rake task to sync users with stripe

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Handle Ctrl^C in upgrade scripts
 - Updated moment-timezone
 - Added freeCAD files as default allowed extensions
+- Rake task to sync local users with Stripe
 - Fix a bug: unable to remove the picture from a training
 - Fix a bug: no alerts on errors during admin creation
 - Fix a bug: replaces all Time.now by DateTime.current to prevent time zones issues [Taiga#134]

app/workers/stripe_worker.rb

@@ -1,6 +1,9 @@
+# frozen_string_literal: true
+
+# This worker perform various requests to the Stripe API (payment service)
 class StripeWorker
   include Sidekiq::Worker
-  sidekiq_options :queue => :stripe
+  sidekiq_options queue: :stripe
 
   def perform(action, *params)
     send(action, *params)
@@ -18,8 +21,8 @@ class StripeWorker
   def create_stripe_coupon(coupon_id)
     coupon = Coupon.find(coupon_id)
     stp_coupon = {
-        id: coupon.code,
-        duration: coupon.validity_per_user,
+      id: coupon.code,
+      duration: coupon.validity_per_user
     }
     if coupon.type == 'percent_off'
       stp_coupon[:percent_off] = coupon.percent_off
@@ -28,13 +31,8 @@ class StripeWorker
       stp_coupon[:currency] = Rails.application.secrets.stripe_currency
     end
 
-    unless coupon.valid_until.nil?
-      stp_coupon[:redeem_by] = coupon.valid_until.to_i
-    end
-      stp_coupon
-    unless coupon.max_usages.nil?
-      stp_coupon[:max_redemptions] = coupon.max_usages
-    end
+    stp_coupon[:redeem_by] = coupon.valid_until.to_i unless coupon.valid_until.nil?
+    stp_coupon[:max_redemptions] = coupon.max_usages unless coupon.max_usages.nil?
 
     Stripe::Coupon.create(stp_coupon)
   end

doc/environment.md

@@ -61,6 +61,7 @@ Retrieve them from https://dashboard.stripe.com/account/apikeys.
 
 **MANDATORY**: Even if you don't want to charge your customers, you must fill this settings. 
 For this purpose, you can use a stripe account in test mode, which will provide you test keys.
+If you change these keys during the application lifecycle, you must run `rake fablab:stripe:sync_members`, otherwise your users won't be able to do card payments. 
 <a name="STRIPE_CURRENCY"></a>
 
     STRIPE_CURRENCY
@@ -229,7 +230,7 @@ The check will run every weeks and if the threshold is exceeded, an alert will b
     ADMIN_EMAIL, ADMIN_PASSWORD
 
 Credentials for the first admin user created when seeding the project. 
-By default, theses variables are not present in application.yml because they are only used once, when running the database seed with the command `rake db:seed.
+By default, theses variables are not present in application.yml because they are only used once, when running the database seed with the command `rake db:seed`.
 <a name="SUPERADMIN_EMAIL"></a>
 
     SUPERADMIN_EMAIL

lib/tasks/fablab/stripe.rake

@@ -45,5 +45,17 @@ namespace :fablab do
         File.write(cassette_file, cassette)
       end
     end
+
+    desc 'sync users to the stripe database'
+    task sync_members: :environment do
+      User.with_role(:member).each do |member|
+        begin
+          stp_customer = Stripe::Customer.retrieve member.stp_customer_id
+          StripeWorker.perform_async(:create_stripe_customer, member.id) if stp_customer.nil? || stp_customer[:deleted]
+        rescue Stripe::InvalidRequestError
+          StripeWorker.perform_async(:create_stripe_customer, member.id)
+        end
+      end
+    end
   end
 end