Added price data to templates (#11259)

no-issue

This is p. damn hacky!!
This exports `{{@price.monthly}}` and `{{@price.yearly}}` to the theme
so that we can have dynamic payment pages

core/frontend/services/themes/middleware.js

@@ -39,6 +39,37 @@ function ensureActiveTheme(req, res, next) {
     next();
 }
 
+/*
+ * @TODO
+ * This should be definitely refactored and we need to consider _some_
+ * members settings as publicly readable
+ */
+function haxGetMembersPriceData() {
+    const defaultPriceData = {monthly: 0, yearly: 0};
+    try {
+        const membersSettings = settingsCache.get('members_subscription_settings');
+        const stripeProcessor = membersSettings.paymentProcessors.find(
+            processor => processor.adapter === 'stripe'
+        );
+
+        const priceData = stripeProcessor.config.plans.reduce((prices, plan) => {
+            const numberAmount = 0 + plan.amount;
+            const dollarAmount = numberAmount ? Math.round(numberAmount / 100) : 0;
+            return Object.assign(prices, {
+                [plan.name.toLowerCase()]: dollarAmount
+            });
+        }, {});
+
+        if (Number.isInteger(priceData.monthly) && Number.isInteger(priceData.yearly)) {
+            return priceData;
+        }
+
+        return defaultPriceData;
+    } catch (err) {
+        return defaultPriceData;
+    }
+}
+
 function updateGlobalTemplateOptions(req, res, next) {
     // Static information, same for every request unless the settings change
     // @TODO: bind this once and then update based on events?
@@ -49,6 +80,7 @@ function updateGlobalTemplateOptions(req, res, next) {
         posts_per_page: activeTheme.get().config('posts_per_page'),
         image_sizes: activeTheme.get().config('image_sizes')
     };
+    const priceData = haxGetMembersPriceData();
 
     // @TODO: only do this if something changed?
     // @TODO: remove blog if we drop v2 (Ghost 4.0)
@@ -57,7 +89,8 @@ function updateGlobalTemplateOptions(req, res, next) {
             blog: siteData,
             site: siteData,
             labs: labsData,
-            config: themeData
+            config: themeData,
+            price: priceData
         }
     });