error handling missing avatar

lib/api/storage/readFile.ts

@@ -1,15 +1,22 @@
-import { GetObjectCommand, GetObjectCommandInput } from "@aws-sdk/client-s3";
+import {
+  GetObjectCommand,
+  GetObjectCommandInput,
+  S3,
+} from "@aws-sdk/client-s3";
 import fs from "fs";
 import path from "path";
 import s3Client from "./s3Client";
+import util from "util";
 
-export default async function readFile({ filePath }: { filePath: string }) {
+type ReturnContentTypes =
-  let contentType:
   | "text/plain"
   | "image/jpeg"
   | "image/png"
   | "application/pdf";
 
+export default async function readFile({ filePath }: { filePath: string }) {
+  let contentType: ReturnContentTypes;
+
   if (s3Client) {
     const bucketParams: GetObjectCommandInput = {
       Bucket: process.env.BUCKET_NAME,
@@ -17,7 +24,32 @@ export default async function readFile({ filePath }: { filePath: string }) {
     };
 
     try {
-      const response = await s3Client.send(new GetObjectCommand(bucketParams));
+      let returnObject:
+        | {
+            file: Buffer | string;
+            contentType: ReturnContentTypes;
+          }
+        | undefined;
+
+      const headObjectAsync = util.promisify(
+        s3Client.headObject.bind(s3Client)
+      );
+
+      try {
+        await headObjectAsync(bucketParams);
+      } catch (err) {
+        contentType = "text/plain";
+
+        returnObject = {
+          file: "File not found, it's possible that the file you're looking for either doesn't exist or hasn't been created yet.",
+          contentType,
+        };
+      }
+
+      if (!returnObject) {
+        const response = await (s3Client as S3).send(
+          new GetObjectCommand(bucketParams)
+        );
         const data = await streamToBuffer(response.Body);
 
         if (filePath.endsWith(".pdf")) {
@@ -28,15 +60,16 @@ export default async function readFile({ filePath }: { filePath: string }) {
           // if (filePath.endsWith(".jpg"))
           contentType = "image/jpeg";
         }
+        returnObject = { file: data as Buffer, contentType };
+      }
 
-      return { file: data, contentType };
+      return returnObject;
     } catch (err) {
-      console.log("Error", err);
+      console.log("Error:", err);
 
       contentType = "text/plain";
-
       return {
-        file: "File not found, it's possible that the file you're looking for either doesn't exist or hasn't been created yet.",
+        file: "An internal occurred, please contact support.",
         contentType,
       };
     }

package.json

@@ -31,6 +31,7 @@
     "bcrypt": "^5.1.0",
     "colorthief": "^2.4.0",
     "crypto-js": "^4.1.1",
+    "csstype": "^3.1.2",
     "eslint": "8.44.0",
     "eslint-config-next": "13.4.9",
     "next": "13.1.6",

yarn.lock

@@ -2073,6 +2073,11 @@ csstype@^3.0.2:
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.1.tgz#841b532c45c758ee546a11d5bd7b7b473c8c30b9"
   integrity sha512-DJR/VvkAvSZW9bTouZue2sSxDwdTN92uHjqeKVm+0dAqdfNykRzQ95tay8aXMBAAPpUiq4Qcug2L7neoRh2Egw==
 
+csstype@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.2.tgz#1d4bf9d572f11c14031f0436e1c10bc1f571f50b"
+  integrity sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ==
+
 cwise-compiler@^1.1.2:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/cwise-compiler/-/cwise-compiler-1.1.3.tgz#f4d667410e850d3a313a7d2db7b1e505bb034cc5"