Added suppressions table and model

refs https://github.com/TryGhost/Team/issues/2317

This table is used for persisting the email suppression list.
We don't have a member_id column because emails, not members are suppressed.

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

@@ -43,7 +43,8 @@ const BACKUP_TABLES = [
     'jobs',
     'redirects',
     'members_click_events',
-    'members_feedback'
+    'members_feedback',
+    'suppressions'
 ];
 
 // NOTE: exposing only tables which are going to be included in a "default" export file

ghost/core/core/server/data/migrations/versions/5.25/2022-11-24-10-36-add-suppressions-table.js

@@ -0,0 +1,9 @@
+const {addTable} = require('../../utils');
+
+module.exports = addTable('suppressions', {
+    id: {type: 'string', maxlength: 24, nullable: false, primary: true},
+    email_address: {type: 'string', maxlength: 191, nullable: false, unique: true},
+    email_id: {type: 'string', maxlength: 24, nullable: true, references: 'emails.id'},
+    reason: {type: 'string', maxlength: 50, nullable: false},
+    created_at: {type: 'dateTime', nullable: false}
+});

ghost/core/core/server/data/schema/schema.js

@@ -949,5 +949,22 @@ module.exports = {
         post_id: {type: 'string', maxlength: 24, nullable: false, references: 'posts.id', cascadeDelete: true},
         created_at: {type: 'dateTime', nullable: false},
         updated_at: {type: 'dateTime', nullable: true}
+    },
+    suppressions: {
+        id: {type: 'string', maxlength: 24, nullable: false, primary: true},
+        email_address: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
+        email_id: {type: 'string', maxlength: 24, nullable: true, references: 'emails.id'},
+        reason: {
+            type: 'string',
+            maxlength: 50,
+            nullable: false,
+            validations: {
+                isIn: [[
+                    'spam',
+                    'bounce'
+                ]]
+            }
+        },
+        created_at: {type: 'dateTime', nullable: false}
     }
 };

ghost/core/core/server/models/suppression.js

@@ -0,0 +1,9 @@
+const ghostBookshelf = require('./base');
+
+const Suppression = ghostBookshelf.Model.extend({
+    tableName: 'suppressions'
+});
+
+module.exports = {
+    Suppression: ghostBookshelf.model('Suppression', Suppression)
+};

ghost/core/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 = '4b749aee6b3c823c3ea27e2c936cde17';
+    const currentSchemaHash = 'ded409c0ead434761073836b8b6975c6';
     const currentFixturesHash = 'dcb7ba7c66b4b98d6c26a722985e756a';
     const currentSettingsHash = '9acce72858e75420b831297718595bbd';
     const currentRoutesHash = '3d180d52c663d173a6be791ef411ed01';

ghost/core/test/unit/server/models/suppression.test.js

@@ -0,0 +1,8 @@
+const assert = require('assert');
+const Suppression = require('../../../../core/server/models/suppression');
+
+describe('Suppression', function () {
+    it('exists', function () {
+        assert(Suppression);
+    });
+});