SpringBoot通过TMDB查询电影封面

Image.java

/**
 * @author palm
 * 解析json获取电影背景图片
 */
public class Image {
    /**
     * api接口及token
     * api_key: TMDB api key
     */
    private final String api_key="｛your api key｝";
    private final String tmdbUrl="https://api.themoviedb.org/3/movie/";

    /**
     * 获取图片url
     * @return String url
     */
    public String getImagesPath(int movieId){
        //发送请求
        String url=tmdbUrl+movieId+"/images?api_key="+api_key+"&language=en";
        RestTemplate template=new RestTemplate();
        template.setErrorHandler(new MyRestErrorHandler());
        HttpHeaders headers = new HttpHeaders();
        headers.add("user-agent", "Application");
        headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
        headers.setContentType(MediaType.APPLICATION_JSON);
        HttpEntity<String> request= new HttpEntity<String>(headers);
        ResponseEntity<String> response=template.exchange(url, HttpMethod.GET,request,String.class);
        System.out.println(response.getStatusCodeValue());
        if(response.getStatusCodeValue()!=404) {
            ImageJson image = JSON.parseObject(response.getBody(), ImageJson.class);
            if (image != null && image.getPosters().size() != 0) {
                return "https://www.themoviedb.org/t/p/w1280" + image.getPosters().get(0).getFile_path();
            }
        }
      //404图片
        return "{your 404 image}";
    }
}

ImageJson.java

import java.util.List;

/** 解析TMDB网站电影信息api接口
 * @author palm
 */
public class ImageJson {

    private List<String> backdrops;
    private int id;
    private List<String> logos;
    private List<Posters> posters;

    public List<String> getBackdrops() {
        return backdrops;
    }

    public void setBackdrops(List<String> backdrops) {
        this.backdrops = backdrops;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public List<String> getLogos() {
        return logos;
    }

    public void setLogos(List<String> logos) {
        this.logos = logos;
    }

    public List<Posters> getPosters() {
        return posters;
    }

    public void setPosters(List<Posters> posters) {
        this.posters = posters;
    }
}

MyRestErrorHandler.java

import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.ResponseErrorHandler;

import java.io.IOException;

/**
 * @author palm
 * http错误处理接口
 */
public class MyRestErrorHandler implements ResponseErrorHandler {

    /**
     * 判断返回结果response是否是异常结果
     * 主要是去检查response 的HTTP Status
     * 仿造DefaultResponseErrorHandler实现即可
     */
    @Override
    public boolean hasError(ClientHttpResponse response) throws IOException {
        int rawStatusCode = response.getRawStatusCode();
        HttpStatus statusCode = HttpStatus.resolve(rawStatusCode);
        return (statusCode != null ? statusCode.isError(): hasError(rawStatusCode));
    }

    protected boolean hasError(int unknownStatusCode) {
        HttpStatus.Series series = HttpStatus.Series.resolve(unknownStatusCode);
        return (series == HttpStatus.Series.CLIENT_ERROR || series == HttpStatus.Series.SERVER_ERROR);
    }

    @Override
    public void handleError(ClientHttpResponse response) throws IOException {
        // 里面可以实现你自己遇到了Error进行合理的处理
        //TODO 将接口请求的异常信息持久化
    }
}

Posters.java

/**
 * @author palm
 */
public class Posters {

    private double aspect_ratio;
    private int height;
    private String iso_639_1;
    private String file_path;
    private int vote_average;
    private int vote_count;
    private int width;

    public double getAspect_ratio() {
        return aspect_ratio;
    }

    public void setAspect_ratio(double aspect_ratio) {
        this.aspect_ratio = aspect_ratio;
    }

    public int getHeight() {
        return height;
    }

    public void setHeight(int height) {
        this.height = height;
    }

    public String getIso_639_1() {
        return iso_639_1;
    }

    public void setIso_639_1(String iso_639_1) {
        this.iso_639_1 = iso_639_1;
    }

    public String getFile_path() {
        return file_path;
    }

    public void setFile_path(String file_path) {
        this.file_path = file_path;
    }

    public int getVote_average() {
        return vote_average;
    }

    public void setVote_average(int vote_average) {
        this.vote_average = vote_average;
    }

    public int getVote_count() {
        return vote_count;
    }

    public void setVote_count(int vote_count) {
        this.vote_count = vote_count;
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        this.width = width;
    }
}