add non-team sports

src/ics.js

@@ -0,0 +1,37 @@
+const fs = require("fs");
+
+/**
+ * generateICS generates the calendar for given events on ICS format
+ * @param {string} title 
+ * @param {string} key 
+ * @param {object[]} events 
+ */
+const generateICS = (title, key, events) => {
+  const lines = [];
+  lines.push("BEGIN:VCALENDAR");
+  lines.push("VERSION:2.0");
+  lines.push(`PRODID:-//fabrice404//olympics-calendar//${key}//EN`);
+  lines.push(`X-WR-CALNAME:${title}`);
+  lines.push(`NAME:${title}`);
+
+  events.forEach((event) => {
+    lines.push("BEGIN:VEVENT");
+    lines.push(
+      ...Object.entries(event)
+        .filter(([key]) => !key.startsWith("_"))
+        .map(([key, value]) => `${key}:${value}`),
+    );
+    lines.push("END:VEVENT");
+  });
+
+  lines.push("END:VCALENDAR");
+
+  const calendarPath = `${__dirname}/../docs/${key}.ics`;
+  const folder = calendarPath.split("/").slice(0, -1).join("/");
+  fs.mkdirSync(folder, { recursive: true });
+  fs.writeFileSync(calendarPath, lines.join("\r\n"));
+};
+
+module.exports = {
+  generateICS,
+};