Class: DonationsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/donations_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#dashboard, #keyboard_tools, #upload

Instance Method Details

#callback ⇒ Object 



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# File 'app/controllers/donations_controller.rb', line 49

def callback
  secret = Rails.application.credentials.stripe_webhook_secret
  payload = request.body.read
  signature = request.headers['Stripe-Signature']

  begin
    event = Stripe::Webhook.construct_event(payload, signature, secret)
  rescue JSON::ParserError
    respond_to do |format|
      format.json do
        render status: 400, json: { error: 'Check yo JSON syntax. Fam.' }
      end
      format.any do
        render status: 400, plain: 'Check yo JSON syntax. Fam.'
      end
    end
    return
  rescue Stripe::SignatureVerificationError
    respond_to do |format|
      format.json do
        render status: 400, json: { error: "You're not Stripe. Go away." }
      end
      format.any do
        render status: 400, plain: "You're not Stripe. Go away."
      end
    end
    return
  end

  if event.nil?
    respond_to do |format|
      format.json do
        render status: 500, json: { error: 'Webhook event not created. ???' }
      end
      format.any do
        render status: 500, plain: 'Webhook event not created. ???'
      end
    end
    return
  end

  object = event.data.object
  method = event.type.gsub('.', '_')
  if StripeEventProcessor.respond_to?(method)
    begin
      result = StripeEventProcessor.send(method, object, event)
      render status: 200, json: { status: 'Accepted for processing.', result: result }
    rescue Stripe::StripeError => e
      error_id = SecureRandom.uuid
      ErrorLog.create(community: RequestContext.community, user: current_user, klass: e&.class,
                      message: e&.message, backtrace: e&.backtrace&.join("\n"), request_uri: request.original_url,
                      host: request.raw_host_with_port, uuid: error_id, user_agent: request.user_agent)
      render status: 500, json: { error: "#{e&.class}: #{error_id} created." }
    end
  else
    render status: 202, json: { status: 'Accepted, not processed.' }
  end
end

#index ⇒ Object 



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# File 'app/controllers/donations_controller.rb', line 9

def index; end

#intent ⇒ Object 



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# File 'app/controllers/donations_controller.rb', line 11

def intent
  @referrer = params[:return_to]
  currencies = ['GBP', 'USD', 'EUR']
  @currency = currencies.include?(params[:currency]) ? params[:currency] : 'GBP'
  @symbol = { 'GBP' => '£', 'USD' => '$', 'EUR' => '€' }[@currency]
  begin
    amount = params[:amount].to_f
  rescue
    flash[:danger] = 'Invalid amount. Is there a typo somewhere?'
    redirect_to donate_path
    return
  end

  if amount < 0.50
    flash[:danger] = "Sorry, we can't accept amounts below #{symbol}0.50. We appreciate your generosity, but the " \
                     'processing fees make it prohibitive.'
    redirect_to donate_path
    return
  end

  # amount * 100 because Stripe takes amounts in pence
  @amount = amount
  @intent = Stripe::PaymentIntent.create({ amount: (amount * 100).to_i, currency: @currency,
                                           metadata: { user_id: current_user&.id }, description: params[:desc] },
                                         { idempotency_key: params[:authenticity_token] })
end

#success ⇒ Object 



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# File 'app/controllers/donations_controller.rb', line 38

def success
  @amount = params[:amount]
  @symbol = params[:currency]
  @referrer = params[:return_to]
  Stripe::PaymentIntent.update(params[:intent], { metadata: { public_name: params[:public_name],
                                                              public_comment: params[:public_comments] } })
  DonationMailer.with(amount: @amount, currency: @symbol, email: params[:billing_email],
                      name: current_user&.username || params[:billing_name])
                .donation_successful.deliver_now
end