fix bugs in create plans

app/controllers/admin/plans_controller.rb

@@ -48,6 +48,22 @@ module DiscoursePatrons
         end
       end
 
+      def update
+        begin
+          plan = ::Stripe::Plan.update(
+            params[:id],
+            nickname: params[:nickname],
+            trial_period_days: params[:trial_period_days],
+            metadata: { group_name: params[:metadata][:group_name] }
+          )
+
+          render_json_dump plan
+
+        rescue ::Stripe::InvalidRequestError => e
+          return render_json_error e.message
+        end
+      end
+
       def destroy
         begin
           plan = ::Stripe::Plan.delete(params[:id])

app/controllers/admin/products_controller.rb

@@ -19,9 +19,13 @@ module DiscoursePatrons
 
       def create
         begin
-          product = ::Stripe::Product.create(
-            product_params.merge(type: 'service')
-          )
+          create_params = product_params.merge!(type: 'service')
+
+          if params[:statement_descriptor].blank?
+            create_params.except!(:statement_descriptor)
+          end
+
+          product = ::Stripe::Product.create(create_params)
 
           render_json_dump product
 
@@ -71,8 +75,8 @@ module DiscoursePatrons
       def product_params
         {
           name: params[:name],
-          statement_descriptor: params[:statement_descriptor],
           active: params[:active],
+          statement_descriptor: params[:statement_descriptor]
         }
       end
     end

assets/javascripts/discourse/controllers/admin-plugins-discourse-patrons-products-show-plans-show.js.es6

@@ -1,6 +1,17 @@
+import computed from "ember-addons/ember-computed-decorators";
 import DiscourseURL from "discourse/lib/url";
 
 export default Ember.Controller.extend({
+  @computed("model.plan.isNew")
+  planFieldDisabled(isNew) {
+    return !isNew;
+  },
+
+  @computed("model.product.id")
+  productId(id) {
+    return id;
+  },
+
   redirect(product_id) {
     DiscourseURL.redirectTo(`/admin/plugins/discourse-patrons/products/${product_id}`);
   },
@@ -11,8 +22,19 @@ export default Ember.Controller.extend({
     },
 
     createPlan() {
-      const product_id = this.get('model.plan.product');
-      this.get('model.plan').save().then(() => this.redirect(product_id));
+      // TODO: set default group name beforehand
+      if (this.get("model.plan.metadata.group_name") === undefined) {
+        this.set(
+          "model.plan.metadata",
+          { group_name: this.get("model.groups.firstObject.name") }
+        );
+      }
+
+      this.get('model.plan').save().then(() => this.redirect(this.productId));
+    },
+
+    updatePlan() {
+      this.get('model.plan').update().then(() => this.redirect(this.productId));
     }
   }
 });

assets/javascripts/discourse/controllers/admin-plugins-discourse-patrons-products-show.js.es6

@@ -1,34 +1,26 @@
 import { popupAjaxError } from "discourse/lib/ajax-error";
 
 export default Ember.Controller.extend({
-  redirect() {
+  actions: {
+    cancelProduct() {
       this.transitionToRoute("adminPlugins.discourse-patrons.products");
     },
 
-  actions: {
-    cancelProduct() {
-      this.redirect();
-    },
-
     createProduct() {
-      // TODO: set default group name beforehand
-      if (this.get("model.product.metadata.group_name") === undefined) {
-        this.set(
-          "model.product.metadata",
-          { group_name: this.get("model.groups.firstObject.name") }
-        );
-      }
-
       this.get("model.product")
         .save()
-        .then(() => this.redirect())
+        .then(product => {
+          this.transitionToRoute("adminPlugins.discourse-patrons.products.show", product.id);
+        })
         .catch(popupAjaxError);
     },
 
     updateProduct() {
       this.get("model.product")
         .update()
-        .then(() => this.redirect())
+        .then(() => {
+          this.transitionToRoute("adminPlugins.discourse-patrons.products");
+        })
         .catch(popupAjaxError);
     }
   }

assets/javascripts/discourse/models/admin-plan.js.es6

@@ -2,6 +2,7 @@ import computed from "ember-addons/ember-computed-decorators";
 import { ajax } from "discourse/lib/ajax";
 
 const AdminPlan = Discourse.Model.extend({
+  isNew: false,
   name: "",
   interval: "month",
   amount: 0,
@@ -13,6 +14,16 @@ const AdminPlan = Discourse.Model.extend({
     return moment.unix(created).format();
   },
 
