Alvin Sng alvinsng

12 followers · 7 following

@Factory-AI
San Francisco, CA
http://alvinsng.com

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alvinsng / no-use-effect.md

Created March 17, 2026 20:00

Skill generated by Factory Droid

name	description
no-use-effect	Enforce the no-useEffect rule when writing or reviewing React code. ACTIVATE when writing React components, refactoring existing useEffect calls, reviewing PRs with useEffect, or when an agent adds useEffect "just in case." Provides the five replacement patterns and the useMountEffect escape hatch.

No useEffect

alvinsng / opendoor_rspec_final.rb

Created May 2, 2018 23:12

	# in config/environment.rb
	if ENV['SPRING_ENV'] == 'test' && ENV['RAILS_ENV'] == 'test'
	require File.expand_path('../../spec/spec_helper', __FILE__)
	end
	# in spec_helper.rb
	# runs in Spring parent
	unless MySpecHelper.factory_sequences
	DatabaseCleaner.clean_with(:truncation)
	RESEED_DB.call
	MySpecHelper.factory_sequences = FactoryGirl.sequences

alvinsng / opendoor_rspec_sequence_fix.rb

Created May 2, 2018 23:12

	# In spec/factories/account.rb
	FactoryBot.define do
	sequence(:email) { \|n\| "test_email_#{n}@example.com" }
	end
	# In Spring parent
	def seed_db
	100.times { create(:account) }
	end
	seed_db # creates 100 accounts with sequences 1 to 100
	MySpecHelper.factory_sequences = FactoryGirl.sequences

alvinsng / opendoor_rspec_sequence_issue.rb

Created May 2, 2018 23:11

	# In spec/factories/account.rb
	FactoryBot.define do
	sequence(:email) { \|n\| "test_email_#{n}@example.com" }
	end
	# In Spring parent
	def seed_db
	100.times { create(:account) }
	end
	seed_db # creates 100 accounts with sequences 1 to 100
	# In Spring fork's spec run

alvinsng / opendoor_rspec_database_cleaner.rb

Created May 2, 2018 23:10

opendoor_rspec_database_cleaner.rb

	# in spec_helper.rb
	RSpec.configure do \|config\|
	# other spec configs here
	config.around(:each) do \|example\|
	DatabaseCleaner.cleaning do
	example.run
	end
	end
	end

alvinsng / opendoor_rspec_environment.rb

Created May 2, 2018 23:08

	# in config/environment.rb
	# Load the Rails application.
	require File.expand_path('../application', __FILE__)
	# Initialize the Rails application.
	Rails.application.initialize!
	# If in Spring & test env, load spec_helper.rb
	if ENV['SPRING_ENV'] == 'test' && ENV['RAILS_ENV'] == 'test'
	require File.expand_path('../../spec/spec_helper', __FILE__)
	end

alvinsng / opendoor_rspec_seeding_db.rb

Last active April 18, 2018 22:22

	RESEED_DB = -> do
	DbSeedsHelper.create_default_customer_data_types
	DbSeedsHelper.create_markets
	DbSeedsHelper.create_organizations
	DbSeedsHelper.create_owner_entities
	DbSeedsHelper.create_system_human
	DbSeedsHelper.create_seller_flows
	DbSeedsHelper.create_title_orgs
	end

alvinsng / gist:c63043ee8393b510fee3

Created March 21, 2015 23:27

AltManagerContainer.js

	var React = require('react');

	module.exports = React.createClass({

	displayName: 'AltManagerContainer',

	propTypes: {
	Action: React.PropTypes.function.isRequired,
	Store: React.PropTypes.function.isRequired,
	alt: React.PropTypes.object.isRequired,