Add ConnectedApp model

app/models/connected_app.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+# An enterprise can be connected to other apps.
+#
+# Here we store keys and links to access the app.
+class ConnectedApp < ApplicationRecord
+  belongs_to :enterprise
+end

db/migrate/20231213054115_create_connected_apps.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class CreateConnectedApps < ActiveRecord::Migration[7.0]
+  def change
+    create_table :connected_apps do |t|
+      t.belongs_to :enterprise, foreign_key: true
+      t.json :data
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -63,6 +63,14 @@ ActiveRecord::Schema[7.0].define(version: 20231003000823494) do
     t.index ["user_id", "action_name", "column_name"], name: "index_column_prefs_on_user_id_and_action_name_and_column_name", unique: true
   end
 
+  create_table "connected_apps", force: :cascade do |t|
+    t.bigint "enterprise_id"
+    t.json "data"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["enterprise_id"], name: "index_connected_apps_on_enterprise_id"
+  end
+
   create_table "coordinator_fees", id: :serial, force: :cascade do |t|
     t.integer "order_cycle_id", null: false
     t.integer "enterprise_fee_id", null: false
@@ -1101,6 +1109,7 @@ ActiveRecord::Schema[7.0].define(version: 20231003000823494) do
   add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
   add_foreign_key "adjustment_metadata", "enterprises", name: "adjustment_metadata_enterprise_id_fk"
   add_foreign_key "adjustment_metadata", "spree_adjustments", column: "adjustment_id", name: "adjustment_metadata_adjustment_id_fk", on_delete: :cascade
+  add_foreign_key "connected_apps", "enterprises"
   add_foreign_key "coordinator_fees", "enterprise_fees", name: "coordinator_fees_enterprise_fee_id_fk"
   add_foreign_key "coordinator_fees", "order_cycles", name: "coordinator_fees_order_cycle_id_fk"
   add_foreign_key "custom_tabs", "enterprises", on_delete: :cascade

spec/models/connected_app_spec.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ConnectedApp, type: :model do
+  it { is_expected.to belong_to :enterprise }
+
+  it "stores data as json hash" do
+    # This functionality is just Rails and would usually not warrant a spec but
+    # it's the first time we use the json datatype in this codebase and
+    # therefore it's a nice example to see how it works.
+    expect(subject.data).to eq nil
+
+    subject.enterprise = create(:enterprise)
+    subject.data = { link: "https://example.net" }
+    subject.save!
+    subject.reload
+
+    expect(subject.data).to eq({ "link" => "https://example.net" })
+  end
+end