feat: add page meta api

packages/backend/server/src/core/workspaces/resolvers/history.ts

@@ -12,19 +12,11 @@ import {
 import type { SnapshotHistory } from '@prisma/client';
 
 import { CurrentUser } from '../../auth';
-import { type Editor, PgWorkspaceDocStorageAdapter } from '../../doc';
+import { PgWorkspaceDocStorageAdapter } from '../../doc';
 import { Permission, PermissionService } from '../../permission';
 import { DocID } from '../../utils/doc';
 import { WorkspaceType } from '../types';
-
-@ObjectType()
-class EditorType implements Partial<Editor> {
-  @Field()
-  name!: string;
-
-  @Field(() => String, { nullable: true })
-  avatarUrl!: string | null;
-}
+import { EditorType } from './workspace';
 
 @ObjectType()
 class DocHistoryType implements Partial<SnapshotHistory> {

packages/backend/server/src/core/workspaces/resolvers/workspace.ts

@@ -1,8 +1,10 @@
 import { Logger } from '@nestjs/common';
 import {
   Args,
+  Field,
   Int,
   Mutation,
+  ObjectType,
   Parent,
   Query,
   ResolveField,
@@ -16,6 +18,7 @@ import { applyUpdate, Doc } from 'yjs';
 import type { FileUpload } from '../../../fundamentals';
 import {
   CantChangeSpaceOwner,
+  DocNotFound,
   EventEmitter,
   InternalServerError,
   MailService,
@@ -28,6 +31,7 @@ import {
   UserNotFound,
 } from '../../../fundamentals';
 import { CurrentUser, Public } from '../../auth';
+import type { Editor } from '../../doc';
 import { Permission, PermissionService } from '../../permission';
 import { QuotaManagementService, QuotaQueryType } from '../../quota';
 import { WorkspaceBlobStorage } from '../../storage';
@@ -40,6 +44,30 @@ import {
 } from '../types';
 import { defaultWorkspaceAvatar } from '../utils';
 
+@ObjectType()
+export class EditorType implements Partial<Editor> {
+  @Field()
+  name!: string;
+
+  @Field(() => String, { nullable: true })
+  avatarUrl!: string | null;
+}
+
+@ObjectType()
+class WorkspacePageMeta {
+  @Field(() => Date)
+  createdAt!: Date;
+
+  @Field(() => Date)
+  updatedAt!: Date;
+
+  @Field(() => EditorType, { nullable: true })
+  createdBy!: EditorType | null;
+
+  @Field(() => EditorType, { nullable: true })
+  updatedBy!: EditorType | null;
+}
+
 /**
  * Workspace resolver
  * Public apis rate limit: 10 req/m
@@ -140,6 +168,35 @@ export class WorkspaceResolver {
       }));
   }
 
+  @ResolveField(() => WorkspacePageMeta, {
+    description: 'Cloud page metadata of workspace',
+    complexity: 2,
+  })
+  async pageMeta(
+    @Parent() workspace: WorkspaceType,
+    @Args('pageId') pageId: string
+  ) {
+    const metadata = await this.prisma.snapshot.findFirst({
+      where: { workspaceId: workspace.id, id: pageId },
+      select: {
+        createdAt: true,
+        updatedAt: true,
+        createdByUser: { select: { name: true, avatarUrl: true } },
+        updatedByUser: { select: { name: true, avatarUrl: true } },
+      },
+    });
+    if (!metadata) {
+      throw new DocNotFound({ spaceId: workspace.id, docId: pageId });
+    }
+
+    return {
+      createdAt: metadata.createdAt,
+      updatedAt: metadata.updatedAt,
+      createdBy: metadata.createdByUser || null,
+      updatedBy: metadata.updatedByUser || null,
+    };
+  }
+
   @ResolveField(() => QuotaQueryType, {
     name: 'quota',
     description: 'quota of workspace',

packages/backend/server/src/schema.gql

@@ -881,6 +881,13 @@ type WorkspacePage {
   workspaceId: String!
 }
 
+type WorkspacePageMeta {
+  createdAt: DateTime!
+  createdBy: EditorType
+  updatedAt: DateTime!
+  updatedBy: EditorType
+}
+
 type WorkspaceType {
   """Available features of workspace"""
   availableFeatures: [FeatureType!]!
@@ -908,6 +915,9 @@ type WorkspaceType {
   """Owner of workspace"""
   owner: UserType!
 
+  """Cloud page metadata of workspace"""
+  pageMeta(pageId: String!): WorkspacePageMeta!
+
   """Permission of current signed in user in workspace"""
   permission: Permission!