+  @computed("trial_period_days")
+  parseTrialPeriodDays(trial_period_days) {
+    if(trial_period_days) {
+      return parseInt(0 + trial_period_days);
+    }
+    else {
+      return 0;
+    }
+  },
+
   destroy() {
     return ajax(`/patrons/admin/plans/${this.id}`, { method: "delete" });
   },
@@ -22,12 +33,22 @@ const AdminPlan = Discourse.Model.extend({
       nickname: this.nickname,
       interval: this.interval,
       amount: this.amount,
-      trial_period_days: this.trial_period_days,
+      trial_period_days: this.parseTrialPeriodDays,
       product: this.product,
       metadata: this.metadata,
     };
 
     return ajax("/patrons/admin/plans", { method: "post", data });
+  },
+
+  update() {
+    const data = {
+      nickname: this.nickname,
+      trial_period_days: this.parseTrialPeriodDays,
+      metadata: this.metadata,
+    };
+
+    return ajax(`/patrons/admin/plans/${this.id}`, { method: "patch", data });
   }
 });
 

assets/javascripts/discourse/models/admin-product.js.es6

@@ -22,7 +22,9 @@ const AdminProduct = Discourse.Model.extend({
       active: this.active
     };
 
-    return ajax("/patrons/admin/products", { method: "post", data });
+    return ajax("/patrons/admin/products", { method: "post", data }).then(product =>
+      AdminProduct.create(product)
+    );
   },
 
   update() {

assets/javascripts/discourse/routes/admin-plugins-discourse-patrons-products-show-plans-show.js.es6

@@ -8,7 +8,7 @@ export default Discourse.Route.extend({
     let plan;
 
     if(id === 'new') {
-      plan = AdminPlan.create({ product: product.get('id') });
+      plan = AdminPlan.create({ isNew: true, product: product.get('id') });
     }
     else {
       plan = AdminPlan.find(id);

assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-index.hbs

@@ -9,17 +9,15 @@
 <table class="table discourse-patrons-admin">
   <thead>
     <th>{{i18n 'discourse_patrons.admin.products.product.name'}}</th>
-    <th>{{i18n 'discourse_patrons.admin.products.product.group'}}</th>
     <th>{{i18n 'discourse_patrons.admin.products.product.created_at'}}</th>
-    <th>{{i18n 'discourse_patrons.admin.products.product.active'}}</th>
+    <th class="td-right">{{i18n 'discourse_patrons.admin.products.product.active'}}</th>
     <th></th>
   </thead>
   {{#each model as |product|}}
     <tr>
       <td>{{product.name}}</td>
-      <td>{{product.metadata.group_name}}</td>
       <td>{{format-date product.createdFormatted}}</td>
-      <td>{{product.active}}</td>
+      <td class="td-right">{{product.active}}</td>
       <td class="td-right">
         {{#link-to "adminPlugins.discourse-patrons.products.show" product.id class="btn no-text btn-icon"}}
           {{d-icon "far-edit"}}

assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show-plans-show.hbs

@@ -22,7 +22,7 @@
   </p>
   <p>
     <label for="amount">{{i18n 'discourse_patrons.admin.plans.plan.amount'}}</label>
-    {{input type="text" name="name" value=model.plan.amount}}
+    {{input type="text" name="name" value=model.plan.amount disabled=planFieldDisabled}}
   </p>
   <p>
     <label for="trial">
@@ -51,7 +51,12 @@
 
