Added shouldOverwrite to Pass class options to overwrite or append to the existing ones, the properties in main buffer

index.js

@@ -19,6 +19,7 @@ class Pass {
 		this.model = "";
 		this.l10n = {};
 		this.props = {};
+		this.shouldOverwrite = !(this.options.hasOwnProperty("shouldOverwrite") && !this.options.shouldOverwrite);
 
 		fields.areas.forEach(a => this[a] = new fields.FieldsArea());
 	}
@@ -370,8 +371,24 @@ class Pass {
 
 		delete this.props["barcode"];
 
-		// Merging the original and the new properties
+		if (this.shouldOverwrite) {
-		Object.assign(passFile, this.props);
+			Object.assign(passFile, this.props);
+		} else {
+			Object.keys(this.props).forEach(prop => {
+				if (passFile[prop]) {
+					if (passFile[prop] instanceof Array) {
+						passFile[prop].push(...this.props[prop]);
+						return;
+					} else if (passFile[prop] instanceof Object) {
+						Object.assign(passFile[prop], this.props[prop]);
+						return;
+					}
+					return;
+				} else {
+					passFile[prop] = this.props[prop];
+				}
+			});
+		}
 
 		fields.areas.forEach(area => {
 			if (this[area].fields.length) {

schema.js

@@ -10,7 +10,8 @@ let instance = Joi.object().keys({
 			passphrase: Joi.string().required(),
 		}).required()
 	}).required(),
-	overrides: Joi.object()
+	overrides: Joi.object(),
+	shouldOverwrite: Joi.boolean()
 });
 
 let barcode = Joi.object().keys({

server.js

@@ -49,7 +49,8 @@ function manageRequest(request, response) {
 				passphrase: "123456"
 			}
 		},
-		overrides: overrides
+		overrides: overrides,
+		shouldOverwrite: true
 	});
 
 	pass.localize("it", {
@@ -75,7 +76,7 @@ function manageRequest(request, response) {
 		longitude: 12.320653600000002
 	}]);
 
-	pass.relevance("maxDistance", 150);
+	pass.relevance("maxDistance", 10);
 
 	//pass.localize("zu", {});