Adding Stats API (#147)
This commit is contained in:
Gowtham Sai
GitHub
parent
36a2f8c200
commit
3f526a6850
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@ -15,4 +15,5 @@ urlpatterns = [
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path('generateCSV/', adminViews.generateCSV, name="Generate CSV"),
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path('addPPO/', adminViews.addPPO, name="Add PPO"),
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path('getStudentApplication/', adminViews.getStudentApplication, name="Get student application"),
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path('getStats/', adminViews.getStats, name="Get Stats"),
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]
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@ -429,3 +429,205 @@ def getStudentApplication(request, id, email, user_type):
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logger.warning("Get Student Application: " + str(sys.exc_info()))
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return Response({'action': "Get Student Application", 'message': "Something Went Wrong"},
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status.HTTP_400_BAD_REQUEST)
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@api_view(['GET'])
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@isAuthorized(allowed_users=[ADMIN])
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def getStats(request, id, email, user_type):
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try:
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stats = []
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placement_ids = {}
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tier_count = {
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"CSE": {
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"1":0,
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"2":0,
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"3":0,
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"4":0,
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"5":0,
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"6":0,
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"7":0,
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"psu":0,
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},
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"EE": {
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"1":0,
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"2":0,
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"3":0,
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"4":0,
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"5":0,
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"6":0,
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"7":0,
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"psu":0,
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},
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"MMAE": {
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"1":0,
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"2":0,
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"3":0,
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"4":0,
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"5":0,
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"6":0,
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"7":0,
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"psu":0,
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},
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"Total": {
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"1":0,
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"2":0,
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"3":0,
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"4":0,
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"5":0,
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"6":0,
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"7":0,
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"psu":0,
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},
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}
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number_of_students_placed = {
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"CSE": 0,
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"EE": 0,
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"MMAE": 0,
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"Total": 0,
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}
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number_of_students_with_multiple_offers = 0
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number_of_students_with_no_offers = {
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"CSE": 0,
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"EE": 0,
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"MMAE": 0,
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"Total": 0,
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}
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max_CTC = {
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"CSE": 0,
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"EE": 0,
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"MMAE": 0
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}
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average_CTC = {
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"CSE": 0,
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"EE": 0,
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"MMAE": 0
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}
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count = {
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"CSE": 0,
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"EE": 0,
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"MMAE": 0
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}
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students = Student.objects.all()
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for student in students.iterator():
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applications = PlacementApplication.objects.filter(student=student, selected=True)
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ppos = PrePlacementOffer.objects.filter(student=student, accepted=True)
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first_offer_data = None
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second_offer_data = None
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# get the first and second offer
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offers = []
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offers.extend(applications)
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offers.extend(ppos)
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if len(offers) == 0:
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number_of_students_with_no_offers[student.branch] += 1
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number_of_students_with_no_offers["Total"] += 1
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else:
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number_of_students_placed[student.branch] += 1
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number_of_students_placed["Total"] += 1
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if len(offers) > 1:
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number_of_students_with_multiple_offers += 1
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for offer in offers:
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if type(offer) == PrePlacementOffer:
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if first_offer_data is None:
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first_offer_data = {
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"id": offer.id,
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"company": offer.company,
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"compensation": offer.compensation,
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"tier": offer.tier,
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"type": "PPO",
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}
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elif second_offer_data is None:
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second_offer_data = {
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"id": offer.id,
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"company": offer.company,
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"compensation": offer.compensation,
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"tier": offer.tier,
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"type": "PPO",
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}
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elif type(offer) == PlacementApplication:
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if first_offer_data is None:
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first_offer_data = {
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"id": offer.placement.id,
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"company": offer.placement.company_name,
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"compensation": offer.placement.compensation_CTC,
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"tier": offer.placement.tier,
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"type": "Placement",
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}
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elif second_offer_data is None:
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second_offer_data = {
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"id": offer.placement.id,
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"company": offer.placement.company_name,
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"compensation": offer.placement.compensation_CTC,
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"tier": offer.placement.tier,
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"type": "Placement",
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}
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data = {
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"id": student.id,
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"name": student.name,
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"roll_no": student.roll_no,
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"batch": student.batch,
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"branch": student.branch,
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"cpi": student.cpi,
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"first_offer": first_offer_data['company'] if first_offer_data is not None else None,
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"first_offer_tier": first_offer_data['tier'] if first_offer_data is not None else None,
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"first_offer_compensation": first_offer_data['compensation'] if first_offer_data is not None else None,
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"second_offer": second_offer_data['company'] if second_offer_data is not None else None,
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"second_offer_tier": second_offer_data['tier'] if second_offer_data is not None else None,
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"second_offer_compensation": second_offer_data['compensation'] if second_offer_data is not None else None,
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}
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if first_offer_data is not None:
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tier_count[student.branch][first_offer_data['tier']] += 1
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tier_count['Total'][first_offer_data['tier']] += 1
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max_CTC[student.branch] = max(max_CTC[student.branch], first_offer_data['compensation'])
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average_CTC[student.branch] += first_offer_data['compensation']
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count[student.branch] += 1
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if first_offer_data['type'] == "Placement":
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placement_ids[first_offer_data['company']] = first_offer_data['id']
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if second_offer_data is not None:
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tier_count[student.branch][second_offer_data['tier']] += 1
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tier_count['Total'][second_offer_data['tier']] += 1
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max_CTC[student.branch] = max(max_CTC[student.branch], second_offer_data['compensation'])
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average_CTC[student.branch] += second_offer_data['compensation']
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count[student.branch] += 1
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if second_offer_data['type'] == "Placement":
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placement_ids[second_offer_data['company']] = second_offer_data['id']
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stats.append(data)
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for branch in average_CTC:
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if count[branch] > 0:
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average_CTC[branch] /= count[branch]
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# round off to 2 decimal places
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average_CTC[branch] = round(average_CTC[branch], 2)
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else:
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average_CTC[branch] = 0
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return Response({'action': "Get Stats", 'message': "Stats fetched", 'stats': stats, 'placement_ids': placement_ids,
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"tier_count": {br: tier_count[br].values() for br in tier_count},
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"number_of_students_placed": number_of_students_placed,
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"number_of_students_with_multiple_offers": number_of_students_with_multiple_offers,
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"number_of_students_with_no_offers": number_of_students_with_no_offers,
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"max_CTC": max_CTC,
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"average_CTC": average_CTC,
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},
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status=status.HTTP_200_OK)
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except:
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logger.warning("Get Stats: " + str(sys.exc_info()))
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print(sys.exc_info())
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return Response({'action': "Get Stats", 'message': "Something Went Wrong"},
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status=status.HTTP_400_BAD_REQUEST)
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