perm share

apps/server/src/collaboration/extensions/authentication.extension.ts

@@ -9,6 +9,7 @@ import { TokenService } from '../../core/auth/services/token.service';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
 import { PageRepo } from '@docmost/db/repos/page/page.repo';
 import { SpaceMemberRepo } from '@docmost/db/repos/space/space-member.repo';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
 import { findHighestUserSpaceRole } from '@docmost/db/repos/space/utils';
 import { SpaceRole } from '../../common/helpers/types/permission';
 import { getPageId } from '../collaboration.util';
@@ -23,6 +24,7 @@ export class AuthenticationExtension implements Extension {
     private userRepo: UserRepo,
     private pageRepo: PageRepo,
     private readonly spaceMemberRepo: SpaceMemberRepo,
+    private readonly pagePermissionRepo: PagePermissionRepo,
   ) {}
 
   async onAuthenticate(data: onAuthenticatePayload) {
@@ -68,9 +70,31 @@ export class AuthenticationExtension implements Extension {
       throw new UnauthorizedException();
     }
 
-    if (userSpaceRole === SpaceRole.READER) {
-      data.connection.readOnly = true;
-      this.logger.debug(`User granted readonly access to page: ${pageId}`);
+    // Check page-level permissions
+    const { hasRestriction, canAccess, canEdit } =
+      await this.pagePermissionRepo.getUserPageAccessLevel(user.id, page.id);
+
+    if (hasRestriction) {
+      // Page has restrictions - use page-level permissions
+      if (!canAccess) {
+        this.logger.warn(
+          `User ${user.id} denied page-level access to page: ${pageId}`,
+        );
+        throw new UnauthorizedException();
+      }
+
+      if (!canEdit) {
+        data.connection.readOnly = true;
+        this.logger.debug(
+          `User ${user.id} granted readonly access to restricted page: ${pageId}`,
+        );
+      }
+    } else {
+      // No restrictions - use space-level permissions
+      if (userSpaceRole === SpaceRole.READER) {
+        data.connection.readOnly = true;
+        this.logger.debug(`User granted readonly access to page: ${pageId}`);
+      }
     }
 
     this.logger.debug(`Authenticated user ${user.id} on page ${pageId}`);

apps/server/src/common/helpers/types/permission.ts

@@ -14,3 +14,12 @@ export enum SpaceVisibility {
   OPEN = 'open', // any workspace member can see that it exists and join.
   PRIVATE = 'private', // only added space users can see
 }
+
+export enum PageAccessLevel {
+  RESTRICTED = 'restricted', // only specific users/groups can view or edit
+}
+
+export enum PagePermissionRole {
+  READER = 'reader', // can only view content and descendants
+  WRITER = 'writer', // can edit content, descendants, and add new users to permission
+}

apps/server/src/core/attachment/attachment.controller.ts

@@ -53,6 +53,7 @@ import { TokenService } from '../auth/services/token.service';
 import { JwtAttachmentPayload, JwtType } from '../auth/dto/jwt-payload';
 import * as path from 'path';
 import { RemoveIconDto } from './dto/attachment.dto';
+import { PageAccessService } from '../page-access/page-access.service';
 
 @Controller()
 export class AttachmentController {
@@ -67,6 +68,7 @@ export class AttachmentController {
     private readonly attachmentRepo: AttachmentRepo,
     private readonly environmentService: EnvironmentService,
     private readonly tokenService: TokenService,
+    private readonly pageAccessService: PageAccessService,
   ) {}
 
   @UseGuards(JwtAuthGuard)
@@ -111,13 +113,8 @@ export class AttachmentController {
       throw new NotFoundException('Page not found');
     }
 
-    const spaceAbility = await this.spaceAbility.createForUser(
-      user,
-      page.spaceId,
-    );
-    if (spaceAbility.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    // Checks both space-level and page-level edit permissions
+    await this.pageAccessService.validateCanEdit(page, user);
 
     const spaceId = page.spaceId;
 
@@ -171,15 +168,14 @@ export class AttachmentController {
       throw new NotFoundException();
     }
 
-    const spaceAbility = await this.spaceAbility.createForUser(
-      user,
-      attachment.spaceId,
-    );
-
-    if (spaceAbility.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
+    const page = await this.pageRepo.findById(attachment.pageId);
+    if (!page) {
+      throw new NotFoundException();
     }
 
+    // Checks both space-level and page-level view permissions
+    await this.pageAccessService.validateCanView(page, user);
+
     try {
       const fileStream = await this.storageService.read(attachment.filePath);
       res.headers({

apps/server/src/core/comment/comment.controller.ts

@@ -24,6 +24,7 @@ import {
   SpaceCaslSubject,
 } from '../casl/interfaces/space-ability.type';
 import { CommentRepo } from '@docmost/db/repos/comment/comment.repo';
+import { PageAccessService } from '../page-access/page-access.service';
 
 @UseGuards(JwtAuthGuard)
 @Controller('comments')
@@ -33,6 +34,7 @@ export class CommentController {
     private readonly commentRepo: CommentRepo,
     private readonly pageRepo: PageRepo,
     private readonly spaceAbility: SpaceAbilityFactory,
+    private readonly pageAccessService: PageAccessService,
   ) {}
 
   @HttpCode(HttpStatus.OK)
@@ -47,10 +49,7 @@ export class CommentController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Create, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanEdit(page, user);
 
     return this.commentService.create(
       {
@@ -75,10 +74,8 @@ export class CommentController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanView(page, user);
+
     return this.commentService.findByPageId(page.id, pagination);
   }
 
@@ -90,13 +87,13 @@ export class CommentController {
       throw new NotFoundException('Comment not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(
-      user,
-      comment.spaceId,
-    );
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
+    const page = await this.pageRepo.findById(comment.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
     }
+
+    await this.pageAccessService.validateCanView(page, user);
+
     return comment;
   }
 
@@ -108,18 +105,13 @@ export class CommentController {
       throw new NotFoundException('Comment not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(
-      user,
-      comment.spaceId,
-    );
-
-    // must be a space member with edit permission
-    if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException(
-        'You must have space edit permission to edit comments',
-      );
+    const page = await this.pageRepo.findById(comment.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
     }
 
+    await this.pageAccessService.validateCanEdit(page, user);
+
     return this.commentService.update(comment, dto, user);
   }
 
@@ -131,41 +123,27 @@ export class CommentController {
       throw new NotFoundException('Comment not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(
-      user,
-      comment.spaceId,
-    );
-
-    // must be a space member with edit permission
-    if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
+    const page = await this.pageRepo.findById(comment.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
     }
 
+    // Check page-level edit permission first
+    await this.pageAccessService.validateCanEdit(page, user);
+
     // Check if user is the comment owner
     const isOwner = comment.creatorId === user.id;
 
     if (isOwner) {
-      /*
-      // Check if comment has children from other users
-      const hasChildrenFromOthers =
-        await this.commentRepo.hasChildrenFromOtherUsers(comment.id, user.id);
-
-      // Owner can delete if no children from other users
-      if (!hasChildrenFromOthers) {
-        await this.commentRepo.deleteComment(comment.id);
-        return;
-      }
-
-      // If has children from others, only space admin can delete
-      if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Settings)) {
-        throw new ForbiddenException(
-          'Only space admins can delete comments with replies from other users',
-        );
-      }*/
       await this.commentRepo.deleteComment(comment.id);
       return;
     }
 
+    const ability = await this.spaceAbility.createForUser(
+      user,
+      comment.spaceId,
+    );
+
     // Space admin can delete any comment
     if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Settings)) {
       throw new ForbiddenException(

apps/server/src/core/core.module.ts

@@ -14,6 +14,7 @@ import { SearchModule } from './search/search.module';
 import { SpaceModule } from './space/space.module';
 import { GroupModule } from './group/group.module';
 import { CaslModule } from './casl/casl.module';
+import { PageAccessModule } from './page-access/page-access.module';
 import { DomainMiddleware } from '../common/middlewares/domain.middleware';
 import { ShareModule } from './share/share.module';
 
@@ -29,6 +30,7 @@ import { ShareModule } from './share/share.module';
     SpaceModule,
     GroupModule,
     CaslModule,
+    PageAccessModule,
     ShareModule,
   ],
 })

apps/server/src/core/page-access/page-access.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common';
+import { PageAccessService } from './page-access.service';
+
+@Global()
+@Module({
+  providers: [PageAccessService],
+  exports: [PageAccessService],
+})
+export class PageAccessModule {}

apps/server/src/core/page-access/page-access.service.ts

@@ -0,0 +1,71 @@
+import { ForbiddenException, Injectable } from '@nestjs/common';
+import { Page, User } from '@docmost/db/types/entity.types';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
+import SpaceAbilityFactory from '../casl/abilities/space-ability.factory';
+import {
+  SpaceCaslAction,
+  SpaceCaslSubject,
+} from '../casl/interfaces/space-ability.type';
+
+@Injectable()
+export class PageAccessService {
+  constructor(
+    private readonly pagePermissionRepo: PagePermissionRepo,
+    private readonly spaceAbility: SpaceAbilityFactory,
+  ) {}
+
+  /**
+   * Validate user can view page, throws ForbiddenException if not.
+   * If page has restrictions: page-level permission determines access.
+   * If no restrictions: space-level permission determines access.
+   */
+  async validateCanView(page: Page, user: User): Promise<void> {
+    // TODO: cache by pageId and userId.
+    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
+
+    // User must be at least a space member
+    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
+      throw new ForbiddenException();
+    }
+
+    const { hasRestriction, canAccess } =
+      await this.pagePermissionRepo.getUserPageAccessLevel(user.id, page.id);
+
+    if (hasRestriction) {
+      // Page has restrictions - use page-level permission
+      if (!canAccess) {
+        throw new ForbiddenException();
+      }
+    }
+    // No restriction - space membership (checked above) is sufficient for view
+  }
+
+  /**
+   * Validate user can edit page, throws ForbiddenException if not.
+   * If page has restrictions: page-level writer permission determines access.
+   * If no restrictions: space-level edit permission determines access.
+   */
+  async validateCanEdit(page: Page, user: User): Promise<void> {
+    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
+
+    // User must be at least a space member
+    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
+      throw new ForbiddenException();
+    }
+
+    const { hasRestriction, canEdit } =
+      await this.pagePermissionRepo.getUserPageAccessLevel(user.id, page.id);
+
+    if (hasRestriction) {
+      // Page has restrictions - use page-level permission
+      if (!canEdit) {
+        throw new ForbiddenException();
+      }
+    } else {
+      // No restrictions - use space-level permission
+      if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
+        throw new ForbiddenException();
+      }
+    }
+  }
+}

apps/server/src/core/page/dto/page-permission.dto.ts

@@ -0,0 +1,67 @@
+import {
+  ArrayMaxSize,
+  ArrayMinSize,
+  IsArray,
+  IsEnum,
+  IsNotEmpty,
+  IsOptional,
+  IsString,
+  IsUUID,
+} from 'class-validator';
+import { PagePermissionRole } from '../../../common/helpers/types/permission';
+
+export class PageIdDto {
+  @IsString()
+  @IsNotEmpty()
+  pageId: string;
+}
+
+export class RestrictPageDto extends PageIdDto {}
+
+export class AddPagePermissionDto extends PageIdDto {
+  @IsEnum(PagePermissionRole)
+  role: string;
+
+  @IsOptional()
+  @IsArray()
+  @ArrayMaxSize(25, {
+    message: 'userIds must be an array with no more than 25 elements',
+  })
+  @ArrayMinSize(1)
+  @IsUUID('all', { each: true })
+  userIds?: string[];
+
+  @IsOptional()
+  @IsArray()
+  @ArrayMaxSize(25, {
+    message: 'groupIds must be an array with no more than 25 elements',
+  })
+  @ArrayMinSize(1)
+  @IsUUID('all', { each: true })
+  groupIds?: string[];
+}
+
+export class RemovePagePermissionDto extends PageIdDto {
+  @IsOptional()
+  @IsUUID()
+  userId?: string;
+
+  @IsOptional()
+  @IsUUID()
+  groupId?: string;
+}
+
+export class UpdatePagePermissionRoleDto extends PageIdDto {
+  @IsEnum(PagePermissionRole)
+  role: string;
+
+  @IsOptional()
+  @IsUUID()
+  userId?: string;
+
+  @IsOptional()
+  @IsUUID()
+  groupId?: string;
+}
+
+export class RemovePageRestrictionDto extends PageIdDto {}

