Many Issues Resolved

- Placement Modal Resolved
- Add Placement API Resolved
- Update Deadline API
- Update Offer Accepted API
- Update Email Verified API
- Update Additional Info API
- Profile API Changes: Added Offers
- Serializers are tested and changed to fit the new modals
- Latest Documentation
-All APIs Tested and Checked

CDC_Backend/APIs/adminUrls.py

@@ -1,7 +1,13 @@
 from django.urls import path
-from . import companyViews
+from . import adminViews
 
 
 urlpatterns = [
+    path('markStatus/', adminViews.markStatus, name="Mark Status"),
+    path('getDashboard/', adminViews.getDashboard, name="Get Dashboard"),
+    path('updateDeadline/', adminViews.updateDeadline, name="Update Deadline"),
+    path('updateOfferAccepted/', adminViews.updateOfferAccepted, name="Update Offer Accepted"),
+    path('updateEmailVerified', adminViews.updateEmailVerified, name="Update Email Verified"),
+    path('updateAdditionalInfo/', adminViews.updateAdditionalInfo, name="Update Additional Info"),
 
 ]

CDC_Backend/APIs/adminViews.py

@@ -0,0 +1,155 @@
+from datetime import datetime
+
+from .utils import *
+from rest_framework.decorators import api_view
+
+from .serializers 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_id=i[STUDENT_ID])  # Filtering student's application
+            if len(application) > 0:
+                application = application[0]
+                application.selected = True if i[STUDENT_SELECTED] == "true" else False
+
+                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.now())
+        previous = placements.exclude(deadline_datetime__gt=datetime.now())
+        ongoing = PlacementSerializerForAdmin(ongoing, many=True).data
+        previous = PlacementSerializerForAdmin(previous, many=True).data
+
+        return Response(
+            {'action': "Get Dashboard - Admin", 'message': "Data Found", "ongoing": ongoing, "previous": previous},
+            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.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
+        opening = get_object_or_404(Placement, pk=data[OPENING_ID])
+        opening.offer_accepted = True if data[OFFER_ACCEPTED] == "true" else False
+        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:
+        logger.warning("Update Additional Info: " + str(sys.exc_info()))
+        return Response({'action': "Update Additional Info", 'message': "Something went wrong"},
+                        status=status.HTTP_400_BAD_REQUEST)

CDC_Backend/APIs/companyUrls.py

@@ -3,5 +3,5 @@ from . import companyViews
 
 
 urlpatterns = [
-    path('addOpening/', companyViews.addOpening, name="Add Opening"),
+    path('addPlacement/', companyViews.addPlacement, name="Add Placement"),
 ]

CDC_Backend/APIs/companyViews.py

@@ -1,120 +1,222 @@
 import json
 from datetime import datetime
 
-from django.utils.timezone import make_aware
 from rest_framework.decorators import api_view
 
+from .models import *
 from .utils import *
 
 logger = logging.getLogger('db')
 
 
 @api_view(['POST'])
-@precheck([DESIGNATION, DESCRIPTION, OPENING_TYPE, CITY, CITY_TYPE,
-           COMPENSATION, COMPENSATION_DETAILS, ALLOWED_BATCH, ALLOWED_BRANCH,
-           ROUNDS, CO_OP, START_DATE, ADDITIONAL_INFO,
-           DURATION, ROUND_DETAILS])
-def addOpening(request):
+@precheck([COMPANY_NAME, ADDRESS, COMPANY_TYPE, NATURE_OF_BUSINESS, WEBSITE, COMPANY_DETAILS, IS_COMPANY_DETAILS_PDF,
+           CONTACT_PERSON_NAME, PHONE_NUMBER, EMAIL, CITY, STATE, COUNTRY, PINCODE, DESIGNATION, DESCRIPTION,
+           IS_DESCRIPTION_PDF,
+           COMPENSATION_CTC, COMPENSATION_GROSS, COMPENSATION_TAKE_HOME, COMPENSATION_BONUS, COMPENSATION_DETAILS,
+           IS_COMPENSATION_DETAILS_PDF,
+           ALLOWED_BRANCH, SELECTION_PROCEDURE_ROUNDS, SELECTION_PROCEDURE_DETAILS, IS_SELECTION_PROCEDURE_DETAILS_PDF,
+           TENTATIVE_DATE_OF_JOINING,
+           TENTATIVE_NO_OF_OFFERS, OTHER_REQUIREMENTS
+           ])
+def addPlacement(request):
     try:
         data = request.data
-        if data[OPENING_TYPE] == "Placement":
-            opening = Placement()
-        else:
-            raise ValueError("Invalid Opening Type")
+        files = request.FILES
+        opening = Placement()
 
         opening.id = generateRandomString()
-        # Create Company object here for every Opening
-
-
-        #  Some new code above
-
-        if data[DESIGNATION] != "":
-            opening.designation = data[DESIGNATION]
+        # Add a company details in the opening
+        opening.company_name = data[COMPANY_NAME]
+        opening.address = data[ADDRESS]
+        opening.company_type = data[COMPANY_TYPE]
+        opening.nature_of_business = data[NATURE_OF_BUSINESS]
+        opening.website = data[WEBSITE]
+        opening.company_details = data[COMPANY_DETAILS]
+        if data[IS_COMPANY_DETAILS_PDF] == "true":
+            opening.is_company_details_pdf = True
+        elif data[IS_COMPANY_DETAILS_PDF] == "false":
+            opening.is_company_details_pdf = False
         else:
-            raise ValueError(DESIGNATION + " Not Found")
+            raise ValueError('Invalid value for is_company_details_pdf')
 
+        if opening.is_company_details_pdf:
+            company_details_pdf = []
+            for file in files.getlist(COMPANY_DETAILS_PDF):
+                file_location = STORAGE_DESTINATION_COMPANY_ATTACHMENTS + opening.id + '/'
+                company_details_pdf.append(saveFile(file, file_location))
+
+            opening.company_details_pdf_names = company_details_pdf
+
+        # Add a contact person details in the opening
+        opening.contact_person_name = data[CONTACT_PERSON_NAME]
+        # Check if Phone number is Integer
+        if data[PHONE_NUMBER].isdigit():
+            opening.phone_number = int(data[PHONE_NUMBER])
+        else:
+            raise ValueError('Phone number should be integer')
+
+        opening.email = data[EMAIL]
+
+        # Add a company location in the opening
+        opening.city = data[CITY]
+        opening.state = data[STATE]
+        opening.country = data[COUNTRY]
+
+        # Check if Pincode is Integer
+        if data[PINCODE].isdigit():
+            opening.pin_code = int(data[PINCODE])
+        else:
+            raise ValueError('Pincode should be integer')
+
+        # If India then set city_type as Domestic else International
+        if opening.country == 'India':
+            opening.city_type = 'Domestic'
+        else:
+            opening.city_type = 'International'
+
+        # Add a designation details in the opening
+        opening.designation = data[DESIGNATION]
         opening.description = data[DESCRIPTION]
 
