import { PipeTransform, Injectable, ArgumentMetadata, BadRequestException } from '@nestjs/common';
import { ObjectSchema } from 'joi';
@Injectable()
export class JoiValidationPipe implements PipeTransform {
constructor(private schema: ObjectSchema) {}
transform(value: any, metadata: ArgumentMetadata) {
const { error } = this.schema.validate(value);
if (error) {
throw new BadRequestException('Validation failed');
}
return value;
}
}