bak.

src/articles/articles.resolver.ts

@@ -14,6 +14,7 @@ import { UpdateArticleInput } from './dto/update-article.input';
 import * as marked from 'marked';
 import highlight from 'highlight.js';
 import { AccountRole, Roles } from '@nestjs-lib/auth';
+import { ArticleHistory } from './models/article-history.model';
 
 @Resolver(() => Article)
 export class ArticlesResolver {
@@ -81,4 +82,9 @@ export class ArticlesResolver {
 
     return token?.text;
   }
+
+  @ResolveField(() => [ArticleHistory])
+  async histories(@Parent() article: Article) {
+    return article.histories;
+  }
 }

src/articles/entities/article.entity.ts

@@ -1,4 +1,5 @@
-import { ObjectType } from '@nestjs/graphql';
+import { ArticleHistory } from './../models/article-history.model';
+import { HideField, ObjectType } from '@nestjs/graphql';
 import { Column, Entity, Index } from 'typeorm';
 import { AppBaseEntity } from '../../commons/entities/app-base-entity';
 
@@ -17,4 +18,8 @@ export class Article extends AppBaseEntity {
 
   @Column({ type: 'varchar', array: true })
   tags: string[];
+
+  @HideField()
+  @Column({ type: 'jsonb', default: [] })
+  histories: ArticleHistory[];
 }

src/articles/models/article-history.model.ts

@@ -0,0 +1,15 @@
+import { Column } from 'typeorm';
+import { ObjectType, Field } from '@nestjs/graphql';
+import { Article } from '../entities/article.entity';
+
+@ObjectType()
+export class ArticleHistory {
+  @Field(() => Object)
+  payload: Partial<Article>;
+
+  updatedAt: Date;
+
+  automatic: boolean;
+
+  published: boolean;
+}