Ex)
@ResolveField((type) => Int)
remainDate(@Parent() project: Project): number {
return this.projectsService.calculateRemainingDay(project);
}
calculateRemainingDay(project: Project) {
return Math.ceil(
(new Date(project.endDate).getTime() - new Date().getTime()) /
(1000 * 3600 * 24),
);
}