১ ১। utils/validateRequest.js – ভ্যালিডেশন হ্যান্ডলিং

const ApiError = require("../utils/ApiError.js");
const HTTP_STATUS_CODES = require("../constants/httpStatus.js");

const validateRequest = (bodySchema, paramsSchema) => (req, res, next) => {
  // Validate request body
  if (bodySchema) {
    const { error } = bodySchema.validate(req.body);
    if (error) {
      return next(new ApiError(HTTP_STATUS_CODES.BAD_REQUEST, error.details[0].message));
    }
  }

  // Validate request parameters (e.g., req.params.id)
  if (paramsSchema) {
    const { error } = paramsSchema.validate(req.params);
    if (error) {
      return next(new ApiError(HTTP_STATUS_CODES.BAD_REQUEST, error.details[0].message));
    }
  }

  next();
};

module.exports = validateRequest;