apps/server/src/core/page/page-permission.controller.ts

@@ -0,0 +1,107 @@
+import {
+  BadRequestException,
+  Body,
+  Controller,
+  HttpCode,
+  HttpStatus,
+  Post,
+  UseGuards,
+} from '@nestjs/common';
+import { PagePermissionService } from './services/page-permission.service';
+import {
+  AddPagePermissionDto,
+  PageIdDto,
+  RemovePagePermissionDto,
+  RemovePageRestrictionDto,
+  RestrictPageDto,
+  UpdatePagePermissionRoleDto,
+} from './dto/page-permission.dto';
+import { AuthUser } from '../../common/decorators/auth-user.decorator';
+import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
+import { User, Workspace } from '@docmost/db/types/entity.types';
+
+@UseGuards(JwtAuthGuard)
+@Controller('pages/permissions')
+export class PagePermissionController {
+  constructor(
+    private readonly pagePermissionService: PagePermissionService,
+  ) {}
+
+  @HttpCode(HttpStatus.OK)
+  @Post('restrict')
+  async restrictPage(
+    @Body() dto: RestrictPageDto,
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+  ) {
+    await this.pagePermissionService.restrictPage(dto.pageId, user, workspace.id);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('add')
+  async addPagePermission(
+    @Body() dto: AddPagePermissionDto,
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+  ) {
+    if (
+      (!dto.userIds || dto.userIds.length === 0) &&
+      (!dto.groupIds || dto.groupIds.length === 0)
+    ) {
+      throw new BadRequestException('userIds or groupIds is required');
+    }
+
+    await this.pagePermissionService.addPagePermissions(dto, user, workspace.id);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('remove')
+  async removePagePermission(
+    @Body() dto: RemovePagePermissionDto,
+    @AuthUser() user: User,
+  ) {
+    if (!dto.userId && !dto.groupId) {
+      throw new BadRequestException('userId or groupId is required');
+    }
+
+    await this.pagePermissionService.removePagePermission(dto, user);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('update-role')
+  async updatePagePermissionRole(
+    @Body() dto: UpdatePagePermissionRoleDto,
+    @AuthUser() user: User,
+  ) {
+    if (!dto.userId && !dto.groupId) {
+      throw new BadRequestException('userId or groupId is required');
+    }
+
+    await this.pagePermissionService.updatePagePermissionRole(dto, user);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('unrestrict')
+  async removePageRestriction(
+    @Body() dto: RemovePageRestrictionDto,
+    @AuthUser() user: User,
+  ) {
+    await this.pagePermissionService.removePageRestriction(dto.pageId, user);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('list')
+  async getPagePermissions(
+    @Body() dto: PageIdDto,
+    @Body() pagination: PaginationOptions,
+    @AuthUser() user: User,
+  ) {
+    return this.pagePermissionService.getPagePermissions(
+      dto.pageId,
+      user,
+      pagination,
+    );
+  }
+}

apps/server/src/core/page/page.controller.ts

@@ -10,6 +10,7 @@ import {
   UseGuards,
 } from '@nestjs/common';
 import { PageService } from './services/page.service';
+import { PageAccessService } from '../page-access/page-access.service';
 import { CreatePageDto } from './dto/create-page.dto';
 import { UpdatePageDto } from './dto/update-page.dto';
 import { MovePageDto, MovePageToSpaceDto } from './dto/move-page.dto';
@@ -44,6 +45,7 @@ export class PageController {
     private readonly pageRepo: PageRepo,
     private readonly pageHistoryService: PageHistoryService,
     private readonly spaceAbility: SpaceAbilityFactory,
+    private readonly pageAccessService: PageAccessService,
   ) {}
 
   @HttpCode(HttpStatus.OK)
@@ -61,10 +63,7 @@ export class PageController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanView(page, user);
 
     return page;
   }
@@ -76,12 +75,24 @@ export class PageController {
     @AuthUser() user: User,
     @AuthWorkspace() workspace: Workspace,
   ) {
-    const ability = await this.spaceAbility.createForUser(
-      user,
-      createPageDto.spaceId,
-    );
-    if (ability.cannot(SpaceCaslAction.Create, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
+    if (createPageDto.parentPageId) {
+      // Creating under a parent page - check edit permission on parent
+      const parentPage = await this.pageRepo.findById(
+        createPageDto.parentPageId,
+      );
+      if (!parentPage || parentPage.spaceId !== createPageDto.spaceId) {
+        throw new NotFoundException('Parent page not found');
+      }
+      await this.pageAccessService.validateCanEdit(parentPage, user);
+    } else {
+      // Creating at root level - require space-level permission
+      const ability = await this.spaceAbility.createForUser(
+        user,
+        createPageDto.spaceId,
+      );
+      if (ability.cannot(SpaceCaslAction.Create, SpaceCaslSubject.Page)) {
+        throw new ForbiddenException();
+      }
     }
 
     return this.pageService.create(user.id, workspace.id, createPageDto);
@@ -96,10 +107,7 @@ export class PageController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanEdit(page, user);
 
     return this.pageService.update(page, updatePageDto, user.id);
   }
@@ -128,10 +136,9 @@ export class PageController {
       }
       await this.pageService.forceDelete(deletePageDto.pageId, workspace.id);
     } else {
-      // Soft delete requires page manage permissions
-      if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Page)) {
-        throw new ForbiddenException();
-      }
+      // User with edit permission can delete
+      await this.pageAccessService.validateCanEdit(page, user);
+
       await this.pageService.removePage(
         deletePageDto.pageId,
         user.id,
@@ -153,11 +160,18 @@ export class PageController {
       throw new NotFoundException('Page not found');
     }
 
+    //Todo: currently, this means if they are not admins, they need to add a space admin to the page, which is not possible as it was soft-deleted
+    // so page is virtually lost. Fix.
     const ability = await this.spaceAbility.createForUser(user, page.spaceId);
     if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Page)) {
       throw new ForbiddenException();
     }
 
+    //TODO: can users with page level edit, but no space level edit restore pages they can edit?
+
+    // Check page-level edit permission (if restoring to a restricted ancestor)
+    await this.pageAccessService.validateCanEdit(page, user);
+
     await this.pageRepo.restorePage(pageIdDto.pageId, workspace.id);
 
     return this.pageRepo.findById(pageIdDto.pageId, {
@@ -184,6 +198,7 @@ export class PageController {
 
       return this.pageService.getRecentSpacePages(
         recentPageDto.spaceId,
+        user.id,
         pagination,
       );
     }
@@ -198,6 +213,7 @@ export class PageController {
     @Body() pagination: PaginationOptions,
     @AuthUser() user: User,
   ) {
+    //TODO: should space admin see deleted pages they dont have access to?
     if (deletedPageDto.spaceId) {
       const ability = await this.spaceAbility.createForUser(
         user,
@@ -215,7 +231,6 @@ export class PageController {
     }
   }
 
-  // TODO: scope to workspaces
   @HttpCode(HttpStatus.OK)
   @Post('/history')
   async getPageHistory(
@@ -228,10 +243,7 @@ export class PageController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanView(page, user);
 
     return this.pageHistoryService.findHistoryByPageId(page.id, pagination);
   }
@@ -247,13 +259,14 @@ export class PageController {
       throw new NotFoundException('Page history not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(
-      user,
-      history.spaceId,
-    );
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
+    // Get the page to check permissions
+    const page = await this.pageRepo.findById(history.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
     }
+
+    await this.pageAccessService.validateCanView(page, user);
+
     return history;
   }
 
@@ -285,7 +298,12 @@ export class PageController {
       throw new ForbiddenException();
     }
 
-    return this.pageService.getSidebarPages(spaceId, pagination, dto.pageId);
+    return this.pageService.getSidebarPages(
+      spaceId,
+      pagination,
+      dto.pageId,
+      user.id,
+    );
   }
 
   @HttpCode(HttpStatus.OK)
@@ -315,7 +333,11 @@ export class PageController {
       throw new ForbiddenException();
     }
 
-    return this.pageService.movePageToSpace(movedPage, dto.spaceId);
+    // Check page-level edit permission on the source page
+    await this.pageAccessService.validateCanEdit(movedPage, user);
+
+    // Moves only accessible pages; inaccessible child pages become root pages in original space
+    return this.pageService.movePageToSpace(movedPage, dto.spaceId, user.id);
   }
 
   @HttpCode(HttpStatus.OK)
@@ -326,6 +348,10 @@ export class PageController {
       throw new NotFoundException('Page to copy not found');
     }
 
+    // Check page-level view permission on the source page (need to read to copy)
+    // Inaccessible child branches are automatically skipped during duplication
+    await this.pageAccessService.validateCanView(copiedPage, user);
+
     // If spaceId is provided, it's a copy to different space
     if (dto.spaceId) {
       const abilities = await Promise.all([
@@ -368,10 +394,22 @@ export class PageController {
       user,
       movedPage.spaceId,
     );
+
     if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
       throw new ForbiddenException();
     }
 
+    // Check page-level edit permission
+    await this.pageAccessService.validateCanEdit(movedPage, user);
+
+    // If moving to a new parent, check permission on the target parent
+    if (dto.parentPageId && dto.parentPageId !== movedPage.parentPageId) {
+      const targetParent = await this.pageRepo.findById(dto.parentPageId);
+      if (targetParent) {
+        await this.pageAccessService.validateCanEdit(targetParent, user);
+      }
+    }
+
     return this.pageService.movePage(dto, movedPage);
   }
 
@@ -383,10 +421,8 @@ export class PageController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
-      throw new ForbiddenException();
-    }
+    await this.pageAccessService.validateCanView(page, user);
+
     return this.pageService.getPageBreadCrumbs(page.id);
   }
 }

apps/server/src/core/page/page.module.ts

@@ -3,12 +3,14 @@ import { PageService } from './services/page.service';
 import { PageController } from './page.controller';
 import { PageHistoryService } from './services/page-history.service';
 import { TrashCleanupService } from './services/trash-cleanup.service';
+import { PagePermissionService } from './services/page-permission.service';
+import { PagePermissionController } from './page-permission.controller';
 import { StorageModule } from '../../integrations/storage/storage.module';
 
