Files
gridpilot.gg/core/identity/application/use-cases/GetUserUseCase.ts
2026-01-16 16:46:57 +01:00

55 lines
1.7 KiB
TypeScript

import { User } from '../../domain/entities/User';
import { UserRepository } from '../../domain/repositories/UserRepository';
import { Result } from '@core/shared/domain/Result';
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
import type { Logger } from '@core/shared/domain/Logger';
import type { UseCase } from '@core/shared/application/UseCase';
export type GetUserInput = {
userId: string;
};
export type GetUserResult = {
user: User;
};
export type GetUserErrorCode = 'USER_NOT_FOUND' | 'REPOSITORY_ERROR';
export type GetUserApplicationError = ApplicationErrorCode<
GetUserErrorCode,
{ message: string }
>;
export class GetUserUseCase implements UseCase<GetUserInput, GetUserResult, GetUserErrorCode> {
constructor(
private readonly userRepo: UserRepository,
private readonly logger: Logger,
) {}
async execute(input: GetUserInput): Promise<Result<GetUserResult, GetUserApplicationError>> {
try {
const stored = await this.userRepo.findById(input.userId);
if (!stored) {
return Result.err<GetUserResult, GetUserApplicationError>({
code: 'USER_NOT_FOUND',
details: { message: 'User not found' },
});
}
const user = User.fromStored(stored);
return Result.ok<GetUserResult, GetUserApplicationError>({ user });
} catch (error) {
const message =
error instanceof Error && error.message ? error.message : 'Failed to get user';
this.logger.error('GetUserUseCase.execute failed', error instanceof Error ? error : undefined, {
input,
});
return Result.err<GetUserResult, GetUserApplicationError>({
code: 'REPOSITORY_ERROR',
details: { message },
});
}
}
}