Add a subscription create endpoint

Mostly the same as update endpoint.

3 files changed, 47 insertions, 1 deletions

diff --git a/app/controllers/solidus_subscriptions/api/v1/subscriptions_controller.rb b/app/controllers/solidus_subscriptions/api/v1/subscriptions_controller.rb
index 4cd698e..0ff53ba 100644
--- a/app/controllers/solidus_subscriptions/api/v1/subscriptions_controller.rb
+++ b/app/controllers/solidus_subscriptions/api/v1/subscriptions_controller.rb
@@ -6,6 +6,18 @@ module SolidusSubscriptions
       class SubscriptionsController < BaseController
         protect_from_forgery unless: -> { request.format.json? }
 
+        def create
+          store = params[:store_id].nil? ? ::Spree::Store.default : ::Spree::Store.find(id: params[:store_id])
+          attributes = subscription_params.merge(user: current_api_user, store: store)
+          subscription = SolidusSubscriptions::Subscription.new(attributes)
+
+          if subscription.save
+            render json: subscription.to_json(include: [:line_items, :shipping_address, :billing_address])
+          else
+            render json: subscription.errors.to_json, status: :unprocessable_entity
+          end
+        end
+
         def update
           load_subscription
 
diff --git a/config/routes.rb b/config/routes.rb
index 04bad4c..cbed8c3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -4,7 +4,7 @@ SolidusSubscriptions::Engine.routes.draw do
   namespace :api, defaults: { format: :json } do
     namespace :v1 do
       resources :line_items, only: [:update, :destroy]
-      resources :subscriptions, only: [:update] do
+      resources :subscriptions, only: [:create, :update] do
         member do
           post :cancel
           post :skip
diff --git a/spec/requests/api/v1/subscriptions_spec.rb b/spec/requests/api/v1/subscriptions_spec.rb
index 6807c67..3031f14 100644
--- a/spec/requests/api/v1/subscriptions_spec.rb
+++ b/spec/requests/api/v1/subscriptions_spec.rb
@@ -3,6 +3,40 @@
 RSpec.describe '/api/v1/subscriptions' do
   include SolidusSubscriptions::Engine.routes.url_helpers
 
+  describe 'POST /' do
+    context 'with valid params' do
+      it 'creates the subscription and responds with 200 OK' do
+        user = create(:user, &:generate_spree_api_key!)
+
+        expect do
+          post(
+            api_v1_subscriptions_path,
+            params: { subscription: { interval_length: 11 } },
+            headers: { 'Authorization' => "Bearer #{user.spree_api_key}" },
+          )
+        end.to change(SolidusSubscriptions::Subscription, :count).from(0).to(1)
+
+        expect(response.status).to eq(200)
+      end
+    end
+
+    context 'with invalid params' do
+      it "doesn't create the subscription and responds with 422 Unprocessable Entity" do
+        user = create(:user, &:generate_spree_api_key!)
+
+        expect do
+          post(
+            api_v1_subscriptions_path,
+            params: { subscription: { interval_length: -1 } },
+            headers: { 'Authorization' => "Bearer #{user.spree_api_key}" },
+          )
+        end.not_to change(SolidusSubscriptions::Subscription, :count)
+
+        expect(response.status).to eq(422)
+      end
+    end
+  end
+
   describe 'PATCH /:id' do
     context 'when the subscription belongs to the user' do
       context 'with valid params' do