feat: add support to schema format

https://spec.openapis.org/oas/v3.1.0#dataTypeFormat
https://ajv.js.org/packages/ajv-formats.html#formats

Author: javier-sierra-sngular

lib/response-generator/index.js

@@ -5,6 +5,34 @@ const getFakerLocale = require('../utils/get-faker-locale');
 
 const faker = getFakerLocale();
 
+const FORMAT_EXAMPLES = {
+	date: '2023-11-17',
+	time: '14:30:00Z',
+	'date-time': '2023-11-17T14:30:00Z',
+	'iso-time': '14:30:00Z',
+	'iso-date-time': '2023-11-17T14:30:00Z',
+	duration: 'PT2H30M',
+	uri: 'https://www.example.com',
+	'uri-reference': 'https://www.example.com/resource',
+	'uri-template': 'https://www.example.com/{id}',
+	url: 'https://www.example.com',
+	email: 'example@email.com',
+	hostname: 'www.example.com',
+	ipv4: '192.168.0.1',
+	ipv6: '2001:0db8:85a3:0000:0000:8a2e:0370:7334',
+	regex: '^\\d{3}-\\d{2}-\\d{4}$',
+	uuid: '550e8400-e29b-41d4-a716-446655440000',
+	'json-pointer': '/path/to/resource',
+	'relative-json-pointer': '2/foo',
+	byte: 'SGVsbG8gd29ybGQ=',
+	int32: 123,
+	int64: 9223372036854776000,
+	float: 3.14,
+	double: 2.718281828459045,
+	password: 'P@ssw0rd',
+	binary: '01001000 01100101 01101100 01101100 01101111'
+};
+
 class ResponseGenerator {
 
 	static generate(schemaResponse, preferredExampleName) {
@@ -134,16 +162,16 @@ class ResponseGenerator {
 			}), {});
 	}
 
-	static generateString() {
-		return 'string';
+	static generateString({ format }) {
+		return FORMAT_EXAMPLES[format] || 'string';
 	}
 
-	static generateNumber() {
-		return 1;
+	static generateNumber({ format }) {
+		return FORMAT_EXAMPLES[format] || 1;
 	}
 
-	static generateInteger() {
-		return 1;
+	static generateInteger({ format }) {
+		return FORMAT_EXAMPLES[format] || 1;
 	}
 
 	static generateBoolean() {