-        if data[START_DATE] != "":
-            opening.description = data[START_DATE]
+        # Check if is_description_pdf is boolean
+        if data[IS_DESCRIPTION_PDF] == "true":
+            opening.is_description_pdf = True
+        elif data[IS_DESCRIPTION_PDF] == "false":
+            opening.is_description_pdf = False
         else:
-            raise ValueError(START_DATE + " Not Found")
-        if data[START_DATE] != "":
-            opening.start_date = datetime.strptime(data[START_DATE], '%d-%m-%Y')
+            raise ValueError('Invalid value for is_description_pdf')
+
+        if opening.is_description_pdf:
+            description_pdf = []
+            for file in files.getlist(DESCRIPTION_PDF):
+                file_location = STORAGE_DESTINATION_COMPANY_ATTACHMENTS + opening.id + '/'
+                description_pdf.append(saveFile(file, file_location))
+
+            opening.description_pdf_names = description_pdf
+
+        # Add a compensation details in the opening
+        # Check if compensation_ctc is integer
+        if data[COMPENSATION_CTC].isdigit():
+            opening.compensation_CTC = int(data[COMPENSATION_CTC])
+        elif data[COMPENSATION_CTC] is None:
+            opening.compensation_CTC = None
         else:
-            raise ValueError(START_DATE + " Not Found")
-        if data[CITY] != "":
-            opening.city = data[CITY]
+            raise ValueError('Compensation CTC must be an integer')
+
+        # Check if compensation_gross is integer
+        if data[COMPENSATION_GROSS].isdigit():
+            opening.compensation_gross = int(data[COMPENSATION_GROSS])
+        elif data[COMPENSATION_GROSS] is None:
+            opening.compensation_gross = None
         else:
-            raise ValueError(CITY + " Not Found")
-        if data[CITY_TYPE] != "":
-            opening.city_type = data[CITY_TYPE]
+            raise ValueError('Compensation Gross must be an integer')
+
+        # Check if compensation_take_home is integer
+        if data[COMPENSATION_TAKE_HOME].isdigit():
+            opening.compensation_take_home = int(data[COMPENSATION_TAKE_HOME])
+        elif data[COMPENSATION_TAKE_HOME] is None:
+            opening.compensation_take_home = None
         else:
-            raise ValueError(CITY_TYPE + " Not Found")
-        if data[COMPENSATION] != "":
-            opening.compensation = data[COMPENSATION]
+            raise ValueError('Compensation Take Home must be an integer')
+
+        # Check if compensation_bonus is integer
+        if data[COMPENSATION_BONUS].isdigit():
+            opening.compensation_bonus = int(data[COMPENSATION_BONUS])
+        elif data[COMPENSATION_BONUS] is None:
+            opening.compensation_bonus = None
         else:
-            raise ValueError(COMPENSATION + " Not Found")
+            raise ValueError('Compensation Bonus must be an integer')
 
         opening.compensation_details = data[COMPENSATION_DETAILS]
-
-        if data[ALLOWED_BATCH] != "":
-            if set(json.loads(data[ALLOWED_BATCH])).issubset(BATCHES):
-                opening.allowed_batch = json.loads(data[ALLOWED_BATCH])
-            else:
-                raise ValueError(ALLOWED_BATCH + " is Invalid")
+        # Check if is_compensation_details_pdf is boolean
+        if data[IS_COMPENSATION_DETAILS_PDF] == "true":
+            opening.is_compensation_details_pdf = True
+        elif data[IS_COMPENSATION_DETAILS_PDF] == "false":
+            opening.is_compensation_details_pdf = False
         else:
-            raise ValueError(ALLOWED_BATCH + " Not Found")
-        if data[ALLOWED_BRANCH] != "":
-            if set(json.loads(data[ALLOWED_BRANCH])).issubset(BRANCHES):
-                opening.allowed_branch = json.loads(data[ALLOWED_BRANCH])
-            else:
-                raise ValueError(ALLOWED_BATCH + " is Invalid")
+            raise ValueError('Invalid value for is_compensation_details_pdf')
+
+        if opening.is_compensation_details_pdf:
+            compensation_details_pdf = []
+            for file in files.getlist(COMPENSATION_DETAILS_PDF):
+                file_location = STORAGE_DESTINATION_COMPANY_ATTACHMENTS + opening.id + '/'
+                compensation_details_pdf.append(saveFile(file, file_location))
+
+            opening.compensation_details_pdf_names = compensation_details_pdf
+
+        opening.bond_details = data[BOND_DETAILS]
+
+        # Check if selection_procedure_rounds is list
+        if data[SELECTION_PROCEDURE_ROUNDS] is None:
+            raise ValueError('Selection Procedure Rounds cannot be empty')
         else:
-            raise ValueError(ALLOWED_BRANCH + " Not Found")
+            try:
+                opening.selection_procedure_rounds = json.loads(data[SELECTION_PROCEDURE_ROUNDS])
+            except:
+                raise ValueError('Selection Procedure Rounds must be a list')
+        opening.selection_procedure_details = data[SELECTION_PROCEDURE_DETAILS]
+        # Check if is_selection_procedure_details_pdf is boolean
+        if data[IS_SELECTION_PROCEDURE_DETAILS_PDF] == "true":
+            opening.is_selection_procedure_details_pdf = True
+        elif data[IS_SELECTION_PROCEDURE_DETAILS_PDF] == "false":
+            opening.is_selection_procedure_details_pdf = False
+        else:
+            raise ValueError('Invalid value for is_selection_procedure_pdf')
 
-        opening.rounds = json.loads(data[ROUNDS])
+        if opening.is_selection_procedure_details_pdf:
+            selection_procedure_details_pdf = []
+            for file in files.getlist(SELECTION_PROCEDURE_DETAILS_PDF):
+                file_location = STORAGE_DESTINATION_COMPANY_ATTACHMENTS + opening.id + '/'
+                selection_procedure_details_pdf.append(saveFile(file, file_location))
 
-        opening.additional_info = json.loads(data[ADDITIONAL_INFO])
+            opening.selection_procedure_details_pdf_names = selection_procedure_details_pdf
 
-        opening.status = STATUS_ACCEPTING_APPLICATIONS
+        stat, tier = getTier(opening.compensation_gross)
+        if stat:
+            opening.tier = tier
+        else:
+            raise ValueError('Invalid compensation gross')
+        # Convert to date object
+        opening.tentative_date_of_joining = datetime.strptime(data[TENTATIVE_DATE_OF_JOINING], '%d-%m-%Y').date()
 
-        opening.rounds_details = json.loads(data[ROUND_DETAILS])
+        # Only Allowing Fourth Year for Placement
+        opening.allowed_batch = [FOURTH_YEAR, ]
+        # Check if allowed_branch are valid
+        if data[ALLOWED_BRANCH] is None:
+            raise ValueError('Allowed Branch cannot be empty')
+        elif set(json.loads(data[ALLOWED_BRANCH])).issubset(BRANCHES):
+            opening.allowed_branch = json.loads(data[ALLOWED_BRANCH])
+        else:
+            raise ValueError('Allowed Branch must be a subset of ' + str(BRANCHES))
 
