feat: fetch calendar events from backend API instead of Google Sheets

README.md

@@ -68,6 +68,9 @@ Create a `.env.local` file in the root directory:
 
 ```env
 NEXT_PUBLIC_SITE_URL=http://localhost:3000
+BACKEND_URL=http://localhost:8080
+BACKEND_SECRET_KEY=replace-me
+REVALIDATION_SECRET=replace-me
 
 # PostHog OpenTelemetry logs
 NEXT_PUBLIC_POSTHOG_KEY=phc_xxxxxxxxxxxxxxxxx

contributing.md

@@ -68,7 +68,9 @@ Create a `.env.local` file in the root directory:
 
 ```env
 NEXT_PUBLIC_SITE_URL=http://localhost:3000
-# Add other environment variables as needed
+BACKEND_URL=http://localhost:8080
+BACKEND_SECRET_KEY=replace-me
+REVALIDATION_SECRET=replace-me
 ```
 
 ---

src/app/api/revalidate/route.ts

@@ -0,0 +1,23 @@
+import { revalidateTag } from "next/cache";
+import { NextResponse } from "next/server";
+
+export async function POST(request: Request) {
+  try {
+    const body = (await request.json()) as { secret?: string };
+    const secret = process.env.REVALIDATION_SECRET;
+
+    if (!secret || body.secret !== secret) {
+      return NextResponse.json({ error: "Invalid secret" }, { status: 401 });
+    }
+
+    revalidateTag("calendar");
+
+    return NextResponse.json({ revalidated: true });
+  } catch (error) {
+    console.error("Revalidation error:", error);
+    return NextResponse.json(
+      { error: "Failed to revalidate" },
+      { status: 500 },
+    );
+  }
+}

src/lib/form-submission.ts

@@ -1,21 +1,21 @@
 "use server";
+import { SeverityNumber } from "@opentelemetry/api-logs";
 import type {
   CollegeFormValues,
   EventSubmissionFormValues,
   IndividualFormValues,
 } from "@/lib/forms-config";
-import { SeverityNumber } from "@opentelemetry/api-logs";
 import { emitServerLog, flushOtelLogs } from "@/lib/otel-logger";
 
-const WEBHOOK_URL = process.env.WEBHOOK_URL;
+const BACKEND_URL = process.env.BACKEND_URL;
 
 export async function submitFormData(
   name: "individual" | "community" | "event",
   data: IndividualFormValues | CollegeFormValues | EventSubmissionFormValues,
 ) {
   try {
-    if (!WEBHOOK_URL || !process.env.WEBHOOK_SECRET_KEY)
-      throw new Error("WEBHOOK_URL not set");
+    if (!BACKEND_URL || !process.env.BACKEND_SECRET_KEY)
+      throw new Error("BACKEND_URL not set");
     // if (!doc) throw new Error("Doc not found!");
     // await doc.loadInfo();
 
@@ -44,11 +44,11 @@ export async function submitFormData(
       //     "──────────────────────────────",
       // };
 
-      const res = await fetch(`${WEBHOOK_URL}new-applicant`, {
+      const res = await fetch(`${BACKEND_URL}/api/new-applicant`, {
         method: "POST",
         headers: {
           "Content-Type": "application/json",
-          "X-Secret-Key": process.env.WEBHOOK_SECRET_KEY,
+          "X-Secret-Key": process.env.BACKEND_SECRET_KEY,
         },
         body: JSON.stringify(data),
       });
@@ -73,11 +73,11 @@ export async function submitFormData(
       //     "──────────────────────────────",
       // };
 
-      const res = await fetch(`${WEBHOOK_URL}new-college-applicant`, {
+      const res = await fetch(`${BACKEND_URL}/api/new-college-applicant`, {
         method: "POST",
         headers: {
           "Content-Type": "application/json",
-          "X-Secret-Key": process.env.WEBHOOK_SECRET_KEY,
+          "X-Secret-Key": process.env.BACKEND_SECRET_KEY,
         },
         body: JSON.stringify(data),
       });
@@ -86,11 +86,11 @@ export async function submitFormData(
         throw new Error("Error submitting to webhook");
       }
     } else if (name === "event") {
-      const res = await fetch(`${WEBHOOK_URL}new-event`, {
+      const res = await fetch(`${BACKEND_URL}/api/new-event`, {
         method: "POST",
         headers: {
           "Content-Type": "application/json",
-          "X-Secret-Key": process.env.WEBHOOK_SECRET_KEY,
+          "X-Secret-Key": process.env.BACKEND_SECRET_KEY,
         },
         body: JSON.stringify(data),
       });

src/lib/get-events.ts

@@ -3,24 +3,10 @@
 import { promises as fs } from "node:fs";
 import path from "node:path";
 import { endOfMonth } from "date-fns";
-import { JWT } from "google-auth-library";
