initial commit

src/main.rs

@@ -0,0 +1,67 @@
+use reqwest::blocking::get;
+use serde::Deserialize;
+
+const location_id: &str = "8199"; // Middelheim?
+const customer_id: &str = "7622"; // Me?
+
+#[derive(Deserialize)]
+struct MenuItem {
+    SectionName: String,
+    MenuName: String,
+}
+
+#[derive(Deserialize)]
+struct Data {
+    menuPlannerList: Vec<MenuItem>,
+}
+
+#[derive(Deserialize)]
+struct Response {
+    data: Data,
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let now = chrono::Local::now();
+
+    println!("BEGIN:VCALENDAR");
+
+    for days_in_future in 0..14 {
+        let date = now + chrono::Days::new(days_in_future);
+
+        // komida API expects local time
+        let date_komida_fmt = date.format("%Y-%m-%d");
+
+        let res: Response = get(format!(
+            "https://app.growzer.be/MenuPlanner/GetMenuPlanner?locationId={}&stringDate={}&customerId={}",
+            location_id,
+            date_komida_fmt,
+            customer_id,
+        ))?.json()?;
+
+        // ical uses UTC
+        let lunch_starts_at = date.with_time(chrono::NaiveTime::from_hms(11, 30, 00)).unwrap().to_utc();
+        let lunch_ends_at = date.with_time(chrono::NaiveTime::from_hms(13, 45, 00)).unwrap().to_utc();
+
+        for item in res.data.menuPlannerList.iter() {
+            if item.SectionName.contains("Streetfood")
+             || item.SectionName.contains("Dailyfood")
+             || item.SectionName.contains("Soep") {
+                // let d = NaiveDate::parse_from_str(&e.date, "%Y-%m-%d")?;
+                println!("BEGIN:VEVENT");
+                println!("SUMMARY:{}", item.MenuName);
+                println!("DTSTART:{}T{}Z",
+                    lunch_starts_at.format("%Y%m%d"),
+                    lunch_starts_at.format("%H%M%S"),
+                );
+                println!("DTEND:{}T{}Z",
+                    lunch_ends_at.format("%Y%m%d"),
+                    lunch_ends_at.format("%H%M%S"),
+                );
+                println!("END:VEVENT");
+            }
+        }
+    }
+
+    println!("END:VCALENDAR");
+    Ok(())
+}