@foal/typeorm
Version:
FoalTS integration of TypeORM
113 lines (112 loc) • 4.4 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UserWithPermissions = void 0;
const typeorm_1 = require("typeorm");
// FoalTS
const group_entity_1 = require("./group.entity");
const permission_entity_1 = require("./permission.entity");
/**
* Abstract class to define a user entity with a system of groups and permissions.
*
* A group can have permissions.
* A user can have permissions and belong to groups that have also permissions.
*
* @export
* @abstract
* @class UserWithPermissions
*/
class UserWithPermissions extends typeorm_1.BaseEntity {
/**
* Get all users with a given permission.
*
* This method returns all users that have this permission on their own or through the groups they belong to.
*
* @static
* @template T
* @param {string} codeName - The permission codename.
* @returns {Promise<T[]>}
* @memberof UserWithPermissions
*/
static async withPerm(codeName) {
const userWithUserPermissionsQb = this
.createQueryBuilder('user1')
.select('user1.id')
.innerJoin('user1.userPermissions', 'userPermission')
.where('userPermission.codeName = :codeName');
const userWithGroupPermissionsQb = this
.createQueryBuilder('user2')
.select('user2.id')
.innerJoin('user2.groups', 'group')
.innerJoin('group.permissions', 'groupPermission')
.where('groupPermission.codeName = :codeName');
return await this
.createQueryBuilder('user')
.where('user.id IN (' + userWithUserPermissionsQb.getQuery() + ')')
.orWhere('user.id IN (' + userWithGroupPermissionsQb.getQuery() + ')')
.setParameters({ codeName })
.getMany();
}
static async findOneWithPermissionsBy({ id }) {
return (await this
.getRepository()
.findOne({
where: { id },
relations: {
userPermissions: true,
groups: {
permissions: true,
}
}
}));
}
id;
groups;
userPermissions;
/**
* Check if a user has a given permission. The user must have been retreived from the db
* with their groups and permissions. Otherwise, the method will always return false.
*
* @param {string} codeName - Name of the permission.
* @returns {boolean} True if the user has the permission. False otherwise.
* @memberof UserWithPermissions
*/
hasPerm(codeName) {
for (const permission of this.userPermissions || []) {
if (permission.codeName === codeName) {
return true;
}
}
for (const group of this.groups || []) {
for (const permission of group.permissions || []) {
if (permission.codeName === codeName) {
return true;
}
}
}
return false;
}
}
exports.UserWithPermissions = UserWithPermissions;
__decorate([
(0, typeorm_1.PrimaryGeneratedColumn)(),
__metadata("design:type", Number)
], UserWithPermissions.prototype, "id", void 0);
__decorate([
(0, typeorm_1.ManyToMany)(type => group_entity_1.Group),
(0, typeorm_1.JoinTable)(),
__metadata("design:type", Array)
], UserWithPermissions.prototype, "groups", void 0);
__decorate([
(0, typeorm_1.ManyToMany)(type => permission_entity_1.Permission),
(0, typeorm_1.JoinTable)(),
__metadata("design:type", Array)
], UserWithPermissions.prototype, "userPermissions", void 0);