Group migrations (#8528)

* Added create group migration

* Add migration for unlimited group subscription

* Add migration to update group members with group plans

* Added error catch

* Added comments

migrations/groups/add-unlimited-subscription.js

@@ -0,0 +1,33 @@
+var migrationName = 'AddUnlimitedSubscription';
+var authorName = 'TheHollidayInn'; // in case script author needs to know when their ...
+var authorUuid = ''; //... own data is done
+
+/*
+ * This migrations will add a free subscription to a specified group
+ */
+
+import { model as Group } from '../../website/server/models/group';
+
+// @TODO: this should probably be a GroupManager library method
+async function addUnlimitedSubscription (groupId) {
+    let group = await Group.findById(groupId);
+
+    group.purchased.plan.customerId = "group-unlimited";
+    group.purchased.plan.dateCreated = new Date();
+    group.purchased.plan.dateUpdated = new Date();
+    group.purchased.plan.paymentMethod = "Group Unlimited";
+    group.purchased.plan.planId = "group_monthly";
+    group.purchased.plan.dateTerminated = null;
+    // group.purchased.plan.owner = ObjectId();
+    group.purchased.plan.subscriptionId = "";
+
+    return group.save();
+};
+
+module.exports = async function addUnlimitedSubscriptionCreator () {
+    let groupId = process.argv[2];
+
+    if (!groupId) throw Error('Group ID is required');
+
+    let result = await addUnlimitedSubscription(groupId)
+};