-        opening.created_at = make_aware(datetime.now())
-        files = request.FILES.getlist(ATTACHMENTS)
-        attachments = []
-        for file in files:
-            attachments.append(saveFile(file, STORAGE_DESTINATION_COMPANY_ATTACHMENTS))
+        # Check if tentative_no_of_offers is integer
+        if data[TENTATIVE_NO_OF_OFFERS].isdigit():
+            opening.tentative_no_of_offers = int(data[TENTATIVE_NO_OF_OFFERS])
+        else:
+            raise ValueError('Tentative No Of Offers must be an integer')
+
+        opening.other_requirements = data[OTHER_REQUIREMENTS]
 
-        opening.attachments = attachments
         opening.save()
+
         data = {
             "designation": opening.designation,
-            "opening_type": data[OPENING_TYPE],
-            "opening_link": "google.com",           # Some Changes here too
-            "company_name": opening.company.name
+            "opening_type": PLACEMENT,
+            "opening_link": PLACEMENT_OPENING_URL.format(id=opening.id),  # Some Changes here too
+            "company_name": opening.company_name
         }
 
-        # Needs some edits here
+        sendEmail(opening.email, COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT.format(id=opening.id), data,
+                  COMPANY_OPENING_SUBMITTED_TEMPLATE)
 
-        email = 'This is temporary'
-
-        # Delete the above var when done
-
-        stat = sendEmail(email, COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT.format(id=opening.id), data,
-                         COMPANY_OPENING_SUBMITTED_TEMPLATE)
-        if stat is not True:
-            logger.warning("Add New Opening: Unable to send email - " + stat)
-
-        return Response({'action': "Add Opening", 'message': "Opening Added"},
+        return Response({'action': "Add Placement", 'message': "Placement Added Successfully"},
                         status=status.HTTP_200_OK)
 
     except ValueError as e:
-        return Response({'action': "Add Opening", 'message': str(e)},
+        return Response({'action': "Add Placement", 'message': str(e)},
                         status=status.HTTP_400_BAD_REQUEST)
     except:
-        logger.warning("Add New Opening: " + str(sys.exc_info()))
-        return Response({'action': "Add Opening", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()[1]))},
+        logger.warning("Add New Placement: " + str(sys.exc_info()))
+        return Response({'action': "Add Placement", 'message': "Something went wrong"},
                         status=status.HTTP_400_BAD_REQUEST)

CDC_Backend/APIs/constants.py

@@ -1,14 +1,20 @@
 BRANCH_CHOICES = [
     ["CSE", "CSE"],
     ["EE", "EE"],
-    ["ME", "ME"]
+    ["ME", "ME"],
+    ['EP', 'EP'],
+]
+BRANCHES = [
+    "CSE",
+    "EE",
+    "ME",
+    "EP"
 ]
-
 BATCH_CHOICES = [
-    ["FIRST", "First"],
-    ["SECOND", "Second"],
-    ["THIRD", "Third"],
-    ["FOURTH", "Fourth"]
+    ["2021", "2021"],
+    ["2020", "2020"],
+    ["2019", "2019"],
+    ["2018", "2018"]
 ]
 
 OFFER_CITY_TYPE = [
@@ -26,70 +32,102 @@ TIERS = [
     ['6', 'Tier 6']
 ]
 
-
-TOTAL_BRANCHES = 3  # Total No of Branches
+TOTAL_BRANCHES = 4  # Total No of Branches
 TOTAL_BATCHES = 4  # Total No of Batches
 
+# To be Configured Properly
 CLIENT_ID = "956830229554-290mirc16pdhd5j7ph7v7ukibo4t1qcp.apps.googleusercontent.com"  # Google Login Client ID
 
+# To be Configured Properly
+PLACEMENT_OPENING_URL = "https://www.googleapis.com/auth/adwords/{id}"
+LINK_TO_STORAGE_COMPANY_ATTACHMENT = "https://storage.googleapis.com/cdc-backend-attachments/company_attachments/"
+LINK_TO_STORAGE_RESUME = "https://storage.googleapis.com/cdc-backend-attachments/resume/"
+
+
 TOKEN = "token_id"
 EMAIL = "email"
 
 STUDENT = 'student'
-ADMIN = 'Admin'
+ADMIN = 'admin'
 COMPANY = ''
 
-STORAGE_DESTINATION = "./Storage/Resumes/"
+# To be Configured Properly
+FOURTH_YEAR = '2018'
+MAX_OFFERS_PER_STUDENT = 2
+
+
+STORAGE_DESTINATION_RESUMES = "./Storage/Resumes/"
 STORAGE_DESTINATION_COMPANY_ATTACHMENTS = './Storage/Company_Attachments/'
 
 RESUME_FILE_NAME = 'resume_file_name'
 
 APPLICATION_ID = "application_id"
 OPENING_ID = "opening_id"
-STUDENT_ID = "student_id"
 ADDITIONAL_INFO = "additional_info"
 
 STATUS_ACCEPTING_APPLICATIONS = "Accepting Applications"
 
 PLACEMENT = "Placement"
 
-COMPANY_WEBSITE = 'website'
-COMPANY_ADDRESS = 'address'
+COMPANY_NAME = "company_name"
+ADDRESS = "address"
+COMPANY_TYPE = "company_type"
+NATURE_OF_BUSINESS = "nature_of_business"
+WEBSITE = 'website'
+COMPANY_DETAILS = "company_details"
+COMPANY_DETAILS_PDF = "company_details_pdf"
+IS_COMPANY_DETAILS_PDF = "is_company_details_pdf"
+COMPANY_DETAILS_PDF_NAMES = "company_details_pdf_names"
 PHONE_NUMBER = 'phone_number'
 CONTACT_PERSON_NAME = 'contact_person_name'
+CITY = 'city'
+STATE = 'state'
+COUNTRY = 'country'
+PINCODE = 'pincode'
+
 
 DESIGNATION = 'designation'
 DESCRIPTION = 'description'
+DESCRIPTION_PDF = 'description_pdf'
+DESCRIPTION_PDF_NAMES = 'description_pdf_names'
+IS_DESCRIPTION_PDF = 'is_description_pdf'
 OPENING_TYPE = 'opening_type'
-CITY = 'city'
-CITY_TYPE = 'city_type'
-COMPENSATION = 'compensation'
+COMPENSATION_CTC = 'compensation_ctc'
+COMPENSATION_GROSS = 'compensation_gross'
+COMPENSATION_TAKE_HOME = 'compensation_take_home'
+COMPENSATION_BONUS = 'compensation_bonus'
 COMPENSATION_DETAILS = 'compensation_details'
+COMPENSATION_DETAILS_PDF = 'compensation_details_pdf'
+COMPENSATION_DETAILS_PDF_NAMES = 'compensation_details_pdf_names'
+IS_COMPENSATION_DETAILS_PDF = 'is_compensation_details_pdf'
 ALLOWED_BATCH = 'allowed_batch'
 ALLOWED_BRANCH = 'allowed_branch'
-ATTACHMENTS = 'attachments'
-ROUNDS = 'rounds'
-ROUND_DETAILS = 'round_details'
-DURATION = 'duration'
-CO_OP = 'co_op'
-START_DATE = "start_date"
+BOND_DETAILS = 'bond_details'
+SELECTION_PROCEDURE_ROUNDS = 'selection_procedure_rounds'
+SELECTION_PROCEDURE_DETAILS = 'selection_procedure_details'
+SELECTION_PROCEDURE_DETAILS_PDF = 'selection_procedure_details_pdf'
+SELECTION_PROCEDURE_DETAILS_PDF_NAMES = 'selection_procedure_details_pdf_names'
+IS_SELECTION_PROCEDURE_DETAILS_PDF = 'is_selection_procedure_details_pdf'
+TENTATIVE_DATE_OF_JOINING = 'tentative_date_of_joining'
+TENTATIVE_NO_OF_OFFERS = 'tentative_no_of_offers'
+OTHER_REQUIREMENTS = 'other_requirements'
+DEADLINE_DATETIME = 'deadline_datetime'
+OFFER_ACCEPTED = 'offer_accepted'
+EMAIL_VERIFIED = 'email_verified'
 
