chore: remove extra deps

index.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const _ = require('lodash');
 const colorDiff = require('color-diff');
 const img = require('./lib/image');
 const areColorsSame = require('./lib/same-colors');
@@ -152,7 +151,7 @@ const buildDiffImage = async (img1, img2, options) => {
 };
 
 const getToleranceFromOpts = (opts) => {
-    if (!_.hasIn(opts, 'tolerance')) {
+    if (!Object.hasOwn(opts, 'tolerance')) {
         return JND;
     }
 
@@ -167,11 +166,13 @@ const prepareOpts = (opts) => {
     opts = opts || {};
     opts.tolerance = getToleranceFromOpts(opts);
 
-    return _.defaults(opts, {
+    const defaults = {
         ignoreCaret: true,
         ignoreAntialiasing: true,
         antialiasingTolerance: 0
-    });
+    };
+
+    return Object.assign(defaults, opts);
 };
 
 const getMaxDiffBounds = (first, second) => {

lib/img-buffer/index.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const fs = require('fs-extra');
+const fs = require('fs');
 const NestedError = require('nested-error-stacks');
 const OriginalBuffer = require('./original-buffer');
 const BoundedBuffer = require('./bounded-buffer');
@@ -13,7 +13,7 @@ exports.create = (buffer, {boundingBox} = {}) => {
 
 exports.fromFile = async (filePath, opts = {}) => {
     try {
-        const buffer = await fs.readFile(filePath);
+        const buffer = await fs.promises.readFile(filePath);
         return exports.create(buffer, opts);
     } catch (err) {
         throw new NestedError(`Can't load img file ${filePath}`, err);

lib/utils.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const _ = require('lodash');
 const parseColor = require('parse-color');
 const img = require('./image');
 const buffer = require('./img-buffer');
@@ -88,7 +87,7 @@ exports.formatImages = (img1, img2) => {
     validators.validateImages(img1, img2);
 
     return [img1, img2].map((i) => {
-        return _.isObject(i) && !Buffer.isBuffer(i) ? i : {source: i, boundingBox: null};
+        return i !== null && typeof i === 'object' && !Buffer.isBuffer(i) ? i : {source: i, boundingBox: null};
     });
 };
 

lib/validators.js

@@ -1,11 +1,10 @@
 'use strict';
 
-const _ = require('lodash');
 const {REQUIRED_IMAGE_FIELDS, REQUIRED_BOUNDING_BOX_FIELDS} = require('./constants');
 
 const validateRequiredFields = (value, fields) => {
     [].concat(fields).forEach((field) => {
-        if (!_.hasIn(value, field)) {
+        if (!value || !Object.hasOwn(value, field)) {
             throw new TypeError(`Field "${field}" does not exist in ${JSON.stringify(value)}`);
         }
     });
@@ -23,7 +22,7 @@ const validateBoundingBoxCoords = ({boundingBox}) => {
 
 exports.validateImages = (img1, img2) => {
     [img1, img2].forEach((i) => {
-        if (Buffer.isBuffer(i) || !_.isObject(i)) {
+        if (Buffer.isBuffer(i) || i === null || typeof i !== 'object') {
             return;
         }