Steampunk gear should not have an end date (#15256)

test/common/libs/shops.test.js

@@ -341,6 +341,16 @@ describe('shops', () => {
       const backgrounds = shopCategories.find(cat => cat.identifier === 'backgrounds').items;
       expect(backgrounds.length).to.be.greaterThan(0);
     });
+
+    it('does not add an end date to steampunk gear', () => {
+      const categories = shopCategories.filter(cat => cat.identifier.startsWith('30'));
+      categories.forEach(category => {
+        expect(category.end).to.not.exist;
+        category.items.forEach(item => {
+          expect(item.end).to.not.exist;
+        });
+      });
+    });
   });
 
   describe('customizationShop', () => {

website/common/script/libs/shops.js

@@ -404,10 +404,14 @@ shops.getTimeTravelersCategories = function getTimeTravelersCategories (user, la
       path: `mystery.${set.key}`,
       pinType: 'mystery_set',
       purchaseAll: true,
-      end: Number(set.key) < 300000 ? availabilityMatchers.end : null,
     };
 
-    category.items = map(set.items, item => ({
+    if (!set.key.startsWith('30')) {
+      category.end = availabilityMatchers.end;
+    }
+
+    category.items = map(set.items, item => {
+      const shopItem = {
         key: item.key,
         text: item.text(language),
         notes: item.notes(language),
@@ -418,8 +422,12 @@ shops.getTimeTravelersCategories = function getTimeTravelersCategories (user, la
         currency: 'hourglasses',
         class: `shop_${item.key}`,
         pinKey: `timeTravelers!gear.flat.${item.key}`,
-      end: availabilityMatchers.end,
+      };
-    }));
+      if (!item.set.startsWith('mystery-30')) {
+        shopItem.end = availabilityMatchers.end;
+      }
+      return shopItem;
+    });
     if (category.items.length > 0) {
       categories.push(category);
     }