Can generate calendars

geneit_backend/Cargo.lock

@@ -727,8 +727,10 @@ checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
+ "js-sys",
  "num-traits",
  "serde",
+ "wasm-bindgen",
  "windows-targets 0.52.5",
 ]
 
@@ -1417,12 +1419,14 @@ dependencies = [
  "anyhow",
  "base64 0.22.1",
  "bcrypt",
+ "chrono",
  "clap",
  "diesel",
  "diesel_migrations",
  "env_logger",
  "futures-util",
  "httpdate",
+ "ical",
  "image",
  "lazy_static",
  "lettre",
@@ -1776,6 +1780,15 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "ical"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b7cab7543a8b7729a19e2c04309f902861293dcdae6558dfbeb634454d279f6"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"

geneit_backend/Cargo.toml

@@ -38,3 +38,5 @@ zip = "2.0.0"
 mime_guess = "2.0.4"
 tempfile = "3.10.1"
 base64 = "0.22.0"
+ical = { version = "0.11.0", features = ["generator", "ical", "vcard"] }
+chrono = "0.4.38"

geneit_backend/src/controllers/accommodations_reservations_calendars_controller.rs

@@ -1,10 +1,17 @@
+use ical::{generator::*, *};
+
+use actix_web::{web, HttpResponse};
+use chrono::DateTime;
+
 use crate::constants::StaticConstraints;
 use crate::controllers::HttpResult;
 use crate::extractors::accommodation_reservation_calendar_extractor::FamilyAndAccommodationReservationCalendarInPath;
 use crate::extractors::family_extractor::FamilyInPath;
-use crate::models::AccommodationID;
-use crate::services::{accommodations_list_service, accommodations_reservations_calendars_service};
-use actix_web::{web, HttpResponse};
+use crate::models::{AccommodationID, ReservationStatus};
+use crate::services::{
+    accommodations_list_service, accommodations_reservations_calendars_service,
+    accommodations_reservations_service, families_service,
+};
 
 #[derive(serde::Deserialize)]
 pub struct CreateCalendarQuery {
@@ -65,3 +72,86 @@ pub async fn delete(resa: FamilyAndAccommodationReservationCalendarInPath) -> Ht
     accommodations_reservations_calendars_service::delete(resa.to_reservation()).await?;
     Ok(HttpResponse::Ok().json("Calendar successfully deleted"))
 }
+
+fn fmt_date(time: i64) -> String {
+    let res = DateTime::from_timestamp(time, 0).expect("Failed to parse date");
+
+    /*format!(
+        "{:0>4}{:0>2}{:0>2}T{:0>2}{:0>2}",
+        res.year(),
+        res.month(),
+        res.day(),
+        res.minute(),
+        res.second()
+    )*/
+
+    res.format("%Y%m%dT%H%M%S").to_string()
+}
+
+#[derive(serde::Deserialize)]
+pub struct AnonymousAccessURL {
+    token: String,
+}
+
+/// Get the content of the calendar
+pub async fn anonymous_access(req: web::Path<AnonymousAccessURL>) -> HttpResult {
+    let calendar =
+        match accommodations_reservations_calendars_service::get_by_token(&req.token).await {
+            Ok(c) => c,
+            Err(e) => {
+                log::error!("Calendar information could not be retrieved: {e}");
+                return Ok(HttpResponse::NotFound().body("Calendar not found!"));
+            }
+        };
+
+    let accommodations =
+        accommodations_list_service::get_all_of_family(calendar.family_id()).await?;
+    let members = families_service::get_memberships_of_family(calendar.family_id()).await?;
+
+    // Get calendar associated events
+    let events = match calendar.accommodation_id() {
+        None => {
+            accommodations_reservations_service::get_all_of_family(calendar.family_id()).await?
+        }
+        Some(a) => accommodations_reservations_service::get_all_of_accommodation(a).await?,
+    };
+
+    let mut cal = IcalCalendarBuilder::version("2.0")
+        .gregorian()
+        .prodid("-//geneit//")
+        .build();
+
+    for ev in events {
+        let accommodation = accommodations
+            .iter()
+            .find(|a| a.id() == ev.accommodation_id())
+            .unwrap();
+        let member_name = members
+            .iter()
+            .find(|a| a.membership.user_id() == ev.user_id())
+            .map(|m| m.user_name.as_str())
+            .unwrap_or("other user");
+
+        let event = IcalEventBuilder::tzid("Europe/Paris")
+            .uid(format!("resa-{}", ev.id().0))
+            .changed(fmt_date(ev.time_update))
+            .start(fmt_date(ev.reservation_start))
+            .end(fmt_date(ev.reservation_end))
+            .set(ical_property!("SUMMARY", member_name))
+            .set(ical_property!("LOCATION", &accommodation.name))
+            .set(ical_property!(
+                "STATUS",
+                match ev.status() {
+                    ReservationStatus::Pending => "TENTATIVE",
+                    ReservationStatus::Accepted => "CONFIRMED",
+                    ReservationStatus::Rejected => "CANCELLED",
+                }
+            ))
+            .build();
+        cal.events.push(event);
+    }
+
+    Ok(HttpResponse::Ok()
+        .content_type("text/calendar")
+        .body(cal.generate()))
+}

