Implemented CRUD and created service for Student College details

models/student/stdCollege.js

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+import connector from "#models/databaseUtil";
+
+const studentCollegeSchema = {
+  uid: {
+    type: String,
+    required: true,
+    unique: true,
+  },
+  admissionYear: {
+    type: String,
+    required: true,
+  },
+  studentCode: {
+    type: String,
+  },
+  rollNo: {
+    type: String,
+  },
+  admissionStatus: {
+    type: String,
+    required: true,
+  },
+  admissionPattern: {
+    type: String,
+  },
+  admissionCategory: {
+    type: String,
+    required: true,
+  },
+  seatDesc: {
+    type: String,
+  },
+  quotaType: {
+    type: String,
+    required: true,
+  },
+  isBoarderStudent: {
+    type: Boolean,
+  },
+  seatType: {
+    type: String,
+    required: true,
+  },
+  seatSubType: {
+    type: String,
+    required: true,
+  },
+  eligibilityNo: {
+    type: String,
+    required: true,
+  },
+  enrollmentNo: {
+    type: String,
+    required: true,
+    unique: true,
+  },
+};
+
+const StudentCollege = connector.model("Student college", studentCollegeSchema);
+
+async function create(studentCollegeData) {
+  const {
+    uid,
+    admissionYear,
+    studentCode,
+    rollNo,
+    admissionStatus,
+    admissionPattern,
+    admissionCategory,
+    seatDesc,
+    quotaType,
+    isBoarderStudent,
+    seatType,
+    seatSubType,
+    eligibilityNo,
+    enrollmentNo,
+  } = studentCollegeData;
+
+  const stdCollege = new StudentCollege({
+    uid,
+    admissionYear,
+    studentCode,
+    rollNo,
+    admissionStatus,
+    admissionPattern,
+    admissionCategory,
+    seatDesc,
+    quotaType,
+    isBoarderStudent,
+    seatType,
+    seatSubType,
+    eligibilityNo,
+    enrollmentNo,
+  });
+
+  const stdCollegeDoc = await stdCollege.save();
+  return stdCollegeDoc;
+}
+
+async function read(filter, limit = 1) {
+  const stdCollegeDoc = studentCollegeSchema.find(filter).limit(limit);
+  return stdCollegeDoc;
+}
+
+async function update(filter, updateObject, options = { multi: true }) {
+  const updateResult = await studentCollegeSchema.updateMany(
+    filter,
+    { $set: updateObject },
+    options,
+  );
+  return updateResult.acknowledged;
+}
+
+async function remove(stdCollegeId) {
+  const deleteResult = await studentCollegeSchema.deleteMany(stdCollegeId);
+  return deleteResult.acknowledged;
+}
+
+export default {
+  create,
+  read,
+  update,
+  remove,
+};

services/student/stdCollege.js

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+import StudentCollege from "#models/student/stdCollege";
+import databaseError from "#error/database";
+
+export async function createStudentCollege(
+  uid,
+  admissionYear,
+  studentCode,
+  rollNo,
+  admissionStatus,
+  admissionPattern,
+  admissionCategory,
+  seatDesc,
+  quotaType,
+  isBoarderStudent,
+  seatType,
+  seatSubType,
+  eligibilityNo,
+  enrollmentNo,
+) {
+  const newStudentCollege = await StudentCollege.create({
+    uid,
+    admissionYear,
+    studentCode,
+    rollNo,
+    admissionStatus,
+    admissionPattern,
+    admissionCategory,
+    seatDesc,
+    quotaType,
+    isBoarderStudent,
+    seatType,
+    seatSubType,
+    eligibilityNo,
+    enrollmentNo,
+  });
+  if (newStudentCollege.uid === uid) {
+    return newStudentCollege;
+  }
+  throw new databaseError.DataEntryError("student college");
+}
+
+export async function updateStudentCollegeById(id, data) {
+  const updated = await StudentCollege.update({ _id: id }, data);
+  if (updated) {
+    return updated;
+  }
+  throw new databaseError.DataEntryError("student college");
+}
+
+export async function studentCollegeList(filter) {
+  const studentColleges = await StudentCollege.read(filter, 0);
+  return studentColleges;
+}
+
+export async function deleteStudentCollegeById(studentCollegeId) {
+  const deleted = await StudentCollege.remove({ _id: studentCollegeId });
+  if (deleted) {
+    return deleted;
+  }
+  throw new databaseError.DataDeleteError("student college");
+}