import csv from rest_framework.decorators import api_view from .serializers import * from .utils import * @api_view(['POST']) @isAuthorized([ADMIN]) @precheck([OPENING_ID, STUDENT_LIST]) def markStatus(request, id, email, user_type): try: data = request.data # Getting all application from db for this opening applications = PlacementApplication.objects.filter(placement_id=data[OPENING_ID]) for i in data[STUDENT_LIST]: application = applications.filter(student__roll_no=i[STUDENT_ID]) # Filtering student's application if len(application) > 0: application = application[0] if not application.selected: if i[STUDENT_SELECTED] == True: application.selected = True else: application.selected = False else: raise ValueError("Student already selected") email = str(application.student.roll_no) + "@iitdh.ac.in" # Only allowing for IITDh emails subject = STUDENT_APPLICATION_STATUS_TEMPLATE_SUBJECT.format( company_name=application.placement.company_name, id=application.id) data = { "company_name": application.placement.company_name, "designation": application.placement.designation, "student_name": application.student.name } if application.selected: # Sending corresponding email to students sendEmail(email, subject, data, STUDENT_APPLICATION_STATUS_SELECTED_TEMPLATE) else: sendEmail(email, subject, data, STUDENT_APPLICATION_STATUS_NOT_SELECTED_TEMPLATE) application.save() else: raise ValueError("Student - " + i[STUDENT_ID] + " didn't apply for this opening") return Response({'action': "Mark Status", 'message': "Marked Status"}, status=status.HTTP_200_OK) except ValueError as e: return Response({'action': "Mark Status", 'message': str(e)}, status=status.HTTP_400_BAD_REQUEST) except: logger.warning("Mark Status: " + str(sys.exc_info())) return Response({'action': "Mark Status", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['GET']) @isAuthorized([ADMIN]) def getDashboard(request, id, email, user_type): try: placements = Placement.objects.all().order_by('-created_at') ongoing = placements.filter(deadline_datetime__gt=datetime.datetime.now(), offer_accepted=True, email_verified=True) previous = placements.exclude(deadline_datetime__gt=datetime.datetime.now()).filter( offer_accepted=True, email_verified=True) new = placements.filter(offer_accepted__isnull=True, email_verified=True) ongoing = PlacementSerializerForAdmin(ongoing, many=True).data previous = PlacementSerializerForAdmin(previous, many=True).data new = PlacementSerializerForAdmin(new, many=True).data return Response( {'action': "Get Dashboard - Admin", 'message': "Data Found", "ongoing": ongoing, "previous": previous, "new": new}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Get Dashboard - Admin", 'message': 'Student Not Found'}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Get Dashboard - Admin: " + str(sys.exc_info())) return Response({'action': "Get Dashboard - Admin", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized([ADMIN]) @precheck([OPENING_ID, DEADLINE_DATETIME]) def updateDeadline(request, id, email, user_type): try: data = request.data opening = get_object_or_404(Placement, pk=data[OPENING_ID]) # Updating deadline date with correct format in datetime field opening.deadline_datetime = datetime.datetime.strptime(data[DEADLINE_DATETIME], '%Y-%m-%d %H:%M:%S %z') opening.save() return Response({'action': "Update Deadline", 'message': "Deadline Updated"}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Update Deadline", 'message': 'Opening Not Found'}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Update Deadline: " + str(sys.exc_info())) return Response({'action': "Update Deadline", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized([ADMIN]) @precheck([OPENING_ID, OFFER_ACCEPTED]) def updateOfferAccepted(request, id, email, user_type): try: data = request.data print(data) opening = get_object_or_404(Placement, pk=data[OPENING_ID]) opening.offer_accepted = True if data[OFFER_ACCEPTED] == True else False print(opening.offer_accepted) opening.save() return Response({'action': "Update Offer Accepted", 'message': "Offer