Load all shops that a user is associated with as a customer

Regardless of the presence of an order

app/controllers/api/customers_controller.rb

@@ -1,7 +1,7 @@
 module Api
   class CustomersController < BaseController
     def index
-      @customers = current_api_user.customers
+      @customers = current_api_user.customers.of_regular_shops
       render json: @customers, each_serializer: CustomerSerializer
     end
 

app/helpers/injection_helper.rb

@@ -69,7 +69,8 @@ module InjectionHelper
   end
 
   def inject_shops
-    shops = Enterprise.where(id: @orders.pluck(:distributor_id).uniq)
+    customers = spree_current_user.customers.of_regular_shops
+    shops = Enterprise.where(id: @orders.pluck(:distributor_id).uniq | customers.pluck(:enterprise_id))
     inject_json_ams "shops", shops.all, Api::ShopForOrdersSerializer
   end
 

app/models/customer.rb

@@ -23,6 +23,11 @@ class Customer < ActiveRecord::Base
 
   scope :of, ->(enterprise) { where(enterprise_id: enterprise) }
 
+  scope :of_regular_shops, lambda {
+    next scoped unless Spree::Config.accounts_distributor_id
+    where('enterprise_id <> ?', Spree::Config.accounts_distributor_id)
+  }
+
   before_create :associate_user
 
   private

spec/controllers/api/customers_controller_spec.rb

@@ -23,6 +23,18 @@ module Api
         expect(json_response.length).to eq 1
         expect(json_response.first[:id]).to eq customer1.id
       end
+
+      context "when the accounts distributor id has been set" do
+        before do
+          Spree::Config.set(accounts_distributor_id: customer1.enterprise.id)
+        end
+
+        it "ignores the customer for that enterprise (if it exists)" do
+          spree_get :index
+          expect(response.status).to eq 200
+          expect(json_response.length).to eq 0
+        end
+      end
     end
 
     describe "#update" do