109 lines
3.4 KiB
TypeScript
109 lines
3.4 KiB
TypeScript
import { EntityManager } from "typeorm";
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import { dataSource } from "../data-source";
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import { user } from "../entity/user";
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import InternalException from "../exceptions/internalException";
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import { CreateUserCommand, DeleteUserCommand, UpdateUserCommand, UpdateUserRolesCommand } from "./userCommand";
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import UserService from "../service/userService";
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export default abstract class UserCommandHandler {
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/**
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* @description create user
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* @param CreateUserCommand
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* @returns {Promise<number>}
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*/
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static async create(createUser: CreateUserCommand): Promise<number> {
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return await dataSource
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.createQueryBuilder()
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.insert()
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.into(user)
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.values({
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username: createUser.username,
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mail: createUser.mail,
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firstname: createUser.firstname,
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lastname: createUser.lastname,
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secret: createUser.secret,
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})
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.execute()
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.then((result) => {
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return result.identifiers[0].id;
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})
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.catch((err) => {
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throw new InternalException("Failed saving user");
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});
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}
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/**
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* @description update user
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* @param UpdateUserCommand
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* @returns {Promise<void>}
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*/
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static async update(updateUser: UpdateUserCommand): Promise<void> {
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return await dataSource
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.createQueryBuilder()
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.update(user)
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.set({
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mail: updateUser.mail,
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firstname: updateUser.firstname,
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lastname: updateUser.lastname,
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username: updateUser.username,
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})
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.where("id = :id", { id: updateUser.id })
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.execute()
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.then(() => {})
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.catch((err) => {
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throw new InternalException("Failed updating user");
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});
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}
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/**
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* @description update user roles
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* @param UpdateUserRolesCommand
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* @returns {Promise<void>}
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*/
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static async updateRoles(updateUserRoles: UpdateUserRolesCommand): Promise<void> {
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let currentRoles = (await UserService.getAssignedRolesByUserId(updateUserRoles.id)).map((r) => r.id);
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return await dataSource.manager
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.transaction(async (manager) => {
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let newRoles = updateUserRoles.roleIds.filter((r) => !currentRoles.includes(r));
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let removeRoles = currentRoles.filter((r) => !updateUserRoles.roleIds.includes(r));
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for (let role of newRoles) {
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await this.updateRolesAdd(manager, updateUserRoles.id, role);
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}
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for (let role of removeRoles) {
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await this.updateRolesRemove(manager, updateUserRoles.id, role);
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}
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})
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.then(() => {})
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.catch((err) => {
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throw new InternalException("Failed saving user roles");
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});
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}
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private static async updateRolesAdd(manager: EntityManager, userId: number, roleId: number): Promise<void> {
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return await manager.createQueryBuilder().relation(user, "roles").of(userId).add(roleId);
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}
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private static async updateRolesRemove(manager: EntityManager, userId: number, roleId: number): Promise<void> {
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return await manager.createQueryBuilder().relation(user, "roles").of(userId).remove(roleId);
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}
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/**
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* @description delete user
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* @param DeleteUserCommand
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* @returns {Promise<void>}
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*/
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static async delete(deleteUser: DeleteUserCommand): Promise<void> {
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return await dataSource
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.createQueryBuilder()
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.delete()
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.from(user)
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.where("id = :id", { id: deleteUser.id })
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.execute()
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.then(() => {})
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.catch((err) => {
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throw new InternalException("Failed deleting user");
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});
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}
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}
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