BlueWhale2025/src/main/java/com/seecoder/BlueWhale/serviceImpl/CommentServiceImpl.java

package com.seecoder.BlueWhale.serviceImpl;

import java.util.List;
import java.util.stream.Collectors;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.seecoder.BlueWhale.po.Order;
import com.seecoder.BlueWhale.repository.OrderRepository;
import com.seecoder.BlueWhale.service.CommentService;

@Service
public class CommentServiceImpl implements CommentService{

    @Autowired
    OrderRepository orderRepository;

    @Override
    public List<String> findComments(Integer productId) {
        List<Order> orders = orderRepository.findByProductId(productId);
        return orders.stream().map(Order::getContent).collect(Collectors.toList());
    }
    
}