 STUDENT_LIST = "student_list"
-STUDENT_STATUS = "student_status"
+STUDENT_ID = "student_id"
+STUDENT_SELECTED = "student_selected"
+
+
 
-BRANCHES = [
-    "CSE",
-    "EE",
-    "ME"
-]
-BATCHES = [
-    "FIRST",
-    "SECOND",
-    "THIRD",
-    "FOURTH"
-]
 
 COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT = "Notification Submitted - {id} - CDC IIT Dharwad"
+STUDENT_APPLICATION_STATUS_TEMPLATE_SUBJECT = 'Application Status : {company_name} - {id}'
+STUDENT_APPLICATION_SUBMITTED_TEMPLATE_SUBJECT = 'CDC - Application Submitted - {company_name}'
 
 STUDENT_APPLICATION_SUBMITTED_TEMPLATE = 'student_application_submitted.html'
 COMPANY_OPENING_SUBMITTED_TEMPLATE = 'company_opening_submitted.html'
+STUDENT_APPLICATION_STATUS_SELECTED_TEMPLATE = 'student_application_status_selected.html'
+STUDENT_APPLICATION_STATUS_NOT_SELECTED_TEMPLATE = 'student_application_status_not_selected.html'
+

CDC_Backend/APIs/models.py

@@ -2,6 +2,8 @@ from django.contrib.postgres.fields import ArrayField
 from django.db import models
 from django.utils import timezone
 from .constants import *
+# from .utils import *
+
 
 
 class User(models.Model):
@@ -26,58 +28,80 @@ class Admin(models.Model):
     name = models.CharField(blank=False, max_length=50)
 
 
+def two_day_after_today():
+    return timezone.now() + timezone.timedelta(days=2)
+
+
 class Placement(models.Model):
     id = models.CharField(blank=False, primary_key=True, max_length=15)
-    name = models.CharField(blank=False, max_length=50, default="")
-    address = models.CharField(blank=False, max_length=150, default="")
-    companyType = models.CharField(blank=False, max_length=50, default="")
-    website = models.CharField(blank=True, max_length=50, default="")
-    contact_person_name = models.CharField(blank=False, max_length=50, default="")
-    phone_number = models.PositiveBigIntegerField(blank=False, default=0)
-    designation = models.CharField(blank=False, max_length=25, default=None, null=True)
-    description = models.CharField(blank=False, max_length=200)
-    start_date = models.DateField(blank=False, verbose_name="Start Date")
+    # Company Details
+    company_name = models.CharField(blank=False, max_length=50)
+    address = models.CharField(blank=False, max_length=150)
+    company_type = models.CharField(blank=False, max_length=50)
+    nature_of_business = models.CharField(blank=False, max_length=50, default="")
+    website = models.CharField(blank=True, max_length=50)
+    company_details = models.CharField(blank=False, max_length=500, default=None, null=True)
+    company_details_pdf_names = ArrayField(models.CharField(null=True, default=None, max_length=100), size=5, default=list, blank=True)
+    is_company_details_pdf = models.BooleanField(blank=False, default=False)
+    contact_person_name = models.CharField(blank=False, max_length=50)
+    phone_number = models.PositiveBigIntegerField(blank=False)
+    email = models.CharField(blank=False, max_length=50, default="")
     city = models.CharField(blank=False, max_length=100, default="")
+    state = models.CharField(blank=False, max_length=100, default="")
+    country = models.CharField(blank=False, max_length=100, default="")
+    pin_code = models.IntegerField(blank=False, default=None,null=True)
     city_type = models.CharField(blank=False, max_length=15, choices=OFFER_CITY_TYPE)
-    compensation = models.IntegerField(blank=False)  # Job - Per Year
-    compensation_details = models.CharField(blank=True, max_length=200)
+    # Job Details
+    designation = models.CharField(blank=False, max_length=25, default=None, null=True)
+    description = models.CharField(blank=False, max_length=200, default=None, null=True)
+    description_pdf_names = ArrayField(models.CharField(null=True, default=None, max_length=100), size=5, default=list, blank=True)
+    is_description_pdf = models.BooleanField(blank=False, default=False)
+    compensation_CTC = models.IntegerField(blank=False, default=None, null=True )  # Job - Per Year
+    compensation_gross = models.IntegerField(blank=False, default=None, null=True)
+    compensation_take_home = models.IntegerField(blank=False, default=None, null=True)
+    compensation_bonus = models.IntegerField(blank=True, default=None, null=True)
+    compensation_details = models.CharField(blank=True, max_length=200, default=None, null=True)
+    compensation_details_pdf_names = ArrayField(models.CharField(null=True, default=None, max_length=100), size=5, default=list, blank=True)
+    is_compensation_details_pdf = models.BooleanField(blank=False, default=False)
+    bond_details = models.CharField(blank=True, max_length=200)
+    selection_procedure_rounds = ArrayField(models.CharField(null=True, default=None, max_length=100), size=10, default=list, blank=True)
+    selection_procedure_details = models.CharField(blank=True, max_length=200)
+    selection_procedure_details_pdf_names = ArrayField(models.CharField(null=True, default=None, max_length=100), size=5, default=list, blank=True)
+    is_selection_procedure_details_pdf = models.BooleanField(blank=False, default=False)
     tier = models.CharField(blank=False, choices=TIERS, max_length=10, default=None, null=True)
+    tentative_date_of_joining = models.DateField(blank=False, verbose_name="Tentative Date", default=timezone.now)
     allowed_batch = ArrayField(
         models.CharField(max_length=10, choices=BATCH_CHOICES),
         size=TOTAL_BATCHES,
         default=list
     )
+
     allowed_branch = ArrayField(
         models.CharField(choices=BRANCH_CHOICES, blank=False, max_length=10),
         size=TOTAL_BRANCHES,
         default=list
     )
-    attachments = ArrayField(
-        models.CharField(max_length=100, blank=True),
-        size=10,
-        blank=True
-    )
-    rounds = ArrayField(
-        models.CharField(max_length=25, blank=True),
-        size=10,
-    )
-    additional_info = ArrayField(
-        models.CharField(max_length=25, blank=True),
-        size=10,
-        blank=True
-    )
-    status = models.CharField(max_length=50, blank=False)
-    rounds_details = models.JSONField(blank=True, default=dict)
+    tentative_no_of_offers = models.IntegerField(blank=False, default=1)
+    other_requirements = models.CharField(blank=True, max_length=200, default="")
+    additional_info = ArrayField(models.CharField(blank=True, max_length=200), size=15, default=list, blank=True)
+    email_verified = models.BooleanField(blank=False, default=False)
+    offer_accepted = models.BooleanField(blank=False, default=None, null=True)
+    deadline_datetime = models.DateTimeField(blank=False, verbose_name="Deadline Date", default=two_day_after_today)
     created_at = models.DateTimeField(blank=False, default=None, null=True)
 
