From 2bef215fc6831dd40ce1a1dbd4a905c41a3540ce Mon Sep 17 00:00:00 2001
From: taitus <sebastia.roig@gmail.com>
Date: Fri, 18 Dec 2020 09:39:02 +0100
Subject: [PATCH] Add method to generate subscriptions_token

Note that we only update a user with a new token if the user has not
yet been assigned one.
---
 app/models/user.rb       |  4 ++++
 spec/models/user_spec.rb | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/app/models/user.rb b/app/models/user.rb
index 0c6e03bfe..0dde87ca7 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -415,6 +415,10 @@ class User < ApplicationRecord
     devise_mailer.send(notification, self, *args).deliver_later
   end
 
+  def add_subscriptions_token
+    update!(subscriptions_token: SecureRandom.base58(32)) if subscriptions_token.blank?
+  end
+
   private
 
     def clean_document_number
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 9c326f846..72acf4f50 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -823,4 +823,22 @@ describe User do
       expect(other_user_legislation_proposal.reload).to be_hidden
     end
   end
+
+  describe "#add_subscriptions_token" do
+    let(:user) { build(:user, subscriptions_token: nil) }
+
+    it "generates a subscriptions token when the user doesn't have one" do
+      user.add_subscriptions_token
+
+      expect(user.subscriptions_token).to be_present
+    end
+
+    it "keeps the existing subscriptions token when the user already has one" do
+      user.update!(subscriptions_token: "already_set")
+
+      user.add_subscriptions_token
+
+      expect(user.subscriptions_token).to eq "already_set"
+    end
+  end
 end