200-Addressed-461-Use-of-Session-and-Transaction-to-maintain-acid-edi…

[Vikrantsingh22]

Addressed: #461
[Feature/Enhancement] MongoDB Transaction and Session Based Student Creation

Pull Request Message:

• implemented MongoDB sessions to manage transactions, ensuring atomicity during the creation of student details.

• Made sure that when POST request is made to the /student/create/ route, it is mandatory to include all necessary
  variables in the JSON input.

• The creation of documents in the student, stdEduHistory , stdMedHistory , stdBank , and stdPersonal models is now
  part of a transaction. If any document creation fails, the entire transaction will be aborted.

• Updated student.test.js the to align with the new POST method for student creation, ensuring comprehensive coverage.

SAMPLE JSON to make POST request

    "ERPID": "ST14556245",
    "name": "John",
    "joiningYear": 2022,
    "branch": "6578042cce48f3f5c4bca35b",
    "division": "B",
    "rollNo": 101,
    "coursesOpted": [
        "6578042dce48f3f5c4bcd9bc"
    ],
    "uid": "USR25123456445",
    "bankName": "Example Bank",
    "bankAccount": "001234567890",
    "bankBranch": "Main Branch",
    "bankIfsc": "ABCD0123456",
    "bankMicr": "012345678",
    "admissionYear": "2022",
    "studentCode": "SC123",
    "admissionStatus": "Admitted",
    "admissionPattern": "Regular",
    "admissionCategory": "General",
    "seatDesc": "Engineering",
    "quotaType": "Government",
    "isBoarderStudent": true,
    "seatType": "Regular",
    "seatSubType": "Computer Science",
    "eligibilityNo": "EL12345",
    "enrollmentNo": "EN123456",
    "marks": "500",
    "percentage": 80.5,
    "seatNumber": "S123",
    "examName": "SSC",
    "examBoard": "State Board",
    "msOms": "OMS123",
    "meritNumberInQualifyingExam": "M123",
    "admittedNumber": "A123",
    "cetRollNo": "CET123",
    "cetMarks": "120",
    "qualifyingExamForAdmission": "HSC",
    "stdType": "Science",
    "streamOpted": "Engineering",
    "mediumOfInstruction": "English",
    "aggTotalMarks": 450,
    "totalMarksOutOf": 500,
    "percentOfMarks": "90%",
    "attemptNo": "1",
    "passingMonth": "May",
    "passingYear": "2022",
    "institutionName": "XYZ School",
    "educBoardName": "State Board",
    "pcmPercent": "85%",
    "pbmPercent": "88%",
    "stuQualifyingExam": "HSC",
    "marksObtained": "450",
    "stateRank": "10",
    "prevExamSeatNumber": "PREV123",
    "prevTcNumber": "TC123",
    "hscPassedSchoolName": "ABC College",
    "boardPattern": "State Board",
    "scholarshipName": "Merit Scholarship",
    "scholarshipType": "Merit",
    "dteSeatType": "Government",
    "dteUserPassword": "password123",
    "dteUserId": "user123",
    "graduationInstitute": "XYZ University",
    "graduationBranch": "Computer Science",
    "graduationDegree": "B.Tech",
    "graduationMarksPct": 75.5,
    "graduationsPassingYear": "2026",
    "urbanRural": "Urban",
    "scholarshipNumber": "SCHOLAR123",
    "lastSchoolCollegeAttended": "ABC School",
    "bloodGroup": "A+",
    "pastMedicalHistory": "No significant past medical history.",
    "immunisationHistory": "Up-to-date immunizations.",
    "chronicMedicalConditions": "None",
    "parentsEmailId": "[email protected]",
    "parentsContact": 1234567890,
    "relativeContacts": 9876543210,
    "title": "Mr",
    "firstName": "John",
    "middleName": "Doe",
    "motherName": "Jane Doe",
    "gender": "Male",
    "dob": "2023-05-07T06:10:19.426+00:00",
    "age": 32,
    "birthPlace": "Cityville",
    "nationality": "Indian",
    "motherTongue": "English",
    "domicileState": "StateXYZ",
    "religion": "Hindu",
    "castCategory": "General",
    "maharashtraKarnatakaBorderCandidate": true,
    "castDescription": "CasteXYZ",
    "subCasteDescription": "SubCasteXYZ",
    "nonCreamyLayerCertificateAttached": true,
    "hobby": "Reading",
    "passportNo": 1234567890,
    "physicallyHandicapped": false,
    "studentMobNo": 9876543210,
    "studentMail": "[email protected]",
    "parentMobNo": 7890123456,
    "parentMail": "[email protected]",
    "perAddrDescr": "Permanent Address",
    "perPlotNo": 10,
    "perStreetName": "StreetXYZ",
    "perStuAddr1": "Address Line 1",
    "perStuAddr2": "Address Line 2",
    "city": "CityXYZ",
    "percellphone": 9876543210,
    "perpincode": 560001,
    "perresiphone": 7890123456,
    "permailaddress": "[email protected]",
    "country": "India",
    "state": "StateXYZ",
    "district": "DistrictXYZ",
    "tahsil": "TahsilXYZ",
    "correspondanceAddrDescr": "Correspondence Address",
    "correspondancePlotNo": 20,
    "correspondanceStreetName": "Correspondence Street",
    "correspondanceStuAddr1": "Correspondence Address Line 1",
    "correspondanceStuAddr2": "Correspondence Address Line 2",
    "correspondanceCity": "Correspondence City",
    "correspondanceCellPhone": 9876543210,
    "correspondancePincode": 560002,
    "correspondanceResiPhone": 7890123456,
    "correspondanceMailAddress": "[email protected]",
    "correspondanceCountry": "India",
    "correspondanceState": "StateXYZ",
    "correspondanceDistrict": "DistrictXYZ",
    "correspondanceTahsil": "TahsilXYZ",
    "fatherDetails": "FatherXYZ",
    "fathersOccupation": "OccupationXYZ",
    "parentsFirstName": "ParentFirst",
    "parentsMiddleName": "ParentMiddle",
    "parentsLastName": "ParentLast",
    "guardianMobNo": 8765432109,
    "guardianMailId": "[email protected]",
    "nameAsPerTc": "John Doe",
    "casteAsPerTc": "CasteXYZ",
    "birthStatus": "Alive",
    "maritalStatus": true,
    "panCardNo": 987654321,
    "passportExpiry": "2023-05-07T06:10:19.426+00:00",
    "drivingLicNo": 123456789,
    "drivingLicValidTo": "2023-05-07T06:10:19.426+00:00",
    "aadharCardNo": 123456789012,
    "electionCardNo": 9876543210,
    "motherMobNo": 8765432109,
    "motherEmailId": "[email protected]",
    "parentIncome": 100000,
    "photoUploaded": true,
    "signUploaded": true,
    "thumbUploaded": true,
    "noOfDocumentsUploaded": 5
}

Thanks to @TejasNair9977 who helped me to resolve infinite errors that I encountered during this issue

[sumitst05]

LGTM!

[Aastha-S-Rai]

LGTM