+    def save(self, *args, **kwargs):
+        ''' On save, add timestamps '''
+        if not self.created_at:
+            self.created_at = timezone.now()
+
+        return super(Placement, self).save(*args, **kwargs)
 
 class PlacementApplication(models.Model):
     id = models.CharField(blank=False, primary_key=True, max_length=15)
     placement = models.ForeignKey(Placement, blank=False, on_delete=models.RESTRICT, default=None, null=True)
     student = models.ForeignKey(Student, blank=False, on_delete=models.CASCADE)
     resume = models.CharField(max_length=100, blank=False, null=True, default=None)
-    status = models.CharField(max_length=50, null=True, blank=True, default=None)
-    additional_info = models.JSONField(blank=True, default=None, null=True)
+    additional_info = models.JSONField(blank=True, null=True, default=None)
     selected = models.BooleanField(null=True, default=None, blank=True)
     applied_at = models.DateTimeField(blank=False, default=None, null=True)
 

CDC_Backend/APIs/serializers.py

@@ -1,56 +1,162 @@
+import urllib
+
 from rest_framework import serializers
 from .models import *
 
 
 class StudentSerializer(serializers.ModelSerializer):
+    resume_list = serializers.SerializerMethodField()
+    offers = serializers.SerializerMethodField()
+
+    def get_resume_list(self, obj):
+        links = []
+        for i in obj.resumes:
+            ele = {}
+            ele['link'] = LINK_TO_STORAGE_RESUME + urllib.parse.quote_plus(obj.id + "/" + i)
+            ele['name'] = i
+            links.append(ele)
+        return links
+
+    def get_offers(self, obj):
+        selected_companies = PlacementApplication.objects.filter(student_id=obj.id, selected=True)
+        companies = []
+
+        for i in selected_companies:
+            ele = {}
+            ele['designation'] = i.placement.designation
+            ele['company_name'] = i.placement.company_name
+            ele['application_id'] = i.id
+            companies.append(ele)
+
+        return companies
+
     class Meta:
         model = Student
-        fields = '__all__'
-        # exclude = ['id']
+        exclude = ['resumes']
+
+class PlacementSerializerForStudent(serializers.ModelSerializer):
+    company_details_pdf_links = serializers.SerializerMethodField()
+    description_pdf_links = serializers.SerializerMethodField()
+    compensation_pdf_links = serializers.SerializerMethodField()
+    selection_procedure_details_pdf_links = serializers.SerializerMethodField()
 
 
-class PlacementSerializer(serializers.ModelSerializer):
-    company_details = serializers.SerializerMethodField()
+    def get_company_details_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.company_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_description_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.description_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_compensation_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.compensation_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_selection_procedure_details_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.selection_procedure_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
 
-    def get_company_details(self, obj):
-        data = {
-            "id": obj.company.id,
-            "name": obj.company.name,
-            "address": obj.company.address,
-            "companyType": obj.company.companyType,
-            "website": obj.company.website,
-        }
-        return data
 
 
     class Meta:
         model = Placement
-        exclude=[COMPANY]
+        exclude = [CONTACT_PERSON_NAME, PHONE_NUMBER, EMAIL, COMPANY_DETAILS_PDF_NAMES, DESCRIPTION_PDF_NAMES,
+                 COMPENSATION_DETAILS_PDF_NAMES, SELECTION_PROCEDURE_DETAILS_PDF_NAMES, OFFER_ACCEPTED, EMAIL_VERIFIED]
+        depth = 1
+
+class PlacementSerializerForAdmin(serializers.ModelSerializer):
+    company_details_pdf_links = serializers.SerializerMethodField()
+    description_pdf_links = serializers.SerializerMethodField()
+    compensation_pdf_links = serializers.SerializerMethodField()
+    selection_procedure_details_pdf_links = serializers.SerializerMethodField()
+
+
+    def get_company_details_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.company_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_description_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.description_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_compensation_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.compensation_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+    def get_selection_procedure_details_pdf_links(self, obj):
+        links =[]
+        for pdf_name in obj.selection_procedure_details_pdf_names:
+            ele = {}
+            link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
+            ele['link'] = link
+            ele['name'] = pdf_name
+            links.append(ele)
+        return links
+
+
+
+    class Meta:
+        model = Placement
+        exclude = [COMPANY_DETAILS_PDF_NAMES, DESCRIPTION_PDF_NAMES,
+                 COMPENSATION_DETAILS_PDF_NAMES, SELECTION_PROCEDURE_DETAILS_PDF_NAMES]
         depth = 1
 
 
 class PlacementApplicationSerializer(serializers.ModelSerializer):
-    application_status = serializers.SerializerMethodField()
-    company_details = serializers.SerializerMethodField()
+    placement = serializers.SerializerMethodField()
+    resume_link = serializers.SerializerMethodField()
 
-
-    def get_application_status(self, obj):
-        if obj.status is None:
-            return obj.placement.status
-        else:
-            return obj.status
-
-
-    def get_company_details(self, obj):
-        data = {
-            "id": obj.placement.company.id,
-            "name": obj.placement.company.name,
-            "address": obj.placement.company.address,
-            "companyType": obj.placement.company.companyType,
-            "website": obj.placement.company.website,
-        }
+    def get_placement(self, obj):
+        data = PlacementSerializerForStudent(obj.placement).data
         return data
 
+    def get_resume_link(self, obj):
+        link = LINK_TO_STORAGE_RESUME + urllib.parse.quote_plus(obj.id + "/" + obj.resume)
+        return link
+
     class Meta:
         model = PlacementApplication
-        exclude = ['status', 'student']
+        exclude = [STUDENT, 'resume']

CDC_Backend/APIs/studentViews.py

@@ -1,5 +1,5 @@
-import logging
-from os import path, remove
+import json
+from datetime import datetime
 
 from rest_framework.decorators import api_view
 
@@ -16,8 +16,7 @@ def login(request, id, email, user_type):
         return Response({'action': "Login", 'message': "Verified", "user_type": user_type},
                         status=status.HTTP_200_OK)
     except:
-        return Response({'action': "Login", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()[1]))},
+        return Response({'action': "Login", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
 
 
@@ -31,7 +30,8 @@ def studentProfile(request, id, email, user_type):
         return Response({'action': "Student Profile", 'message': "Details Found", "details": data},
                         status=status.HTTP_200_OK)
     except:
-        return Response({'action': "Student Profile", 'message': "Error Occurred {0}".format(str(sys.exc_info()[1]))},
+        logger.warning("Student Profile: " + str(sys.exc_info()))
+        return Response({'action': "Student Profile", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
 
