import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
import { CommandResult, ack } from './command-result';
import { UpdateProjectCommand } from './update-project.command';
import { WriteAccess } from './write-access';

@CommandHandler(UpdateProjectCommand)
export class UpdateProjectCommandHandler
  implements ICommandHandler<UpdateProjectCommand>
{
  constructor(private readonly access: WriteAccess) {}

  async execute(command: UpdateProjectCommand): Promise<CommandResult> {
    const project = await this.access.project(command.projectId);
    project.updateDetails(command.actorId, command.changes);
    await project.commitAndWait();
    return ack(project);
  }
}