Implement createICSFromAPI function in api.js

index.js

@@ -1,15 +1,18 @@
 import { getAllDetailedEvents } from "./scrape.js";
+import { getEvents } from "./api.js";
 import { writeFile } from "fs/promises";
 import { createEvents } from "ics";
 
 /**
- * Extracts the details of recent and near-future UFC events by scraping the
+ * Extracts the details of recent and upcoming UFC events by scraping the
  * UFC website, then creates an ICS file named "UFC.ics" in the current
  * directory containing these events
  *
  * @returns {Promise<void>} - A Promise that resolves when the ICS file is created
  */
 async function createICSFromScrape() {
+  // Creating ICS by scraping the UFC website
+
   try {
     let events = await getAllDetailedEvents();
     if (!events.length) throw new Error("No events retrieved");
@@ -78,4 +81,119 @@ async function createICSFromScrape() {
   }
 }
 
-createICSFromScrape();
+/**
+ * Fetch the details of recent and upcoming UFC events by using the UFC API,
+ * then creates an ICS file named "UFC.ics" in the current directory containing
+ * these events
+ *
+ * @returns {Promise<void>} - A Promise that resolves when the ICS file is created
+ */
+async function createICSFromAPI() {
+  // Creating ICS by using the UFC API
+
+  let events;
+  try {
+    events = await getEvents();
+    if (!events.length) throw new Error("No events retrieved");
+
+    // Get current date and time to communicate to the user how up-to-date
+    // the event details are
+    let currentDateTime = new Date();
+    let dateTimestr = currentDateTime.toLocaleString("en-US", {
+      month: "short",
+      day: "numeric",
+      hour: "numeric",
+      minute: "numeric",
+      timeZone: "America/Toronto",
+      timeZoneName: "short",
+    });
+
+    // Convert event details in the format in accordance with the ICS generator
+    events = events.map((event) => {
+      let date = new Date(
+        event.LiveEventDetail.FightCard[0].CardSegmentStartTime ||
+          event.LiveEventDetail.StartTime
+      );
+      let start = [
+        date.getFullYear(),
+        date.getMonth() + 1,
+        date.getDate(),
+        date.getHours(),
+        date.getMinutes(),
+      ];
+      let duration = { hours: 3 };
+      let title = event.LiveEventDetail.Name;
+      let description = "";
+
+      let mainCard = [];
+      let prelims = [];
+      let fightCard = [];
+
+      // Helper function to convert fight to a string line to be displayed
+      // in the calendar
+      function fightToStr(fight) {
+        return (
+          "• " +
+          fight.Fighters[0].Name.FirstName +
+          " " +
+          fight.Fighters[0].Name.LastName +
+          " vs. " +
+          fight.Fighters[1].Name.FirstName +
+          " " +
+          fight.Fighters[1].Name.LastName +
+          " @" +
+          (fight.WeightClass.CatchWeight || fight.WeightClass.Weight.slice(-3))
+        );
+      }
+
+      if (event.LiveEventDetail.FightCard.every((fight) => fight.CardSegment)) {
+        for (const fight of event.LiveEventDetail.FightCard)
+          if (fight.CardSegment === "Main") mainCard.push(fightToStr(fight));
+          else prelims.push(fightToStr(fight));
+      } else {
+        for (const fight of event.LiveEventDetail.FightCard)
+          fightCard.push(fightToStr(fight));
+      }
+
+      // Distinguish between main card and prelims if this information has been
+      // announced by the UFC, otherwise list all fights without categorizing
+      if (fightCard.length) description += fightCard.join("\n") + "\n";
+      if (mainCard.length)
+        description += "Main Card\n----------\n" + mainCard.join("\n") + "\n";
+      if (prelims.length)
+        description += "\nPrelims\n----------\n" + prelims.join("\n") + "\n";
+
+      description +=
+        "\nhttps://www.google.com/search?q=" + title.replaceAll(" ", "+");
+      description += "\n\nAccurate as of " + dateTimestr;
+
+      let location =
+        event.LiveEventDetail.Location.Venue +
+        ", " +
+        event.LiveEventDetail.Location.City +
+        ", " +
+        event.LiveEventDetail.Location.Country;
+      let uid = "ufc-id-" + event.LiveEventDetail.EventId;
+      let calName = "UFC";
+      return {
+        start,
+        duration,
+        title,
+        description,
+        location,
+        uid,
+        calName,
+      };
+    });
+
+    console.log("\nDetailed events:");
+    console.log(events);
+
+    // Create UFC.ics
+    writeFile(`UFC.ics`, createEvents(events).value);
+  } catch (error) {
+    console.error(error);
+  }
+}
+
+createICSFromAPI();