Added the MemberCancelEvent model

refs https://github.com/TryGhost/Team/issues/1302

- This event stores the members' subscription cancelations.

core/server/data/exporter/table-lists.js

@@ -31,6 +31,7 @@ const BACKUP_TABLES = [
     'mobiledoc_revisions',
     'email_batches',
     'email_recipients',
+    'members_cancel_events',
     'members_payment_events',
     'members_login_events',
     'members_email_change_events',

core/server/data/migrations/versions/4.40/2022-03-07-14-37-add-members-cancel-events-table.js

@@ -0,0 +1,8 @@
+const {addTable} = require('../../utils');
+
+module.exports = addTable('members_cancel_events', {
+    id: {type: 'string', maxlength: 24, nullable: false, primary: true},
+    member_id: {type: 'string', maxlength: 24, nullable: false, references: 'members.id', cascadeDelete: true},
+    from_plan: {type: 'string', maxlength: 255, nullable: false},
+    created_at: {type: 'dateTime', nullable: false}
+});

core/server/data/schema/schema.js

@@ -438,6 +438,12 @@ module.exports = {
         product_id: {type: 'string', maxlength: 24, nullable: false, references: 'products.id', cascadeDelete: true},
         sort_order: {type: 'integer', nullable: false, unsigned: true, defaultTo: 0}
     },
+    members_cancel_events: {
+        id: {type: 'string', maxlength: 24, nullable: false, primary: true},
+        member_id: {type: 'string', maxlength: 24, nullable: false, references: 'members.id', cascadeDelete: true},
+        from_plan: {type: 'string', maxlength: 255, nullable: false},
+        created_at: {type: 'dateTime', nullable: false}
+    },
     members_payment_events: {
         id: {type: 'string', maxlength: 24, nullable: false, primary: true},
         member_id: {type: 'string', maxlength: 24, nullable: false, references: 'members.id', cascadeDelete: true},

core/server/models/member-cancel-event.js

@@ -0,0 +1,28 @@
+const errors = require('@tryghost/errors');
+const ghostBookshelf = require('./base');
+
+const MemberCancelEvent = ghostBookshelf.Model.extend({
+    tableName: 'members_cancel_events',
+
+    member() {
+        return this.belongsTo('Member', 'member_id', 'id');
+    }
+}, {
+    async edit() {
+        throw new errors.IncorrectUsageError({message: 'Cannot edit MemberCancelEvent'});
+    },
+
+    async destroy() {
+        throw new errors.IncorrectUsageError({message: 'Cannot destroy MemberCancelEvent'});
+    }
+});
+
+const MemberCancelEvents = ghostBookshelf.Collection.extend({
+    model: MemberCancelEvent
+});
+
+module.exports = {
+    MemberCancelEvent: ghostBookshelf.model('MemberCancelEvent', MemberCancelEvent),
+    MemberCancelEvents: ghostBookshelf.collection('MemberCancelEvents', MemberCancelEvents)
+};
+

test/integration/exporter/exporter.test.js

@@ -33,6 +33,7 @@ describe('Exporter', function () {
                 'invites',
                 'labels',
                 'members',
+                'members_cancel_events',
                 'members_email_change_events',
                 'members_labels',
                 'members_login_events',
@@ -91,6 +92,7 @@ describe('Exporter', function () {
                 'mobiledoc_revisions',
                 'email_batches',
                 'email_recipients',
+                'members_cancel_events',
                 'members_payment_events',
                 'members_login_events',
                 'members_email_change_events',

test/unit/server/data/schema/integrity.test.js

@@ -35,7 +35,7 @@ const validateRouteSettings = require('../../../../../core/server/services/route
  */
 describe('DB version integrity', function () {
     // Only these variables should need updating
-    const currentSchemaHash = '821b2327490e3bebdc62cd54d12932e0';
+    const currentSchemaHash = 'b7867be4de694b4592d748c0367064b5';
     const currentFixturesHash = '84be2bb1d62b384260b72ebfc20f81dc';
     const currentSettingsHash = '71fa38d0c805c18ceebe0fda80886230';
     const currentRoutesHash = '3d180d52c663d173a6be791ef411ed01';