feat: 初始化智能物联网设备管理系统前后端基础项目
完成项目整体结构搭建，包含： 1. 前端Vue3+TS+Vite+Antd项目基础配置与核心依赖 2. 后端MidwayJS+TypeORM+JWT权限认证框架 3. 完整的用户、角色、权限、日志数据库表结构 4. 核心业务模块API与基础服务实现 5. 全局样式、路由、状态管理配置
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import { Provide, Inject } from "@midwayjs/core";
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import { InjectRepository } from "@midwayjs/sequelize";
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import Role from "../entity/role.entity";
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import UserRole from "../entity/userRole.entity";
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import RolePermission from "../entity/rolePermission.entity";
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import Permission from "../entity/permission.entity";
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import { Op } from "sequelize";
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@Provide()
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export class RoleService {
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@InjectRepository(Role)
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roleModel!: typeof Role;
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@InjectRepository(UserRole)
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userRoleModel!: typeof UserRole;
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@InjectRepository(RolePermission)
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rolePermissionModel!: typeof RolePermission;
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@InjectRepository(Permission)
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permissionModel!: typeof Permission;
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async list(query: {
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page?: number;
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pageSize?: number;
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keyword?: string;
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}): Promise<any> {
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const page = query.page || 1;
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const pageSize = query.pageSize || 10;
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const offset = (page - 1) * pageSize;
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const whereClause: any = {};
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if (query.keyword) {
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whereClause[Op.or] = [
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{ name: { [Op.like]: `%${query.keyword}%` } },
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{ code: { [Op.like]: `%${query.keyword}%` } },
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];
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}
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const { count, rows } = await this.roleModel.findAndCountAll({
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where: whereClause,
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offset,
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limit: pageSize,
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order: [["sort_order", "ASC"], ["created_at", "DESC"]],
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include: [{
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model: this.rolePermissionModel,
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include: [this.permissionModel],
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}],
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});
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for (const role of rows) {
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const userCount = await this.userRoleModel.count({
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where: { roleId: role.id },
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});
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(role as any).setDataValue("userCount", userCount);
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}
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return {
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code: 200,
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message: "获取角色列表成功",
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data: {
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list: rows,
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total: count,
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page,
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pageSize,
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},
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};
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}
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async getAllRoles(): Promise<any> {
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const roles = await this.roleModel.findAll({
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order: [["sort_order", "ASC"], ["created_at", "DESC"]],
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});
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return {
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code: 200,
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message: "获取所有角色成功",
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data: roles,
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};
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}
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async detail(id: string): Promise<any> {
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const role = await this.roleModel.findByPk(Number(id), {
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include: [{
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model: this.rolePermissionModel,
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include: [this.permissionModel],
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}],
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});
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if (!role) {
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return {
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code: 404,
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message: "角色不存在",
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data: null,
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};
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}
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const userCount = await this.userRoleModel.count({
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where: { roleId: role.id },
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});
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(role as any).setDataValue("userCount", userCount);
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return {
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code: 200,
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message: "获取角色详情成功",
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data: role,
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};
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}
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async create(data: any): Promise<any> {
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const { name, code, description, status = 1, sortOrder = 0 } = data;
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const existingRole = await this.roleModel.findOne({
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where: { code },
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});
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if (existingRole) {
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return {
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code: 400,
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message: "角色编码已存在",
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data: null,
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};
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}
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const role = await this.roleModel.create({
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name,
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code,
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description,
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status,
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sort_order: sortOrder,
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});
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return {
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code: 200,
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message: "创建角色成功",
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data: role,
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};
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}
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async update(id: string, data: any): Promise<any> {
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const role = await this.roleModel.findByPk(Number(id));
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if (!role) {
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return {
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code: 404,
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message: "角色不存在",
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data: null,
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};
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}
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if (data.code && data.code !== role.code) {
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const existingRole = await this.roleModel.findOne({
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where: { code: data.code },
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});
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if (existingRole) {
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return {
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code: 400,
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message: "角色编码已存在",
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data: null,
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};
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}
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}
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const updateData: any = {};
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if (data.name !== undefined) updateData.name = data.name;
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if (data.description !== undefined) updateData.description = data.description;
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if (data.status !== undefined) updateData.status = data.status;
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if (data.sortOrder !== undefined) updateData.sort_order = data.sortOrder;
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await role.update(updateData);
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return {
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code: 200,
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message: "更新角色成功",
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data: role,
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};
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}
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async delete(id: string): Promise<any> {
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const role = await this.roleModel.findByPk(Number(id));
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if (!role) {
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return {
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code: 404,
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message: "角色不存在",
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data: null,
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};
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}
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const userCount = await this.userRoleModel.count({
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where: { roleId: Number(id) },
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});
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if (userCount > 0) {
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return {
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code: 400,
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message: `该角色下有${userCount}个用户，无法删除`,
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data: null,
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};
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}
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await this.rolePermissionModel.destroy({
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where: { roleId: Number(id) },
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});
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await role.destroy();
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return {
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code: 200,
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message: "删除角色成功",
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data: null,
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};
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}
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async getPermissions(roleId: number): Promise<any> {
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const role = await this.roleModel.findByPk(roleId);
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if (!role) {
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return {
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code: 404,
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message: "角色不存在",
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data: null,
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};
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}
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const rolePermissions = await this.rolePermissionModel.findAll({
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where: { roleId },
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});
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const assignedPermissionIds = rolePermissions.map(rp => rp.permissionId);
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const allPermissions = await this.permissionModel.findAll({
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order: [["sort_order", "ASC"], ["id", "ASC"]],
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});
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const permissionTree = this.buildPermissionTree(
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allPermissions.map(p => p.toJSON()),
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assignedPermissionIds
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);
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return {
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code: 200,
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message: "获取角色权限成功",
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data: permissionTree,
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};
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}
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async updatePermissions(roleId: number, permissionIds: number[]): Promise<any> {
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const role = await this.roleModel.findByPk(roleId);
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if (!role) {
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return {
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code: 404,
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message: "角色不存在",
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data: null,
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};
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}
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await this.rolePermissionModel.destroy({
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where: { roleId },
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});
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if (permissionIds && permissionIds.length > 0) {
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const rolePermissions = permissionIds.map(permissionId => ({
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roleId,
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permissionId,
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}));
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await this.rolePermissionModel.bulkCreate(rolePermissions);
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}
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return {
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code: 200,
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message: "权限更新成功",
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data: null,
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};
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}
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private buildPermissionTree(permissions: any[], checkedIds: number[]): any[] {
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const map = new Map<number, any>();
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const tree: any[] = [];
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for (const perm of permissions) {
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map.set(perm.id, {
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...perm,
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children: [],
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checked: checkedIds.includes(perm.id),
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});
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}
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for (const perm of permissions) {
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const node = map.get(perm.id)!;
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if (perm.parent_id && map.has(perm.parent_id)) {
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map.get(perm.parent_id)!.children.push(node);
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} else {
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tree.push(node);
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}
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}
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return tree;
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}
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}
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