 @Module({
-  controllers: [PageController],
-  providers: [PageService, PageHistoryService, TrashCleanupService],
-  exports: [PageService, PageHistoryService],
+  controllers: [PageController, PagePermissionController],
+  providers: [PageService, PageHistoryService, TrashCleanupService, PagePermissionService],
+  exports: [PageService, PageHistoryService, PagePermissionService],
   imports: [StorageModule],
 })
 export class PageModule {}

apps/server/src/core/page/services/page-permission.service.ts

@@ -0,0 +1,438 @@
+import {
+  BadRequestException,
+  ForbiddenException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
+import { InjectKysely } from 'nestjs-kysely';
+import { KyselyDB } from '@docmost/db/types/kysely.types';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
+import { PageRepo } from '@docmost/db/repos/page/page.repo';
+import {
+  AddPagePermissionDto,
+  RemovePagePermissionDto,
+  UpdatePagePermissionRoleDto,
+} from '../dto/page-permission.dto';
+import { Page, User } from '@docmost/db/types/entity.types';
+import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
+import {
+  PageAccessLevel,
+  PagePermissionRole,
+} from '../../../common/helpers/types/permission';
+import { executeTx } from '@docmost/db/utils';
+import SpaceAbilityFactory from '../../casl/abilities/space-ability.factory';
+import {
+  SpaceCaslAction,
+  SpaceCaslSubject,
+} from '../../casl/interfaces/space-ability.type';
+
+@Injectable()
+export class PagePermissionService {
+  constructor(
+    private pagePermissionRepo: PagePermissionRepo,
+    private pageRepo: PageRepo,
+    private spaceAbility: SpaceAbilityFactory,
+    @InjectKysely() private readonly db: KyselyDB,
+  ) {}
+
+  async restrictPage(
+    pageId: string,
+    authUser: User,
+    workspaceId: string,
+  ): Promise<void> {
+    const page = await this.pageRepo.findById(pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    const ability = await this.spaceAbility.createForUser(authUser, page.spaceId);
+    if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Page)) {
+      throw new ForbiddenException();
+    }
+
+    // TODO: does this check if any of the page's ancestor's is restricted and the user don't have access to it?
+    // to have access to this page, they must already have access to the page if any of it's ancestor's is restricted
+
+    const existingAccess =
+      await this.pagePermissionRepo.findPageAccessByPageId(pageId);
+    if (existingAccess) {
+      throw new BadRequestException('Page is already restricted');
+    }
+
+    await executeTx(this.db, async (trx) => {
+      const pageAccess = await this.pagePermissionRepo.insertPageAccess(
+        {
+          pageId: pageId,
+          workspaceId: workspaceId,
+          accessLevel: PageAccessLevel.RESTRICTED,
+          creatorId: authUser.id,
+        },
+        trx,
+      );
+
+      await this.pagePermissionRepo.insertPagePermissions(
+        [
+          {
+            pageAccessId: pageAccess.id,
+            userId: authUser.id,
+            role: PagePermissionRole.WRITER,
+            addedById: authUser.id,
+          },
+        ],
+        trx,
+      );
+    });
+  }
+
+  async addPagePermissions(
+    dto: AddPagePermissionDto,
+    authUser: User,
+    workspaceId: string,
+  ): Promise<void> {
+    const page = await this.pageRepo.findById(dto.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    await this.validateWriteAccess(page, authUser);
+
+    const pageAccess = await this.pagePermissionRepo.findPageAccessByPageId(
+      dto.pageId,
+    );
+    if (!pageAccess) {
+      throw new BadRequestException(
+        'Page is not restricted. Restrict the page first.',
+      );
+    }
+
+    let validUsers = [];
+    let validGroups = [];
+
+    if (dto.userIds && dto.userIds.length > 0) {
+      validUsers = await this.db
+        .selectFrom('users')
+        .select(['id'])
+        .where('id', 'in', dto.userIds)
+        .where('workspaceId', '=', workspaceId)
+        .where(({ not, exists, selectFrom }) =>
+          not(
+            exists(
+              selectFrom('pagePermissions')
+                .select('id')
+                .whereRef('pagePermissions.userId', '=', 'users.id')
+                .where('pagePermissions.pageAccessId', '=', pageAccess.id),
+            ),
+          ),
+        )
+        .execute();
+    }
+
+    if (dto.groupIds && dto.groupIds.length > 0) {
+      validGroups = await this.db
+        .selectFrom('groups')
+        .select(['id'])
+        .where('id', 'in', dto.groupIds)
+        .where('workspaceId', '=', workspaceId)
+        .where(({ not, exists, selectFrom }) =>
+          not(
+            exists(
+              selectFrom('pagePermissions')
+                .select('id')
+                .whereRef('pagePermissions.groupId', '=', 'groups.id')
+                .where('pagePermissions.pageAccessId', '=', pageAccess.id),
+            ),
+          ),
+        )
+        .execute();
+    }
+
+    const permissionsToAdd = [];
+
+    for (const user of validUsers) {
+      permissionsToAdd.push({
+        pageAccessId: pageAccess.id,
+        userId: user.id,
+        role: dto.role,
+        addedById: authUser.id,
+      });
+    }
+
+    for (const group of validGroups) {
+      permissionsToAdd.push({
+        pageAccessId: pageAccess.id,
+        groupId: group.id,
+        role: dto.role,
+        addedById: authUser.id,
+      });
+    }
+
+    if (permissionsToAdd.length > 0) {
+      await this.pagePermissionRepo.insertPagePermissions(permissionsToAdd);
+    }
+  }
+
+  async removePagePermission(
+    dto: RemovePagePermissionDto,
+    authUser: User,
+  ): Promise<void> {
+    const page = await this.pageRepo.findById(dto.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    await this.validateWriteAccess(page, authUser);
+
+    const pageAccess = await this.pagePermissionRepo.findPageAccessByPageId(
+      dto.pageId,
+    );
+    if (!pageAccess) {
+      throw new BadRequestException('Page is not restricted');
+    }
+
+    if (!dto.userId && !dto.groupId) {
+      throw new BadRequestException('Please provide a userId or groupId');
+    }
+
+    if (dto.userId) {
+      const permission = await this.pagePermissionRepo.findPagePermissionByUserId(
+        pageAccess.id,
+        dto.userId,
+      );
+      if (!permission) {
+        throw new NotFoundException('Permission not found');
+      }
+
+      if (permission.role === PagePermissionRole.WRITER) {
+        await this.validateLastWriter(pageAccess.id);
+      }
+
+      await this.pagePermissionRepo.deletePagePermissionByUserId(
+        pageAccess.id,
+        dto.userId,
+      );
+    } else if (dto.groupId) {
+      const permission =
+        await this.pagePermissionRepo.findPagePermissionByGroupId(
+          pageAccess.id,
+          dto.groupId,
+        );
+      if (!permission) {
+        throw new NotFoundException('Permission not found');
+      }
+
+      if (permission.role === PagePermissionRole.WRITER) {
+        await this.validateLastWriter(pageAccess.id);
+      }
+
+      await this.pagePermissionRepo.deletePagePermissionByGroupId(
+        pageAccess.id,
+        dto.groupId,
+      );
+    }
+  }
+
+  async updatePagePermissionRole(
+    dto: UpdatePagePermissionRoleDto,
+    authUser: User,
+  ): Promise<void> {
+    const page = await this.pageRepo.findById(dto.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    await this.validateWriteAccess(page, authUser);
+
+    const pageAccess = await this.pagePermissionRepo.findPageAccessByPageId(
+      dto.pageId,
+    );
+    if (!pageAccess) {
+      throw new BadRequestException('Page is not restricted');
+    }
+
+    if (!dto.userId && !dto.groupId) {
+      throw new BadRequestException('Please provide a userId or groupId');
+    }
+
+    if (dto.userId) {
+      const permission =
+        await this.pagePermissionRepo.findPagePermissionByUserId(
+          pageAccess.id,
+          dto.userId,
+        );
+      if (!permission) {
+        throw new NotFoundException('Permission not found');
+      }
+
+      if (permission.role === dto.role) {
+        return;
+      }
+
+      if (permission.role === PagePermissionRole.WRITER) {
+        await this.validateLastWriter(pageAccess.id);
+      }
+
+      await this.pagePermissionRepo.updatePagePermissionRole(
+        pageAccess.id,
+        dto.role,
+        { userId: dto.userId },
+      );
+    } else if (dto.groupId) {
+      const permission =
+        await this.pagePermissionRepo.findPagePermissionByGroupId(
+          pageAccess.id,
+          dto.groupId,
+        );
+      if (!permission) {
+        throw new NotFoundException('Permission not found');
+      }
+
+      if (permission.role === dto.role) {
+        return;
+      }
+
+      if (permission.role === PagePermissionRole.WRITER) {
+        await this.validateLastWriter(pageAccess.id);
+      }
+
+      await this.pagePermissionRepo.updatePagePermissionRole(
+        pageAccess.id,
+        dto.role,
+        { groupId: dto.groupId },
+      );
+    }
+  }
+
+  async removePageRestriction(pageId: string, authUser: User): Promise<void> {
+    const page = await this.pageRepo.findById(pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    await this.validateWriteAccess(page, authUser);
+
+    const pageAccess =
+      await this.pagePermissionRepo.findPageAccessByPageId(pageId);
+    if (!pageAccess) {
+      throw new BadRequestException('Page is not restricted');
+    }
+
+    await this.pagePermissionRepo.deletePageAccess(pageId);
+  }
+
+  async getPagePermissions(
+    pageId: string,
+    authUser: User,
+    pagination: PaginationOptions,
+  ) {
+    const page = await this.pageRepo.findById(pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    const ability = await this.spaceAbility.createForUser(authUser, page.spaceId);
+    if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
+      throw new ForbiddenException();
+    }
+
+    const pageAccess =
+      await this.pagePermissionRepo.findPageAccessByPageId(pageId);
+    if (!pageAccess) {
+      return {
+        items: [],
+        pagination: {
+          page: 1,
+          perPage: pagination.limit,
+          totalItems: 0,
+          totalPages: 0,
+          hasNextPage: false,
+          hasPrevPage: false,
+        },
+      };
+    }
+
+    return this.pagePermissionRepo.getPagePermissionsPaginated(
+      pageAccess.id,
+      pagination,
+    );
+  }
+
+  async validateLastWriter(pageAccessId: string): Promise<void> {
+    const writerCount =
+      await this.pagePermissionRepo.countWritersByPageAccessId(pageAccessId);
+    if (writerCount <= 1) {
+      throw new BadRequestException(
+        'There must be at least one user with "Can edit" permission',
+      );
+    }
+  }
+
+  /**
+   * Check if user has writer permission on ALL restricted ancestors of a page.
+   * Used for permission management operations.
+   */
+  async hasWritePermission(userId: string, pageId: string): Promise<boolean> {
+    const hasRestriction =
+      await this.pagePermissionRepo.hasRestrictedAncestor(pageId);
+
+    if (!hasRestriction) {
+      return false; // no restrictions, defer to space permissions
+    }
+
+    return this.pagePermissionRepo.canUserEditPage(userId, pageId);
+  }
+
+  async hasPageAccess(pageId: string): Promise<boolean> {
+    const pageAccess =
+      await this.pagePermissionRepo.findPageAccessByPageId(pageId);
+    return !!pageAccess;
+  }
+
+  async validateWriteAccess(page: Page, user: User): Promise<void> {
+    const hasWritePermission = await this.hasWritePermission(user.id, page.id);
+    if (hasWritePermission) {
+      return;
+    }
+
+    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
+    if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Page)) {
+      throw new ForbiddenException();
+    }
+  }
+
+  /**
+   * Check if user can view a page.
+   * User must have permission (reader or writer) on EVERY restricted ancestor.
+   * Returns true if:
+   * - No ancestors are restricted (defer to space permission)
+   * - User has permission on all restricted ancestors
+   */
+  async canViewPage(userId: string, pageId: string): Promise<boolean> {
+    return this.pagePermissionRepo.canUserAccessPage(userId, pageId);
+  }
+
+  /**
+   * Check if user can edit a page.
+   * User must have WRITER permission on EVERY restricted ancestor.
+   * Returns true if:
+   * - No ancestors are restricted (defer to space permission)
+   * - User has writer permission on all restricted ancestors
+   */
+  async canEditPage(userId: string, pageId: string): Promise<boolean> {
+    return this.pagePermissionRepo.canUserEditPage(userId, pageId);
+  }
+
+  /**
+   * Filter page IDs to only those the user can access.
+   */
+  async filterAccessiblePages(
+    pageIds: string[],
+    userId: string,
+  ): Promise<string[]> {
+    const results =
+      await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+        pageIds,
+        userId,
+      );
+    return results.map((r) => r.id);
+  }
+}

apps/server/src/core/page/services/page.service.ts

@@ -7,6 +7,7 @@ import {
 import { CreatePageDto } from '../dto/create-page.dto';
 import { UpdatePageDto } from '../dto/update-page.dto';
 import { PageRepo } from '@docmost/db/repos/page/page.repo';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
 import { InsertablePage, Page, User } from '@docmost/db/types/entity.types';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import {
@@ -47,6 +48,7 @@ export class PageService {
 
   constructor(
     private pageRepo: PageRepo,
+    private pagePermissionRepo: PagePermissionRepo,
     private attachmentRepo: AttachmentRepo,
     @InjectKysely() private readonly db: KyselyDB,
     private readonly storageService: StorageService,
@@ -55,6 +57,61 @@ export class PageService {
     private eventEmitter: EventEmitter2,
   ) {}
 
