if a.name == "Lange Ausfahrt" => true,
+            _ => false,
+        };
+        let later_time = if long_trip {
+            original_time + Duration::hours(6)
+        } else {
+            original_time + Duration::hours(3)
+        };
+        if later_time > original_time {
+            // Check if no day-overflow
+            let time_three_hours_later = later_time.format("%H%M").to_string();
+            vevent.push(DtEnd::new(format!(
+                "{}T{}00",
+                self.day.replace('-', ""),
+                time_three_hours_later
+            )));
+        }
+
+        let mut name = String::new();
+        if self.is_cancelled() {
+            name.push_str("ABGESAGT");
+            if let Some(notes) = &self.notes {
+                if !notes.is_empty() {
+                    name.push_str(&format!(" (Grund: {notes})"))
+                }
+            }
+
+            name.push_str("! :-( ");
+        }
+        if self.cox_id == user.id {
+            name.push_str("Ruderausfahrt (selber ausgeschrieben)");
+        } else {
+            name.push_str(&format!("Ruderausfahrt mit {} ", self.cox_name));
+        }
+
+        vevent.push(Summary::new(name));
+        vevent
+    }
+}
+
+impl Event {
+    pub(crate) async fn get_vevent(self, db: &SqlitePool) -> ics::Event {
+        let mut vevent = ics::Event::new(
+            format!("event-{}@rudernlinz.at", self.id),
+            "19900101T180000",
+        );
+        let time_str = self.planned_starting_time.replace(':', "");
+        let formatted_time = if time_str.len() == 3 {
+            format!("0{}", time_str)
+        } else {
+            time_str.clone() // TODO: remove again
+        };
+        vevent.push(DtStart::new(format!(
+            "{}T{}00",
+            self.day.replace('-', ""),
+            formatted_time
+        )));
+
+        let original_time = NaiveTime::parse_from_str(&self.planned_starting_time, "%H:%M")
+            .expect("Failed to parse time");
+
+        let long_trip = match self.trip_type(db).await {
+            Some(a) if a.name == "Lange Ausfahrt" => true,
+            _ => false,
+        };
+        let later_time = if long_trip {
+            original_time + Duration::hours(6)
+        } else {
+            original_time + Duration::hours(3)
+        };
+        if later_time > original_time {
+            // Check if no day-overflow
+            let time_three_hours_later = later_time.format("%H%M").to_string();
+            vevent.push(DtEnd::new(format!(
+                "{}T{}00",
+                self.day.replace('-', ""),
+                time_three_hours_later
+            )));
+        }
+
+        let tripdetails = self.trip_details(db).await;
+        let mut name = String::new();
+        if self.is_cancelled() {
+            name.push_str("ABGESAGT");
+            if let Some(notes) = &tripdetails.notes {
+                if !notes.is_empty() {
+                    name.push_str(&format!(" (Grund: {notes})"))
+                }
+            }
+
+            name.push_str("! :-( ");
+        }
+        name.push_str(&format!("{} ", self.name));
+
+        if let Some(triptype) = tripdetails.triptype(db).await {
+            name.push_str(&format!("• {} ", triptype.name))
+        }
+        vevent.push(Summary::new(name));
+        vevent
+    }
+}