Merge pull request #103 from CodeChefVIT/cloudinaryRoundRobin

Cloudinary round robin

Author: abhitrueprogrammer

src/app/api/upload/route.ts

@@ -4,20 +4,34 @@ import { campuses, exams, semesters, slots, years } from "@/components/select_op
 import { connectToDatabase } from "@/lib/mongoose";
 import cloudinary from "cloudinary";
 import { type ICourses, type CloudinaryUploadResult } from "@/interface";
-import { PaperAdmin } from "@/db/papers";
+import Paper, { PaperAdmin } from "@/db/papers";
 import axios from "axios";
 // TODO: REMOVE THUMBNAIL FROM admin-buffer DB
-cloudinary.v2.config({
-  cloud_name: process.env.NEXT_PUBLIC_CLOUDINARY_CLOUD_NAME,
-  api_key: process.env.CLOUDINARY_API_KEY,
-  api_secret: process.env.CLOUDINARY_SECRET,
+
+const cloudinaryConfig1 = cloudinary.v2;
+cloudinaryConfig1.config({
+  cloud_name: process.env.NEXT_PUBLIC_CLOUDINARY_CLOUD_NAME_1,
+  api_key: process.env.CLOUDINARY_API_KEY_1,
+  api_secret: process.env.CLOUDINARY_SECRET_1,
+});
+
+const cloudinaryConfig2 = cloudinary.v2;
+cloudinaryConfig2.config({
+  cloud_name: process.env.NEXT_PUBLIC_CLOUDINARY_CLOUD_NAME_2,
+  api_key: process.env.CLOUDINARY_API_KEY_2,
+  api_secret: process.env.CLOUDINARY_SECRET_2,
 });
+const cloudinaryConfigs = [cloudinaryConfig1, cloudinaryConfig2];
 
 export async function POST(req: Request) {
   try {
     if (!process.env.NEXT_PUBLIC_CLOUDINARY_UPLOAD_PRESET) {
       return NextResponse.json({ message: "ServerMisconfig" }, { status: 500 });
     }
+    const count: number = await Paper.countDocuments();
+
+    const configIndex = cloudinaryConfigs[count % cloudinaryConfigs.length];
+    cloudinary.v2.config(configIndex);
     const uploadPreset = process.env.NEXT_PUBLIC_CLOUDINARY_UPLOAD_PRESET;
     const formData = await req.formData();
     const files: File[] = formData.getAll("files") as File[];
@@ -90,6 +104,7 @@ export async function POST(req: Request) {
       .replace(/<img src='|'\s*\/>/g, "");
     const paper = new PaperAdmin({
       public_id_cloudinary,
+      cloudinary_index: configIndex,
       finalUrl,
       thumbnailUrl,
       subject,

src/db/papers.ts

@@ -3,6 +3,7 @@ import { IPaper, type IAdminPaper, type ICourses } from "@/interface";
 
 const adminSchema = new Schema<IAdminPaper>({
   public_id_cloudinary: { type: String, required: true },
+  cloudinary_index: { type: Number, required: true },
   finalUrl: { type: String, required: true },
   thumbnailUrl: { type: String, required: true },
   subject: { type: String, required: true, index: true },

src/interface.ts

@@ -71,6 +71,7 @@ export interface IAdminPaper {
   year: string;
   exam: "CAT-1" | "CAT-2" | "FAT" | "Model";
   semester: "Fall Semester" | "Winter Semester" | "Summer Semester" | "Weekend Semester";
+  cloudinary_index: number;
   campus:
     | "Vellore"
     | "Chennai"