refactored the searchUserStatistics method

src/main/java/at/ac/uibk/gitsearch/web/rest/AchievementResource.java

@@ -28,6 +28,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import at.ac.uibk.gitsearch.es.model.DocumentInfo;
+import at.ac.uibk.gitsearch.service.AchievementService;
 import at.ac.uibk.gitsearch.service.SearchService;
 import at.ac.uibk.gitsearch.service.StatisticsService;
 import at.ac.uibk.gitsearch.service.UserService;
@@ -53,15 +54,18 @@ public class AchievementResource {
 
     private final SearchService searchService;
 
+    private final AchievementService achievementService;
+
     private final StatisticsService statisticsService;
 
     private final UserService userService;
 
 
-    public AchievementResource(SearchService searchService, StatisticsService statisticsService, UserService userService) {
+    public AchievementResource(SearchService searchService, StatisticsService statisticsService, UserService userService, AchievementService achievementService) {
         this.searchService = searchService;
         this.statisticsService = statisticsService;
         this.userService = userService;
+        this.achievementService = achievementService;
     }
 
     @GetMapping("/user/achievements")
@@ -69,20 +73,7 @@ public class AchievementResource {
     public ResponseEntity<StatisticsDTO> searchUserStatistics() throws IOException {
         String email = userService.getUserWithAuthorities().get().getEmail();
         log.debug("REST request to search statistics for user {}", email);
-        SearchResultsDTO results = searchService.searchResultForAuthorEmail(email, 1000);
-        int totalAmountOfViews = 0;
-        int totalAmountOfDownloads = 0;
-        for (SearchResultDTO result : results.getSearchResult()) {
-            Optional<StatisticsDTO> statisticsDTO = statisticsService.findOneByExerciseID((Long.parseLong(result.getExerciseId())));
-            if (statisticsDTO.isPresent()) {
-                StatisticsDTO newStats = statisticsDTO.get();
-                totalAmountOfViews += newStats.getViews();
-                totalAmountOfDownloads += newStats.getDownloads();
-            }
-        }
-        StatisticsDTO toReturn = new StatisticsDTO();
-        toReturn.setViews(totalAmountOfViews);
-        toReturn.setDownloads(totalAmountOfDownloads);
+        StatisticsDTO toReturn = achievementService.searchUserStatistics(email);
         return new ResponseEntity<StatisticsDTO>(toReturn, HttpStatus.OK);