Add migration for unencrypted ln login field

app/jobs/create_lndhub_account_job.rb

@@ -7,7 +7,8 @@ class CreateLndhubAccountJob < ApplicationJob
     lndhub = LndhubV2.new
     credentials = lndhub.create_account
 
-    user.update! ln_login: credentials["login"],
+    user.update! ln_account: credentials["login"],
+                 ln_login: credentials["login"], # TODO remove when production is migrated
                  ln_password: credentials["password"]
   end
 end

db/migrate/20230111113139_add_ln_account_to_users.rb

@@ -0,0 +1,9 @@
+class AddLnAccountToUsers < ActiveRecord::Migration[7.0]
+  def change
+    add_column :users, :ln_account, :string
+
+    User.all.each do |user|
+      user.update! ln_account: user.ln_login
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2021_11_20_010540) do
+ActiveRecord::Schema[7.0].define(version: 2023_01_11_113139) do
   create_table "donations", force: :cascade do |t|
     t.integer "user_id"
     t.integer "amount_sats"
@@ -48,6 +48,7 @@ ActiveRecord::Schema[7.0].define(version: 2021_11_20_010540) do
     t.string "unconfirmed_email"
     t.text "ln_login_ciphertext"
     t.text "ln_password_ciphertext"
+    t.string "ln_account"
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end

spec/fixtures/lndhub/incoming.json

@@ -0,0 +1,19 @@
+{
+  "id": 58,
+  "type": "incoming",
+  "user_login": "689e27b237798b41d123",
+  "amount": 100,
+  "fee": 0,
+  "memo": "Sats for jimmy@kosmos.org: \"Buy you some beers\"",
+  "description_hash": "106af234beebd478206535486051b4f212bd31d2ed0f93e3efce7b5e7603d743",
+  "payment_request": "lnbc1u1p3mull3pp5qw4x46ew6kjknudypyjsg8maw935tr5kkuz7t6h7pugp3pt4msyqhp5zp40yd97a028sgr9x4yxq5d57gft6vwja58e8cl0eea4uasr6apscqzpgxqyz5vqsp53m2n8h6yeflgukv5fhwm802kur6un9w8nvycl7auk67w5g2u008q9qyyssqml8rfmxyvp32qd5939qx7uu0w6ppjuujlpwsrz28m9u0dzp799hz5j72w0xm8pg97hd4hdvwh9zxaw2hewnnmzewvc550f9y3qsfaegphmk0mu",
+  "destination_pubkey_hex": "024cd3be18617f39cf645851e3ba63f51fc13f0bb09e3bb25e6fd4de556486d946",
+  "r_hash": "03aa6aeb2ed5a569f1a40925041f7d7163458e96b705e5eafe0f10188575dc08",
+  "preimage": "3539663535656537343331663432653165396430623966633664656664646563",
+  "keysend": false,
+  "state": "settled",
+  "created_at": "2023-01-11T09:22:57.546364Z",
+  "expires_at": "2023-01-12T09:22:57.547209Z",
+  "updated_at": "2023-01-11T09:22:58.046236131Z",
+  "settled_at": "2023-01-11T09:22:58.046232174Z"
+}