코드 3-12 아마존 제휴 ID를 받도록 수정한 ReadingListController

package readinglist;
 
import java.util.List;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
 
@Controller
@RequestMapping(”/”)
@ConfigurationProperties(prefix=“amazon”) // 프로퍼티 주입
public class ReadingListController {
 
    private ReadingListRepository readingListRepository;
    private String associateId;
 
    @Autowired
    public ReadingListController(ReadingListRepository readingListRepository) {
        this.readingListRepository=readingListRepository;
    }
 
    public void setAssociateId(String associateId) { // 제휴 ID의 세터 메서드
        this.associateId=associateId;
    }
 
    @RequestMapping(method=RequestMethod.GET)
    public String readersBooks(Reader reader, Model model) {
        List<Book> readingList=readingListRepository.findByReader(reader);
        if (readingList != null) {
            model.addAttribute(“books”, readingList);
            model.addAttribute(“reader”, reader);

            model.addAttribute(“amazonID”, associateId); // 제휴 ID를 모델에 추가
        }
        return “readingList”;
    }
 
    @RequestMapping(method=RequestMethod.POST)
    public String addToReadingList(Reader reader, Book book) {
        book.setReader(reader);
        readingListRepository.save(book);
        return “redirect:/”;
    }
}

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