public class ScheduledTasks {
private final Logger logger = LoggerFactory.getLogger(getClass());
private OAuth2RestTemplate redditRestTemplate;
@Autowired
private PostRepository postReopsitory;
@Scheduled(fixedRate = 1 ** 60 ** 1000)
public void reportCurrentTime() {
List<Post> posts =
postReopsitory.findBySubmissionDateBeforeAndIsSent(new Date(), false);
for (Post post : posts) {
submitPost(post);
}
}
private void submitPost(Post post) {
try {
User user = post.getUser();
DefaultOAuth2AccessToken token =
new DefaultOAuth2AccessToken(user.getAccessToken());
token.setRefreshToken(new DefaultOAuth2RefreshToken((user.getRefreshToken())));
token.setExpiration(user.getTokenExpiration());
redditRestTemplate.getOAuth2ClientContext().setAccessToken(token);
UsernamePasswordAuthenticationToken userAuthToken =
new UsernamePasswordAuthenticationToken(
user.getUsername(), token.getValue(),
Arrays.asList(new SimpleGrantedAuthority("ROLE__USER")));
SecurityContextHolder.getContext().setAuthentication(userAuthToken);
MultiValueMap<String, String> param = new LinkedMultiValueMap<String, String>();
param.add("api__type", "json");
param.add("kind", "link");
param.add("resubmit", "true");
param.add("then", "comments");
param.add("title", post.getTitle());
param.add("sr", post.getSubreddit());
param.add("url", post.getUrl());
if (post.isSendReplies()) {
param.add(RedditApiConstants.SENDREPLIES, "true");
}
JsonNode node = redditRestTemplate.postForObject(
"https://oauth.reddit.com/api/submit", param, JsonNode.class);
JsonNode errorNode = node.get("json").get("errors").get(0);
if (errorNode == null) {
post.setSent(true);
post.setSubmissionResponse("Successfully sent");
postReopsitory.save(post);
} else {
post.setSubmissionResponse(errorNode.toString());
postReopsitory.save(post);
}
} catch (Exception e) {
logger.error("Error occurred", e);
}
}
}