230912 / springboot review

[doxgxxn]

package com.example.demo;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;

import org.json.JSONArray;
import java.util.*;
import org.apache.hc.client5.http.classic.methods.*;
import org.apache.hc.client5.http.entity.*;
import org.apache.hc.client5.http.impl.classic.*;
import org.apache.hc.core5.http.io.entity.*;
import org.apache.hc.core5.http.message.*;
import java.nio.charset.Charset;

@Controller
public class MovieControl {
    @Autowired
    private MovieRepository repository;

    @RequestMapping(value="/box_office")
    @RequestBody
    public String boxOffice() throws Exception{
        List<Movie> boxOfficeList = repository.findBoxOffice();
        List<Map> allMovie = new ArrayList<Map>();

        for (int i=0; i<boxOfficeList.size(); i++) {

            Map oneMovie = new HashMap();

            Movie movie = boxOfficeList.get(i);

            oneMovie.put("movie", movie);

            ArrayList <Movie> recommendMovieList = new ArrayList<Movie>();

            String movieTitle = movie.getTitle();

            System.out.println("movieTitle="+ movieTitle);

            HttpPost httpPost = new HttpPost("http://13.209.21.18:5000/movie_recommend");

            List<BasicNameValuePair> nvps = new ArrayList<>();

            nvps.add(new BasicNameValuePair("title", movieTitle));

            httpPost.setEntity(new UrlEncodedFormEntity(nvps, Charset.forName("UTF-8")));

            CloseableHttpClient httpclient = HttpClients.createDefault();

            CloseableHttpResponse response2 = httpclient.execute(httpPost);

            String flaskResult = EntityUtils.toString(response2.getEntity(), Charset.forName("UTF-8"));
            System.out.println("flaskResult="+flaskResult);

            httpclient.close();

            try{
                JSONArray jsonArray = new JSONArray(flaskResult);

                for (int j = 0; j < jsonArray.length(); j++) {

                    JSONArray recommend = jsonArray.getJSONArray(j);

                    String recommendTitle = recommend.getString(0);

                    Movie recommendMovie = repository.findTitle(recommendTitle);
                }
                    oneMovie.put("recommend", recommendMovieList);
                    allMovie.add(oneMovie);

            }catch(Exception e){
                System.out.println("e="+e);

            }

        }

        return new JSONArray(allMovie).toString();

    }

}