Merge pull request #7927 from weseek/imprv/127287-127291-skip-ssr-default

imprv: Improve default behavior of skipSSR

apps/app/src/pages/utils/commons.ts

@@ -172,23 +172,20 @@ export const useInitSidebarConfig = (sidebarConfig: ISidebarConfig, userUISettin
   useCurrentProductNavWidth(userUISettings?.currentProductNavWidth);
 };
 
-
 export const skipSSR = async(page: PageDocument): Promise<boolean> => {
   if (!isServer()) {
     throw new Error('This method is not available on the client-side');
   }
 
-  // page document only stores the bodyLength of the latest revision
-  if (!page.isLatestRevision() || page.latestRevisionBodyLength == null) {
+  const latestRevisionBodyLength = await page.getLatestRevisionBodyLength();
+
+  if (latestRevisionBodyLength == null) {
     return true;
   }
 
   const { configManager } = await import('~/server/service/config-manager');
   await configManager.loadConfigs();
   const ssrMaxRevisionBodyLength = configManager.getConfig('crowi', 'app:ssrMaxRevisionBodyLength');
-  if (ssrMaxRevisionBodyLength < page.latestRevisionBodyLength) {
-    return true;
-  }
 
-  return false;
+  return ssrMaxRevisionBodyLength < latestRevisionBodyLength;
 };

apps/app/src/server/models/page.ts

@@ -2,7 +2,9 @@
 
 import nodePath from 'path';
 
-import { HasObjectId, pagePathUtils, pathUtils } from '@growi/core';
+import {
+  HasObjectId, isPopulated, pagePathUtils, pathUtils,
+} from '@growi/core';
 import { collectAncestorPaths } from '@growi/core/dist/utils/page-path-utils/collect-ancestor-paths';
 import escapeStringRegexp from 'escape-string-regexp';
 import mongoose, {
@@ -40,6 +42,8 @@ const STATUS_DELETED = 'deleted';
 
 export interface PageDocument extends IPage, Document {
   [x:string]: any // for obsolete methods
+  getLatestRevisionBodyLength(): Promise<number | null | undefined>
+  calculateAndUpdateLatestRevisionBodyLength(this: PageDocument): Promise<void>
 }
 
 
@@ -959,6 +963,38 @@ schema.statics.findNonEmptyClosestAncestor = async function(path: string): Promi
   return ancestors[0];
 };
 
+/*
+ * get latest revision body length
+ */
+schema.methods.getLatestRevisionBodyLength = async function(this: PageDocument): Promise<number | null | undefined> {
+  if (!this.isLatestRevision() || this.revision == null) {
+    return null;
+  }
+
+  if (this.latestRevisionBodyLength == null) {
+    await this.calculateAndUpdateLatestRevisionBodyLength();
+  }
+
+  return this.latestRevisionBodyLength;
+};
+
+/*
+ * calculate and update latestRevisionBodyLength
+ */
+schema.methods.calculateAndUpdateLatestRevisionBodyLength = async function(this: PageDocument): Promise<void> {
+  if (!this.isLatestRevision() || this.revision == null) {
+    logger.error('revision field is required.');
+    return;
+  }
+
+  // eslint-disable-next-line rulesdir/no-populate
+  const populatedPageDocument = await this.populate<PageDocument>('revision', 'body');
+
+  assert(isPopulated(populatedPageDocument.revision));
+
+  this.latestRevisionBodyLength = populatedPageDocument.revision.body.length;
+  await this.save();
+};
 
 export type PageCreateOptions = {
   format?: string