Files
Quiz/backend/src/main/java/com/ninjaws/quiz/services/ApiService.java
T
2024-11-06 22:13:00 +01:00

111 lines
4.0 KiB
Java

package com.ninjaws.quiz.services;
import java.io.IOException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;
import com.ninjaws.quiz.models.ApiResponse;
import com.ninjaws.quiz.models.CategoryResponse;
import com.ninjaws.quiz.models.QuizSettings;
import com.ninjaws.quiz.models.Request;
import com.ninjaws.quiz.models.SessionTokenDTO;
import jakarta.validation.Valid;
@Service
public class ApiService {
@Autowired
private CleanerService cleanerService;
@Autowired
private ResponseHandlingService responseHandler;
@Autowired
private RestTemplate restTemplate;
private static final System.Logger logger = System.getLogger(ApiService.class.getName());
private final String apiUrl = "https://opentdb.com";
private String sessionToken;
public ApiService() {
}
private String buildRequestString(QuizSettings quizSettings) {
return apiUrl + "/api.php" + quizSettings.toApiQuery();
}
public void handleRequest(@Valid Request request) {
String url = buildRequestString(request.getQuizSettings());
try {
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
String json = response.getBody();
ApiResponse apiResponse = cleanerService.extractApiResponse(json);
responseHandler.handleResponse(request.getSessionId(), apiResponse);
} catch (RestClientException | IOException | IllegalStateException e) {
logger.log(System.Logger.Level.ERROR, "Critical failure", e);
}
}
/**
* Collect a chuck of 50 items
* Store them in the DataService
*/
public void collectBulk() {
String tokenStr = sessionToken == null ? "" : "&token="+sessionToken;
String url = apiUrl + "/api.php?amount=50" + tokenStr;
try {
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
String json = response.getBody();
ApiResponse apiResponse = cleanerService.extractApiResponse(json);
responseHandler.handleResponse(apiResponse);
/**
* A bit dirty, but otherwise it causes circular dependencies
* Makes sure the categories are refreshed after finishing to replace the questions, to make sure the ids match
* And resets the sessionToken, it will be remade during the next REFRESH
*/
if(apiResponse.getResponseCode() == 4) {
getCategories();
sessionToken = null;
}
} catch (RestClientException | IOException e) {
logger.log(System.Logger.Level.ERROR, "Critical failure", e);
}
}
public void getSessionToken() {
String url = apiUrl + "/api_token.php?command=request";
try {
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
String json = response.getBody();
SessionTokenDTO tokenDto = cleanerService.extractSessionToken(json);
sessionToken = tokenDto.getToken();
} catch (RestClientException | IOException e) {
logger.log(System.Logger.Level.ERROR, "Critical failure", e);
}
}
public void getCategories() {
String url = apiUrl + "/api_category.php";
try {
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
String json = response.getBody();
CategoryResponse categoryResponse = cleanerService.extractCategoryResponse(json);
responseHandler.handleCategoryResponse(categoryResponse);
} catch (RestClientException | IOException e) {
logger.log(System.Logger.Level.ERROR, "Critical failure", e);
}
}
}