SidharthPrabhu/RITz-WhatsApp-Bot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fees and structures added

Browse Source
This commit is contained in:
RIT Services
2026-08-20 06:43:00 +00:00
parent 9d83dec681
commit 6e52735484
9 changed files with 909 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
src/main/java/com/rit/whatsapp/handler/StudentMenuHandler.java
View File

@@ -97,30 +97,29 @@ public class StudentMenuHandler {
sendSemesterSelection(phoneNumber, token);
break;
case "student_fee_details":
case "student_fee_details": {
String rawFees = imsApiService.getFees(token);
String rawExamFees = imsApiService.getExamFees(token);
String bodyText = MessageFormatter.formatFeesAndExamFees(rawFees, rawExamFees);
String bodyText = MessageFormatter.formatAcademicFeesOnly(rawFees);
List<Map<String, String>> receiptRows = MessageFormatter.extractReceiptRows(rawExamFees);
List<Map<String, String>> feeButtons = new ArrayList<>();
Map<String, String> examBtn = new HashMap<>();
examBtn.put("id", "student_exam_fees");
examBtn.put("title", "Exam Fees");
feeButtons.add(examBtn);
if (!receiptRows.isEmpty()) {
// Max 10 items in a list. Limit to 10 if necessary.
if (receiptRows.size() > 10) receiptRows = receiptRows.subList(0, 10);
sessionService.setUserState(phoneNumber, UserState.AWAITING_RECEIPT_SELECTION);
// Meta API interactive list body limit is 1024 characters
if (bodyText.length() > 1024) bodyText = bodyText.substring(0, 1021) + "...";
Map<String, Object> listMessage = WhatsAppMessageBuilder.buildListMessage(
"Receipts", bodyText, "Download Receipt", receiptRows
);
messageService.sendInteractiveMessage(phoneNumber, listMessage);
} else {
sendResponseWithMenu(phoneNumber, bodyText);
Map<String, String> historyBtn = new HashMap<>();
historyBtn.put("id", "student_payment_history");
historyBtn.put("title", "Payment History");
feeButtons.add(historyBtn);
if (bodyText.length() > 1020) {
bodyText = bodyText.substring(0, 1017) + "...";
}
Map<String, Object> feeButtonMessage = WhatsAppMessageBuilder.buildButtonMessage(bodyText, feeButtons);
messageService.sendInteractiveMessage(phoneNumber, feeButtonMessage);
break;
}
case "student_raise_grievance":
grievanceHandler.startGrievanceFlow(phoneNumber);
@@ -209,15 +208,31 @@ public class StudentMenuHandler {
}
try {
String historyId = selectedOptionId.replace("receipt_", "");
byte[] pdfBytes = imsApiService.getExamFeeReceiptPdf(token, historyId);
byte[] pdfBytes = null;
String fileName = "Receipt.pdf";
String docMessage = "Here is your Fee Receipt!";
if (selectedOptionId.startsWith("exam_")) {
String longId = sessionService.getReceiptIdMapping(phoneNumber, selectedOptionId);
pdfBytes = imsApiService.getExamFeeReceiptPdf(token, longId);
fileName = "Exam_Receipt.pdf";
docMessage = "Here is your Exam Fee Receipt!";
} else if (selectedOptionId.startsWith("acad_")) {
String longId = sessionService.getReceiptIdMapping(phoneNumber, selectedOptionId);
pdfBytes = imsApiService.getAcademicFeeReceiptPdf(token, longId);
fileName = "Academic_Receipt.pdf";
docMessage = "Here is your Academic Fee Receipt!";
} else if (selectedOptionId.startsWith("cons_")) {
String longId = sessionService.getReceiptIdMapping(phoneNumber, selectedOptionId);
pdfBytes = imsApiService.getConsolidatedAcademicFeeReceiptPdf(token, longId);
fileName = "Consolidated_Receipt.pdf";
docMessage = "Here is your Consolidated Academic Fee Receipt!";
}
if (pdfBytes != null) {
String fileName = "Receipt_" + historyId + ".pdf";
String mediaId = messageService.uploadMedia(pdfBytes, fileName, "application/pdf");
if (mediaId != null) {
messageService.sendDocumentMessage(phoneNumber, mediaId, "Here is your Exam Fee Receipt!", fileName);
messageService.sendDocumentMessage(phoneNumber, mediaId, docMessage, fileName);
sendResponseWithMenu(phoneNumber, "Select an option from the menu below.");
} else {
sendResponseWithMenu(phoneNumber, "Failed to upload the receipt document to WhatsApp.");
@@ -249,6 +264,59 @@ public class StudentMenuHandler {
sendResponseWithMenu(phoneNumber, "Select an option from the menu below.");
}
public void handleExamFees(String phoneNumber) {
String token = sessionService.getImsToken(phoneNumber);
if (token == null) {
messageService.sendMessage(phoneNumber, "Your session has expired. Please type 'Reset' to login again.");
return;
}
String rawExamFees = imsApiService.getExamFees(token);
String formattedExamFees = MessageFormatter.formatExamFees(rawExamFees);
sendResponseWithMenu(phoneNumber, formattedExamFees);
}
public void handlePaymentHistory(String phoneNumber) {
String token = sessionService.getImsToken(phoneNumber);
if (token == null) {
messageService.sendMessage(phoneNumber, "Your session has expired. Please type 'Reset' to login again.");
return;
}
String rawExamFees = imsApiService.getExamFees(token);
String rawFeesHistory = imsApiService.getAcademicFeesHistory(token);
String formattedHistory = MessageFormatter.formatCombinedPaymentHistory(rawExamFees, rawFeesHistory);
Map<String, String> idMappings = new HashMap<>();
List<Map<String, String>> examRows = MessageFormatter.extractReceiptRows(rawExamFees, idMappings);
List<Map<String, String>> acadRows = MessageFormatter.extractAcademicReceiptRows(rawFeesHistory, idMappings);
List<Map<String, String>> consRows = MessageFormatter.extractConsolidatedReceiptRows(rawFeesHistory, idMappings);
sessionService.storeReceiptIdMappings(phoneNumber, idMappings);
List<Map<String, String>> receiptRows = new ArrayList<>();
receiptRows.addAll(examRows);
receiptRows.addAll(acadRows);
receiptRows.addAll(consRows);
if (!receiptRows.isEmpty()) {
if (receiptRows.size() > 10) receiptRows = receiptRows.subList(0, 10);
sessionService.setUserState(phoneNumber, UserState.AWAITING_RECEIPT_SELECTION);
if (formattedHistory.length() > 1024) {
formattedHistory = formattedHistory.substring(0, 1021) + "...";
}
Map<String, Object> listMessage = WhatsAppMessageBuilder.buildListMessage(
"Receipts", formattedHistory, "Download Receipt", receiptRows
);
messageService.sendInteractiveMessage(phoneNumber, listMessage);
} else {
sendResponseWithMenu(phoneNumber, formattedHistory);
}
}
private void sendResponseWithMenu(String phoneNumber, String bodyText) {
// Meta API interactive list body limit is 1024 characters
if (bodyText.length() > 1024) {