74 lines
1.7 KiB
TypeScript
74 lines
1.7 KiB
TypeScript
import { ValueObject } from '@core/shared/domain/ValueObject';
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import { AdminDomainValidationError } from '../errors/AdminDomainError';
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export type UserRoleValue = string;
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export interface UserRoleProps {
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value: UserRoleValue;
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}
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export class UserRole implements ValueObject<UserRoleProps> {
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readonly value: UserRoleValue;
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private constructor(value: UserRoleValue) {
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this.value = value;
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}
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static create(value: UserRoleValue): UserRole {
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// Handle null/undefined
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if (value === null || value === undefined) {
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throw new AdminDomainValidationError('Role cannot be empty');
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}
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const trimmed = value.trim();
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if (!trimmed) {
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throw new AdminDomainValidationError('Role cannot be empty');
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}
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return new UserRole(trimmed);
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}
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static fromString(value: string): UserRole {
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return this.create(value);
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}
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get props(): UserRoleProps {
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return { value: this.value };
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}
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toString(): UserRoleValue {
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return this.value;
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}
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equals(other: ValueObject<UserRoleProps>): boolean {
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return this.value === other.props.value;
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}
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/**
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* Check if this role is a system administrator role
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*/
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isSystemAdmin(): boolean {
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const lower = this.value.toLowerCase();
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return lower === 'owner' || lower === 'admin';
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}
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/**
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* Check if this role has higher authority than another role
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*/
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hasHigherAuthorityThan(other: UserRole): boolean {
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const hierarchy: Record<string, number> = {
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user: 0,
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admin: 1,
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owner: 2,
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};
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const myValue = this.value.toLowerCase();
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const otherValue = other.value.toLowerCase();
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const myRank = hierarchy[myValue] ?? 0;
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const otherRank = hierarchy[otherValue] ?? 0;
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return myRank > otherRank;
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}
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} |