FEATURE: Add support for SEK currency (#276)

Ref: https://meta.discourse.org/t/adding-new-currency-options-for-the-subscriptions-plugin/316003/12

app/serializers/discourse_subscriptions/payment_serializer.rb

@@ -59,6 +59,8 @@ module DiscourseSubscriptions
         "zł"
       when "czk"
         "Kč"
+      when "sek"
+        "kr"
       else
         "$"
       end

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

@@ -46,6 +46,7 @@ export default class AdminPluginsDiscourseSubscriptionsProductsShowPlansShowCont
       { id: "CHF", name: "CHF" },
       { id: "PLN", name: "PLN" },
       { id: "CZK", name: "CZK" },
+      { id: "SEK", name: "SEK" },
     ];
   }
 

assets/javascripts/discourse/helpers/format-currency.js

@@ -32,6 +32,9 @@ export default function formatCurrency(currency, amount) {
     case "CZK":
       currencySign = "Kč";
       break;
+    case "SEK":
+      currencySign = "kr";
+      break;
     default:
       currencySign = "$";
   }

config/settings.yml

@@ -38,6 +38,7 @@ discourse_subscriptions:
       - CHF
       - PLN
       - CZK
+      - SEK
   discourse_subscriptions_campaign_enabled:
     client: true
     default: false