feat(core): Add filtering, selection and pagination to users

packages/cli/src/Interfaces.ts

@@ -772,9 +772,7 @@ export interface PublicUser {
 	disabled: boolean;
 	settings?: IUserSettings | null;
 	inviteAcceptUrl?: string;
-}
-
-export interface CurrentUser extends PublicUser {
+	isOwner?: boolean;
 	featureFlags?: FeatureFlags;
 }
 

packages/cli/src/UserManagement/UserManagementHelper.ts

@@ -4,13 +4,12 @@ import { Container } from 'typedi';
 
 import * as Db from '@/Db';
 import * as ResponseHelper from '@/ResponseHelper';
-import type { CurrentUser, PublicUser, WhereClause } from '@/Interfaces';
+import type { WhereClause } from '@/Interfaces';
 import type { User } from '@db/entities/User';
 import { MAX_PASSWORD_LENGTH, MIN_PASSWORD_LENGTH } from '@db/entities/User';
 import config from '@/config';
 import { License } from '@/License';
 import { getWebhookBaseUrl } from '@/WebhookHelpers';
-import type { PostHogClient } from '@/posthog';
 import { RoleService } from '@/services/role.service';
 
 export function isEmailSetUp(): boolean {
@@ -84,64 +83,6 @@ export function validatePassword(password?: string): string {
 	return password;
 }
 
-/**
- * Remove sensitive properties from the user to return to the client.
- */
-export function sanitizeUser(user: User, withoutKeys?: string[]): PublicUser {
-	const { password, updatedAt, apiKey, authIdentities, mfaSecret, mfaRecoveryCodes, ...rest } =
-		user;
-	if (withoutKeys) {
-		withoutKeys.forEach((key) => {
-			// @ts-ignore
-			delete rest[key];
-		});
-	}
-
-	const sanitizedUser: PublicUser = {
-		...rest,
-		signInType: 'email',
-		hasRecoveryCodesLeft: !!user.mfaRecoveryCodes?.length,
-	};
-
-	const ldapIdentity = authIdentities?.find((i) => i.providerType === 'ldap');
-	if (ldapIdentity) {
-		sanitizedUser.signInType = 'ldap';
-	}
-
-	return sanitizedUser;
-}
-
-export async function withFeatureFlags(
-	postHog: PostHogClient | undefined,
-	user: CurrentUser,
-): Promise<CurrentUser> {
-	if (!postHog) {
-		return user;
-	}
-
-	// native PostHog implementation has default 10s timeout and 3 retries.. which cannot be updated without affecting other functionality
-	// https://github.com/PostHog/posthog-js-lite/blob/a182de80a433fb0ffa6859c10fb28084d0f825c2/posthog-core/src/index.ts#L67
-	const timeoutPromise = new Promise<CurrentUser>((resolve) => {
-		setTimeout(() => {
-			resolve(user);
-		}, 1500);
-	});
-
-	const fetchPromise = new Promise<CurrentUser>(async (resolve) => {
-		user.featureFlags = await postHog.getFeatureFlags(user);
-		resolve(user);
-	});
-
-	return Promise.race([fetchPromise, timeoutPromise]);
-}
-
-export function addInviteLinkToUser(user: PublicUser, inviterId: string): PublicUser {
-	if (user.isPending) {
-		user.inviteAcceptUrl = generateUserInviteUrl(inviterId, user.id);
-	}
-	return user;
-}
-
 export async function getUserById(userId: string): Promise<User> {
 	const user = await Db.collections.User.findOneOrFail({
 		where: { id: userId },

