From c7d431343ddb337f14d5b7aae82b7b40b99bdf5f Mon Sep 17 00:00:00 2001
From: Rishi Ghan <rishi.ghan@gmail.com>
Date: Mon, 6 Sep 2021 23:21:33 -0700
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20Fixes=20to=20missing=20methods?=
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---
 package-lock.json                  | 11 +----------
 utils/imagetransformation.utils.ts | 20 ++++++++++++++++++++
 utils/searchmatchscorer.utils.ts   |  2 +-
 3 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 0700987..3fd47fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "threetwo-library-service",
       "version": "1.0.0",
       "dependencies": {
         "@root/walk": "^1.1.0",
@@ -11628,11 +11629,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/string-similarity": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/string-similarity/-/string-similarity-4.0.4.tgz",
-      "integrity": "sha512-/q/8Q4Bl4ZKAPjj8WerIBJWALKkaPRfrvhfF8k/B23i4nzrlRj2/go1m90In7nG/3XDSbOo0+pu6RvCTM9RGMQ=="
-    },
     "node_modules/string-width": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.2.tgz",
@@ -21892,11 +21888,6 @@
         "strip-ansi": "^5.2.0"
       }
     },
-    "string-similarity": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/string-similarity/-/string-similarity-4.0.4.tgz",
-      "integrity": "sha512-/q/8Q4Bl4ZKAPjj8WerIBJWALKkaPRfrvhfF8k/B23i4nzrlRj2/go1m90In7nG/3XDSbOo0+pu6RvCTM9RGMQ=="
-    },
     "string-width": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.2.tgz",
diff --git a/utils/imagetransformation.utils.ts b/utils/imagetransformation.utils.ts
index e3e7bcf..9361f90 100644
--- a/utils/imagetransformation.utils.ts
+++ b/utils/imagetransformation.utils.ts
@@ -1,6 +1,9 @@
 const sharp = require("sharp");
 import { logger } from "./logger.utils";
 import { ISharpResizedImageStats } from "threetwo-ui-typings";
+const imghash = require("imghash");
+const leven = require("leven");
+import { isNull, reject } from "lodash";
 
 export const extractMetadataFromImage = async (
 	imageFilePath: string
@@ -35,3 +38,20 @@ export const resizeImage = async (
 			});
 	});
 };
+
+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")
+	}
+};
diff --git a/utils/searchmatchscorer.utils.ts b/utils/searchmatchscorer.utils.ts
index d0aac91..213b599 100644
--- a/utils/searchmatchscorer.utils.ts
+++ b/utils/searchmatchscorer.utils.ts
@@ -31,7 +31,7 @@ SOFTWARE.
  *     Initial:        2021/07/29        Rishi Ghan
  */
 
-import { each, map, isUndefined, isNull, assign } from "lodash";
+import { each, isNull } from "lodash";
 import stringSimilarity from "string-similarity";
 import https from "https";
 import { createWriteStream } from "fs";