Added Offers service

refs https://github.com/TryGhost/Team/issues/1083

This adds the Offers service which will allow us to build out an Admin
API to communicate with it. As well as wiring up the redirects to the
site app.

core/boot.js

@@ -191,6 +191,7 @@ async function initServices({config}) {
     debug('Begin: Services');
     const stripe = require('./server/services/stripe');
     const members = require('./server/services/members');
+    const offers = require('./server/services/offers');
     const permissions = require('./server/services/permissions');
     const xmlrpc = require('./server/services/xmlrpc');
     const slack = require('./server/services/slack');
@@ -212,6 +213,7 @@ async function initServices({config}) {
 
     await Promise.all([
         members.init(),
+        offers.init(),
         permissions.init(),
         xmlrpc.listen(),
         slack.listen(),

core/server/services/offers/index.js

@@ -0,0 +1 @@
+module.exports = require('./service');

core/server/services/offers/service.js

@@ -0,0 +1,53 @@
+const labs = require('../../../shared/labs');
+const events = require('../../lib/common/events');
+
+const DynamicRedirectManager = require('@tryghost/express-dynamic-redirects');
+const OffersModule = require('@tryghost/members-offers');
+
+const stripeService = require('../stripe');
+
+const config = require('../../../shared/config');
+const urlUtils = require('../../../shared/url-utils');
+const models = require('../../models');
+
+const redirectManager = new DynamicRedirectManager({
+    permanentMaxAge: config.get('caching:customRedirects:maxAge')
+}, urlUtils);
+
+module.exports = {
+    async init() {
+        const offersModule = OffersModule.create({
+            OfferModel: models.Offer,
+            redirectManager: redirectManager,
+            stripeAPIService: stripeService.api
+        });
+
+        this.api = offersModule.api;
+
+        if (labs.isSet('offers')) {
+            // handles setting up redirects
+            await offersModule.init();
+        }
+
+        // TODO: Delete after GA
+        let offersEnabled = labs.isSet('offers');
+        events.on('settings.labs.edited', async () => {
+            if (labs.isSet('offers') !== offersEnabled) {
+                offersEnabled = labs.isSet('offers');
+
+                if (offersEnabled) {
+                    const offers = await this.api.listOffers();
+                    for (const offer of offers) {
+                        redirectManager.addRedirect(`/${offer.code}`, `/#/portal/offers/${offer.id}`, {permanent: false});
+                    }
+                } else {
+                    redirectManager.removeAllRedirects();
+                }
+            }
+        });
+    },
+
+    api: null,
+
+    middleware: redirectManager.handleRequest
+};

package.json

@@ -64,6 +64,7 @@
     "@tryghost/email-analytics-provider-mailgun": "1.0.2",
     "@tryghost/email-analytics-service": "1.0.2",
     "@tryghost/errors": "0.2.16",
+    "@tryghost/express-dynamic-redirects": "^0.1.0",
     "@tryghost/helpers": "1.1.52",
     "@tryghost/image-transform": "1.0.16",
     "@tryghost/job-manager": "0.8.10",
@@ -78,6 +79,7 @@
     "@tryghost/members-api": "2.0.0",
     "@tryghost/members-csv": "1.1.7",
     "@tryghost/members-importer": "0.3.3",
+    "@tryghost/members-offers": "0.2.1",
     "@tryghost/members-ssr": "1.0.14",
     "@tryghost/mw-session-from-token": "0.1.25",
     "@tryghost/nodemailer": "0.3.3",

yarn.lock

@@ -1319,6 +1319,11 @@
     "@tryghost/ignition-errors" "^0.1.0"
     lodash "^4.17.21"
 
+"@tryghost/express-dynamic-redirects@^0.1.0":
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/@tryghost/express-dynamic-redirects/-/express-dynamic-redirects-0.1.0.tgz#85c6caa2887034ea8064a40ca0622a87e4000c4e"
+  integrity sha512-C9594LRjH3wsAWUoMCb5sZg/1Ifrn/O2aQeWQeBDgqUWAScmtUuIpkPNTRrq0cZ1Yv4ig5gWMKv4YSe5TdAVdA==
+
 "@tryghost/helpers@1.1.52":
   version "1.1.52"
   resolved "https://registry.yarnpkg.com/@tryghost/helpers/-/helpers-1.1.52.tgz#e30bd367ea62d1b27e59abfa8e8ed8c3e072b74e"
@@ -1522,6 +1527,11 @@
     "@tryghost/tpl" "^0.1.3"
     moment-timezone "0.5.23"
 
+"@tryghost/members-offers@0.2.1":
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/@tryghost/members-offers/-/members-offers-0.2.1.tgz#e6070df6156b9c73dd73ef7b37cef30c0b5a3046"
+  integrity sha512-FLiwWBHXo4Rt9Ei1liZYnfkb23NyvyeAdFE2GoIPVIoRrAq+Di19Df44QhAt+ixcrpS9ShNOwmJHYoySkYEgDA==
+
 "@tryghost/members-ssr@1.0.14":
   version "1.0.14"
   resolved "https://registry.yarnpkg.com/@tryghost/members-ssr/-/members-ssr-1.0.14.tgz#8de4aca6c788f95aad52386f055ff2f5b1c7559c"