packages/cli/src/controllers/auth.controller.ts

@@ -8,16 +8,15 @@ import {
 	InternalServerError,
 	UnauthorizedError,
 } from '@/ResponseHelper';
-import { sanitizeUser, withFeatureFlags } from '@/UserManagement/UserManagementHelper';
 import { issueCookie, resolveJwt } from '@/auth/jwt';
 import { AUTH_COOKIE_NAME, RESPONSE_ERROR_MESSAGES } from '@/constants';
 import { Request, Response } from 'express';
 import { ILogger } from 'n8n-workflow';
 import type { User } from '@db/entities/User';
 import { LoginRequest, UserRequest } from '@/requests';
+import type { PublicUser } from '@/Interfaces';
 import { Config } from '@/config';
 import { IInternalHooksClass } from '@/Interfaces';
-import type { PublicUser, CurrentUser } from '@/Interfaces';
 import { handleEmailLogin, handleLdapLogin } from '@/auth';
 import { PostHogClient } from '@/posthog';
 import {
@@ -98,7 +97,8 @@ export class AuthController {
 				user,
 				authenticationMethod: usedAuthenticationMethod,
 			});
-			return withFeatureFlags(this.postHog, sanitizeUser(user));
+
+			return this.userService.toPublic(user, { posthog: this.postHog });
 		}
 		void Container.get(InternalHooks).onUserLoginFailed({
 			user: email,
@@ -112,7 +112,7 @@ export class AuthController {
 	 * Manually check the `n8n-auth` cookie.
 	 */
 	@Get('/login')
-	async currentUser(req: Request, res: Response): Promise<CurrentUser> {
+	async currentUser(req: Request, res: Response): Promise<PublicUser> {
 		// Manually check the existing cookie.
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		const cookieContents = req.cookies?.[AUTH_COOKIE_NAME] as string | undefined;
@@ -123,7 +123,7 @@ export class AuthController {
 			try {
 				user = await resolveJwt(cookieContents);
 
-				return await withFeatureFlags(this.postHog, sanitizeUser(user));
+				return await this.userService.toPublic(user, { posthog: this.postHog });
 			} catch (error) {
 				res.clearCookie(AUTH_COOKIE_NAME);
 			}
@@ -146,7 +146,7 @@ export class AuthController {
 		}
 
 		await issueCookie(res, user);
-		return withFeatureFlags(this.postHog, sanitizeUser(user));
+		return this.userService.toPublic(user, { posthog: this.postHog });
 	}
 
 	/**
@@ -183,7 +183,10 @@ export class AuthController {
 			}
 		}
 
-		const users = await this.userService.findMany({ where: { id: In([inviterId, inviteeId]) } });
+		const users = await this.userService.findMany({
+			where: { id: In([inviterId, inviteeId]) },
+			relations: ['globalRole'],
+		});
 		if (users.length !== 2) {
 			this.logger.debug(
 				'Request to resolve signup token failed because the ID of the inviter and/or the ID of the invitee were not found in database',

packages/cli/src/controllers/me.controller.ts

@@ -1,12 +1,7 @@
 import validator from 'validator';
 import { plainToInstance } from 'class-transformer';
 import { Authorized, Delete, Get, Patch, Post, RestController } from '@/decorators';
-import {
-	compareHash,
-	hashPassword,
-	sanitizeUser,
-	validatePassword,
-} from '@/UserManagement/UserManagementHelper';
+import { compareHash, hashPassword, validatePassword } from '@/UserManagement/UserManagementHelper';
 import { BadRequestError } from '@/ResponseHelper';
 import { validateEntity } from '@/GenericHelpers';
 import { issueCookie } from '@/auth/jwt';
@@ -89,9 +84,11 @@ export class MeController {
 			fields_changed: updatedKeys,
 		});
 
-		await this.externalHooks.run('user.profile.update', [currentEmail, sanitizeUser(user)]);
+		const publicUser = await this.userService.toPublic(user);
+
+		await this.externalHooks.run('user.profile.update', [currentEmail, publicUser]);
 
-		return sanitizeUser(user);
+		return publicUser;
 	}
 
 	/**

packages/cli/src/controllers/owner.controller.ts

@@ -2,12 +2,7 @@ import validator from 'validator';
 import { validateEntity } from '@/GenericHelpers';
 import { Authorized, Post, RestController } from '@/decorators';
 import { BadRequestError } from '@/ResponseHelper';
-import {
-	hashPassword,
-	sanitizeUser,
-	validatePassword,
-	withFeatureFlags,
-} from '@/UserManagement/UserManagementHelper';
+import { hashPassword, validatePassword } from '@/UserManagement/UserManagementHelper';
 import { issueCookie } from '@/auth/jwt';
 import { Response } from 'express';
 import { ILogger } from 'n8n-workflow';
@@ -106,7 +101,7 @@ export class OwnerController {
 
 		void this.internalHooks.onInstanceOwnerSetup({ user_id: userId });
 
