src/main/java/ru/soune/nocopy/adminpanel/handler/AdminUserHandler.java

@@ -33,6 +33,8 @@ public class AdminUserHandler implements RequestHandler {
 
     private final AdminUserService adminUserService;
 
+    private final JwtUtil jwtUtil;
+
     private final AdminSectionPermissionService permissionService;
 
     private final HttpServletRequest httpServletRequest;
@@ -45,6 +47,7 @@ public class AdminUserHandler implements RequestHandler {
         String action = adminRequest.getAction();
 
         return switch (action) {
+            case "login" -> handleLogin(request, adminRequest);
             case "create" -> handleCreate(request, adminRequest);
             case "get_all" -> handleGetAll(request, adminRequest);
             case "get_by_id" -> handleGetById(request, adminRequest);
@@ -58,6 +61,54 @@ public class AdminUserHandler implements RequestHandler {
         };
     }
 
+    private BaseResponse handleLogin(BaseRequest request, AdminUserRequest adminRequest) {
+        String email = adminRequest.getEmail();
+        String password = adminRequest.getPassword();
+
+        boolean authenticated = adminUserService.authenticate(email, password);
+
+        if (!authenticated) {
+            return BaseResponse.builder()
+                    .msgId(request.getMsgId())
+                    .messageCode(MessageCode.INVALID_CREDENTIALS.getCode())
+                    .messageDesc(MessageCode.INVALID_CREDENTIALS.getDescription())
+                    .build();
+        }
+
+        try {
+            AdminUser admin = adminUserService.findByEmail(email);
+
+            if (!admin.getIsActive()) {
+                return BaseResponse.builder()
+                        .msgId(request.getMsgId())
+                        .messageCode(MessageCode.ADMIN_INACTIVE.getCode())
+                        .messageDesc(MessageCode.ADMIN_INACTIVE.getDescription())
+                        .build();
+            }
+
+            String token = jwtUtil.generateToken(admin.getEmail(), admin.getId());
+
+            LoginResponse loginResponse = LoginResponse.builder()
+                    .success(true)
+                    .token(token)
+                    .admin(convertToResponse(admin))
+                    .build();
+
+            return BaseResponse.builder()
+                    .msgId(request.getMsgId())
+                    .messageCode(MessageCode.SUCCESS.getCode())
+                    .messageDesc(MessageCode.SUCCESS.getDescription())
+                    .messageBody(loginResponse)
+                    .build();
+        } catch (AdminUserNotFoundException e) {
+            return BaseResponse.builder()
+                    .msgId(request.getMsgId())
+                    .messageCode(MessageCode.ADMIN_NOT_FOUND.getCode())
+                    .messageDesc(MessageCode.ADMIN_NOT_FOUND.getDescription())
+                    .build();
+        }
+    }
+
     private BaseResponse handleCreate(BaseRequest request, AdminUserRequest adminRequest) {
         try {
             Long currentUserId = (Long) httpServletRequest.getAttribute("userId");