+  /**
+   * Filters a list of pages to only those accessible to the user while maintaining tree integrity.
+   * A page is included only if:
+   * 1. The user has access to it
+   * 2. Its parent is also included (or it's the root page)
+   * This ensures that if a middle page is inaccessible, its entire subtree is excluded.
+   */
+  private async filterAccessibleTreePages<T extends { id: string; parentPageId: string | null }>(
+    pages: T[],
+    rootPageId: string,
+    userId: string,
+  ): Promise<T[]> {
+    if (pages.length === 0) return [];
+
+    const pageIds = pages.map((p) => p.id);
+    const accessiblePages =
+      await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+        pageIds,
+        userId,
+      );
+    const accessibleSet = new Set(accessiblePages.map((p) => p.id));
+
+    // Build a map for quick lookup
+    const pageMap = new Map(pages.map((p) => [p.id, p]));
+
+    // Prune: include a page only if it's accessible AND its parent chain to root is included
+    const includedIds = new Set<string>();
+
+    // Process pages in a way that ensures parents are processed before children
+    // We do this by iterating until no more pages can be added
+    let changed = true;
+    while (changed) {
+      changed = false;
+      for (const page of pages) {
+        if (includedIds.has(page.id)) continue;
+        if (!accessibleSet.has(page.id)) continue;
+
+        // Root page: include if accessible
+        if (page.id === rootPageId) {
+          includedIds.add(page.id);
+          changed = true;
+          continue;
+        }
+
+        // Non-root: include if parent is already included
+        if (page.parentPageId && includedIds.has(page.parentPageId)) {
+          includedIds.add(page.id);
+          changed = true;
+        }
+      }
+    }
+
+    return pages.filter((p) => includedIds.has(p.id));
+  }
+
   async findById(
     pageId: string,
     includeContent?: boolean,
@@ -167,7 +224,7 @@ export class PageService {
       page.id,
     );
 
-    return await this.pageRepo.findById(page.id, {
+    return this.pageRepo.findById(page.id, {
       includeSpace: true,
       includeContent: true,
       includeCreator: true,
@@ -180,6 +237,7 @@ export class PageService {
     spaceId: string,
     pagination: PaginationOptions,
     pageId?: string,
+    userId?: string,
   ): Promise<any> {
     let query = this.db
       .selectFrom('pages')
@@ -205,16 +263,83 @@ export class PageService {
       query = query.where('parentPageId', 'is', null);
     }
 
-    const result = executeWithPagination(query, {
+    const result = await executeWithPagination(query, {
       page: pagination.page,
       perPage: 250,
     });
 
+    if (userId && result.items.length > 0) {
+      const pageIds = result.items.map((p: any) => p.id);
+
+      // Single query to get accessible pages with their edit permissions
+      const accessiblePages =
+        await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+          pageIds,
+          userId,
+        );
+
+      const permissionMap = new Map(
+        accessiblePages.map((p) => [p.id, p.canEdit]),
+      );
+
+      // Filter and add canEdit flag in one pass
+      result.items = result.items
+        .filter((p: any) => permissionMap.has(p.id))
+        .map((p: any) => ({
+          ...p,
+          canEdit: permissionMap.get(p.id),
+        }));
+
+      // For pages with hasChildren: true, verify they have accessible children
+      const pagesWithChildren = result.items.filter((p: any) => p.hasChildren);
+      if (pagesWithChildren.length > 0) {
+        const parentIds = pagesWithChildren.map((p: any) => p.id);
+        const parentsWithAccessibleChildren =
+          await this.pagePermissionRepo.getParentIdsWithAccessibleChildren(
+            parentIds,
+            userId,
+          );
+        const hasAccessibleChildrenSet = new Set(parentsWithAccessibleChildren);
+
+        result.items = result.items.map((p: any) => ({
+          ...p,
+          hasChildren: p.hasChildren && hasAccessibleChildrenSet.has(p.id),
+        }));
+      }
+    }
+
     return result;
   }
 
-  async movePageToSpace(rootPage: Page, spaceId: string) {
+  async movePageToSpace(rootPage: Page, spaceId: string, userId: string) {
+    const allPages = await this.pageRepo.getPageAndDescendants(rootPage.id, {
+      includeContent: false,
+    });
+
+    // Filter to only accessible pages while maintaining tree integrity
+    const accessiblePages = await this.filterAccessibleTreePages(
+      allPages,
+      rootPage.id,
+      userId,
+    );
+    const accessibleIds = new Set(accessiblePages.map((p) => p.id));
+
+    // Find inaccessible pages whose parent is being moved - these need to be orphaned
+    const pagesToOrphan = allPages.filter(
+      (p) => !accessibleIds.has(p.id) && p.parentPageId && accessibleIds.has(p.parentPageId),
+    );
+
     await executeTx(this.db, async (trx) => {
+      // Orphan inaccessible child pages (make them root pages in original space)
+      for (const page of pagesToOrphan) {
+        const orphanPosition = await this.nextPagePosition(rootPage.spaceId, null);
+        await this.pageRepo.updatePage(
+          { parentPageId: null, position: orphanPosition },
+          page.id,
+          trx,
+        );
+      }
+
       // Update root page
       const nextPosition = await this.nextPagePosition(spaceId);
       await this.pageRepo.updatePage(
@@ -222,44 +347,50 @@ export class PageService {
         rootPage.id,
         trx,
       );
-      const pageIds = await this.pageRepo
-        .getPageAndDescendants(rootPage.id, { includeContent: false })
-        .then((pages) => pages.map((page) => page.id));
-      // The first id is the root page id
-      if (pageIds.length > 1) {
-        // Update sub pages
+
+      const pageIdsToMove = accessiblePages.map((p) => p.id);
+
+      if (pageIdsToMove.length > 1) {
+        // Update sub pages (all accessible pages except root)
         await this.pageRepo.updatePages(
           { spaceId },
-          pageIds.filter((id) => id !== rootPage.id),
+          pageIdsToMove.filter((id) => id !== rootPage.id),
           trx,
         );
       }
 
-      if (pageIds.length > 0) {
+      if (pageIdsToMove.length > 0) {
+        // Clear page-level permissions - moved pages inherit destination space permissions
+        // (page_permissions cascade deletes via foreign key)
+        await trx
+          .deleteFrom('pageAccess')
+          .where('pageId', 'in', pageIdsToMove)
+          .execute();
+
         // update spaceId in shares
         await trx
           .updateTable('shares')
           .set({ spaceId: spaceId })
-          .where('pageId', 'in', pageIds)
+          .where('pageId', 'in', pageIdsToMove)
           .execute();
 
         // Update comments
         await trx
           .updateTable('comments')
           .set({ spaceId: spaceId })
-          .where('pageId', 'in', pageIds)
+          .where('pageId', 'in', pageIdsToMove)
           .execute();
 
         // Update attachments
         await this.attachmentRepo.updateAttachmentsByPageId(
           { spaceId },
-          pageIds,
+          pageIdsToMove,
           trx,
         );
 
         await this.aiQueue.add(QueueJob.PAGE_MOVED_TO_SPACE, {
-          pageId: pageIds,
-          workspaceId: rootPage.workspaceId
+          pageId: pageIdsToMove,
+          workspaceId: rootPage.workspaceId,
         });
       }
     });
@@ -284,10 +415,17 @@ export class PageService {
       nextPosition = await this.nextPagePosition(spaceId);
     }
 
-    const pages = await this.pageRepo.getPageAndDescendants(rootPage.id, {
+    const allPages = await this.pageRepo.getPageAndDescendants(rootPage.id, {
       includeContent: true,
     });
 
+    // Filter to only accessible pages while maintaining tree integrity
+    const pages = await this.filterAccessibleTreePages(
+      allPages,
+      rootPage.id,
+      authUser.id,
+    );
+
     const pageMap = new Map<string, CopyPageMapEntry>();
     pages.forEach((page) => {
       pageMap.set(page.id, {
@@ -387,9 +525,14 @@ export class PageService {
           workspaceId: page.workspaceId,
           creatorId: authUser.id,
           lastUpdatedById: authUser.id,
-          parentPageId: page.id === rootPage.id
-            ? (isDuplicateInSameSpace ? rootPage.parentPageId : null)
-            : (page.parentPageId ? pageMap.get(page.parentPageId)?.newPageId : null),
+          parentPageId:
+            page.id === rootPage.id
+              ? isDuplicateInSameSpace
+                ? rootPage.parentPageId
+                : null
+              : page.parentPageId
+                ? pageMap.get(page.parentPageId)?.newPageId
+                : null,
         };
       }),
     );
@@ -568,16 +711,43 @@ export class PageService {
 
   async getRecentSpacePages(
     spaceId: string,
+    userId: string,
     pagination: PaginationOptions,
   ): Promise<PaginationResult<Page>> {
-    return await this.pageRepo.getRecentPagesInSpace(spaceId, pagination);
+    const result = await this.pageRepo.getRecentPagesInSpace(spaceId, pagination);
+
+    if (result.items.length > 0) {
+      const pageIds = result.items.map((p) => p.id);
+      const accessiblePages =
+        await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+          pageIds,
+          userId,
+        );
+      const accessibleSet = new Set(accessiblePages.map((p) => p.id));
+      result.items = result.items.filter((p) => accessibleSet.has(p.id));
+    }
+
+    return result;
   }
 
   async getRecentPages(
     userId: string,
     pagination: PaginationOptions,
   ): Promise<PaginationResult<Page>> {
-    return await this.pageRepo.getRecentPages(userId, pagination);
+    const result = await this.pageRepo.getRecentPages(userId, pagination);
+
+    if (result.items.length > 0) {
+      const pageIds = result.items.map((p) => p.id);
+      const accessiblePages =
+        await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+          pageIds,
+          userId,
+        );
+      const accessibleSet = new Set(accessiblePages.map((p) => p.id));
+      result.items = result.items.filter((p) => accessibleSet.has(p.id));
+    }
+
+    return result;
   }
 
   async getDeletedSpacePages(

apps/server/src/core/search/search.service.ts

@@ -7,6 +7,7 @@ import { sql } from 'kysely';
 import { PageRepo } from '@docmost/db/repos/page/page.repo';
 import { SpaceMemberRepo } from '@docmost/db/repos/space/space-member.repo';
 import { ShareRepo } from '@docmost/db/repos/share/share.repo';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
 