Accepted Updated"}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Update Offer Accepted", 'message': 'Opening Not Found'}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Update Offer Accepted: " + str(sys.exc_info())) return Response({'action': "Update Offer Accepted", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized([ADMIN]) @precheck([OPENING_ID, EMAIL_VERIFIED]) def updateEmailVerified(request, id, email, user_type): try: data = request.data opening = get_object_or_404(Placement, pk=data[OPENING_ID]) opening.email_verified = True if data[EMAIL_VERIFIED] == "true" else False opening.save() return Response({'action': "Update Email Verified", 'message': "Email Verified Updated"}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Update Email Verified", 'message': 'Opening Not Found'}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Update Email Verified: " + str(sys.exc_info())) return Response({'action': "Update Email Verified", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized([ADMIN]) @precheck([OPENING_ID, ADDITIONAL_INFO]) def updateAdditionalInfo(request, id, email, user_type): try: data = request.data opening = get_object_or_404(Placement, pk=data[OPENING_ID]) if data[ADDITIONAL_INFO] == "": opening.additional_info = [] elif isinstance(data[ADDITIONAL_INFO], list): opening.additional_info = data[ADDITIONAL_INFO] else: raise ValueError("Additional Info must be a list") opening.save() return Response({'action': "Update Additional Info", 'message': "Additional Info Updated"}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Update Additional Info", 'message': 'Opening Not Found'}, status=status.HTTP_404_NOT_FOUND) except ValueError: return Response({'action': "Update Additional Info", 'message': "Additional Info must be a list"}, status=status.HTTP_400_BAD_REQUEST) except Exception as e: logger.warning("Update Additional Info: " + str(e)) return Response({'action': "Update Additional Info", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['GET']) @isAuthorized([ADMIN]) @precheck([OPENING_ID]) def getApplications(request, id, email, user_type): try: data = request.GET opening = get_object_or_404(Placement, pk=data[OPENING_ID]) applications = PlacementApplication.objects.filter(placement=opening) serializer = PlacementApplicationSerializerForAdmin(applications, many=True) return Response({'action': "Get Applications", 'message': 'Data Found', 'applications': serializer.data}, status=status.HTTP_200_OK) except Http404: return Response({'action': "Get Applications", 'message': 'Opening Not Found'}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Get Applications: " + str(sys.exc_info())) return Response({'action': "Get Applications", 'message': "Something went wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized(allowed_users=[ADMIN]) @precheck(required_data=[OPENING_TYPE, OPENING_ID, RESUME_FILE_NAME, STUDENT_ID]) def submitApplication(request, id, email, user_type): try: data = request.data student = get_object_or_404(Student, roll_no=data[STUDENT_ID]) if data[OPENING_TYPE] != PLACEMENT: raise ValueError(OPENING_TYPE + " is Invalid") # Only Allowing Applications for Placements else: if not len(PlacementApplication.objects.filter( student_id=student.id, placement_id=data[OPENING_ID])): application = PlacementApplication() opening = get_object_or_404(Placement, id=data[OPENING_ID], allowed_batch__contains=[student.batch], allowed_branch__contains=[student.branch], deadline_datetime__gte=datetime.datetime.now().date() ) if not opening.offer_accepted or not opening.email_verified: raise PermissionError("Placement Not Approved") cond_stat, cond_msg = PlacementApplicationConditions(student, opening) if not cond_stat: raise PermissionError(cond_msg) application.placement = opening else: raise PermissionError("Application is already Submitted") if data[RESUME_FILE_NAME] in student.resumes: application.resume = data[RESUME_FILE_NAME] else: raise FileNotFoundError(RESUME_FILE_NAME + " Not Found") application.student = student application.id = generateRandomString() additional_info = {} for i in opening.additional_info: if i not in data[ADDITIONAL_INFO]: raise AttributeError(i + " not found in Additional Info") else: additional_info[i] = data[ADDITIONAL_INFO][i] application.additional_info = json.dumps(additional_info) data = { "name": student.name, "company_name": opening.company_name, "application_type": data[OPENING_TYPE], "additional_info": dict(json.loads(application.additional_info)), } subject = STUDENT_APPLICATION_SUBMITTED_TEMPLATE_SUBJECT.format(company_name=opening.company_name) student_email = str(student.roll_no) + "@iitdh.ac.in" sendEmail(student_email, subject, data, STUDENT_APPLICATION_SUBMITTED_TEMPLATE) application.save() return Response({'action': "Submit Application", 'message': "Application Submitted"}, status=status.HTTP_200_OK) except Http404 as e: return Response({'action': "Submit Application", 'message': str(e)}, status=status.HTTP_404_NOT_FOUND) except PermissionError as e: return Response({'action': "Submit Application", 'message': str(e)}, status=status.HTTP_403_FORBIDDEN) except FileNotFoundError as e: return Response({'action': "Submit Application", 'message': str(e)}, status=status.HTTP_404_NOT_FOUND) except: logger.warning("Submit Application: " + str(sys.exc_info())) return Response({'action': "Submit Application", 'message': "Something Went Wrong"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized(allowed_users=[ADMIN]) @precheck(required_data=[OPENING_ID]) def generateCSV(request, id, email, user_type): try: data = request.data placement = get_object_or_404(Placement, id=data[OPENING_ID]) applications = PlacementApplication.objects.filter(placement=placement) filename = generateRandomString() if not os.path.isdir(STORAGE_DESTINATION_APPLICATION_CSV): os.mkdir(STORAGE_DESTINATION_APPLICATION_CSV) destination_path = STORAGE_DESTINATION_APPLICATION_CSV + filename + ".csv" f = open(destination_path, 'w') writer = csv.writer(f) header_row = APPLICATION_CSV_COL_NAMES.copy() header_row.extend(placement.additional_info) writer.writerow(header_row) for apl in applications: row_details = [] row_details.append(apl.applied_at) row_details.append(apl.student.roll_no) row_details.append(apl.student.name) row_details.append(str(apl.student.roll_no) + "@iitdh.ac.in") row_details.append(apl.student.phone_number) row_details.append(apl.student.branch) row_details.append(apl.student.batch) row_details.append(apl.student.cpi) link = LINK_TO_STORAGE_RESUME + urllib.parse.quote(apl.student.id) + "/" + urllib.parse.quote(apl.resume) row_details.append(link) row_details.append(apl.selected) for i in placement.additional_info: row_details.append(json.loads(apl.additional_info)[i]) writer.writerow(row_details) f.close() file_path = LINK_TO_APPLICATIONS_CSV + urllib.parse.quote_plus(filename + ".csv") return Response({'action': "Create csv", 'message': "CSV created", 'file': file_path}, status=status.HTTP_200_OK) except: logger.warning("Create csv: " + str(sys.exc_info())) print(sys.exc_info()) return Response({'action': "Create csv", 'message': "Error Occurred"}, status=status.HTTP_400_BAD_REQUEST) @api_view(['POST']) @isAuthorized(allowed_users=[ADMIN]) @precheck(required_data=[COMPANY_NAME, COMPENSATION_GROSS, OFFER_ACCEPTED, STUDENT_ID, DESIGNATION, TIER]) def addPPO(request, id, email, user_type): try: data = request.data PPO = PrePlacementOffer() PPO.company = data[COMPANY_NAME] PPO.compensation = data[COMPENSATION_GROSS] if data[OFFER_ACCEPTED] == "true": PPO.accepted = True elif data[OFFER_ACCEPTED] == "false": PPO.accepted = False else: PPO.accepted = None PPO.student = get_object_or_404(Student, id=data[STUDENT_ID]) PPO.designation = data[DESIGNATION] PPO.tier = data[TIER] if COMPENSATION_DETAILS in data: PPO.compensation_details = data[COMPENSATION_DETAILS] PPO.save() return Response({'action': "Add PPO", 'message': "PPO added"}, status=status.HTTP_200_OK) except: logger.warning("Add PPO: " + str(sys.exc_info())) print(sys.exc_info()) return Response({'action': "Add PPO", 'message': "Error Occurred"}, status=status.HTTP_400_BAD_REQUEST)