基于Javascript和MySQL的影评网站系统源代码+项目说明（个人毕设）.zip

package me.veryyoung.movie.service.impl; import me.veryyoung.movie.dao.PlayingDao; import me.veryyoung.movie.dao.SubjectDao; import me.veryyoung.movie.entity.Playing; import me.veryyoung.movie.entity.Subject; import me.veryyoung.movie.qiniu.QiniuUtils; import me.veryyoung.movie.service.BaseService; import me.veryyoung.movie.service.DoubanService; import me.veryyoung.movie.utils.HttpClientUtils; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.time.DateUtils; import org.json.JSONArray; import org.json.JSONObject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.text.ParseException; import java.util.ArrayList; import java.util.List; /** * Created by veryyoung on 2015/3/18. */ @Service public class DoubanServiceImpl extends BaseService implements DoubanService { @Autowired private SubjectDao subjectDao; @Autowired private PlayingDao playingDao; private static final String DOUBAN_API_URL = "https://api.douban.com/v2/movie"; private static final String DOUBAN_APIKEY = "apikey=0df993c66c0c636e29ecbb5344252a4a"; private static final String DOUBAN_SUBJECT_URL = DOUBAN_API_URL + "/subject/%s?" + DOUBAN_APIKEY; public static final String DOUBAN_PLAYING_URL = DOUBAN_API_URL + "/nowplaying?" + DOUBAN_APIKEY; private static final String DOUBAN_SEARCH_URL = DOUBAN_API_URL + "/search?q=%s"; private JSONObject jsonObject; private JSONArray jsonArray; private int length; @Override public Subject find(String id) { Subject subject = subjectDao.find(id); if (null != subject) { return subject; } String responseBody = HttpClientUtils.get(String.format(DOUBAN_SUBJECT_URL, id)); if (StringUtils.isEmpty(responseBody)) { return null; } jsonObject = new JSONObject(responseBody); subject = new Subject(); subject.setId(jsonObject.getString("id")); subject.setTitle(jsonObject.getString("title")); subject.setOriginalTitle(jsonObject.getString("original_title")); subject.setRatingCount(jsonObject.getInt("ratings_count")); subject.setTotalRating(subject.getRatingCount() * jsonObject.getJSONObject("rating").getDouble("average")); QiniuUtils.uploadToQiniu(jsonObject.getJSONObject("images").getString("large"), id); jsonArray = jsonObject.getJSONArray("directors"); length = jsonArray.length(); StringBuilder sb; if (length > 0) { sb = new StringBuilder(jsonArray.getJSONObject(0).getString("name")); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.getJSONObject(i).getString("name")); } subject.setDirectors(sb.toString()); } jsonArray = jsonObject.getJSONArray("casts"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.getJSONObject(0).getString("name")); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.getJSONObject(i).getString("name")); } subject.setCasts(sb.toString()); } jsonArray = jsonObject.getJSONArray("writers"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.getJSONObject(0).getString("name")); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.getJSONObject(i).getString("name")); } subject.setWriters(sb.toString()); } String mainland_pubdate = jsonObject.getString("mainland_pubdate"); if (StringUtils.isNotEmpty(mainland_pubdate)) { try { subject.setPubDate(DateUtils.parseDate(mainland_pubdate, "yyyy-mm-dd")); } catch (ParseException e) { e.printStackTrace(); } } if (StringUtils.isNotEmpty(jsonObject.getString("year"))) { subject.setYear((short) jsonObject.getInt("year")); } jsonArray = jsonObject.getJSONArray("languages"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.get(0).toString()); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.get(i)); } subject.setLanguages(sb.toString()); } jsonArray = jsonObject.getJSONArray("durations"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.get(0).toString()); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.get(i)); } subject.setDurations(sb.toString()); } jsonArray = jsonObject.getJSONArray("genres"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.get(0).toString()); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.get(i)); } subject.setGenres(sb.toString()); } jsonArray = jsonObject.getJSONArray("countries"); length = jsonArray.length(); if (length > 0) { sb = new StringBuilder(jsonArray.get(0).toString()); for (int i = 1; i < length; i++) { sb.append("/").append(jsonArray.get(i)); } subject.setCountries(sb.toString()); } subject.setSummary(jsonObject.getString("summary")); subjectDao.create(subject); logger.debug("add subject [{}] from douban", subject); return subject; } @Override public List<Subject> findPlaying() { List<Subject> result = subjectDao.getPlaying(); if (result.isEmpty()) { Subject subject; result = new ArrayList<>(); String id; List<Playing> playingList; String responseBody = HttpClientUtils.get(DOUBAN_PLAYING_URL); jsonObject = new JSONObject(responseBody); jsonArray = jsonObject.getJSONArray("entries"); length = jsonArray.length(); logger.debug("{} movies are playing", length); playingList = new ArrayList<>(length); for (int i = 0; i < length; i++) { id = jsonArray.getJSONObject(i).getString("id"); subject = find(id); result.add(subject); playingList.add(new Playing(id)); } playingDao.renew(playingList); } return result; } @Override public void saveBySearch(String q) { String responseBody = HttpClientUtils.get(String.format(DOUBAN_SEARCH_URL, q)); jsonObject = new JSONObject(responseBody); jsonArray = jsonObject.getJSONArray("subjects"); length = jsonArray.length(); JSONObject jo; if (length > 0) { for (int i = 0; i < length; i++) { jo = jsonArray.optJSONObject(i); if (null != jo) { find(jo.getString("id")); } } } } }