-import { GoogleSpreadsheet } from "google-spreadsheet";
-import type { iconsMap } from "@/constants";
-import type { EventSubmissionFormValues } from "@/lib/forms-config";
-import type { IEvent, TEventColor } from "@/types";
-
-const serviceAccountAuth = new JWT({
-  email: process.env.GOOGLE_SERVICE_ACCOUNT_EMAIL,
-  key: process.env.GOOGLE_PRIVATE_KEY?.replace(/\\n/g, "\n"),
-  scopes: ["https://www.googleapis.com/auth/spreadsheets"],
-});
-
-const doc = new GoogleSpreadsheet(
-  process.env.GOOGLE_SHEET_ID ?? "",
-  serviceAccountAuth,
-);
+import type { IEvent } from "@/types";
 
 const localEventsPath = path.join(process.cwd(), "src/data/local-events.json");
+const backendUrl = process.env.BACKEND_URL;
 
 async function readLocalEvents(): Promise<IEvent[]> {
   try {
@@ -63,80 +49,25 @@ export async function getEvents(
     return filterEventsByRange(localEvents, startDate, endDate);
   }
 
-  if (
-    !process.env.GOOGLE_SHEET_ID ||
-    !process.env.GOOGLE_SERVICE_ACCOUNT_EMAIL ||
-    !process.env.GOOGLE_PRIVATE_KEY
-  ) {
-    console.warn("getEvents: Missing Google Sheets configuration.");
+  if (!backendUrl) {
+    console.warn("getEvents: Missing BACKEND_URL configuration.");
     return [];
   }
 
   try {
-    await doc.loadInfo();
-    const sheet = doc.sheetsByIndex[3];
-    if (!sheet) throw new Error("Sheet not found");
-
-    const rows = await sheet.getRows();
-    const res: IEvent[] = rows
-      .map((row): IEvent | null => {
-        const eventData =
-          row.toObject() as unknown as EventSubmissionFormValues & {
-            ID: string;
-          };
-        const isDK24 = eventData.organizationName === "DK24";
-
-        const startDateTime = new Date(eventData.startDateTime);
-        const endDateTime = new Date(eventData.endDateTime);
-
-        if (
-          Number.isNaN(startDateTime.getTime()) ||
-          Number.isNaN(endDateTime.getTime())
-        ) {
-          return null;
-        }
-
-        return {
-          id: eventData.ID,
-          title: eventData.eventName,
-          startDateTime: startDateTime.toISOString(),
-          endDateTime: endDateTime.toISOString(),
-          time: eventData.startDateTime.split("T")[1]?.substring(0, 5) || "",
-          location: eventData.eventLocation,
-          description: eventData.eventDescription,
-          registrationLink: eventData.registrationLink || "",
-          joinLink: eventData.eventWebsite || "",
-          icon: "calendar" as keyof typeof iconsMap,
-          highlight: isDK24,
-          youtubeLink: "",
-          color: (isDK24 ? "green" : "gray") as TEventColor,
-          organizationName: eventData.organizationName,
-          posterUrl: eventData.eventPosterUrl,
-          tags: (() => {
-            const raw = eventData.eventTags as unknown;
-            if (Array.isArray(raw)) return raw as string[];
-            if (typeof raw === "string") {
-              let s = (raw as string).trim();
-              if (s.startsWith("[") && s.endsWith("]")) {
-                s = s.slice(1, -1);
-              }
-              return s
-                .split(",")
-                .map((t: string) => t.replace(/^['"]|['"]$/g, "").trim())
-                .filter(Boolean) as string[];
-            }
-            return [];
-          })(),
-        };
-      })
-      .filter((event): event is IEvent => event !== null);
+    const response = await fetch(`${backendUrl}/api/events`, {
+      next: { revalidate: 300, tags: ["calendar"] },
+    });
+
+    if (!response.ok) {
+      throw new Error(`Calendar API request failed with ${response.status}`);
+    }
 
-    return filterEventsByRange(res, startDate, endDate);
+    const data = (await response.json()) as { events?: IEvent[] };
+    const events = Array.isArray(data.events) ? data.events : [];
+    return filterEventsByRange(events, startDate, endDate);
   } catch (error) {
-    console.error(
-      "getEvents: Failed to load events from Google Sheets.",
-      error,
-    );
+    console.error("getEvents: Failed to load events from Calendar API.", error);
     return [];
   }
 }