🛣 Levenshtein distance between images WIP

utils/imagetransformation.utils.ts

@@ -1,4 +1,8 @@
 const sharp = require("sharp");
+const imghash = require("imghash");
+const leven = require("leven");
+import path from "path";
+import { isNull, reject } from "lodash";
 import { logger } from "./logger.utils";
 
 export const extractMetadataFromImage = async (
@@ -32,3 +36,20 @@ export const resizeImage = async (
 			return info;
 		});
 };
+
+export const calculateLevenshteinDistance = async (
+	imagePath1: string,
+	imagePath2: string
+): Promise<Record<string, unknown>> => {
+	console.log("AGANTUK", imagePath1)
+	const hash1 = await imghash.hash(imagePath1);
+	const hash2 = await imghash.hash(imagePath2);
+	console.log("HASHISH", hash1)
+	if (!isNull(hash1) && !isNull(hash2)) {
+		return new Promise((resolve, reject) => {
+			resolve({ levenshteinDistance: leven(hash1, hash2) });
+		});
+	} else {
+		reject("Can't calculate the Levenshtein distance")
+	}
+};