afvalcalendar: Host enschede afvalcalendar

pkgs/afvalcalendar/src/calendar.rs

@@ -0,0 +1,43 @@
+use chrono::{Duration, NaiveDate};
+use icalendar::{Alarm, Calendar, Component, Event, EventLike, Property};
+
+use crate::trash::TrashType;
+
+pub(crate) fn calendar_from_pickup_dates(dates: Vec<(TrashType, NaiveDate)>) -> Calendar {
+    let mut ical = Calendar::new();
+    ical.name("Twente Milieu Afvalkalender");
+
+    let events = dates.iter().map(|date| {
+        let description = match date.0 {
+            TrashType::Grey => "Restafval wordt opgehaald",
+            TrashType::Green => "GFT wordt opgehaald",
+            TrashType::Paper => "Papier wordt opgehaald",
+            TrashType::Packages => "Verpakkingen worden opgehaald",
+        };
+
+        let color = Property::new(
+            "COLOR",
+            match date.0 {
+                TrashType::Grey => "darkgray",
+                TrashType::Green => "darkgreen",
+                TrashType::Paper => "royalblue",
+                TrashType::Packages => "darkorange",
+            },
+        );
+
+        let reminder = Alarm::display(description, -Duration::hours(5));
+
+        Event::new()
+            .all_day(date.1)
+            .summary(description)
+            .append_property(color)
+            .alarm(reminder)
+            .done()
+    });
+
+    for event in events {
+        ical.push(event);
+    }
+
+    ical.done()
+}

pkgs/afvalcalendar/src/main.rs

@@ -0,0 +1,10 @@
+mod calendar;
+mod trash;
+
+#[tokio::main]
+async fn main() {
+    let dates = trash::get_pickup_dates().await.unwrap();
+    let calendar = calendar::calendar_from_pickup_dates(dates);
+
+    calendar.print().unwrap();
+}

pkgs/afvalcalendar/src/trash.rs

@@ -0,0 +1,59 @@
+use chrono::{Months, NaiveDate, NaiveDateTime, Utc};
+use serde::Deserialize;
+use serde_repr::Deserialize_repr;
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct CalendarAPIDatum {
+    pickup_dates: Vec<NaiveDateTime>,
+    pickup_type: TrashType,
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct CalendarAPIResponse {
+    data_list: Vec<CalendarAPIDatum>,
+}
+
+#[derive(Copy, Clone, Deserialize_repr, Debug)]
+#[repr(u8)]
+pub(crate) enum TrashType {
+    Grey = 0,
+    Green = 1,
+    Paper = 2,
+    Packages = 10,
+}
+
+pub(crate) async fn get_pickup_dates() -> Result<Vec<(TrashType, NaiveDate)>, reqwest::Error> {
+    let today = Utc::now().date_naive();
+    let next_month = (today + Months::new(1)).to_string();
+    let today = today.to_string();
+
+    let client = reqwest::Client::new();
+
+    let params = [
+        ("companyCode", "8d97bb56-5afd-4cbc-a651-b4f7314264b4"),
+        ("uniqueAddressID", "1300002485"),
+        ("startDate", &today),
+        ("endDate", &next_month),
+    ];
+
+    let calendar = client
+        .post("https://twentemilieuapi.ximmio.com/api/GetCalendar")
+        .form(&params)
+        .send()
+        .await?
+        .json::<CalendarAPIResponse>()
+        .await?;
+
+    Ok(calendar
+        .data_list
+        .iter()
+        .flat_map(|datum| {
+            datum
+                .pickup_dates
+                .iter()
+                .map(|date| (datum.pickup_type, NaiveDate::from(*date)))
+        })
+        .collect::<Vec<(TrashType, NaiveDate)>>())
+}