 // eslint-disable-next-line @typescript-eslint/no-require-imports
 const tsquery = require('pg-tsquery')();
@@ -18,6 +19,7 @@ export class SearchService {
     private pageRepo: PageRepo,
     private shareRepo: ShareRepo,
     private spaceMemberRepo: SpaceMemberRepo,
+    private pagePermissionRepo: PagePermissionRepo,
   ) {}
 
   async searchPage(
@@ -118,10 +120,22 @@ export class SearchService {
     }
 
     //@ts-ignore
-    queryResults = await queryResults.execute();
+    let results: any[] = await queryResults.execute();
+
+    // Filter results by page-level permissions (if user is authenticated)
+    if (opts.userId && results.length > 0) {
+      const pageIds = results.map((r: any) => r.id);
+      const accessiblePages =
+        await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+          pageIds,
+          opts.userId,
+        );
+      const accessibleSet = new Set(accessiblePages.map((p) => p.id));
+      results = results.filter((r: any) => accessibleSet.has(r.id));
+    }
 
     //@ts-ignore
-    const searchResults = queryResults.map((result: SearchResponseDto) => {
+    const searchResults = results.map((result: SearchResponseDto) => {
       if (result.highlight) {
         result.highlight = result.highlight
           .replace(/\r\n|\r|\n/g, ' ')
@@ -210,6 +224,18 @@ export class SearchService {
         pageSearch = pageSearch.where('spaceId', 'in', userSpaceIds);
         pages = await pageSearch.execute();
       }
+
+      // Filter by page-level permissions
+      if (pages.length > 0) {
+        const pageIds = pages.map((p) => p.id);
+        const accessiblePages =
+          await this.pagePermissionRepo.filterAccessiblePageIdsWithPermissions(
+            pageIds,
+            userId,
+          );
+        const accessibleSet = new Set(accessiblePages.map((p) => p.id));
+        pages = pages.filter((p) => accessibleSet.has(p.id));
+      }
     }
 
     return { users, groups, pages };

apps/server/src/core/share/share.controller.ts

@@ -26,6 +26,8 @@ import {
   UpdateShareDto,
 } from './dto/share.dto';
 import { PageRepo } from '@docmost/db/repos/page/page.repo';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
+import { PageAccessService } from '../page-access/page-access.service';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
 import { Public } from '../../common/decorators/public.decorator';
 import { ShareRepo } from '@docmost/db/repos/share/share.repo';
@@ -41,6 +43,8 @@ export class ShareController {
     private readonly spaceAbility: SpaceAbilityFactory,
     private readonly shareRepo: ShareRepo,
     private readonly pageRepo: PageRepo,
+    private readonly pagePermissionRepo: PagePermissionRepo,
+    private readonly pageAccessService: PageAccessService,
     private readonly environmentService: EnvironmentService,
   ) {}
 
@@ -96,6 +100,7 @@ export class ShareController {
     @AuthUser() user: User,
     @AuthWorkspace() workspace: Workspace,
   ) {
+    // TODO: look into permission
     const page = await this.pageRepo.findById(dto.pageId);
     if (!page) {
       throw new NotFoundException('Shared page not found');
@@ -122,9 +127,21 @@ export class ShareController {
       throw new NotFoundException('Page not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, page.spaceId);
-    if (ability.cannot(SpaceCaslAction.Create, SpaceCaslSubject.Share)) {
-      throw new ForbiddenException();
+    // User must be able to edit the page to create a share
+    await this.pageAccessService.validateCanEdit(page, user);
+
+    // Block includeSubPages if user cannot access all descendants
+    if (createShareDto.includeSubPages) {
+      const hasInaccessible =
+        await this.pagePermissionRepo.hasInaccessibleDescendants(
+          page.id,
+          user.id,
+        );
+      if (hasInaccessible) {
+        throw new BadRequestException(
+          'Cannot share subpages: restricted pages found',
+        );
+      }
     }
 
     return this.shareService.createShare({
@@ -144,9 +161,26 @@ export class ShareController {
       throw new NotFoundException('Share not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, share.spaceId);
-    if (ability.cannot(SpaceCaslAction.Edit, SpaceCaslSubject.Share)) {
-      throw new ForbiddenException();
+    const page = await this.pageRepo.findById(share.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    // User must be able to edit the page to update its share
+    await this.pageAccessService.validateCanEdit(page, user);
+
+    // Block includeSubPages if user cannot access all descendants
+    if (updateShareDto.includeSubPages) {
+      const hasInaccessible =
+        await this.pagePermissionRepo.hasInaccessibleDescendants(
+          page.id,
+          user.id,
+        );
+      if (hasInaccessible) {
+        throw new BadRequestException(
+          'Cannot share subpages: restricted pages found',
+        );
+      }
     }
 
     return this.shareService.updateShare(share.id, updateShareDto);
@@ -161,11 +195,14 @@ export class ShareController {
       throw new NotFoundException('Share not found');
     }
 
-    const ability = await this.spaceAbility.createForUser(user, share.spaceId);
-    if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Share)) {
-      throw new ForbiddenException();
+    const page = await this.pageRepo.findById(share.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
     }
 
+    // User must be able to edit the page to delete its share
+    await this.pageAccessService.validateCanEdit(page, user);
+
     await this.shareRepo.deleteShare(share.id);
   }
 

apps/server/src/core/share/share.service.ts

@@ -19,6 +19,7 @@ import {
 } from '../../common/helpers/prosemirror/utils';
 import { Node } from '@tiptap/pm/model';
 import { ShareRepo } from '@docmost/db/repos/share/share.repo';
+import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
 import { updateAttachmentAttr } from './share.util';
 import { Page } from '@docmost/db/types/entity.types';
 import { validate as isValidUUID } from 'uuid';
@@ -31,6 +32,7 @@ export class ShareService {
   constructor(
     private readonly shareRepo: ShareRepo,
     private readonly pageRepo: PageRepo,
+    private readonly pagePermissionRepo: PagePermissionRepo,
     @InjectKysely() private readonly db: KyselyDB,
     private readonly tokenService: TokenService,
   ) {}
@@ -42,16 +44,114 @@ export class ShareService {
     }
 
     if (share.includeSubPages) {
-      const pageList = await this.pageRepo.getPageAndDescendants(share.pageId, {
+      const allPages = await this.pageRepo.getPageAndDescendants(share.pageId, {
         includeContent: false,
       });
 
-      return { share, pageTree: pageList };
+      // Filter out restricted pages and maintain tree integrity
+      const filteredPages = await this.filterPublicPages(allPages, share.pageId);
+
+      return { share, pageTree: filteredPages };
     } else {
       return { share, pageTree: [] };
     }
   }
 
+  /**
+   * Filter pages for public share - exclude restricted pages.
+   * A page is included only if:
+   * 1. It has no page_access restriction AND
+   * 2. Its parent is also included (or it's the root)
+   */
+  private async filterPublicPages<
+    T extends { id: string; parentPageId: string | null },
+  >(pages: T[], rootPageId: string): Promise<T[]> {
+    if (pages.length === 0) return [];
+
+    // Get all restricted page IDs
+    const restrictedIds =
+      await this.pagePermissionRepo.getRestrictedDescendantIds(rootPageId);
+    const restrictedSet = new Set(restrictedIds);
+
+    // Include pages that are NOT restricted and have valid parent chain
+    const includedIds = new Set<string>();
+
+    let changed = true;
+    while (changed) {
+      changed = false;
+      for (const page of pages) {
+        if (includedIds.has(page.id)) continue;
+        if (restrictedSet.has(page.id)) continue;
+
+        // Root page: include if not restricted
+        if (page.id === rootPageId) {
+          includedIds.add(page.id);
+          changed = true;
+          continue;
+        }
+
+        // Non-root: include if parent is included
+        if (page.parentPageId && includedIds.has(page.parentPageId)) {
+          includedIds.add(page.id);
+          changed = true;
+        }
+      }
+    }
+
+    return pages.filter((p) => includedIds.has(p.id));
+  }
+
+  /**
+   * Check if a specific page is accessible within a public share.
+   * A page is accessible if no page in its ancestor chain
+   * (from the page up to and including the share root) has a page_access restriction.
+   */
+  private async isPagePubliclyAccessible(
+    pageId: string,
+    shareRootPageId: string,
+  ): Promise<boolean> {
+    if (pageId === shareRootPageId) {
+      const hasRestriction = await this.db
+        .selectFrom('pageAccess')
+        .select('id')
+        .where('pageId', '=', pageId)
+        .executeTakeFirst();
+      return !hasRestriction;
+    }
+
+    // Get the depth from share root to the requested page
+    const shareToPage = await this.db
+      .selectFrom('pageHierarchy')
+      .select('depth')
+      .where('ancestorId', '=', shareRootPageId)
+      .where('descendantId', '=', pageId)
+      .executeTakeFirst();
+
+    if (!shareToPage) {
+      return false;
+    }
+
+    // Get all ancestor IDs in the chain from pageId to shareRootPageId
+    const chainPageIds = await this.db
+      .selectFrom('pageHierarchy')
+      .select('ancestorId')
+      .where('descendantId', '=', pageId)
+      .where('depth', '<=', shareToPage.depth)
+      .where('depth', '>', 0)
+      .execute();
+
+    const idsToCheck = [pageId, ...chainPageIds.map((c) => c.ancestorId)];
+
+    // Check if any page in the chain has a restriction
+    const hasRestricted = await this.db
+      .selectFrom('pageAccess')
+      .select('pageId')
+      .where('pageId', 'in', idsToCheck)
+      .executeTakeFirst();
+
+    return !hasRestricted;
+  }
+
   async createShare(opts: {
     authUserId: string;
     workspaceId: string;
@@ -103,6 +203,17 @@ export class ShareService {
       throw new NotFoundException('Shared page not found');
     }
 
+    // For descendant pages, verify the ancestor chain has no restrictions
+    if (share.level > 0) {
+      const isAccessible = await this.isPagePubliclyAccessible(
+        dto.pageId,
+        share.pageId,
+      );
+      if (!isAccessible) {
+        throw new NotFoundException('Shared page not found');
+      }
+    }
+
     const page = await this.pageRepo.findById(dto.pageId, {
       includeContent: true,
       includeCreator: true,

apps/server/src/database/database.module.ts

@@ -16,6 +16,7 @@ import { GroupUserRepo } from '@docmost/db/repos/group/group-user.repo';
 import { SpaceRepo } from '@docmost/db/repos/space/space.repo';
 import { SpaceMemberRepo } from '@docmost/db/repos/space/space-member.repo';
 import { PageRepo } from './repos/page/page.repo';
+import { PagePermissionRepo } from './repos/page/page-permission.repo';
 import { CommentRepo } from './repos/comment/comment.repo';
 import { PageHistoryRepo } from './repos/page/page-history.repo';
 import { AttachmentRepo } from './repos/attachment/attachment.repo';
@@ -71,6 +72,7 @@ types.setTypeParser(types.builtins.INT8, (val) => Number(val));
     SpaceRepo,
     SpaceMemberRepo,
     PageRepo,
+    PagePermissionRepo,
     PageHistoryRepo,
     CommentRepo,
     AttachmentRepo,
@@ -87,6 +89,7 @@ types.setTypeParser(types.builtins.INT8, (val) => Number(val));
     SpaceRepo,
     SpaceMemberRepo,
     PageRepo,
+    PagePermissionRepo,
     PageHistoryRepo,
     CommentRepo,
     AttachmentRepo,