 
@@ -41,20 +41,12 @@ def addResume(request, id, email, user_type):
     destination_path = ""
     try:
         student = get_object_or_404(Student, id=id)
-        prefix = generateRandomString()
         files = request.FILES
-        file_name = prefix + "_" + files['file'].name
-        print(file_name)
-        student.resumes.append(file_name)
 
         file = files['file']
-        destination_path = STORAGE_DESTINATION + str(file_name)
-        if path.exists(destination_path):
-            remove(destination_path)
-
-        with open(destination_path, 'wb+') as destination:
-            for chunk in file.chunks():
-                destination.write(chunk)
+        destination_path = STORAGE_DESTINATION_RESUMES + id + "/"
+        file_name = saveFile(file, destination_path)
+        student.resumes.append(file_name)
 
         student.save()
         return Response({'action': "Upload Resume", 'message': "Resume Added"},
@@ -68,8 +60,7 @@ def addResume(request, id, email, user_type):
             remove(destination_path)
         else:
             logger.warning("Upload Resume: " + str(sys.exc_info()))
-        return Response({'action': "Upload Resume", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()[1]))},
+        return Response({'action': "Upload Resume", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
 
 
@@ -81,23 +72,23 @@ def getDashboard(request, id, email, user_type):
 
         placements = Placement.objects.filter(allowed_batch__contains=[studentDetails.batch],
                                               allowed_branch__contains=[studentDetails.branch],
-                                              status=STATUS_ACCEPTING_APPLICATIONS)
-        placementsdata = PlacementSerializer(placements, many=True).data
+                                              deadline_datetime__gte=datetime.now(),
+                                              offer_accepted=True, email_verified=True).order_by('deadline_datetime')
+        placementsdata = PlacementSerializerForStudent(placements, many=True).data
 
         placementApplications = PlacementApplication.objects.filter(student_id=id)
         placementApplications = PlacementApplicationSerializer(placementApplications, many=True).data
 
         return Response(
-            {'action': "Placement and Internships", 'message': "Data Found", "placements": placementsdata,
+            {'action': "Get Dashboard - Student", 'message': "Data Found", "placements": placementsdata,
              'placementApplication': placementApplications},
             status=status.HTTP_200_OK)
     except Http404:
-        return Response({'action': "Placements and Internships", 'message': 'Student Not Found'},
+        return Response({'action': "Get Dashboard - Student", 'message': 'Student Not Found'},
                         status=status.HTTP_404_NOT_FOUND)
     except:
-        logger.warning("Placements and Internships: " + str(sys.exc_info()))
-        return Response({'action': "Placements and Internships", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()[1]))},
+        logger.warning("Get Dashboard -Student: " + str(sys.exc_info()))
+        return Response({'action': "Get Dashboard - Student", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
 
 
@@ -108,7 +99,7 @@ def deleteResume(request, id, email, user_type):
     try:
         student = get_object_or_404(Student, id=id)
         file_name = request.data[RESUME_FILE_NAME]
-        destination_path = STORAGE_DESTINATION + str(file_name)
+        destination_path = STORAGE_DESTINATION_RESUMES + id + "/" + str(file_name)
         if path.exists(destination_path):
             remove(destination_path)
             student.resumes.remove(file_name)
@@ -125,28 +116,32 @@ def deleteResume(request, id, email, user_type):
                         status=status.HTTP_404_NOT_FOUND)
     except:
         logger.warning("Delete Resume: " + str(sys.exc_info()))
-        return Response({'action': "Delete Resume", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()))},
+        return Response({'action': "Delete Resume", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
 
 
 @api_view(['POST'])
 @isAuthorized(allowed_users=[STUDENT])
 @precheck(required_data=[OPENING_TYPE, OPENING_ID, RESUME_FILE_NAME,
-                         ADDITIONAL_INFO])
+                         ])
 def submitApplication(request, id, email, user_type):
     try:
         data = request.data
         student = get_object_or_404(Student, id=id)
-
+        # Only Allowing Applications for Placements
         if data[OPENING_TYPE] == PLACEMENT:
             if not len(PlacementApplication.objects.filter(
                     student_id=id, placement_id=data[OPENING_ID])):
                 application = PlacementApplication()
                 opening = get_object_or_404(Placement, id=data[OPENING_ID],
-                                            status=STATUS_ACCEPTING_APPLICATIONS)
+                                            allowed_batch__contains=[student.batch],
+                                            allowed_branch__contains=[student.branch],
+                                            deadline_datetime__gte=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)
-                print(cond_stat, cond_msg)
                 if not cond_stat:
                     raise PermissionError(cond_msg)
                 application.placement = opening
@@ -162,21 +157,29 @@ def submitApplication(request, id, email, user_type):
 
         application.student = student
         application.id = generateRandomString()
+        additional_info = {}
         for i in opening.additional_info:
             if i not in data[ADDITIONAL_INFO]:
-                print(i)
                 raise AttributeError(i + " not found in Additional Info")
+            else:
+                additional_info[i] = data[ADDITIONAL_INFO][i]
 
-        application.additional_info = data[ADDITIONAL_INFO]
-        if not sendApplicationEmail(email, student.name, opening.company.name, data[OPENING_TYPE],
-                                    data[ADDITIONAL_INFO]):
-            logger.error("Submit Application: Unable to Send Email")
-            # raise RuntimeError("Unable to Send Email")
+        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)
+        sendEmail(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': "Student Not Found"},
+                        status=status.HTTP_404_NOT_FOUND)
     except PermissionError as e:
         return Response({'action': "Submit Application", 'message': str(e)},
                         status=status.HTTP_403_FORBIDDEN)
@@ -185,6 +188,5 @@ def submitApplication(request, id, email, user_type):
                         status=status.HTTP_404_NOT_FOUND)
     except:
         logger.warning("Submit Application: " + str(sys.exc_info()))
-        return Response({'action': "Submit Application", 'message': "Error Occurred {0}".format(
-            str(sys.exc_info()[1]))},
+        return Response({'action': "Submit Application", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)

CDC_Backend/APIs/utils.py

@@ -5,6 +5,7 @@ import string
 import sys
 from os import path, remove
 
+import background_task
 from django.conf import settings
 from django.core.mail import EmailMultiAlternatives
 from django.http import Http404
@@ -16,7 +17,8 @@ from google.oauth2 import id_token
 from rest_framework import status
 from rest_framework.response import Response
 
-from .models import *
+from .constants import *
+from .models import User, PrePlacementOffer, PlacementApplication
 
 logger = logging.getLogger('db')
 