   <div class="pull-right">
     {{d-button label="cancel" action=(action "cancelPlan" model.plan.product) icon="times"}}
+
+    {{#if model.plan.isNew}}
       {{d-button label="discourse_patrons.admin.plans.operations.create" action="createPlan" icon="plus" class="btn btn-primary"}}
+    {{else}}
+      {{d-button label="discourse_patrons.admin.plans.operations.update" action="updatePlan" icon="check" class="btn btn-primary"}}
+    {{/if}}
   </div>
 
 </section>

assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show.hbs

@@ -20,6 +20,7 @@
   </p>
 </form>
 
+{{#unless model.product.isNew}}
   <h4>{{i18n 'discourse_patrons.admin.plans.title'}}</h4>
 
   <p>
@@ -57,7 +58,7 @@
       {{/each}}
 
       <tr>
-      <td colspan="5">
+        <td colspan="6">
           {{#unless model.plans}}
             <hr>
             {{i18n 'discourse_patrons.admin.products.product.plan_help'}}
@@ -65,8 +66,8 @@
         </td>
       </tr>
     </table>
-
   </p>
+{{/unless}}
 
 <section>
   <hr>

config/locales/client.en.yml

@@ -73,8 +73,6 @@ en:
             name: Product Name
             statement_descriptor: Statement Descriptor
             statement_descriptor_help: Extra information about a product which will appear on your customer’s credit card statement.
-            group: User Group
-            group_help: This is the discourse user group the customer gets added to when the subscription is created.
             plan_help: Create a pricing plan to subscribe customers to this product
             active: Active
             created_at: Created
@@ -83,13 +81,14 @@ en:
           operations:
             add: Add New Plan
             create: Create Plan
-            create_help: Once a pricing plan is created, only its nickname and trial period can be updated.
+            update: Update Plan
+            create_help: Once a pricing plan is created, only its nickname, trial period and user group can be updated.
             new: New Plan
             destroy:
               confirm: Are you sure you want to destroy this plan?
           plan:
             nickname: Plan Nickname
-            nickname_help: This won't be visible to customers, but will help you find this plan later.
+            nickname_help: This won't be visible to customers, but will help you find this plan later
             plan_id: Plan ID
             product: Product
             interval: Billing Interval

spec/requests/admin/plans_controller_spec.rb

@@ -46,9 +46,9 @@ module DiscoursePatrons
           end
         end
 
-        describe "delete" do
-          it "does not delete a plan" do
-            ::Stripe::Plan.expects(:delete).never
+        describe "update" do
+          it "does not update a plan" do
+            ::Stripe::Plan.expects(:update).never
             delete "/patrons/admin/plans/plan_12345.json"
           end
 
@@ -57,6 +57,18 @@ module DiscoursePatrons
             expect(response.status).to eq 403
           end
         end
+
+        describe "delete" do
+          it "does not delete a plan" do
+            ::Stripe::Plan.expects(:delete).never
+            patch "/patrons/admin/plans/plan_12345.json"
+          end
+
+          it "is not ok" do
+            patch "/patrons/admin/plans/plan_12345.json"
+            expect(response.status).to eq 403
+          end
+        end
       end
 
       context 'authenticated' do
@@ -114,6 +126,13 @@ module DiscoursePatrons
           end
         end
 
+        describe "update" do
+          it "updates a plan" do
+            ::Stripe::Plan.expects(:update)
+            patch "/patrons/admin/plans/plan_12345.json", params: { metadata: { group_name: 'discourse-user-group-name' } }
+          end
+        end
+
         describe "delete" do
           it "deletes a plan" do
             ::Stripe::Plan.expects(:delete).with('plan_12345')

spec/requests/admin/products_controller_spec.rb

@@ -73,6 +73,11 @@ module DiscoursePatrons
             ::Stripe::Product.expects(:create).with(has_entry(statement_descriptor: 'Blessed are the cheesemakers'))
             post "/patrons/admin/products.json", params: { statement_descriptor: 'Blessed are the cheesemakers' }
           end
+
+          it 'has no statement descriptor if empty' do
+            ::Stripe::Product.expects(:create).with(has_key(:statement_descriptor)).never
+            post "/patrons/admin/products.json", params: { statement_descriptor: '' }
+          end
         end
 
         describe 'show' do