Migrada lógica AdminStats al back

src/main/java/es/uv/saic/web/StatsController.java

@@ -2,23 +2,21 @@ package es.uv.saic.web;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.access.annotation.Secured;
-import org.springframework.security.core.Authentication;
 import org.springframework.security.core.session.SessionInformation;
 import org.springframework.security.core.session.SessionRegistry;
-import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 import es.uv.saic.domain.Email;
 import es.uv.saic.domain.Usuari;
 import es.uv.saic.service.EmailService;
 
 // Controller to handle admin statistics page
-@Controller
+@RestController
 public class StatsController {
 	
 	@Autowired
@@ -69,13 +67,13 @@ public class StatsController {
 	 * @return The name of the view to render
 	 */
 	@GetMapping("/admin/stats")
-	@Secured({"ROLE_ADMIN"})
-	public String getStats(Model model, Authentication auth) {
-		
+	public HashMap<String, Object> getStats() {
+		HashMap<String, Object> model = new HashMap<>();
 		final List<Object> allPrincipals = sessionRegistry.getAllPrincipals();
 		List<ActiveSession> allLoggedUsers = new ArrayList<ActiveSession>();
 		int totalActiveSessions = 0;
 		int totalExpiredSessions = 0;
+		
 		for(Object principal : allPrincipals) {
 			final List<SessionInformation> allSessions = sessionRegistry.getAllSessions(principal, true);
 			for(final SessionInformation session : allSessions) {
@@ -97,9 +95,9 @@ public class StatsController {
 				allLoggedUsers.add(s);
 			}
 		}
-		model.addAttribute("activeSessions", allLoggedUsers);
-		model.addAttribute("totalActiveSessions", totalActiveSessions);
-		model.addAttribute("totalExpiredSessions", totalExpiredSessions);
+		model.put("activeSessions", allLoggedUsers);
+		model.put("totalActiveSessions", totalActiveSessions);
+		model.put("totalExpiredSessions", totalExpiredSessions);
 		
 		List<PendingEmail> pendingEmails = new ArrayList<PendingEmail>();
 		for(Email e : emailService.getPendingQueue()) {
@@ -109,11 +107,8 @@ public class StatsController {
 			p.setEmail(e.getUsusari().getEmail());
 			pendingEmails.add(p);
 		}
-		model.addAttribute("pendingEmails", pendingEmails);
-		
-		return "adminStats";
+		model.put("pendingEmails", pendingEmails);
+		model.put("redirect", "adminStats");
+		return model;
 	}
-	
-
-	
 }