-		return withFeatureFlags(this.postHog, sanitizeUser(owner));
+		return this.userService.toPublic(owner, { posthog: this.postHog });
 	}
 
 	@Post('/dismiss-banner')

packages/cli/src/controllers/users.controller.ts

@@ -1,19 +1,17 @@
 import validator from 'validator';
-import { In } from 'typeorm';
+import type { FindManyOptions } from 'typeorm';
+import { In, Not } from 'typeorm';
 import { ILogger, ErrorReporterProxy as ErrorReporter } from 'n8n-workflow';
 import { User } from '@db/entities/User';
 import { SharedCredentials } from '@db/entities/SharedCredentials';
 import { SharedWorkflow } from '@db/entities/SharedWorkflow';
 import { Authorized, NoAuthRequired, Delete, Get, Post, RestController, Patch } from '@/decorators';
 import {
-	addInviteLinkToUser,
 	generateUserInviteUrl,
 	getInstanceBaseUrl,
 	hashPassword,
 	isEmailSetUp,
-	sanitizeUser,
 	validatePassword,
-	withFeatureFlags,
 } from '@/UserManagement/UserManagementHelper';
 import { issueCookie } from '@/auth/jwt';
 import {
@@ -23,12 +21,12 @@ import {
 	UnauthorizedError,
 } from '@/ResponseHelper';
 import { Response } from 'express';
-import { Config } from '@/config';
-import { UserRequest, UserSettingsUpdatePayload } from '@/requests';
+import { ListQuery, UserRequest, UserSettingsUpdatePayload } from '@/requests';
 import { UserManagementMailer } from '@/UserManagement/email';
+import { ActiveWorkflowRunner } from '@/ActiveWorkflowRunner';
+import { Config } from '@/config';
 import { IExternalHooksClass, IInternalHooksClass } from '@/Interfaces';
 import type { PublicUser, ITelemetryUserDeletionData } from '@/Interfaces';
-import { ActiveWorkflowRunner } from '@/ActiveWorkflowRunner';
 import { AuthIdentity } from '@db/entities/AuthIdentity';
 import { PostHogClient } from '@/posthog';
 import { isSamlLicensedAndEnabled } from '../sso/saml/samlHelpers';
@@ -40,6 +38,7 @@ import { RESPONSE_ERROR_MESSAGES } from '@/constants';
 import { JwtService } from '@/services/jwt.service';
 import { RoleService } from '@/services/role.service';
 import { UserService } from '@/services/user.service';
+import { listQueryMiddleware } from '@/middlewares';
 
 @Authorized(['global', 'owner'])
 @RestController('/users')
@@ -131,6 +130,7 @@ export class UsersController {
 		// remove/exclude existing users from creation
 		const existingUsers = await this.userService.findMany({
 			where: { email: In(Object.keys(createUsers)) },
+			relations: ['globalRole'],
 		});
 		existingUsers.forEach((user) => {
 			if (user.password) {
@@ -306,20 +306,98 @@ export class UsersController {
 			was_disabled_ldap_user: false,
 		});
 
-		await this.externalHooks.run('user.profile.update', [invitee.email, sanitizeUser(invitee)]);
+		const publicInvitee = await this.userService.toPublic(invitee);
+
+		await this.externalHooks.run('user.profile.update', [invitee.email, publicInvitee]);
 		await this.externalHooks.run('user.password.update', [invitee.email, invitee.password]);
 
-		return withFeatureFlags(this.postHog, sanitizeUser(updatedUser));
+		return this.userService.toPublic(updatedUser, { posthog: this.postHog });
+	}
+
+	private async toFindManyOptions(listQueryOptions?: ListQuery.Options) {
+		const findManyOptions: FindManyOptions<User> = {};
+
+		if (!listQueryOptions) {
+			findManyOptions.relations = ['globalRole', 'authIdentities'];
+			return findManyOptions;
+		}
+
+		const { filter, select, take, skip } = listQueryOptions;
+
+		if (select) findManyOptions.select = select;
+		if (take) findManyOptions.take = take;
+		if (skip) findManyOptions.skip = skip;
+
+		if (take && !select) {
+			findManyOptions.relations = ['globalRole', 'authIdentities'];
+		}
+
+		if (take && select && !select?.id) {
+			findManyOptions.select = { ...findManyOptions.select, id: true }; // pagination requires id
+		}
+
+		if (filter) {
+			const { isOwner, ...otherFilters } = filter;
+
+			findManyOptions.where = otherFilters;
+
+			if (isOwner !== undefined) {
+				const ownerRole = await this.roleService.findGlobalOwnerRole();
+
+				findManyOptions.relations = ['globalRole'];
+				findManyOptions.where.globalRole = { id: isOwner ? ownerRole.id : Not(ownerRole.id) };
+			}
+		}
+
+		return findManyOptions;
+	}
+
+	removeSupplementaryFields(
+		publicUsers: Array<Partial<PublicUser>>,
+		listQueryOptions: ListQuery.Options,
+	) {
+		const { take, select, filter } = listQueryOptions;
+
+		// remove fields added to satisfy query
+
+		if (take && select && !select?.id) {
+			for (const user of publicUsers) delete user.id;
+		}
+
+		if (filter?.isOwner) {
+			for (const user of publicUsers) delete user.globalRole;
+		}
+
+		// remove computed fields (unselectable)
+
+		if (select) {
+			for (const user of publicUsers) {
+				delete user.isOwner;
+				delete user.isPending;
+				delete user.signInType;
+				delete user.hasRecoveryCodesLeft;
+			}
+		}
+
+		return publicUsers;
 	}
 
 	@Authorized('any')
-	@Get('/')
-	async listUsers(req: UserRequest.List) {
-		const users = await this.userService.findMany({ relations: ['globalRole', 'authIdentities'] });
-		return users.map(
-			(user): PublicUser =>
-				addInviteLinkToUser(sanitizeUser(user, ['personalizationAnswers']), req.user.id),
+	@Get('/', { middlewares: listQueryMiddleware })
+	async listUsers(req: ListQuery.Request) {
+		const { listQueryOptions } = req;
+
+		const findManyOptions = await this.toFindManyOptions(listQueryOptions);
+
+		const users = await this.userService.findMany(findManyOptions);
+
+		const publicUsers: Array<Partial<PublicUser>> = await Promise.all(
+			users.map(async (u) => this.userService.toPublic(u, { withInviteUrl: true })),
 		);
+
+		return listQueryOptions
+			? this.removeSupplementaryFields(publicUsers, listQueryOptions)
+			: publicUsers;
 	}
 
 	@Authorized(['global', 'owner'])
@@ -393,6 +471,7 @@ export class UsersController {
 
 		const users = await this.userService.findMany({
 			where: { id: In([transferId, idToDelete]) },
+			relations: ['globalRole'],
 		});
 
 		if (!users.length || (transferId && users.length !== 2)) {
@@ -483,7 +562,7 @@ export class UsersController {
 				telemetryData,
 				publicApi: false,
 			});
-			await this.externalHooks.run('user.deleted', [sanitizeUser(userToDelete)]);
+			await this.externalHooks.run('user.deleted', [await this.userService.toPublic(userToDelete)]);
 			return { success: true };
 		}
 
@@ -521,7 +600,7 @@ export class UsersController {
 			publicApi: false,
 		});
 
-		await this.externalHooks.run('user.deleted', [sanitizeUser(userToDelete)]);
+		await this.externalHooks.run('user.deleted', [await this.userService.toPublic(userToDelete)]);
 		return { success: true };
 	}