Files
calendar/src/services/calendar_service.rs
Connor Johnstone 5b0e84121b Implement complete CalDAV events integration
Added full CalDAV integration to display real calendar events from Baikal server:

Backend changes:
- Added CalDAV client with iCalendar parsing and XML handling
- Created /api/calendar/events endpoint with authentication
- Fixed multiline regex patterns for namespace-prefixed XML tags
- Added proper calendar path discovery and event filtering

Frontend changes:
- Created CalendarService for API communication
- Updated calendar UI to display events as blue boxes with titles
- Added loading states and error handling
- Integrated real-time event fetching on calendar load

Now successfully displays 3 test events from the Baikal server with proper date formatting and responsive design.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-28 17:03:28 -04:00

108 lines
3.4 KiB
Rust

use chrono::{DateTime, Utc, NaiveDate};
use serde::{Deserialize, Serialize};
use wasm_bindgen::JsCast;
use wasm_bindgen_futures::JsFuture;
use web_sys::{Request, RequestInit, RequestMode, Response};
use std::collections::HashMap;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CalendarEvent {
pub uid: String,
pub summary: Option<String>,
pub description: Option<String>,
pub start: DateTime<Utc>,
pub end: Option<DateTime<Utc>>,
pub location: Option<String>,
pub status: String,
pub all_day: bool,
}
impl CalendarEvent {
/// Get the date for this event (for calendar display)
pub fn get_date(&self) -> NaiveDate {
if self.all_day {
self.start.date_naive()
} else {
self.start.date_naive()
}
}
/// Get display title for the event
pub fn get_title(&self) -> String {
self.summary.clone().unwrap_or_else(|| "Untitled Event".to_string())
}
}
pub struct CalendarService {
base_url: String,
}
impl CalendarService {
pub fn new() -> Self {
let base_url = option_env!("BACKEND_API_URL")
.unwrap_or("http://localhost:3000/api")
.to_string();
Self { base_url }
}
/// Fetch calendar events for a specific month
pub async fn fetch_events_for_month(
&self,
token: &str,
year: i32,
month: u32
) -> Result<Vec<CalendarEvent>, String> {
let window = web_sys::window().ok_or("No global window exists")?;
let opts = RequestInit::new();
opts.set_method("GET");
opts.set_mode(RequestMode::Cors);
let url = format!("{}/calendar/events?year={}&month={}", self.base_url, year, month);
let request = Request::new_with_str_and_init(&url, &opts)
.map_err(|e| format!("Request creation failed: {:?}", e))?;
request.headers().set("Authorization", &format!("Bearer {}", token))
.map_err(|e| format!("Authorization header setting failed: {:?}", e))?;
let resp_value = JsFuture::from(window.fetch_with_request(&request))
.await
.map_err(|e| format!("Network request failed: {:?}", e))?;
let resp: Response = resp_value.dyn_into()
.map_err(|e| format!("Response cast failed: {:?}", e))?;
let text = JsFuture::from(resp.text()
.map_err(|e| format!("Text extraction failed: {:?}", e))?)
.await
.map_err(|e| format!("Text promise failed: {:?}", e))?;
let text_string = text.as_string()
.ok_or("Response text is not a string")?;
if resp.ok() {
let events: Vec<CalendarEvent> = serde_json::from_str(&text_string)
.map_err(|e| format!("JSON parsing failed: {}", e))?;
Ok(events)
} else {
Err(format!("Request failed with status {}: {}", resp.status(), text_string))
}
}
/// Convert events to a HashMap grouped by date for calendar display
pub fn group_events_by_date(events: Vec<CalendarEvent>) -> HashMap<NaiveDate, Vec<String>> {
let mut grouped = HashMap::new();
for event in events {
let date = event.get_date();
let title = event.get_title();
grouped.entry(date)
.or_insert_with(Vec::new)
.push(title);
}
grouped
}
}