Andrés Da Viá adavia

Fullstack web developer

adavia / Form.js

Last active October 9, 2019 22:38

Dynamic field array react

	import React, { useState } from 'react';
	import { IoMdClose } from 'react-icons/io';
	import { produce } from 'immer';
	import { generate } from 'shortid'

	const StartupForm = () => {
	const [tags, setTags] = useState([
	{
	id: '1',
	name: 'Physic'

adavia / store.js

Created June 7, 2018 17:14

	import AuthStore from './auth';
	import TopicStore from './topic';

	class Store {
	constructor() {
	this.authStore = new AuthStore(this);
	this.topicStore = new TopicStore(this);
	}
	}

adavia / user.ex

Created May 15, 2018 21:10

Changeset cond validation

	def changeset(%User{} = user, attrs) do
	# Conditional req validation
	required_fields = if attrs[:provider] do
	[:username, :email]
	else
	[:username, :email, :password]
	end

	user
	\|> cast(attrs, @required_fields, @optional_fields)

adavia / book_spec.rb

Last active February 28, 2018 21:48

RSpec sending raw JSON parameters post request

adavia / book_serializer.rb

Created February 16, 2018 19:22

AMS return obj association

	class BookSerializer < ActiveModel::Serializer
	attributes :id, :title, :description, :created_by, :created_at

	has_many :comments

	def comments
	object.comments.index_by(&:id) # NoMethodError (undefined method `id' for [2]:Array):
	end
	end

adavia / app.js

Last active December 20, 2017 02:54

HOC Route render

	return (
	<div>
	<Switch location={isModal ? this.prevLocation : location}>
	<Route path="/" exact component={withAuth(Main)} />
	<Route path="/auth/register" exact component={Register} />
	<Route path="/auth/login" exact component={Login} />
	<Route path="/users" exact component={withAuth(ListUsers)} />
	<Route
	path='/clients/:id/edit'
	render={() => withAuth(

adavia / home.js

Created October 5, 2017 18:02

Module pattern

	var Home = (function() {
	var links = $("[data-behavior~=anchor-link]");
	var cover = $('.cover');

	var init = function() {
	$(window).on("load", coverFadeOut);
	}

	var coverFadeOut = function() {
	cover.fadeOut(1000, function() {

adavia / errors.rb

Last active July 10, 2017 04:00

Parse errors

	def parse_errors
	{
	errors: {
	questions: @post.questions.enum_for(:each_with_index).collect { \|question, index\|
	{
	index => question.errors.messages
	} unless question.valid?
	}.inject({}, :merge).transform_values {\|v\| v.transform_values &:first }
	}.merge!(@post.errors.messages)
	}

adavia / obj.js

Created July 8, 2017 08:03

object

	// Change this
	{
	"addresses[0].city": "this is an error message"
	}

	// To this
	{
	addresses: {
	0: {
	city: "this is an error message"

adavia / json.js

Created July 5, 2017 15:06

JSON API