import { Scalar, CustomScalar } from '@nestjs/graphql';
import { Kind, ValueNode } from 'graphql';
@Scalar('Date')
export class DateScalar implements CustomScalar<number, Date> {
description = 'Date custom scalar type';
parseValue(value: number): Date {
return new Date(value); // value from the client
}
serialize(value: Date): number {
return value.getTime(); // value sent to the client
}
parseLiteral(ast: ValueNode): Date {
if (ast.kind === Kind.INT) {
return new Date(ast.value);
}
return null;
}
}
@Module({
providers: [DateScalar],
})
export class CommonModule {}
scalar Date
import { Scalar, CustomScalar } from '@nestjs/graphql';
import { Kind, ValueNode } from 'graphql';
@Scalar('Date', type => Date)
export class DateScalar implements CustomScalar<number, Date> {
description = 'Date custom scalar type';
parseValue(value: number): Date {
return new Date(value); // value from the client
}
serialize(value: Date): number {
return value.getTime(); // value sent to the client
}
parseLiteral(ast: ValueNode): Date {
if (ast.kind === Kind.INT) {
return new Date(ast.value);
}
return null;
}
}
@Module({
providers: [DateScalar],
})
export class CommonModule {}