Group plans subs to all (#8394)

* Added subscriptions to all members when group subs

* Added unsub when group cancels

* Give user a subscription when they join a subbed group

* Removed subscription when user leaves or is removed from group

* Fixed linting issues:

* Added tests for users with a subscription being upgraded to group plan

* Added tests for checking if existing recurring user sub gets updated during group plan. Added better merging for plans

* Added test for existing gift subscriptions

* Added additional months to user when they have an existing recurring subscription and get upgraded to group sub

* Adds test for user who has cancelled with date termined in the future

* Added test to ensure date termined is reset

* Added tests for extra months carrying over

* Added test for gems bought field

* Add tests to for fields that should remain when upgrading

* Added test for all payment methods

* Added prevention for when a user joins a second group plan

* Fixed subscribing tests

* Separated group plan payment tests

* Added prevention of editing a user with a unlimited sub

* Add tests to ensure group keeps plan if they are in two and leave one

* Ensured users with two group plans do not get cancelled when on group plan is cancelled

* Ensured users without group sub are untouched when group cancels

* Fixed lint issues

* Added new emails

* Added fix for cron tests

* Add restore to stubbed methods

* Ensured cancelled group subscriptions are updated

* Changed group plan exist check to check for date terminated

* Updated you cannont delete active group message

* Removed description requirement

* Added upgrade group plan for Amazon payments

* Fixed lint issues

* Fixed broken tests

* Fixed user delete tests

* Fixed function calls

* Hid cancel button if user has group plan

* Hide difficulty from rewards

* Prevented add user functions to be called when group plan is cancelled

* Fixed merge issue

* Correctly displayed group price

* Added message when you are about to join canclled group plan

* Fixed linting issues

* Updated tests to have no redirect to homes

* Allowed leaving a group with a canceld subscription

* Fixed spelling issues

* Prevented user from changing leader with active sub

* Added payment details title to replace subscription title

* Ensured we do not count leader when displaying upcoming cost

* Prevented party tasks from being displayed twice

* Prevented cancelling and already cancelled sub

* Fixed styles of subscriptions

* Added more specific mystery item tests

* Fixed test to refer to leader

* Extended test range to account for short months

* Fixed merge conflicts

* Updated yarn file

* Added missing locales

* Trigger notification

* Removed yarn

* Fixed locales

* Fixed scope mispelling

* Fixed line endings

* Removed extra advanced options from rewards

* Prevent group leader from leaving an active group plan

* Fixed issue with extra months applied to cancelled group plan

* Ensured member count is calculated when updatedGroupPlan

* Updated amazon payment method constant name

* Added comment to cancel sub user method

* Fixed smantic issues

* Added unite test for user isSubscribed and hasNotCancelled

* Add tests for isSubscribed and hasNotCanceled

* Changed default days remaining to 2 days for group plans

* Fixed logic with adding canceled notice to group invite

website/server/libs/amazonPayments.js

@@ -3,6 +3,7 @@ import nconf from 'nconf';
 import Bluebird from 'bluebird';
 import moment from 'moment';
 import cc from 'coupon-code';
+import uuid from 'uuid';
 
 import common from '../../common';
 import {
@@ -38,6 +39,7 @@ api.constants = {
   SELLER_NOTE: 'Habitica Payment',
   SELLER_NOTE_SUBSCRIPTION: 'Habitica Subscription',
   SELLER_NOTE_ATHORIZATION_SUBSCRIPTION: 'Habitica Subscription Payment',
+  SELLER_NOTE_GROUP_NEW_MEMBER: 'Habitica Group Plan New Member',
   STORE_NAME: 'Habitica',
 
   GIFT_TYPE_GEMS: 'gems',
@@ -45,8 +47,8 @@ api.constants = {
 
   METHOD_BUY_GEMS: 'buyGems',
   METHOD_CREATE_SUBSCRIPTION: 'createSubscription',
-  PAYMENT_METHOD_AMAZON: 'Amazon Payments',
-  PAYMENT_METHOD_AMAZON_GIFT: 'Amazon Payments (Gift)',
+  PAYMENT_METHOD: 'Amazon Payments',
+  PAYMENT_METHOD_GIFT: 'Amazon Payments (Gift)',
 };
 
 api.getTokenInfo = Bluebird.promisify(amzPayment.api.getTokenInfo, {context: amzPayment.api});
@@ -138,7 +140,7 @@ api.checkout = async function checkout (options = {}) {
 
   let data = {
     user,
-    paymentMethod: this.constants.PAYMENT_METHOD_AMAZON,
+    paymentMethod: this.constants.PAYMENT_METHOD,
     headers,
   };
 
@@ -146,7 +148,7 @@ api.checkout = async function checkout (options = {}) {
     if (gift.type === this.constants.GIFT_TYPE_SUBSCRIPTION) method = this.constants.METHOD_CREATE_SUBSCRIPTION;
     gift.member = await User.findById(gift ? gift.uuid : undefined).exec();
     data.gift = gift;
-    data.paymentMethod = this.constants.PAYMENT_METHOD_AMAZON_GIFT;
+    data.paymentMethod = this.constants.PAYMENT_METHOD_GIFT;
   }
 
   await payments[method](data);
@@ -209,7 +211,7 @@ api.cancelSubscription = async function cancelSubscription (options = {}) {
     user,
     groupId,
     nextBill: moment(lastBillingDate).add({ days: subscriptionLength }),
-    paymentMethod: this.constants.PAYMENT_METHOD_AMAZON,
+    paymentMethod: this.constants.PAYMENT_METHOD,
     headers,
   });
 };
@@ -281,11 +283,36 @@ api.subscribe = async function subscribe (options) {
   await payments.createSubscription({
     user,
     customerId: billingAgreementId,
-    paymentMethod: this.constants.PAYMENT_METHOD_AMAZON,
+    paymentMethod: this.constants.PAYMENT_METHOD,
     sub,
     headers,
     groupId,
   });
 };
 
+
+api.chargeForAdditionalGroupMember = async function chargeForAdditionalGroupMember (group) {
+  // @TODO: Can we get this from the content plan?
+  let priceForNewMember = 3;
+
+  // @TODO: Prorate?
+
+  return this.authorizeOnBillingAgreement({
+    AmazonBillingAgreementId: group.purchased.plan.customerId,
+    AuthorizationReferenceId: uuid.v4().substring(0, 32),
+    AuthorizationAmount: {
+      CurrencyCode: this.constants.CURRENCY_CODE,
+      Amount: priceForNewMember,
+    },
+    SellerAuthorizationNote: this.constants.SELLER_NOTE_GROUP_NEW_MEMBER,
+    TransactionTimeout: 0,
+    CaptureNow: true,
+    SellerNote: this.constants.SELLER_NOTE_GROUP_NEW_MEMBER,
+    SellerOrderAttributes: {
+      SellerOrderId: uuid.v4(),
+      StoreName: this.constants.STORE_NAME,
+    },
+  });
+};
+
 module.exports = api;