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use std::collections::BTreeMap;
use chrono::{DateTime, NaiveDate, Utc};
use getset::Getters;
use uuid::Uuid;
use crate::domain::Event;
#[derive(Clone, Debug, Getters)]
#[getset(get = "pub")]
pub struct Calendar {
id: Uuid,
name: String,
description: Option<String>,
events: BTreeMap<NaiveDate, Vec<Event>>,
is_archived: bool,
created_at: DateTime<Utc>,
updated_at: DateTime<Utc>,
}
pub struct CalendarBuilder {
name: String,
description: Option<String>,
events: BTreeMap<NaiveDate, Vec<Event>>,
is_archived: bool,
}
impl CalendarBuilder {
pub fn new(name: String) -> Result<Self, String> {
if name.is_empty() {
Err("Name cannot be empty".to_string())
} else {
Ok(Self {
name,
description: None,
events: BTreeMap::new(),
is_archived: false
})
}
}
pub fn description(mut self, description: Option<String>) -> Self {
self.description = description;
self
}
pub fn events(mut self, events: BTreeMap<NaiveDate, Vec<Event>>) -> Self {
self.events = events;
self
}
pub fn is_archived(mut self, is_archived: bool) -> Self {
self.is_archived = is_archived;
self
}
pub fn build(self) -> Calendar {
let now = Utc::now();
Calendar {
id: Uuid::new_v4(),
name: self.name,
description: self.description,
events: self.events,
is_archived: self.is_archived,
created_at: now,
updated_at: now
}
}
}
impl Calendar {
pub fn add_events(&mut self, events: Vec<Event>) {
for event in events {
let date = event.start().date_naive();
self.events
.entry(date)
.or_insert_with(Vec::new)
.push(event);
}
self.touch()
}
pub fn update_name(&mut self, name: String) -> Result<(), String> {
if name.is_empty() {
Err("Name cannot be empty".to_string())
} else {
self.name = name;
self.touch();
Ok(())
}
}
pub fn update_description(&mut self, description: Option<String>) {
self.description = description;
self.touch()
}
pub fn update_archived(&mut self, is_archived: bool) {
self.is_archived = is_archived;
self.touch()
}
pub fn touch(&mut self) {
self.updated_at = Utc::now()
}
}
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