完成权限角色守卫

This commit is contained in:
2025-05-07 23:14:57 +08:00
parent 9a705d5b21
commit 69c40c39aa
11 changed files with 201 additions and 3 deletions

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import { SetMetadata } from "@nestjs/common";
export const Permissions = (...permissions: string[]) => SetMetadata('permissions', permissions);

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import { SetMetadata } from "@nestjs/common";
export const Roles = (...roles: string[]) => SetMetadata('roles', roles);

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import { CanActivate, ExecutionContext, Injectable } from "@nestjs/common";
import { Reflector } from '@nestjs/core';
import { PermissionService } from "src/role/services/permission.service";
import { RolePermissionService } from "src/role/services/role-permission.service";
import { UserRoleService } from "src/role/services/user-role.service";
@Injectable()
export class PermissionGuard implements CanActivate {
constructor(
private reflector: Reflector,
private readonly userRoleService: UserRoleService,
private readonly rolePermissionService: RolePermissionService,
private readonly permissionService: PermissionService,
) { }
async canActivate(context: ExecutionContext): Promise<boolean> {
const requiredPermissions = this.reflector.getAllAndOverride<string[]>('permissions', [
context.getHandler(),
context.getClass(),
]);
if (!requiredPermissions) return true;
const request = context.switchToHttp().getRequest();
const userId = request.user?.userId;
if (!userId) return false;
// 查询用户拥有的有效角色ID
const userRoleIds = await this.userRoleService.findValidRoleIdsByUserId(userId);
// 查询用户拥有的有效角色ID对应的权限ID
const userPermissionIds = await this.rolePermissionService.findPermissionIdsByRoleIds(userRoleIds);
// 查询用户拥有的权限ID对应的权限名
const userPermissionNames = await this.permissionService.findPermissionNamesByPermissionIds(userPermissionIds);
return requiredPermissions.every(permission => userPermissionNames.includes(permission))
}
}

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import { CanActivate, ExecutionContext, Injectable } from "@nestjs/common";
import { Reflector } from '@nestjs/core';
import { RoleService } from "src/role/services/role.service";
import { UserRoleService } from "src/role/services/user-role.service";
@Injectable()
export class RolesGuard implements CanActivate {
constructor(
private reflector: Reflector,
private readonly userRoleService: UserRoleService,
private readonly roleService: RoleService,
) { }
async canActivate(context: ExecutionContext): Promise<boolean> {
const requiredRoles = this.reflector.getAllAndOverride<string[]>('roles', [
context.getHandler(),
context.getClass(),
]);
if (!requiredRoles) return true;
const request = context.switchToHttp().getRequest();
const userId = request.user?.userId;
if (!userId) return false;
// 查询用户拥有的有效角色Id
const userRoleIds = await this.userRoleService.findValidRoleIdsByUserId(userId);
// 查询用户角色Id对应的角色名
const userRoleNames = await this.roleService.findRoleNamesByRoleIds(userRoleIds);
return requiredRoles.some(role => userRoleNames.includes(role));
}
}