public Video getVideo() {
if (this.video_id != null) {
try {
videoQuery = youtube.videos().list("id,snippet,statistics");
videoQuery.setKey(this.KEY);
videoQuery.setId(this.video_id);
} catch (IOException e) {
Log.d("Videos.List", "Could not initialize Videos.List: " + e.getMessage());
}
VideoListResponse response;
try {
response = videoQuery.execute();
} catch (IOException e) {
Log.d("Videos.List", "Could not get video: " + e.getMessage());
return null;
}
List<Video> videos = response.getItems();
for (Video video : videos) {
VideoStatistics stats = video.getStatistics();
if (stats != null) {
return video;
}
}
}
return null;
}
@SuppressWarnings("deprecation")
@Override
public Boolean crawl(RssEntityBean site) throws CrawlerException {
log.info("start YouTube crawl channel id = " + site.url);
Boolean updated = false;
YouTube youtube =
new YouTube.Builder(
HTTP_TRANSPORT,
JSON_FACTORY,
new HttpRequestInitializer() {
public void initialize(HttpRequest request) throws IOException {}
})
.setApplicationName("youtube-cmdline-search-sample")
.build();
try {
YouTube.Search.List search = youtube.search().list("id,snippet");
String apiKey = Conf.getValue("youtube.appkey");
search.setKey(apiKey);
search.setType("video");
search.setOrder("date");
search.setMaxResults(maxResult);
search.setChannelId(site.url);
SearchListResponse searchResponse = search.execute();
List<SearchResult> searchResultList = searchResponse.getItems();
log.info("search response video count = " + searchResultList.size());
for (SearchResult result : searchResultList) {
SearchResultSnippet snippet = result.getSnippet();
DateTime publishDate = snippet.getPublishedAt();
DateTime lastCrawlDate = null;
if (site.lastCrawl != null) {
lastCrawlDate = new DateTime(site.lastCrawl);
}
if ((lastCrawlDate == null) || (publishDate.getValue() > lastCrawlDate.getValue())) {
YouTube.Videos.List videolist = youtube.videos().list("id,snippet");
videolist.setId(result.getId().getVideoId());
videolist.setKey(apiKey);
VideoListResponse videoListResponse = videolist.execute();
List<Video> videos = videoListResponse.getItems();
if (videos.size() != 1) {
log.warn("video not found : " + videolist.getId());
continue;
}
Video video = videos.get(0);
ArticleEntityBean article = new ArticleEntityBean();
article.link = video.getId();
article.title = snippet.getTitle();
article.description = snippet.getDescription();
article.imageUrl = snippet.getThumbnails().getDefault().getUrl();
article.url = site.url;
article.createdAt = snippet.getPublishedAt();
String fixHour = Conf.getValue("fix_time");
Date now = new Date();
Date fixDate =
new Date(now.getYear(), now.getMonth(), now.getDate(), Integer.parseInt(fixHour), 0);
if (now.getTime() > fixDate.getTime()) {
article.publishedAt = tomorrow;
} else {
article.publishedAt = today;
}
article.site = site.site;
article.type = site.type;
article.tags = site.defaultTag;
log.info("save article video id = " + article.link + " / video title = " + article.title);
article.save();
updated = true;
}
}
} catch (IOException e) {
log.warn("youtube api error : " + e.getMessage());
throw new CrawlerException(e);
}
log.info("end YouTube crawl");
return updated;
}