apps/server/src/database/migrations/20251223T120000-page-hierarchy.ts

@@ -0,0 +1,200 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('page_hierarchy')
+    .ifNotExists()
+    .addColumn('ancestor_id', 'uuid', (col) =>
+      col.notNull().references('pages.id').onDelete('cascade'),
+    )
+    .addColumn('descendant_id', 'uuid', (col) =>
+      col.notNull().references('pages.id').onDelete('cascade'),
+    )
+    .addColumn('depth', 'integer', (col) => col.notNull().defaultTo(0))
+    .addPrimaryKeyConstraint('page_hierarchy_pkey', [
+      'ancestor_id',
+      'descendant_id',
+    ])
+    .execute();
+
+  // indexes
+  await db.schema
+    .createIndex('idx_page_hierarchy_descendant')
+    .ifNotExists()
+    .on('page_hierarchy')
+    .column('descendant_id')
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_hierarchy_ancestor_depth')
+    .ifNotExists()
+    .on('page_hierarchy')
+    .columns(['ancestor_id', 'depth'])
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_hierarchy_descendant_depth')
+    .ifNotExists()
+    .on('page_hierarchy')
+    .columns(['descendant_id', 'depth'])
+    .execute();
+
+  // rebuild function
+  await sql`
+    CREATE OR REPLACE FUNCTION rebuild_page_hierarchy()
+    RETURNS void
+    LANGUAGE plpgsql
+    AS $$
+    BEGIN
+      TRUNCATE page_hierarchy;
+
+      WITH RECURSIVE page_tree AS (
+        SELECT id AS ancestor_id, id AS descendant_id, 0 AS depth
+        FROM pages WHERE deleted_at IS NULL
+        UNION ALL
+        SELECT pt.ancestor_id, p.id AS descendant_id, pt.depth + 1
+        FROM page_tree pt
+        JOIN pages p ON p.parent_page_id = pt.descendant_id
+        WHERE p.deleted_at IS NULL
+      )
+      INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+      SELECT ancestor_id, descendant_id, depth FROM page_tree;
+    END;
+    $$;
+  `.execute(db);
+
+  // Create insert trigger function
+  await sql`
+    CREATE OR REPLACE FUNCTION page_hierarchy_after_insert()
+    RETURNS TRIGGER
+    LANGUAGE plpgsql
+    AS $$
+    BEGIN
+      IF NEW.deleted_at IS NOT NULL THEN
+        RETURN NEW;
+      END IF;
+
+      IF NEW.parent_page_id IS NULL THEN
+        INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+        VALUES (NEW.id, NEW.id, 0);
+      ELSE
+        INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+        SELECT ancestor_id, NEW.id, depth + 1
+        FROM page_hierarchy
+        WHERE descendant_id = NEW.parent_page_id
+        UNION ALL
+        SELECT NEW.id, NEW.id, 0;
+      END IF;
+
+      RETURN NEW;
+    END;
+    $$;
+  `.execute(db);
+
+  await sql`
+    CREATE OR REPLACE TRIGGER page_hierarchy_after_insert_trigger
+    AFTER INSERT ON pages
+    FOR EACH ROW
+    EXECUTE FUNCTION page_hierarchy_after_insert();
+  `.execute(db);
+
+  // Create update trigger function
+  await sql`
+    CREATE OR REPLACE FUNCTION page_hierarchy_after_update()
+    RETURNS TRIGGER
+    LANGUAGE plpgsql
+    AS $$
+    DECLARE
+      subtree_ids UUID[];
+    BEGIN
+      -- Only process if parent_page_id or deleted_at changed
+      IF OLD.parent_page_id IS NOT DISTINCT FROM NEW.parent_page_id
+         AND OLD.deleted_at IS NOT DISTINCT FROM NEW.deleted_at THEN
+        RETURN NEW;
+      END IF;
+
+      -- Handle soft-delete: remove from closure when deleted_at is set
+      IF OLD.deleted_at IS NULL AND NEW.deleted_at IS NOT NULL THEN
+        SELECT array_agg(descendant_id) INTO subtree_ids
+        FROM page_hierarchy
+        WHERE ancestor_id = NEW.id;
+
+        DELETE FROM page_hierarchy
+        WHERE descendant_id = ANY(subtree_ids);
+
+        RETURN NEW;
+      END IF;
+
+      -- Handle restore: rebuild closure when deleted_at is cleared
+      IF OLD.deleted_at IS NOT NULL AND NEW.deleted_at IS NULL THEN
+        IF NEW.parent_page_id IS NULL THEN
+          INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+          VALUES (NEW.id, NEW.id, 0);
+        ELSE
+          INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+          SELECT ancestor_id, NEW.id, depth + 1
+          FROM page_hierarchy
+          WHERE descendant_id = NEW.parent_page_id
+          UNION ALL
+          SELECT NEW.id, NEW.id, 0;
+        END IF;
+        RETURN NEW;
+      END IF;
+
+      -- Skip if page is soft-deleted
+      IF NEW.deleted_at IS NOT NULL THEN
+        RETURN NEW;
+      END IF;
+
+      -- Move operation: parent changed
+      -- Get all descendants of the moved page (including itself)
+      SELECT array_agg(descendant_id) INTO subtree_ids
+      FROM page_hierarchy
+      WHERE ancestor_id = NEW.id;
+
+      -- Delete old ancestor relationships (keep internal subtree links)
+      DELETE FROM page_hierarchy
+      WHERE descendant_id = ANY(subtree_ids)
+        AND NOT (ancestor_id = ANY(subtree_ids));
+
+      -- Insert new ancestor relationships (if new parent exists)
+      IF NEW.parent_page_id IS NOT NULL THEN
+        INSERT INTO page_hierarchy (ancestor_id, descendant_id, depth)
+        SELECT
+          new_anc.ancestor_id,
+          sub.descendant_id,
+          new_anc.depth + sub.depth + 1
+        FROM page_hierarchy new_anc
+        CROSS JOIN page_hierarchy sub
+        WHERE new_anc.descendant_id = NEW.parent_page_id
+          AND sub.ancestor_id = NEW.id
+          AND sub.descendant_id = ANY(subtree_ids);
+      END IF;
+
+      RETURN NEW;
+    END;
+    $$;
+  `.execute(db);
+
+  await sql`
+    CREATE OR REPLACE TRIGGER page_hierarchy_after_update_trigger
+    AFTER UPDATE ON pages
+    FOR EACH ROW
+    EXECUTE FUNCTION page_hierarchy_after_update();
+  `.execute(db);
+
+  await sql`SELECT rebuild_page_hierarchy()`.execute(db);
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await sql`DROP TRIGGER IF EXISTS page_hierarchy_after_update_trigger ON pages`.execute(
+    db,
+  );
+  await sql`DROP TRIGGER IF EXISTS page_hierarchy_after_insert_trigger ON pages`.execute(
+    db,
+  );
+  await sql`DROP FUNCTION IF EXISTS page_hierarchy_after_update()`.execute(db);
+  await sql`DROP FUNCTION IF EXISTS page_hierarchy_after_insert()`.execute(db);
+  await sql`DROP FUNCTION IF EXISTS rebuild_page_hierarchy()`.execute(db);
+  await db.schema.dropTable('page_hierarchy').ifExists().execute();
+}

apps/server/src/database/migrations/20251223T130000-page-permissions.ts

@@ -0,0 +1,93 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('page_access')
+    .addColumn('id', 'uuid', (col) =>
+      col.primaryKey().defaultTo(sql`gen_uuid_v7()`),
+    )
+    .addColumn('page_id', 'uuid', (col) =>
+      col.notNull().unique().references('pages.id').onDelete('cascade'),
+    )
+    .addColumn('workspace_id', 'uuid', (col) =>
+      col.notNull().references('workspaces.id').onDelete('cascade'),
+    )
+    .addColumn('access_level', 'varchar', (col) => col.notNull())
+    .addColumn('creator_id', 'uuid', (col) =>
+      col.references('users.id').onDelete('set null'),
+    )
+    .addColumn('created_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addColumn('updated_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .execute();
+
+  await db.schema
+    .createTable('page_permissions')
+    .addColumn('id', 'uuid', (col) =>
+      col.primaryKey().defaultTo(sql`gen_uuid_v7()`),
+    )
+    .addColumn('page_access_id', 'uuid', (col) =>
+      col.notNull().references('page_access.id').onDelete('cascade'),
+    )
+    .addColumn('user_id', 'uuid', (col) =>
+      col.references('users.id').onDelete('cascade'),
+    )
+    .addColumn('group_id', 'uuid', (col) =>
+      col.references('groups.id').onDelete('cascade'),
+    )
+    .addColumn('role', 'varchar', (col) => col.notNull())
+    .addColumn('added_by_id', 'uuid', (col) =>
+      col.references('users.id').onDelete('set null'),
+    )
+    .addColumn('created_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addColumn('updated_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addUniqueConstraint('page_access_user_unique', [
+      'page_access_id',
+      'user_id',
+    ])
+    .addUniqueConstraint('page_access_group_unique', [
+      'page_access_id',
+      'group_id',
+    ])
+    .addCheckConstraint(
+      'allow_either_user_id_or_group_id_check',
+      sql`((user_id IS NOT NULL AND group_id IS NULL) OR (user_id IS NULL AND group_id IS NOT NULL))`,
+    )
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_access_workspace')
+    .on('page_access')
+    .column('workspace_id')
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_permissions_page_access')
+    .on('page_permissions')
+    .column('page_access_id')
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_permissions_user')
+    .on('page_permissions')
+    .column('user_id')
+    .execute();
+
+  await db.schema
+    .createIndex('idx_page_permissions_group')
+    .on('page_permissions')
+    .column('group_id')
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropTable('page_permissions').ifExists().execute();
+  await db.schema.dropTable('page_access').ifExists().execute();
+}

apps/server/src/database/repos/group/group-user.repo.ts

@@ -152,4 +152,14 @@ export class GroupUserRepo {
       .where('groupId', '=', groupId)
       .execute();
   }
+
+  async getUserGroupIds(userId: string): Promise<string[]> {
+    const results = await this.db
+      .selectFrom('groupUsers')
+      .select('groupId')
+      .where('userId', '=', userId)
+      .execute();
+
+    return results.map((r) => r.groupId);
+  }
 }

