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@zarv1k
zarv1k / abstract-unique-validator.ts
Last active January 30, 2025 14:26
Unique Validator Example for NestJS
import { ValidationArguments, ValidatorConstraintInterface } from 'class-validator';
import { Connection, EntitySchema, FindConditions, ObjectType } from 'typeorm';
interface UniqueValidationArguments<E> extends ValidationArguments {
constraints: [
ObjectType<E> | EntitySchema<E> | string,
((validationArguments: ValidationArguments) => FindConditions<E>) | keyof E,
];
}
@Agoreddah
Agoreddah / encrypter.js
Last active October 2, 2024 07:13
Laravel encrypt & decrypt in Node.js
// load variables
require('dotenv').config();
// load dependencies
const crypto = require('crypto');
'use strict';
const APP_KEY = process.env.APP_KEY;
@miguelmota
miguelmota / util.php
Last active July 31, 2024 09:14
PHP byte array to hex, hex to byte array, string to hex, hex to string utility functions
<?php
function string2ByteArray($string) {
return unpack('C*', $string);
}
function byteArray2String($byteArray) {
$chars = array_map("chr", $byteArray);
return join($chars);
}
@KushtrimPacaj
KushtrimPacaj / AesEncryptDecrypt.java
Last active May 31, 2024 01:21
AES encryption in Java, equivalent of Crypt ( Encrypter.php class ) on Laravel (PHP)
import android.util.Base64;
import android.util.Log;
import com.google.gson.Gson;
import org.apache.commons.codec.binary.Hex;
import java.io.UnsupportedEncodingException;
import java.security.GeneralSecurityException;
import java.security.Key;
import java.util.Arrays;
import javax.crypto.Cipher;
import javax.crypto.Mac;