@@ -78,11 +80,9 @@ def isAuthorized(allowed_users=None):
                     raise PermissionError("Authorization Header Not Found")
 
             except PermissionError as e:
-                print(e)
                 return Response({'action': "Is Authorized?", 'message': str(e)},
                                 status=status.HTTP_401_UNAUTHORIZED)
             except Http404:
-                print('http404')
                 return Response({'action': "Is Authorized?", 'message': "User Not Found. Contact CDC for more details"},
                                 status=status.HTTP_404_NOT_FOUND)
             except ValueError as e:
@@ -90,9 +90,10 @@ def isAuthorized(allowed_users=None):
                 return Response({'action': "Is Authorized?", 'message': str(e)},
                                 status=status.HTTP_401_UNAUTHORIZED)
             except:
-                return Response({'action': "Is Authorized?", 'message': "Error Occurred {0}".format(
-                    str(sys.exc_info()[1]))},
-                                status=status.HTTP_400_BAD_REQUEST)
+                logger.warning("Is Authorized? " + str(sys.exc_info()))
+                return Response(
+                    {'action': "Is Authorized?", 'message': "Something went wrong. Contact CDC for more details"},
+                    status=status.HTTP_400_BAD_REQUEST)
 
         return wrapper_func
 
@@ -108,30 +109,6 @@ def generateRandomString():
         return False
 
 
-def sendApplicationEmail(email, name, company_name, applicaton_type, additional_info):
-    try:
-        subject = 'CDC - Application Submitted - ' + str(company_name)
-        data = {
-            "name": name,
-            "company_name": company_name,
-            "applicaton_type": applicaton_type,
-            "additional_info": additional_info
-        }
-
-        html_content = render_to_string('student_application_submited.html', data)  # render with dynamic value
-        text_content = strip_tags(html_content)
-
-        email_from = settings.EMAIL_HOST_USER
-        recipient_list = [str(email), ]
-
-        msg = EmailMultiAlternatives(subject, text_content, email_from, recipient_list)
-        msg.attach_alternative(html_content, "text/html")
-        msg.send()
-        return True
-    except:
-        return False
-
-
 def saveFile(file, location):
     prefix = generateRandomString()
     file_name = prefix + "_" + file.name
@@ -139,7 +116,7 @@ def saveFile(file, location):
     if not path.isdir(location):
         os.mkdir(location)
 
-    destination_path = STORAGE_DESTINATION_COMPANY_ATTACHMENTS + str(file_name)
+    destination_path = location + str(file_name)
     if path.exists(destination_path):
         remove(destination_path)
 
@@ -150,6 +127,7 @@ def saveFile(file, location):
     return file_name
 
 
+@background_task.background(schedule=10)
 def sendEmail(email_to, subject, data, template):
     try:
         html_content = render_to_string(template, data)  # render with dynamic value
@@ -163,17 +141,18 @@ def sendEmail(email_to, subject, data, template):
         msg.send()
         return True
     except:
+        logger.error("Send Email: " + str(sys.exc_info()))
         print(str(sys.exc_info()[1]))
-        return str(sys.exc_info()[1])
+        return False
 
 
 def PlacementApplicationConditions(student, placement):
     try:
         selected_companies = PlacementApplication.objects.filter(student=student, selected=True)
         selected_companies_PSU = [i for i in selected_companies if i.placement.tier == 'psu']
-        PPO = PrePlacementOffer.objects.filter(internship_application__student=student, accepted=True)
+        PPO = PrePlacementOffer.objects.filter(student=student, accepted=True)
 
-        if len(selected_companies) + len(PPO) >= 2:
+        if len(selected_companies) + len(PPO) >= MAX_OFFERS_PER_STUDENT:
             raise PermissionError("Max Applications Reached for the Season")
 
         if len(selected_companies_PSU) > 0:
@@ -195,3 +174,41 @@ def PlacementApplicationConditions(student, placement):
         print(sys.exc_info())
         logger.warning("Utils - PlacementApplicationConditions: " + str(sys.exc_info()))
         return False, "_"
+
+
+def getTier(compensation_gross, is_psu=False):
+    try:
+        if is_psu:
+            return True, 'psu'
+        if compensation_gross < 0:
+            raise ValueError("Negative Compensation")
+        elif compensation_gross < 600000:  # Tier 7 If less than 600,000
+            return True, "7"
+        # Tier 6 If less than 800,000 and greater than or equal to 600,000
+        elif compensation_gross < 800000:
+            return True, "6"
+        # Tier 5 If less than 1,000,000 and greater than or equal to 800,000
+        elif compensation_gross < 1000000:
+            return True, "5"
+        # Tier 4 If less than 1,200,000 and greater than or equal to 1,000,000
+        elif compensation_gross < 1200000:
+            return True, "4"
+        # Tier 3 If less than 1,500,000 and greater than or equal to 1,200,000
+        elif compensation_gross < 1500000:
+            return True, "3"
+        # Tier 2 If less than 1,800,000 and greater than or equal to 1,500,000
+        elif compensation_gross < 1800000:
+            return True, "2"
+        # Tier 1 If greater than or equal to 1,800,000
+        elif compensation_gross >= 1800000:
+            return True, "1"
+        else:
+            raise ValueError("Invalid Compensation")
+
+    except ValueError as e:
+        logger.warning("Utils - getTier: " + str(sys.exc_info()))
+        return False, e
+    except:
+        print(sys.exc_info())
+        logger.warning("Utils - getTier: " + str(sys.exc_info()))
+        return False, "_"

CDC_Backend/CDC_Backend/settings.py

@@ -41,6 +41,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'corsheaders',
     'django_db_logger',
+    'background_task'
 ]
 
 MIDDLEWARE = [
@@ -160,7 +161,7 @@ EMAIL_HOST = 'smtp.gmail.com'
 EMAIL_USE_TLS = True
 EMAIL_PORT = 587
 EMAIL_HOST_USER = 'saisurya3127@gmail.com'#'email here'
-EMAIL_HOST_PASSWORD = 'ehwkqmryyqjiifcz'#'password here'
+EMAIL_HOST_PASSWORD = 'yeylqcnsyjfpzsew'#'password here'
 
 LOGGING = {
     'version': 1,

CDC_Backend/templates/company_opening_submitted.html

@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="x-apple-disable-message-reformatting">
+    <title></title>
+    <!--[if mso]>
+    <noscript>
+        <xml>
+            <o:OfficeDocumentSettings>
+                <o:PixelsPerInch>96</o:PixelsPerInch>
+            </o:OfficeDocumentSettings>
+        </xml>
+    </noscript>
+    <![endif]-->
+    <link rel="preconnect" href="https://fonts.gstatic.com">
+    <link rel="shortcut icon" href="favicon.ico"/>
+    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap" rel="stylesheet">
+    <style>
+        table, td, div, h1, p {
+            font-family: 'Roboto', sans-serif;
+        }
+
+    </style>
+</head>
+<body style="margin:0;padding:0;">
+<table role="presentation" style="width:100%;border-collapse:collapse;border:0;border-spacing:0;background:#ffffff;">
+    <tr>
+        <td align="center" style="padding:0;">
+            <table role="presentation"
+                   style="width:602px;border-collapse:collapse;border:1px solid #334878;border-spacing:0;text-align:left;">
+                <tr>
+                    <td align="center" style="padding:40px 0 30px 0;background:#334878;">
+                        <img src="./image.png" alt="" width="200" style="height:auto;display:block;"/>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:36px 30px 42px 30px;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;">
+                            <tr>
+                                <td style="padding:0 0 36px 0;color:#153643;">
+                                    <h1 style="font-size:24px;margin:0 0 20px 0;font-family: 'Roboto', sans-serif;
+">Thank You for filling the form</h1>
+                                    <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: 'Roboto', sans-serif;">
+                                        We have received your <b>{{ opening_type }}</b> notification for a <b>{{ designation }}</b> offer at <b>
+                                        {{ company_name }}</b>. Click <a href="{{ opening_link }}">here</a> to view your notification.
+                                    </p>
+
+                                    <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: 'Roboto', sans-serif;">
+                                        We will keep you informed with the updates. If you have any queries, please
+                                        feel to
+                                        write to
+                                        <nobr><u>cdc@iitdh.ac.in</u></nobr>
+                                    </p>
+                                </td>
+                            </tr>
+
+                        </table>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:30px;background:#334878;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;font-size:9px;font-family: 'Roboto', sans-serif;">
+                            <tr>
+                                <td style="padding:0;width:50%;" align="left">
+                                    <p style="margin:0;font-size:14px;line-height:16px;font-family: 'Roboto', sans-serif;color:#ffffff;">
+                                        &reg; CDC,IIT Dharwad,2021<br/>
+                                    </p>
+                                </td>
+
+
+
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+            </table>
+        </td>
+    </tr>
+</table>
+</body>
+</html>

