Fixing the Signature when doctor not available

src/main/java/com/iemr/common/controller/users/IEMRAdminController.java

@@ -1224,7 +1224,25 @@ public ResponseEntity<?> getUserDetails(@PathVariable("userName") String userNam
 				return new ResponseEntity<>(Map.of("error", "UserName Not Found"), HttpStatus.NOT_FOUND);
 			}
 			User user = users.get(0);
-			return new ResponseEntity<>(Map.of("userName", user.getUserName(), "userId", user.getUserID()), HttpStatus.OK);
+			return new ResponseEntity<>(Map.of("userName", user.getUserName(), "userId", user.getUserID()),
+					HttpStatus.OK);
+		} catch (Exception e) {
+			return new ResponseEntity<>(Map.of("error", "Internal server error"), HttpStatus.INTERNAL_SERVER_ERROR);
+		}
+
+	}
+
+	@Operation(summary = "Get UserId based on userName")
+	@GetMapping(value = "/checkUserName/{userName}", produces = MediaType.APPLICATION_JSON, headers = "Authorization")
+	public ResponseEntity<?> checkUserDetails(@PathVariable("userName") String userName) {
+		try {
+			List<User> users = iemrAdminUserServiceImpl.findUserIdByUserName(userName);
+			if (users.isEmpty()) {
+				return new ResponseEntity<>(Map.of("error", "UserName Not Found"), HttpStatus.NOT_FOUND);
+			}
+			User user = users.get(0);
+			return new ResponseEntity<>(Map.of("userName", user.getUserName(), "userId", user.getUserID()),
+					HttpStatus.OK);
 		} catch (Exception e) {
 			return new ResponseEntity<>(Map.of("error", "Internal server error"), HttpStatus.INTERNAL_SERVER_ERROR);
 		}

src/main/java/com/iemr/common/repository/users/IEMRUserRepositoryCustom.java

@@ -78,4 +78,7 @@ UserSecurityQMapping verifySecurityQuestionAnswers(@Param("UserID") Long UserID,
 
 	User findByUserID(Long userID);
 
+	@Query("SELECT u FROM User u WHERE LOWER(u.userName) = LOWER(:userName)")
+	List<User> findUserName(@Param("userName") String username);
+
 }

src/main/java/com/iemr/common/service/users/IEMRAdminUserService.java

@@ -123,6 +123,8 @@ public List<ServiceRoleScreenMapping> getUserServiceRoleMappingForProvider(Integ
 
 	List<User> getUserIdbyUserName(String userName) throws IEMRException;
 
+	List<User> findUserIdByUserName(String userName) throws IEMRException;
+
 
 
 }

src/main/java/com/iemr/common/service/users/IEMRAdminUserServiceImpl.java

@@ -1224,4 +1224,10 @@ public List<User> getUserIdbyUserName(String userName) {
 
 		return iEMRUserRepositoryCustom.findByUserName(userName);
 	}
+
+		@Override
+	public List<User> findUserIdByUserName(String userName) {
+
+		return iEMRUserRepositoryCustom.findUserName(userName);
+	}
 }