dsasse07’s gists

dsasse07 / literally_defined_methods.rb

Last active December 29, 2020 22:24

Example of literally defined aggregate methods for use in blog post.

	def self.count_vhs_by_rentals
	Rental.all.each_with_object({}) do \|rental, vhs_hash\|
	vhs_hash[rental.vhs].nil? ? vhs_hash[rental.vhs] = 1 : vhs_hash[rental.vhs] += 1
	end
	end
	#=> {<Vhs:0x00007f8d5e2bf0f0 id: 17, serial_number: "MAX-luqovgdk8e7tl", movie_id: 9 => 1,
	#<Vhs:0x00007f8d4f81a4a0 id: 29, serial_number: "BABA-t6k24krzqclts", movie_id: 13 =>2,
	#<Vhs:0x00007f8d4f854538 id: 11, serial_number: "BABA-begvxe7ai0rc6", movie_id: 13 =>3}

	def self.count_vhs_by_client

dsasse07 / send_example.rb

Created December 28, 2020 23:19

Basic send method examples

dsasse07 / rental_aggregate_refactored.rb

Last active September 3, 2021 03:17

aggregate methods refactored using .send

	def self.count_vhs_rentals_by(attribute)
	Rental.all.each_with_object({}) do \|rental, vhs_hash\|
	vhs_hash[rental.send(“#{attribute}”)].nil? ? vhs_hash[rental.“#{attribute}”] = 1 : vhs_hash[rental.“#{attribute}”] += 1
	end
	end

	Vhs.count_vhs_rentals_by(“vhs”) #=>
	#{<Vhs:0x00007f8d5e2bf0f0 id: 17, serial_number: "MAX-luqovgdk8e7tl", movie_id: 9 => 1,
	#<Vhs:0x00007f8d4f81a4a0 id: 29, serial_number: "BABA-t6k24krzqclts", movie_id: 13 =>2,
	#<Vhs:0x00007f8d4f854538 id: 11, serial_number: "BABA-begvxe7ai0rc6", movie_id: 13 =>3}

dsasse07 / abstraction_to_module.rb

Created December 28, 2020 23:28

Refactoring and abstracting a method to a module for use between multiple classes

	module GenericHelpers
	def make_hash_by_attribute(array, attribute)
	array.each_with_object({}) do \|array_item, new_hash\|
	new_hash[array_item.send("#{attribute}")].nil? ? new_hash[array_item.send("#{attribute}")] = 1 : new_hash[array_item.send("#{attribute}")] += 1
	end
	end
	end

dsasse07 / module_inclusion.rb

Last active December 28, 2020 23:32

Calling refactored method from a module

	class Vhs
	include GenericHelpers
	extend GenericHelpers

	def self.count_vhs_by_rentals
	make_hash_by_attribute(Rental.all, "vhs")
	end

	def self.count_vhs_by_client
	make_hash_by_attribute(Rental.all, "client")

dsasse07 / module_inclusion2.rb

Last active December 29, 2020 22:38

	class Client
	include GenericHelpers
	extend GenericHelpers

	def self.count_clients_by_age
	make_hash_by_attribute(Client.all, "age")
	end
	end

dsasse07 / AR_group_and_count.rb

Created December 28, 2020 23:35

ActiveRecord group by count

	Rental.group(:vhs).count #=>

	#{<Vhs:0x00007f8d5e2bf0f0 id: 17, serial_number: "MAX-luqovgdk8e7tl", movie_id: 9 => 1,
	#<Vhs:0x00007f8d4f81a4a0 id: 29, serial_number: "BABA-t6k24krzqclts", movie_id: 13 =>2,
	#<Vhs:0x00007f8d4f854538 id: 11, serial_number: "BABA-begvxe7ai0rc6", movie_id: 13 =>3}

dsasse07 / twilio_sms_snippet.rb

Created January 10, 2021 19:54

Twilio Send SMS code snippet from Twilio CodeExchange

	require 'twilio-ruby'

	account_sid = 'ACcd207c4be71151a3f50ef05c79e865d5'
	auth_token = 'yyyyyyyyyyyyyyyyyyyyyyyyy'
	client = Twilio::REST::Client.new(account_sid, auth_token)

	from = '+15551234567' # Your Twilio number
	to = '+15555555555' # The mobile number the text will be sent to

	client.messages.create(

dsasse07 / Twilio_module.rb

Created January 10, 2021 20:24

Incorporating Twilio send SMS code snippet into a module for inclusion in necessary classes.

	require 'dotenv/load' #This ruby gem will is what we will be using to secure our Twilio credentials
	require 'twilio-ruby'

	module TwilioControls

	# To set up environmental variables, see http://twil.io/secure
	@@account_sid = ENV['TWILIO_ACCOUNT_SID'] #This is used in conjuction with the 'dotenv/load' gem
	@@auth_token = ENV['TWILIO_AUTH_TOKEN'] #This is used in conjuction with the 'dotenv/load' gem

	@@client = Twilio::REST::Client.new(@@account_sid, @@auth_token)

dsasse07 / .env

Created January 10, 2021 20:44

Setting up .env for Twilio integration

	export TWILIO_ACCOUNT_SID='AC###################################'
	export TWILIO_AUTH_TOKEN='################################'

	#your account_sid and auth_token can be found on your Twilio console at twilio.com/console

Daniel Sasse dsasse07