CDC_Backend/templates/student_application_status_not_selected.html

@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="x-apple-disable-message-reformatting">
+    <title></title>
+    <!--[if mso]>
+    <noscript>
+        <xml>
+            <o:OfficeDocumentSettings>
+                <o:PixelsPerInch>96</o:PixelsPerInch>
+            </o:OfficeDocumentSettings>
+        </xml>
+    </noscript>
+    <![endif]-->
+    <link rel="preconnect" href="https://fonts.gstatic.com">
+    <link rel="shortcut icon" href="favicon.ico"/>
+    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap" rel="stylesheet">
+    <style>
+        table, td, div, h1, p {
+            font-family: 'Roboto', sans-serif;
+        }
+    </style>
+</head>
+<body style="margin:0;padding:0;">
+<table role="presentation" style="width:100%;border-collapse:collapse;border:0;border-spacing:0;background:#ffffff;">
+    <tr>
+        <td align="center" style="padding:0;">
+            <table role="presentation"
+                   style="width:602px;border-collapse:collapse;border:1px solid #334878;border-spacing:0;text-align:left;">
+                <tr>
+                    <td align="center" style="padding:40px 0 30px 0;background:#334878;">
+                        <img src="./image.png" alt="" width="200" style="height:auto;display:block;"/>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:36px 30px 42px 30px;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;">
+                            <tr>
+                                <td style="padding:0 0 36px 0;color:#153643;">
+                                    <h1 style="font-size:24px;margin:0 0 20px 0;font-family: 'Roboto', sans-serif;
+">Hey, {{ student_name }}</h1>
+                                    <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: 'Roboto', sans-serif;">
+                                        We regret to inform you that you have not been selected for <b>{{ designation }}</b> role at <b>{{ company_name }}</b>.
+                                        CDC will keep bringing more such opportunities for you in the future.
+                                </td>
+                            </tr>
+                            <tr>
+                                <td style="padding:0;">
+                                    <table role="presentation"
+                                           style="width:100%;border-collapse:collapse;border:0;border-spacing:0;">
+                                        <tr>
+                                            <td style="width:260px;padding:0;vertical-align:top;color:#334878;">
+                                            </td>
+                                        </tr>
+                                    </table>
+                                </td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:30px;background:#334878;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;font-size:9px;font-family: 'Roboto', sans-serif;">
+                            <tr>
+                                <td style="padding:0;width:50%;" align="left">
+                                    <p style="margin:0;font-size:14px;line-height:16px;font-family: 'Roboto', sans-serif;color:#ffffff;">
+                                        &reg; CDC,IIT Dharwad,2021<br/>
+                                    </p>
+                                </td>
+                            </tr>
+                        </table>
+                    </td>
+                    </td>
+                </tr>
+            </table>
+        </td>
+    </tr>
+</table>
+</body>
+</html>

CDC_Backend/templates/student_application_status_selected.html

@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="x-apple-disable-message-reformatting">
+    <title></title>
+    <!--[if mso]>
+    <noscript>
+        <xml>
+            <o:OfficeDocumentSettings>
+                <o:PixelsPerInch>96</o:PixelsPerInch>
+            </o:OfficeDocumentSettings>
+        </xml>
+    </noscript>
+    <![endif]-->
+    <link rel="preconnect" href="https://fonts.gstatic.com">
+    <link rel="shortcut icon" href="favicon.ico"/>
+    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap" rel="stylesheet">
+    <style>
+        table, td, div, h1, p {
+            font-family: 'Roboto', sans-serif;
+        }
+    </style>
+</head>
+<body style="margin:0;padding:0;">
+<table role="presentation" style="width:100%;border-collapse:collapse;border:0;border-spacing:0;background:#ffffff;">
+    <tr>
+        <td align="center" style="padding:0;">
+            <table role="presentation"
+                   style="width:602px;border-collapse:collapse;border:1px solid #334878;border-spacing:0;text-align:left;">
+                <tr>
+                    <td align="center" style="padding:40px 0 30px 0;background:#334878;">
+                        <img src="./image.png" alt="" width="200" style="height:auto;display:block;"/>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:36px 30px 42px 30px;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;">
+                            <tr>
+                                <td style="padding:0 0 36px 0;color:#153643;">
+                                    <h1 style="font-size:24px;margin:0 0 20px 0;font-family: 'Roboto', sans-serif;
+">Hey, {{ student_name }}</h1>
+                                    <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: 'Roboto', sans-serif;">
+                                        Congratulations, You have been selected for the <b>{{ designation }}</b> at <b>{{ company_name }}</b>.<br>
+                                </td>
+                            </tr>
+                            <tr>
+                                <td style="padding:0;">
+                                    <table role="presentation"
+                                           style="width:100%;border-collapse:collapse;border:0;border-spacing:0;">
+                                        <tr>
+                                            <td style="width:260px;padding:0;vertical-align:top;color:#334878;">
+                                            </td>
+                                        </tr>
+                                    </table>
+                                </td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr>
+                    <td style="padding:30px;background:#334878;">
+                        <table role="presentation"
+                               style="width:100%;border-collapse:collapse;border:0;border-spacing:0;font-size:9px;font-family: 'Roboto', sans-serif;">
+                            <tr>
+                                <td style="padding:0;width:50%;" align="left">
+                                    <p style="margin:0;font-size:14px;line-height:16px;font-family: 'Roboto', sans-serif;color:#ffffff;">
+                                        &reg; CDC,IIT Dharwad,2021<br/>
+                                    </p>
+                                </td>
+                            </tr>
+                        </table>
+                    </td>
+                    </td>
+                </tr>
+            </table>
+        </td>
+    </tr>
+</table>
+</body>
+</html>

CDC_Backend/templates/student_application_submitted.html

@@ -44,7 +44,7 @@
                                     <h1 style="font-size:24px;margin:0 0 20px 0;font-family: 'Roboto', sans-serif;
 ">Hello there, {{ name }}</h1>
                                     <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: 'Roboto', sans-serif;">
-                                        We have received your application for a <b>{{ applicaton_type }}</b> offer at <b>
+                                        We have received your application for a <b>{{ application_type }}</b> offer at <b>
                                         {{ company_name }}</b>
                                         . We received these additional details<br>
                                     <p style="margin:0 0 12px 0;font-size:16px;line-height:24px;font-family: