stop wizard from failing

apps/server/src/modules/user-import/loggable/index.ts

@@ -12,3 +12,4 @@ export { UserMigrationIsNotEnabledLoggableException } from './user-migration-not
 export { UserMigrationCanceledLoggable } from './user-migration-canceled.loggable';
 export { UserAlreadyMigratedLoggable } from './user-already-migrated.loggable';
 export { UserLoginMigrationNotActiveLoggableException } from './user-login-migration-not-active.loggable-exception';
+export { UserMigrationFailedLoggable } from './user-migration-failed.loggable';

apps/server/src/modules/user-import/loggable/user-migration-failed.loggable.spec.ts

@@ -0,0 +1,38 @@
+import { NotFoundException } from '@nestjs/common';
+import { importUserFactory, setupEntities } from '@shared/testing';
+import { UserMigrationFailedLoggable } from './user-migration-failed.loggable';
+
+describe(UserMigrationFailedLoggable.name, () => {
+	describe('getLogMessage', () => {
+		const setup = async () => {
+			await setupEntities();
+			const importUser = importUserFactory.build();
+			const error = new NotFoundException('user not found');
+			const loggable = new UserMigrationFailedLoggable(importUser, error);
+
+			return {
+				loggable,
+				importUser,
+				error,
+			};
+		};
+
+		it('should return the correct log message', async () => {
+			const { loggable, importUser, error } = await setup();
+
+			const message = loggable.getLogMessage();
+
+			expect(message).toEqual({
+				type: 'USER_MIGRATION_FAILED',
+				message: 'An error occurred while migrating a user with the migration wizard.',
+				stack: error.stack,
+				data: {
+					externalUserId: importUser.externalId,
+					userId: importUser.user?.id,
+					errorName: error.name,
+					errorMsg: error.message,
+				},
+			});
+		});
+	});
+});

apps/server/src/modules/user-import/loggable/user-migration-failed.loggable.ts

@@ -0,0 +1,20 @@
+import { ErrorLogMessage, Loggable, LogMessage, ValidationErrorLogMessage } from '@src/core/logger';
+import { ImportUser } from '../entity';
+
+export class UserMigrationFailedLoggable implements Loggable {
+	constructor(private readonly importUser: ImportUser, private readonly error: Error) {}
+
+	public getLogMessage(): LogMessage | ErrorLogMessage | ValidationErrorLogMessage {
+		return {
+			type: 'USER_MIGRATION_FAILED',
+			message: 'An error occurred while migrating a user with the migration wizard.',
+			stack: this.error.stack,
+			data: {
+				externalUserId: this.importUser.externalId,
+				userId: this.importUser.user?.id,
+				errorName: this.error.name,
+				errorMsg: this.error.message,
+			},
+		};
+	}
+}

apps/server/src/modules/user-import/uc/user-import.uc.spec.ts

@@ -33,7 +33,11 @@ import {
 import { Logger } from '@src/core/logger';
 import { ImportUserFilter, ImportUserMatchCreatorScope } from '../domain/interface';
 import { ImportUser, MatchCreator } from '../entity';
-import { SchoolNotMigratedLoggableException, UserAlreadyMigratedLoggable } from '../loggable';
+import {
+	SchoolNotMigratedLoggableException,
+	UserAlreadyMigratedLoggable,
+	UserMigrationFailedLoggable,
+} from '../loggable';
 import { ImportUserRepo } from '../repo';
 import { UserImportService } from '../service';
 import { UserImportConfig } from '../user-import-config';
@@ -699,6 +703,7 @@ describe('[ImportUserModule]', () => {
 						);
 					});
 				});
+
 				describe('when user is already migrated', () => {
 					const setup = () => {
 						const system = systemEntityFactory.buildWithId();
@@ -762,6 +767,66 @@ describe('[ImportUserModule]', () => {
 						expect(logger.notice).toHaveBeenCalledWith(new UserAlreadyMigratedLoggable(importUser.user!.id));
 					});
 				});
+
+				describe('when a user migration fails', () => {
+					const setup = () => {
+						const system = systemEntityFactory.buildWithId();
+						const schoolEntity = schoolEntityFactory.buildWithId();
+						const user = userFactory.buildWithId({
+							school: schoolEntity,
+						});
+						const school = legacySchoolDoFactory.build({
+							id: schoolEntity.id,
+							externalId: 'externalId',
+							officialSchoolNumber: 'officialSchoolNumber',
+							inUserMigration: true,
+							inMaintenanceSince: new Date(),
+							systems: [system.id],
+						});
+						const importUser = importUserFactory.buildWithId({
+							school: schoolEntity,
+							user: userFactory.buildWithId({
+								school: schoolEntity,
+							}),
+							matchedBy: MatchCreator.AUTO,
+							system,
+							externalId: 'externalId',
+						});
+						const importUserWithoutUser = importUserFactory.buildWithId({
+							school: schoolEntity,
+							system,
+						});
+						const error = new Error();
+
+						userRepo.findById.mockResolvedValueOnce(user);
+						userService.findByExternalId.mockResolvedValueOnce(null);
+						schoolService.getSchoolById.mockResolvedValueOnce(school);
+						importUserRepo.findImportUsers.mockResolvedValueOnce([[importUser, importUserWithoutUser], 2]);
+						userMigrationService.migrateUser.mockRejectedValueOnce(error);
+						config.FEATURE_MIGRATION_WIZARD_WITH_USER_LOGIN_MIGRATION = true;
+
+						return {
+							user,
+							importUser,
+							importUserWithoutUser,
+							error,
+						};
+					};
+
+					it('should not throw', async () => {
+						const { user } = setup();
+
+						await expect(uc.saveAllUsersMatches(user.id)).resolves.not.toThrow();
+					});
+
+					it('should log information for skipped user ', async () => {
+						const { user, importUser, error } = setup();
+
+						await uc.saveAllUsersMatches(user.id);
+
+						expect(logger.warning).toHaveBeenCalledWith(new UserMigrationFailedLoggable(importUser, error));
+					});
+				});
 			});
 
 			describe('when the user does not have an account', () => {

apps/server/src/modules/user-import/uc/user-import.uc.ts

@@ -15,6 +15,10 @@ import { IFindOptions, Permission } from '@shared/domain/interface';
 import { Counted, EntityId } from '@shared/domain/types';
 import { UserRepo } from '@shared/repo';
 import { Logger } from '@src/core/logger';
+import { isError } from 'lodash';
+
+import { ImportUserFilter, ImportUserMatchCreatorScope, ImportUserNameMatchFilter } from '../domain/interface';
+import { ImportUser, MatchCreator } from '../entity';
 import {
 	MigrationMayBeCompleted,
 	MigrationMayNotBeCompleted,
@@ -23,10 +27,8 @@ import {
 	SchoolInUserMigrationStartLoggable,
 	SchoolNotMigratedLoggableException,
 	UserAlreadyMigratedLoggable,
+	UserMigrationFailedLoggable,
 } from '../loggable';
-
-import { ImportUserMatchCreatorScope, ImportUserNameMatchFilter, ImportUserFilter } from '../domain/interface';
-import { ImportUser, MatchCreator } from '../entity';
 import { ImportUserRepo } from '../repo';
 import { UserImportService } from '../service';
 import { UserImportConfig } from '../user-import-config';
@@ -200,12 +202,18 @@ export class UserImportUc {
 				},
 			});
 			for (const importUser of importUsers) {
-				// TODO: Find a better solution for this loop
-				// this needs to be synchronous, because otherwise it was leading to
-				// server crush when working with larger number of users (e.g. 1000)
-				// eslint-disable-next-line no-await-in-loop
-				await this.updateUserAndAccount(importUser, school);
-				migratedUser += 1;
+				try {
+					// TODO: Find a better solution for this loop
+					// this needs to be synchronous, because otherwise it was leading to
+					// server crush when working with larger number of users (e.g. 1000)
+					// eslint-disable-next-line no-await-in-loop
+					await this.updateUserAndAccount(importUser, school);
+					migratedUser += 1;
+				} catch (error: unknown) {
+					if (isError(error)) {
+						this.logger.warning(new UserMigrationFailedLoggable(importUser, error));
+					}
+				}
 			}
 		}