From 50f423933ab14775bc9d1abc546e9872410805d2 Mon Sep 17 00:00:00 2001
From: nikita-keyvalue <nikita@keyvalue.systems>
Date: Fri, 7 Jul 2023 14:07:59 +0530
Subject: [PATCH] feat: Add error handling

---
 src/index.tsx       |  8 +++++++-
 src/utils/checks.ts | 16 ++++++++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/index.tsx b/src/index.tsx
index c590b8f..f2fbb11 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -1,5 +1,6 @@
 import { NativeModules } from 'react-native';
 import { ERROR_CODES, validateImageUrl } from './utils';
+import { validateImageExtension } from './utils/checks';
 const { ImageProcessingSDK } = NativeModules;
 
 export type CreatePdfOptions = {
@@ -11,7 +12,12 @@ export type CreatePdfOptions = {
 export function isImageBlurred(imageUrl: string): Promise<boolean> {
   return new Promise((resolve, reject) => {
     if (validateImageUrl(imageUrl)) {
-      resolve(ImageProcessingSDK.isImageBlurred(imageUrl.slice(8)));
+      if(validateImageExtension(imageUrl)){
+        resolve(ImageProcessingSDK.isImageBlurred(imageUrl.slice(8)));
+      }
+      else{
+        reject(new Error(JSON.stringify(ERROR_CODES.ERR002)));
+      }
     } else {
       reject(new Error(JSON.stringify(ERROR_CODES.ERR001)));
     }
diff --git a/src/utils/checks.ts b/src/utils/checks.ts
index 5c1301d..058b257 100644
--- a/src/utils/checks.ts
+++ b/src/utils/checks.ts
@@ -1,4 +1,16 @@
-export const validateImageUrl = (value: string) => {
-  console.log('value', value);
+export const validateImageUrl = (value: string): boolean => {
+  if (value === null || value.trim() === '') {
+    return false; // Null or empty string
+  }
   return true;
 };
+
+export const validateImageExtension = (value: string): boolean => {
+// Check if the file has an image extension
+const imageExtensions = ['.jpg', '.jpeg', '.png'];
+const fileExtension = value.substring(value.lastIndexOf('.')).toLowerCase();
+if (!imageExtensions.includes(fileExtension)) {
+  return false; // Invalid image file extension
+}
+  return true;
+};
\ No newline at end of file