docbrown/app/controllers/credits_controller.rb
rhymes 1f97669e66 Credits ledger (#3395)
* Add #purchase to Credit

* Assigns spent credits to the listing

* Add Credits::Ledger and use it

* Localize ledger datetimes

* Add organization to the ledger

* Add tests for ledger

* Remove unused class

* Fix scope error

* Compare UTC times

* Fix broken specs

* Wrap listing create in a transaction

* Wrap listings bump into a transaction

* Avoid microseconds issue with datetimes in tests

* Use .detect instead of .select.first

* Fix spec description
2019-07-09 10:11:18 -04:00

110 lines
3.2 KiB
Ruby

class CreditsController < ApplicationController
before_action :authenticate_user!
def index
@user_unspent_credits_count = current_user.credits.unspent.size
@ledger = Credits::Ledger.call(current_user)
@organizations = current_user.admin_organizations
end
def new
@credit = Credit.new
@purchaser = if params[:organization_id].present? && current_user.org_admin?(params[:organization_id])
Organization.find_by(id: params[:organization_id])
else
current_user
end
@organizations = current_user.admin_organizations
@customer = Stripe::Customer.retrieve(current_user.stripe_id_code) if current_user.stripe_id_code
end
def create
not_authorized if params[:organization_id].present? && !current_user.org_admin?(params[:organization_id])
@number_to_purchase = params[:credit][:number_to_purchase].to_i
return unless make_payment
credit_objects = Array.new(@number_to_purchase) do
if params[:organization_id].present?
@purchaser = Organization.find(params[:organization_id])
Credit.new(organization_id: params[:organization_id], cost: cost_per_credit / 100.0)
else
@purchaser = current_user
Credit.new(user_id: current_user.id, cost: cost_per_credit / 100.0)
end
end
Credit.import credit_objects
@purchaser.credits_count = @purchaser.credits.size
@purchaser.spent_credits_count = @purchaser.credits.spent.size
@purchaser.unspent_credits_count = @purchaser.credits.unspent.size
@purchaser.save
redirect_to credits_path, notice: "#{@number_to_purchase} new credits purchased!"
end
def make_payment
find_or_create_customer
find_or_create_card
update_user_stripe_info
create_charge
true
rescue Stripe::CardError => e
flash[:error] = e.message
redirect_to purchase_credits_path
false
end
def find_or_create_customer
@customer = if current_user.stripe_id_code
Stripe::Customer.retrieve(current_user.stripe_id_code)
else
Stripe::Customer.create(
email: current_user.email,
)
end
end
def find_or_create_card
@card = if params[:stripe_token]
Stripe::Customer.create_source(
@customer.id,
source: params[:stripe_token],
)
else
@customer.sources.retrieve(params[:selected_card])
end
end
def update_user_stripe_info
current_user.update_column(:stripe_id_code, @customer.id) if current_user.stripe_id_code.nil?
end
def create_charge
@amount = generate_cost
source = Rails.env.test? ? @card.id : (@card || @customer.default_source)
Stripe::Charge.create(
customer: @customer.id,
source: source,
amount: @amount,
description: "Purchase of #{@number_to_purchase} credits.",
currency: "usd",
)
end
def generate_cost
@number_to_purchase * cost_per_credit
end
def cost_per_credit
if @number_to_purchase < 10
500
elsif @number_to_purchase < 100
400
elsif @number_to_purchase < 1000
300
else
250
end
end
end