add logger and clearAll

packages/app/src/server/models/page-operation.ts

@@ -1,13 +1,17 @@
+import { getOrCreateModel } from '@growi/core';
 import mongoose, {
   Schema, Model, Document, QueryOptions, FilterQuery,
 } from 'mongoose';
-import { getOrCreateModel } from '@growi/core';
 
 import {
   IPageForResuming, IUserForResuming, IOptionsForResuming,
 } from '~/server/interfaces/page-operation';
+
+import loggerFactory from '../../utils/logger';
 import { ObjectIdLike } from '../interfaces/mongoose-utils';
 
+const logger = loggerFactory('growi:models:page-operation');
+
 type IObjectId = mongoose.Types.ObjectId;
 const ObjectId = mongoose.Schema.Types.ObjectId;
 
@@ -116,4 +120,11 @@ schema.statics.findMainOps = async function(
   );
 };
 
+schema.statics.clearAll = async function(
+    typesToExclude: PageActionType[],
+): Promise<void> {
+  await this.deleteMany({ actionType: { $nin: typesToExclude } });
+  logger.info(`Deleted all PageOperation documents except actionType: ${typesToExclude}`);
+};
+
 export default getOrCreateModel<PageOperationDocument, PageOperationModel>('PageOperation', schema);