guardando presupuestos anonimos

src/main/java/com/imprimelibros/erp/users/UserController.java

@@ -8,8 +8,10 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
 import org.springframework.context.MessageSource;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.transaction.annotation.Transactional;
@@ -25,6 +27,9 @@ import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.crypto.password.PasswordEncoder;
 
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
 import com.imprimelibros.erp.datatables.DataTablesRequest;
 import com.imprimelibros.erp.datatables.DataTablesParser;
 import com.imprimelibros.erp.config.Sanitizer;
@@ -34,6 +39,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.stream.Collectors;
 import java.time.LocalDateTime;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -52,6 +58,7 @@ public class UserController {
     private Sanitizer sanitizer;
     private PasswordEncoder passwordEncoder;
     private TranslationService translationService;
+    private UserService userService;
 
     public UserController(UserDao repo, UserService userService, MessageSource messageSource, Sanitizer sanitizer,
             PasswordEncoder passwordEncoder, RoleDao roleRepo, TranslationService translationService) {
@@ -61,6 +68,7 @@ public class UserController {
         this.roleRepo = roleRepo;
         this.passwordEncoder = passwordEncoder;
         this.translationService = translationService;
+        this.userService = userService;
     }
 
     @GetMapping
@@ -346,4 +354,35 @@ public class UserController {
         }).orElseGet(() -> ResponseEntity.status(HttpStatus.NOT_FOUND)
                 .body(Map.of("message", messageSource.getMessage("usuarios.error.not-found", null, locale))));
     }
+
+    @ResponseBody
+    @GetMapping(value = "api/get-users", produces = MediaType.APPLICATION_JSON_VALUE)
+    public Map<String, Object> getUsers(
+            @RequestParam(required = false) String role, // puede venir ausente
+            @RequestParam(required = false) String q,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "10") int size) {
+
+        Pageable pageable = PageRequest.of(Math.max(0, page - 1), size);
+
+        Page<User> users = userService.findByRoleAndSearch(role, q, pageable);
+
+        boolean more = users.hasNext();
+
+        List<Map<String, Object>> results = users.getContent().stream()
+                .map(u -> {
+                    Map<String, Object> m = new HashMap<>();
+                    m.put("id", u.getId());
+                    m.put("text", (u.getFullName() != null && !u.getFullName().isBlank())
+                            ? u.getFullName()
+                            : u.getUserName());
+                    return m;
+                })
+                .collect(Collectors.toList());
+
+        return Map.of(
+                "results", results,
+                "pagination", Map.of("more", more));
+
+    }
 }