apps/server/src/database/repos/page/page-permission.repo.ts

@@ -0,0 +1,692 @@
+import { Injectable } from '@nestjs/common';
+import { InjectKysely } from 'nestjs-kysely';
+import { KyselyDB, KyselyTransaction } from '@docmost/db/types/kysely.types';
+import { dbOrTx } from '@docmost/db/utils';
+import {
+  InsertablePageAccess,
+  InsertablePagePermission,
+  PageAccess,
+  PagePermission,
+} from '@docmost/db/types/entity.types';
+import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
+import { executeWithPagination } from '@docmost/db/pagination/pagination';
+import { sql } from 'kysely';
+import { GroupRepo } from '@docmost/db/repos/group/group.repo';
+import { GroupUserRepo } from '@docmost/db/repos/group/group-user.repo';
+
+@Injectable()
+export class PagePermissionRepo {
+  constructor(
+    @InjectKysely() private readonly db: KyselyDB,
+    private readonly groupRepo: GroupRepo,
+    private readonly groupUserRepo: GroupUserRepo,
+  ) {}
+
+  async findPageAccessByPageId(
+    pageId: string,
+    trx?: KyselyTransaction,
+  ): Promise<PageAccess | undefined> {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .selectFrom('pageAccess')
+      .selectAll()
+      .where('pageId', '=', pageId)
+      .executeTakeFirst();
+  }
+
+  async insertPageAccess(
+    data: InsertablePageAccess,
+    trx?: KyselyTransaction,
+  ): Promise<PageAccess> {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .insertInto('pageAccess')
+      .values(data)
+      .returningAll()
+      .executeTakeFirst();
+  }
+
+  async deletePageAccess(pageId: string, trx?: KyselyTransaction): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db.deleteFrom('pageAccess').where('pageId', '=', pageId).execute();
+  }
+
+  async insertPagePermissions(
+    permissions: InsertablePagePermission[],
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    if (permissions.length === 0) return;
+    const db = dbOrTx(this.db, trx);
+    await db
+      .insertInto('pagePermissions')
+      .values(permissions)
+      .execute();
+  }
+
+  async findPagePermissionByUserId(
+    pageAccessId: string,
+    userId: string,
+    trx?: KyselyTransaction,
+  ): Promise<PagePermission | undefined> {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .selectFrom('pagePermissions')
+      .selectAll()
+      .where('pageAccessId', '=', pageAccessId)
+      .where('userId', '=', userId)
+      .executeTakeFirst();
+  }
+
+  async findPagePermissionByGroupId(
+    pageAccessId: string,
+    groupId: string,
+    trx?: KyselyTransaction,
+  ): Promise<PagePermission | undefined> {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .selectFrom('pagePermissions')
+      .selectAll()
+      .where('pageAccessId', '=', pageAccessId)
+      .where('groupId', '=', groupId)
+      .executeTakeFirst();
+  }
+
+  async deletePagePermissionByUserId(
+    pageAccessId: string,
+    userId: string,
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db
+      .deleteFrom('pagePermissions')
+      .where('pageAccessId', '=', pageAccessId)
+      .where('userId', '=', userId)
+      .execute();
+  }
+
+  async deletePagePermissionByGroupId(
+    pageAccessId: string,
+    groupId: string,
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db
+      .deleteFrom('pagePermissions')
+      .where('pageAccessId', '=', pageAccessId)
+      .where('groupId', '=', groupId)
+      .execute();
+  }
+
+  async updatePagePermissionRole(
+    pageAccessId: string,
+    role: string,
+    opts: { userId?: string; groupId?: string },
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    let query = db
+      .updateTable('pagePermissions')
+      .set({ role, updatedAt: new Date() })
+      .where('pageAccessId', '=', pageAccessId);
+
+    if (opts.userId) {
+      query = query.where('userId', '=', opts.userId);
+    } else if (opts.groupId) {
+      query = query.where('groupId', '=', opts.groupId);
+    }
+
+    await query.execute();
+  }
+
+  async countWritersByPageAccessId(
+    pageAccessId: string,
+    trx?: KyselyTransaction,
+  ): Promise<number> {
+    const db = dbOrTx(this.db, trx);
+    const result = await db
+      .selectFrom('pagePermissions')
+      .select((eb) => eb.fn.count('id').as('count'))
+      .where('pageAccessId', '=', pageAccessId)
+      .where('role', '=', 'writer')
+      .executeTakeFirst();
+    return Number(result?.count ?? 0);
+  }
+
+  async getPagePermissionsPaginated(
+    pageAccessId: string,
+    pagination: PaginationOptions,
+  ) {
+    let query = this.db
+      .selectFrom('pagePermissions')
+      .leftJoin('users', 'users.id', 'pagePermissions.userId')
+      .leftJoin('groups', 'groups.id', 'pagePermissions.groupId')
+      .select([
+        'pagePermissions.id',
+        'pagePermissions.role',
+        'pagePermissions.createdAt',
+        'users.id as userId',
+        'users.name as userName',
+        'users.avatarUrl as userAvatarUrl',
+        'users.email as userEmail',
+        'groups.id as groupId',
+        'groups.name as groupName',
+        'groups.isDefault as groupIsDefault',
+      ])
+      .select((eb) => this.groupRepo.withMemberCount(eb))
+      .where('pageAccessId', '=', pageAccessId)
+      .orderBy((eb) => eb('groups.id', 'is not', null), 'desc')
+      .orderBy('pagePermissions.createdAt', 'asc');
+
+    if (pagination.query) {
+      query = query.where((eb) =>
+        eb(
+          sql`f_unaccent(users.name)`,
+          'ilike',
+          sql`f_unaccent(${'%' + pagination.query + '%'})`,
+        )
+          .or(
+            sql`users.email`,
+            'ilike',
+            sql`f_unaccent(${'%' + pagination.query + '%'})`,
+          )
+          .or(
+            sql`f_unaccent(groups.name)`,
+            'ilike',
+            sql`f_unaccent(${'%' + pagination.query + '%'})`,
+          ),
+      );
+    }
+
+    const result = await executeWithPagination(query, {
+      page: pagination.page,
+      perPage: pagination.limit,
+    });
+
+    const members = result.items.map((member) => {
+      if (member.userId) {
+        return {
+          id: member.userId,
+          name: member.userName,
+          email: member.userEmail,
+          avatarUrl: member.userAvatarUrl,
+          type: 'user' as const,
+          role: member.role,
+          createdAt: member.createdAt,
+        };
+      } else {
+        return {
+          id: member.groupId,
+          name: member.groupName,
+          memberCount: member.memberCount as number,
+          isDefault: member.groupIsDefault,
+          type: 'group' as const,
+          role: member.role,
+          createdAt: member.createdAt,
+        };
+      }
+    });
+
+    result.items = members as any;
+    return result;
+  }
+
+  async getUserPagePermission(
+    userId: string,
+    pageId: string,
+  ): Promise<{ role: string } | undefined> {
+    const result = await this.db
+      .selectFrom('pageAccess')
+      .innerJoin('pagePermissions', 'pagePermissions.pageAccessId', 'pageAccess.id')
+      .select(['pagePermissions.role'])
+      .where('pageAccess.pageId', '=', pageId)
+      .where('pagePermissions.userId', '=', userId)
+      .unionAll(
+        this.db
+          .selectFrom('pageAccess')
+          .innerJoin('pagePermissions', 'pagePermissions.pageAccessId', 'pageAccess.id')
+          .innerJoin('groupUsers', 'groupUsers.groupId', 'pagePermissions.groupId')
+          .select(['pagePermissions.role'])
+          .where('pageAccess.pageId', '=', pageId)
+          .where('groupUsers.userId', '=', userId),
+      )
+      .executeTakeFirst();
+
+    return result;
+  }
+
+  async findRestrictedAncestor(
+    pageId: string,
+  ): Promise<{ pageId: string; accessLevel: string; depth: number } | undefined> {
+    return this.db
+      .selectFrom('pageHierarchy')
+      .innerJoin('pageAccess', 'pageAccess.pageId', 'pageHierarchy.ancestorId')
+      .select([
+        'pageAccess.pageId',
+        'pageAccess.accessLevel',
+        'pageHierarchy.depth',
+      ])
+      .where('pageHierarchy.descendantId', '=', pageId)
+      .orderBy('pageHierarchy.depth', 'asc')
+      .executeTakeFirst();
+  }
+
+  /**
+   * Check if user can access a page by verifying they have permission on ALL restricted ancestors.
+   */
+  async canUserAccessPage(userId: string, pageId: string): Promise<boolean> {
+    const deniedAncestor = await this.db
+      .selectFrom('pageHierarchy')
+      .innerJoin('pageAccess', 'pageAccess.pageId', 'pageHierarchy.ancestorId')
+      .leftJoin('pagePermissions', (join) =>
+        join
+          .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+          .on((eb) =>
+            eb.or([
+              eb('pagePermissions.userId', '=', userId),
+              eb(
+                'pagePermissions.groupId',
+                'in',
+                eb
+                  .selectFrom('groupUsers')
+                  .select('groupUsers.groupId')
+                  .where('groupUsers.userId', '=', userId),
+              ),
+            ]),
+          ),
+      )
+      .select('pageAccess.pageId')
+      .where('pageHierarchy.descendantId', '=', pageId)
+      .where('pagePermissions.id', 'is', null)
+      .executeTakeFirst();
+
+    return !deniedAncestor;
+  }
+
+  /**
+   * Check if user can edit a page by verifying they have WRITER permission on ALL restricted ancestors.
+   */
+  async canUserEditPage(userId: string, pageId: string): Promise<boolean> {
+    const deniedAncestor = await this.db
+      .selectFrom('pageHierarchy')
+      .innerJoin('pageAccess', 'pageAccess.pageId', 'pageHierarchy.ancestorId')
+      .leftJoin('pagePermissions', (join) =>
+        join
+          .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+          .on('pagePermissions.role', '=', 'writer')
+          .on((eb) =>
+            eb.or([
+              eb('pagePermissions.userId', '=', userId),
+              eb(
+                'pagePermissions.groupId',
+                'in',
+                eb
+                  .selectFrom('groupUsers')
+                  .select('groupUsers.groupId')
+                  .where('groupUsers.userId', '=', userId),
+              ),
+            ]),
+          ),
+      )
+      .select('pageAccess.pageId')
+      .where('pageHierarchy.descendantId', '=', pageId)
+      .where('pagePermissions.id', 'is', null)
+      .executeTakeFirst();
+
+    return !deniedAncestor;
+  }
+
+  /**
+   * Get user's access level for a page, checking ALL restricted ancestors.
+   * Returns:
+   * - hasRestriction: whether page or any ancestor has restrictions
+   * - canAccess: user has permission on all restricted ancestors (always true if no restrictions)
+   * - canEdit: user has writer permission on all restricted ancestors (always true if no restrictions)
+   */
+  async getUserPageAccessLevel(
+    userId: string,
+    pageId: string,
+  ): Promise<{ hasRestriction: boolean; canAccess: boolean; canEdit: boolean }> {
+    const result = await this.db
+      .selectFrom('pages')
+      .select((eb) => [
+        // hasRestriction: any ancestor has page_access entry
+        eb
+          .case()
+          .when(
+            eb.exists(
+              eb
+                .selectFrom('pageHierarchy')
+                .innerJoin(
+                  'pageAccess',
+                  'pageAccess.pageId',
+                  'pageHierarchy.ancestorId',
+                )
+                .select('pageAccess.id')
+                .whereRef('pageHierarchy.descendantId', '=', 'pages.id'),
+            ),
+          )
+          .then(true)
+          .else(false)
+          .end()
+          .as('hasRestriction'),
+        // canAccess: no restricted ancestor without ANY permission
+        eb
+          .case()
+          .when(
+            eb.not(
+              eb.exists(
+                eb
+                  .selectFrom('pageHierarchy')
+                  .innerJoin(
+                    'pageAccess',
+                    'pageAccess.pageId',
+                    'pageHierarchy.ancestorId',
+                  )
+                  .leftJoin('pagePermissions', (join) =>
+                    join
+                      .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+                      .on((eb2) =>
+                        eb2.or([
+                          eb2('pagePermissions.userId', '=', userId),
+                          eb2(
+                            'pagePermissions.groupId',
+                            'in',
+                            eb2
+                              .selectFrom('groupUsers')
+                              .select('groupUsers.groupId')
+                              .where('groupUsers.userId', '=', userId),
+                          ),
+                        ]),
+                      ),
+                  )
+                  .select('pageAccess.pageId')
+                  .whereRef('pageHierarchy.descendantId', '=', 'pages.id')
+                  .where('pagePermissions.id', 'is', null),
+              ),
+            ),
+          )
+          .then(true)
+          .else(false)
+          .end()
+          .as('canAccess'),
+        // canEdit: no restricted ancestor without WRITER permission
+        eb
+          .case()
+          .when(
+            eb.not(
+              eb.exists(
+                eb
+                  .selectFrom('pageHierarchy')
+                  .innerJoin(
+                    'pageAccess',
+                    'pageAccess.pageId',
+                    'pageHierarchy.ancestorId',
+                  )
+                  .leftJoin('pagePermissions', (join) =>
+                    join
+                      .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+                      .on('pagePermissions.role', '=', 'writer')
+                      .on((eb2) =>
+                        eb2.or([
+                          eb2('pagePermissions.userId', '=', userId),
+                          eb2(
+                            'pagePermissions.groupId',
+                            'in',
+                            eb2
+                              .selectFrom('groupUsers')
+                              .select('groupUsers.groupId')
+                              .where('groupUsers.userId', '=', userId),
+                          ),
+                        ]),
+                      ),
+                  )
+                  .select('pageAccess.pageId')
+                  .whereRef('pageHierarchy.descendantId', '=', 'pages.id')
+                  .where('pagePermissions.id', 'is', null),
+              ),
+            ),
+          )
+          .then(true)
+          .else(false)
+          .end()
+          .as('canEdit'),
+      ])
+      .where('pages.id', '=', pageId)
+      .executeTakeFirst();
+
+    return {
+      hasRestriction: Boolean(result?.hasRestriction),
+      canAccess: Boolean(result?.canAccess),
+      canEdit: Boolean(result?.canEdit),
+    };
+  }
+
+  /**
+   * Filter a list of page IDs to only those the user can access.
+   * Returns page IDs with their permission level (canEdit).
+   * Single query implementation for efficiency.
+   */
+  async filterAccessiblePageIdsWithPermissions(
+    pageIds: string[],
+    userId: string,
+  ): Promise<Array<{ id: string; canEdit: boolean }>> {
+    if (pageIds.length === 0) return [];
+
+    const results = await this.db
+      .selectFrom('pages')
+      .select('pages.id')
+      // Check if user lacks writer permission on any restricted ancestor
+      .select((eb) =>
+        eb
+          .case()
+          .when(
+            eb.not(
+              eb.exists(
+                eb
+                  .selectFrom('pageHierarchy')
+                  .innerJoin(
+                    'pageAccess',
+                    'pageAccess.pageId',
+                    'pageHierarchy.ancestorId',
+                  )
+                  .leftJoin('pagePermissions', (join) =>
+                    join
+                      .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+                      .on('pagePermissions.role', '=', 'writer')
+                      .on((eb2) =>
+                        eb2.or([
+                          eb2('pagePermissions.userId', '=', userId),
+                          eb2(
+                            'pagePermissions.groupId',
+                            'in',
+                            eb2
+                              .selectFrom('groupUsers')
+                              .select('groupUsers.groupId')
+                              .where('groupUsers.userId', '=', userId),
+                          ),
+                        ]),
+                      ),
+                  )
+                  .select('pageAccess.pageId')
+                  .whereRef('pageHierarchy.descendantId', '=', 'pages.id')
+                  .where('pagePermissions.id', 'is', null),
+              ),
+            ),
+          )
+          .then(true)
+          .else(false)
+          .end()
+          .as('canEdit'),
+      )
+      .where('pages.id', 'in', pageIds)
+      // Filter: user must have access (any permission on all restricted ancestors)
+      .where(({ not, exists, selectFrom }) =>
+        not(
+          exists(
+            selectFrom('pageHierarchy')
+              .innerJoin(
+                'pageAccess',
+                'pageAccess.pageId',
+                'pageHierarchy.ancestorId',
+              )
+              .leftJoin('pagePermissions', (join) =>
+                join
+                  .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+                  .on((eb) =>
+                    eb.or([
+                      eb('pagePermissions.userId', '=', userId),
+                      eb(
+                        'pagePermissions.groupId',
+                        'in',
+                        eb
+                          .selectFrom('groupUsers')
+                          .select('groupUsers.groupId')
+                          .where('groupUsers.userId', '=', userId),
+                      ),
+                    ]),
+                  ),
+              )
+              .select('pageAccess.pageId')
+              .whereRef('pageHierarchy.descendantId', '=', 'pages.id')
+              .where('pagePermissions.id', 'is', null),
+          ),
+        ),
+      )
+      .execute();
+
+    return results.map((r) => ({ id: r.id, canEdit: Boolean(r.canEdit) }));
+  }
+
+  /**
+   * Check if a page or any of its ancestors has restrictions.
+   * Used to determine if page-level permission checks are needed.
+   */
+  async hasRestrictedAncestor(pageId: string): Promise<boolean> {
+    const result = await this.db
+      .selectFrom('pageHierarchy')
+      .innerJoin('pageAccess', 'pageAccess.pageId', 'pageHierarchy.ancestorId')
+      .select('pageAccess.id')
+      .where('pageHierarchy.descendantId', '=', pageId)
+      .executeTakeFirst();
+
+    return !!result;
+  }
+
+  /**
+   * Given a list of parent page IDs, return which ones have at least one accessible child.
+   * Efficient batch query for sidebar hasChildren calculation.
+   */
+  async getParentIdsWithAccessibleChildren(
+    parentIds: string[],
+    userId: string,
+  ): Promise<string[]> {
+    if (parentIds.length === 0) return [];
+
+    const results = await this.db
+      .selectFrom('pages as child')
+      .select('child.parentPageId')
+      .distinct()
+      .where('child.parentPageId', 'in', parentIds)
+      .where('child.deletedAt', 'is', null)
+      .where(({ not, exists, selectFrom }) =>
+        not(
+          exists(
+            selectFrom('pageHierarchy')
+              .innerJoin(
+                'pageAccess',
+                'pageAccess.pageId',
+                'pageHierarchy.ancestorId',
+              )
+              .leftJoin('pagePermissions', (join) =>
+                join
+                  .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+                  .on((eb) =>
+                    eb.or([
+                      eb('pagePermissions.userId', '=', userId),
+                      eb(
+                        'pagePermissions.groupId',
+                        'in',
+                        eb
+                          .selectFrom('groupUsers')
+                          .select('groupUsers.groupId')
+                          .where('groupUsers.userId', '=', userId),
+                      ),
+                    ]),
+                  ),
+              )
+              .select('pageAccess.pageId')
+              .whereRef('pageHierarchy.descendantId', '=', 'child.id')
+              .where('pagePermissions.id', 'is', null),
+          ),
+        ),
+      )
+      .execute();
+
+    return results.map((r) => r.parentPageId);
+  }
+
+  /**
+   * Check if any descendant of a page has restrictions that the user cannot access.
+   * Used to determine if includeSubPages can be enabled for sharing.
+   */
+  async hasInaccessibleDescendants(
+    pageId: string,
+    userId: string,
+  ): Promise<boolean> {
+    // Get all descendant page IDs (excluding the root page itself)
+    const descendants = await this.db
+      .selectFrom('pageHierarchy')
+      .select('descendantId')
+      .where('ancestorId', '=', pageId)
+      .where('depth', '>', 0)
+      .execute();
+
+    if (descendants.length === 0) {
+      return false;
+    }
+
+    const descendantIds = descendants.map((d) => d.descendantId);
+
+    // Check if any descendant has a restriction the user cannot access
+    const inaccessible = await this.db
+      .selectFrom('pageAccess')
+      .leftJoin('pagePermissions', (join) =>
+        join
+          .onRef('pagePermissions.pageAccessId', '=', 'pageAccess.id')
+          .on((eb) =>
+            eb.or([
+              eb('pagePermissions.userId', '=', userId),
+              eb(
+                'pagePermissions.groupId',
+                'in',
+                eb
+                  .selectFrom('groupUsers')
+                  .select('groupUsers.groupId')
+                  .where('groupUsers.userId', '=', userId),
+              ),
+            ]),
+          ),
+      )
+      .select('pageAccess.pageId')
+      .where('pageAccess.pageId', 'in', descendantIds)
+      .where('pagePermissions.id', 'is', null)
+      .executeTakeFirst();
+
+    return !!inaccessible;
+  }
+
+  /**
+   * Get all descendant page IDs that have restrictions (page_access entries).
+   * Used to filter restricted pages from public share trees.
+   */
+  async getRestrictedDescendantIds(pageId: string): Promise<string[]> {
+    const results = await this.db
+      .selectFrom('pageHierarchy')
+      .innerJoin('pageAccess', 'pageAccess.pageId', 'pageHierarchy.descendantId')
+      .select('pageHierarchy.descendantId')
+      .where('pageHierarchy.ancestorId', '=', pageId)
+      .execute();
+
+    return results.map((r) => r.descendantId);
+  }
+}

