tiennm99/BSK-All-in-One-Clinic-Management-System
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[update] Enhance CheckUpPage and AddDialog with improved ward management and pagination features. Update UI components to reflect changes in address handling, including province and ward selections. Implement debounced search functionality for patient retrieval, optimizing user experience with pagination controls and search parameters in the database queries.

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Lê Thành Đạt committed 2025-07-26 17:11:23 +07:00
1 parent 7fdfd4f729
commit a08a7de3c5
6 files changed
+312 -138
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src/main/java/BsK/server/network/handler/ServerHandler.java
+85 -9
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@@ -472,14 +472,87 @@ public class ServerHandler extends SimpleChannelInboundHandler<TextWebSocketFram
if (packet instanceof GetRecentPatientRequest getRecentPatientRequest) {
log.debug("Received GetRecentPatientRequest");
try {
ResultSet rs = statement.executeQuery(
"SELECT customer_id, customer_last_name, customer_first_name, customer_dob, customer_number, " +
"customer_address, customer_address, customer_gender, cccd_ddcn\n" +
"FROM Customer\n" +
"ORDER BY customer_id DESC\n" +
"LIMIT 20;");
// Build the base query
StringBuilder queryBuilder = new StringBuilder();
queryBuilder.append("SELECT customer_id, customer_last_name, customer_first_name, customer_dob, customer_number, ")
.append("customer_address, customer_gender, cccd_ddcn FROM Customer");
// Add WHERE clause for search parameters
boolean hasNameSearch = getRecentPatientRequest.getSearchName() != null && !getRecentPatientRequest.getSearchName().trim().isEmpty();
boolean hasPhoneSearch = getRecentPatientRequest.getSearchPhone() != null && !getRecentPatientRequest.getSearchPhone().trim().isEmpty();
if (hasNameSearch || hasPhoneSearch) {
queryBuilder.append(" WHERE ");
if (hasNameSearch) {
queryBuilder.append("(LOWER(customer_first_name) LIKE ? OR LOWER(customer_last_name) LIKE ? OR ")
.append("LOWER(CONCAT(customer_last_name, ' ', customer_first_name)) LIKE ?)");
}
if (hasNameSearch && hasPhoneSearch) {
queryBuilder.append(" AND ");
}
if (hasPhoneSearch) {
queryBuilder.append("customer_number LIKE ?");
}
}
// Add ORDER BY
queryBuilder.append(" ORDER BY customer_id DESC");
// Count total records for pagination
String countQuery = queryBuilder.toString().replace("SELECT customer_id, customer_last_name, customer_first_name, customer_dob, customer_number, customer_address, customer_gender, cccd_ddcn", "SELECT COUNT(*)");
PreparedStatement countStmt = Server.connection.prepareStatement(countQuery);
int paramIndex = 1;
if (hasNameSearch) {
String searchName = "%" + getRecentPatientRequest.getSearchName().toLowerCase().trim() + "%";
countStmt.setString(paramIndex++, searchName);
countStmt.setString(paramIndex++, searchName);
countStmt.setString(paramIndex++, searchName);
}
if (hasPhoneSearch) {
String searchPhone = "%" + getRecentPatientRequest.getSearchPhone().trim() + "%";
countStmt.setString(paramIndex++, searchPhone);
}
ResultSet countRs = countStmt.executeQuery();
int totalCount = 0;
if (countRs.next()) {
totalCount = countRs.getInt(1);
}
countRs.close();
countStmt.close();
// Calculate pagination
int pageSize = getRecentPatientRequest.getPageSize();
int currentPage = getRecentPatientRequest.getPage();
int totalPages = (int) Math.ceil((double) totalCount / pageSize);
int offset = (currentPage - 1) * pageSize;
// Add LIMIT and OFFSET for pagination
queryBuilder.append(" LIMIT ? OFFSET ?");
PreparedStatement stmt = Server.connection.prepareStatement(queryBuilder.toString());
// Set parameters for the main query
paramIndex = 1;
if (hasNameSearch) {
String searchName = "%" + getRecentPatientRequest.getSearchName().toLowerCase().trim() + "%";
stmt.setString(paramIndex++, searchName);
stmt.setString(paramIndex++, searchName);
stmt.setString(paramIndex++, searchName);
}
if (hasPhoneSearch) {
String searchPhone = "%" + getRecentPatientRequest.getSearchPhone().trim() + "%";
stmt.setString(paramIndex++, searchPhone);
}
stmt.setInt(paramIndex++, pageSize);
stmt.setInt(paramIndex++, offset);
ResultSet rs = stmt.executeQuery();
if (!rs.isBeforeFirst()) {
System.out.println("No data found in the customer table.");
log.debug("No data found in the customer table for the given search criteria.");
UserUtil.sendPacket(currentUser.getSessionId(), new GetRecentPatientResponse(new String[0][], totalCount, currentPage, totalPages, pageSize));
} else {
ArrayList<String> resultList = new ArrayList<>();
while (rs.next()) {
@@ -498,16 +571,19 @@ public class ServerHandler extends SimpleChannelInboundHandler<TextWebSocketFram
resultList.add(result);
}
String[] resultString = resultList.toArray(new String[0]);
String[][] resultArray = new String[resultString.length][];
for (int i = 0; i < resultString.length; i++) {
resultArray[i] = resultString[i].split("\\|");
}
UserUtil.sendPacket(currentUser.getSessionId(), new GetRecentPatientResponse(resultArray));
UserUtil.sendPacket(currentUser.getSessionId(), new GetRecentPatientResponse(resultArray, totalCount, currentPage, totalPages, pageSize));
}
rs.close();
stmt.close();
} catch (SQLException e) {
log.error("Error processing GetRecentPatientRequest", e);
throw new RuntimeException(e);
}
}