geneit_backend/src/main.rs

@@ -270,7 +270,10 @@ async fn main() -> std::io::Result<()> {
                 "/family/{id}/accommodations/reservations_calendars/{cal_id}",
                 web::delete().to(accommodations_reservations_calendars_controller::delete),
             )
-            // TODO : anonymous URL access
+            .route(
+                "/acccommodations_calendar/{token}",
+                web::get().to(accommodations_reservations_calendars_controller::anonymous_access),
+            )
             // Photos controller
             .route(
                 "/photo/{id}",

geneit_backend/src/models.rs

@@ -485,6 +485,12 @@ pub struct NewAccommodation {
 #[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize, Eq, PartialEq, Hash)]
 pub struct AccommodationReservationID(pub i32);
 
+pub enum ReservationStatus {
+    Pending,
+    Accepted,
+    Rejected,
+}
+
 #[derive(Queryable, Debug, serde::Serialize)]
 pub struct AccommodationReservation {
     id: i32,
@@ -514,6 +520,14 @@ impl AccommodationReservation {
     pub fn user_id(&self) -> UserID {
         UserID(self.user_id)
     }
+
+    pub fn status(&self) -> ReservationStatus {
+        match self.validated {
+            None => ReservationStatus::Pending,
+            Some(true) => ReservationStatus::Accepted,
+            Some(false) => ReservationStatus::Rejected,
+        }
+    }
 }
 
 #[derive(Insertable)]

geneit_backend/src/services/accommodations_reservations_calendars_service.rs

@@ -61,6 +61,15 @@ pub async fn get_by_id(
     })
 }
 
+/// Get a single calendar by its token
+pub async fn get_by_token(token: &str) -> anyhow::Result<AccommodationReservationCalendar> {
+    db_connection::execute(|conn| {
+        accommodations_reservations_cals_urls::table
+            .filter(accommodations_reservations_cals_urls::dsl::token.eq(token))
+            .get_result(conn)
+    })
+}
+
 /// Delete a calendar
 pub async fn delete(r: AccommodationReservationCalendar) -> anyhow::Result<()> {
     db_connection::execute(|conn| {

geneit_backend/src/services/families_service.rs

@@ -129,9 +129,9 @@ pub async fn update_membership(membership: &Membership) -> anyhow::Result<()> {
 #[derive(serde::Serialize)]
 pub struct FamilyMember {
     #[serde(flatten)]
-    membership: Membership,
-    user_name: String,
-    user_mail: String,
+    pub membership: Membership,
+    pub user_name: String,
+    pub user_mail: String,
 }
 
 /// Get information about the users of a family