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