😃

Ivan Zigoni ivanzigoni

😃

Developer

ivanzigoni / formatClassValidatorError.ts

Last active February 26, 2025 17:19

function for extracting validation error messages recursively from the class-validator library ValidationError array

	function formatClassValidatorError(
	validationErrors: ValidationError[],
	accumulator: string[] = [],
	): string[] {
	for (const error of validationErrors) {
	if (!error.children.length && !Object.keys(error.constraints).length) {
	return accumulator;
	}

	if (error.children.length) {

ivanzigoni / Dockerfile

Created January 9, 2025 17:24

[DRAFT] base dockerfile for production

	FROM public.ecr.aws/docker/library/node:18-alpine AS base
	RUN apk upgrade \
	&& apk add dumb-init \
	&& rm -rf /var/cache/apk/* /tmp/*

	# ---------------------------------------------------------------------------- #

	FROM base AS development
	RUN apk upgrade \
	&& apk add dumb-init \

ivanzigoni / user.controller.ts

Last active November 10, 2024 13:32

nestjs class validator decorators and configs for when we don't necessarily want to skip validation if value is null. (create and update)

ivanzigoni / cache-interceptor.ts

Created August 9, 2024 20:08

cache interceptor using redis for nestjs

	import {CACHE_MANAGER, Cache} from '@nestjs/cache-manager';
	import {Injectable, NestInterceptor, ExecutionContext, CallHandler, Inject, Optional} from '@nestjs/common';
	import {Request} from 'express';
	import {Observable, of} from 'rxjs';
	import {tap} from 'rxjs/operators';
	import {CACHE_CONFIG, ONE_DAY_IN_MS} from '../constants';
	import {ICacheConfigProvider} from '../interface/cache-config.interface';

	@Injectable()
	export class RedisCacheInterceptor implements NestInterceptor {