fetching fines, fees summary and elective & subject choice endpoint added (#9)

Author: tashifkhan

src/wrapper.js

@@ -507,6 +507,55 @@ export class WebPortal {
     const resp = await this.__hit("POST", API + ENDPOINT, { json: payload, authenticated: true });
     return resp["response"];
   }
+
+  /**
+   * Gets pending miscellaneous charges/fines for the logged-in student
+   * @returns {Promise<Object>} The raw 'response' dict from the API.
+   *                           If there are no pending payments, the API returns
+   *                           status: Failure with error "NO APPROVED REQUEST FOUND".
+   * @throws {APIError} On any non-Success responseStatus
+   */
+  async get_fines_msc_charges() {
+    const ENDPOINT = "/collectionpendingpayments/getpendingpaymentsdata";
+    const payload = await serialize_payload({
+      instituteid: this.session.instituteid,
+      studentid: this.session.memberid,
+    });
+    const resp = await this.__hit("POST", API + ENDPOINT, { json: payload, authenticated: true });
+    return resp["response"];
+  }
+
+  /**
+   * Gets the fee summary for the logged-in student
+   * @returns {Promise<Object>} The raw 'response' dict from the API
+   * @throws {APIError} On any non-Success responseStatus
+   */
+  async get_fee_summary() {
+    const ENDPOINT = "/studentfeeledger/loadfeesummary";
+    const payload = {
+      instituteid: this.session.instituteid,
+    };
+    const resp = await this.__hit("POST", API + ENDPOINT, { json: payload, authenticated: true });
+    return resp["response"];
+  }
+
+  /**
+   * Gets subject choices for a semester
+   * @param {Semester} semester - A Semester object
+   * @returns {Promise<Object>} A dictionary with subject choices data
+   * @throws {APIError} Raised for generic API error
+   */
+  async get_subject_choices(semester) {
+    const ENDPOINT = "/studentchoiceprint/getsubjectpreference";
+    const payload = {
+      instituteid: this.session.instituteid,
+      studentid: this.session.memberid,
+      registrationid: semester.registration_id,
+    };
+    const resp = await this.__hit("POST", API + ENDPOINT, { json: payload, authenticated: true });
+    return resp["response"];
+  }
+
   async get_hostel_details() {
     const ENDPOINT = "/myhostelallocationdetail/gethostelallocationdetail";
     const payload = {
@@ -658,7 +707,10 @@ const authenticatedMethods = [
   "get_grade_card",
   "__get_semester_number",
   "get_sgpa_cgpa",
-  "get_hostel_details", // NEWLY ADDED
+  "get_hostel_details",
+  "get_fines_msc_charges",
+  "get_fee_summary",
+  "get_subject_choices",
 ];
 
 authenticatedMethods.forEach((methodName) => {