apps/server/src/database/types/db.d.ts

@@ -197,6 +197,12 @@ export interface GroupUsers {
   userId: string;
 }
 
+export interface PageHierarchy {
+  ancestorId: string;
+  descendantId: string;
+  depth: Generated<number>;
+}
+
 export interface PageHistory {
   content: Json | null;
   coverPhoto: string | null;
@@ -360,6 +366,27 @@ export interface Workspaces {
   updatedAt: Generated<Timestamp>;
 }
 
+export interface PageAccess {
+  id: Generated<string>;
+  pageId: string;
+  workspaceId: string;
+  accessLevel: string;
+  creatorId: string | null;
+  createdAt: Generated<Timestamp>;
+  updatedAt: Generated<Timestamp>;
+}
+
+export interface PagePermissions {
+  id: Generated<string>;
+  pageAccessId: string;
+  userId: string | null;
+  groupId: string | null;
+  role: string;
+  addedById: string | null;
+  createdAt: Generated<Timestamp>;
+  updatedAt: Generated<Timestamp>;
+}
+
 export interface DB {
   apiKeys: ApiKeys;
   attachments: Attachments;
@@ -371,7 +398,10 @@ export interface DB {
   fileTasks: FileTasks;
   groups: Groups;
   groupUsers: GroupUsers;
+  pageAccess: PageAccess;
+  pageHierarchy: PageHierarchy;
   pageHistory: PageHistory;
+  pagePermissions: PagePermissions;
   pages: Pages;
   shares: Shares;
   spaceMembers: SpaceMembers;

apps/server/src/database/types/db.interface.ts

@@ -9,7 +9,10 @@ import {
   FileTasks,
   Groups,
   GroupUsers,
+  PageAccess,
+  PageHierarchy,
   PageHistory,
+  PagePermissions,
   Pages,
   Shares,
   SpaceMembers,
@@ -32,8 +35,11 @@ export interface DbInterface {
   fileTasks: FileTasks;
   groups: Groups;
   groupUsers: GroupUsers;
+  pageAccess: PageAccess;
+  pageHierarchy: PageHierarchy;
   pageEmbeddings: PageEmbeddings;
   pageHistory: PageHistory;
+  pagePermissions: PagePermissions;
   pages: Pages;
   shares: Shares;
   spaceMembers: SpaceMembers;

apps/server/src/database/types/entity.types.ts

@@ -3,6 +3,9 @@ import {
   Attachments,
   Comments,
   Groups,
+  PageAccess as _PageAccess,
+  PageHierarchy as _PageHierarchy,
+  PagePermissions as _PagePermissions,
   Pages,
   Spaces,
   Users,
@@ -131,3 +134,17 @@ export type UpdatableApiKey = Updateable<Omit<ApiKeys, 'id'>>;
 export type PageEmbedding = Selectable<PageEmbeddings>;
 export type InsertablePageEmbedding = Insertable<PageEmbeddings>;
 export type UpdatablePageEmbedding = Updateable<Omit<PageEmbeddings, 'id'>>;
+
+// Page Hierarchy (closure table - composite primary key)
+export type PageHierarchy = Selectable<_PageHierarchy>;
+export type InsertablePageHierarchy = Insertable<_PageHierarchy>;
+
+// Page Access
+export type PageAccess = Selectable<_PageAccess>;
+export type InsertablePageAccess = Insertable<_PageAccess>;
+export type UpdatablePageAccess = Updateable<Omit<_PageAccess, 'id'>>;
+
+// Page Permission
+export type PagePermission = Selectable<_PagePermissions>;
+export type InsertablePagePermission = Insertable<_PagePermissions>;
+export type UpdatablePagePermission = Updateable<Omit<_PagePermissions, 'id'>>;