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cdc-placement-website-backend
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Changes for Deadline changes and email sending

This commit is contained in:
gowtham 2022-04-30 22:27:49 +05:30
parent a4c9fa1d8e
commit 9881303969
9 changed files with 145 additions and 55 deletions
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8
CDC_Backend/APIs/adminViews.py
View File

@ -54,9 +54,9 @@ def markStatus(request, id, email, user_type):
def getDashboard(request, id, email, user_type):
try:
placements = Placement.objects.all().order_by('-created_at')
ongoing = placements.filter(deadline_datetime__gt=datetime.datetime.now(), offer_accepted__isnull=False)
ongoing = placements.filter(deadline_datetime__gt=datetime.datetime.now(), offer_accepted=True)
previous = placements.exclude(deadline_datetime__gt=datetime.datetime.now()).filter(
offer_accepted__isnull=False)
offer_accepted=True)
new = placements.filter(offer_accepted__isnull=True)
ongoing = PlacementSerializerForAdmin(ongoing, many=True).data
previous = PlacementSerializerForAdmin(previous, many=True).data
@ -102,8 +102,10 @@ def updateDeadline(request, id, email, user_type):
def updateOfferAccepted(request, id, email, user_type):
try:
data = request.data
print(data)
opening = get_object_or_404(Placement, pk=data[OPENING_ID])
opening.offer_accepted = True if data[OFFER_ACCEPTED] == "true" else False
opening.offer_accepted = True if data[OFFER_ACCEPTED] == True else False
print(opening.offer_accepted)
opening.save()
return Response({'action': "Update Offer Accepted", 'message': "Offer Accepted Updated"},
status=status.HTTP_200_OK)

46
CDC_Backend/APIs/companyViews.py
View File

@ -1,6 +1,5 @@
import json
from rest_framework.decorators import api_view
from django.forms.models import model_to_dict
from .models import *
from .utils import *
@ -231,6 +230,7 @@ def addPlacement(request):
def verifyEmail(request):
try:
data = request.data
send_email_to_company = None
token = data[TOKEN]
# decode token
decoded_token = jwt.decode(token, os.environ.get("EMAIL_VERIFICATION_SECRET_KEY"), algorithms=['HS256'])
@ -243,18 +243,48 @@ def verifyEmail(request):
opening = get_object_or_404(Placement, id=opening_id)
if email != opening.email:
raise ValueError("Invalid Email")
opening.email_verified = True
if not opening.email_verified:
opening.email_verified = True
send_email_to_company = True
else:
send_email_to_company = False
opening.save()
else:
raise ValueError('Invalid opening type')
if send_email_to_company:
# Email sending part.
details = model_to_dict(opening, fields=[field.name for field in Placement._meta.fields],
exclude=['id', 'is_company_details_pdf', 'offer_accepted', 'is_description_pdf',
'is_compensation_details_pdf', 'is_selection_procedure_details_pdf',
'email_verified'])
keys = list(details.keys())
newdetails = {}
for key in keys:
if isinstance(details[key], list):
details[key] = {"details": details[key], "type": ["list"]}
if key in ['website', 'company_details_pdf_names', 'description_pdf_names',
'compensation_details_pdf_names', 'selection_procedure_pdf_names']:
if key == 'website':
details[key] = {"details": details[key], "type": ["link"]}
else:
details[key] = {"details": details[key]["details"], "type": ["list", "link"],
"link": LINK_TO_STORAGE_COMPANY_ATTACHMENT + opening.id + "/"}
new_key = key.replace('_', ' ')
if key == 'company_details_pdf_names':
new_key = 'company details pdf'
newdetails[new_key] = details[key]
data = {
"designation": opening.designation,
"opening_type": PLACEMENT,
"opening_link": PLACEMENT_OPENING_URL.format(id=opening.id), # Some Changes here too
"company_name": opening.company_name
"company_name": opening.company_name,
"data": newdetails
}
sendEmail(opening.email, COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT.format(id=opening.id), data,
json_data = json.dumps(data, default=str)
sendEmail(opening.email, COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT.format(id=opening.id), json_data,
COMPANY_OPENING_SUBMITTED_TEMPLATE)
else:
raise ValueError('Invalid opening type')
return Response({'action': "Verify Email", 'message': "Email Verified Successfully"},
status=status.HTTP_200_OK)
except Http404:
@ -266,4 +296,4 @@ def verifyEmail(request):
except:
logger.warning("Verify Email: " + str(sys.exc_info()))
return Response({'action': "Verify Email", 'message': "Something went wrong"},
status=status.HTTP_400_BAD_REQUEST)
status=status.HTTP_400_BAD_REQUEST)

2
CDC_Backend/APIs/constants.py
View File

@ -43,7 +43,7 @@ PLACEMENT_OPENING_URL = "https://www.googleapis.com/auth/adwords/{id}" # On fron
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/"
LINK_TO_APPLICATIONS_CSV = "https://storage.googleapis.com/cdc-backend-attachments/applications-csv/"
LINK_TO_EMAIl_VERIFICATION_API = "https://api.sendgrid.com/v3/mail/send?token={token}"
LINK_TO_EMAIl_VERIFICATION_API = "http://localhost:3000/company/verifyEmail?token={token}"
EMAIL = "email"

34
CDC_Backend/APIs/serializers.py
View File

@ -34,15 +34,15 @@ class StudentSerializer(serializers.ModelSerializer):
model = Student
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()
def get_company_details_pdf_links(self, obj):
links =[]
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)
@ -52,7 +52,7 @@ class PlacementSerializerForStudent(serializers.ModelSerializer):
return links
def get_description_pdf_links(self, obj):
links =[]
links = []
for pdf_name in obj.description_pdf_names:
ele = {}
link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
@ -62,7 +62,7 @@ class PlacementSerializerForStudent(serializers.ModelSerializer):
return links
def get_compensation_pdf_links(self, obj):
links =[]
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)
@ -72,7 +72,7 @@ class PlacementSerializerForStudent(serializers.ModelSerializer):
return links
def get_selection_procedure_details_pdf_links(self, obj):
links =[]
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)
@ -81,23 +81,23 @@ class PlacementSerializerForStudent(serializers.ModelSerializer):
links.append(ele)
return links
class Meta:
model = Placement
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]
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 =[]
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)
@ -107,7 +107,7 @@ class PlacementSerializerForAdmin(serializers.ModelSerializer):
return links
def get_description_pdf_links(self, obj):
links =[]
links = []
for pdf_name in obj.description_pdf_names:
ele = {}
link = LINK_TO_STORAGE_COMPANY_ATTACHMENT + urllib.parse.quote_plus(obj.id + "/" + pdf_name)
@ -117,7 +117,7 @@ class PlacementSerializerForAdmin(serializers.ModelSerializer):
return links
def get_compensation_pdf_links(self, obj):
links =[]
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)
@ -127,7 +127,7 @@ class PlacementSerializerForAdmin(serializers.ModelSerializer):
return links
def get_selection_procedure_details_pdf_links(self, obj):
links =[]
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)
@ -136,12 +136,10 @@ class PlacementSerializerForAdmin(serializers.ModelSerializer):
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]
COMPENSATION_DETAILS_PDF_NAMES, SELECTION_PROCEDURE_DETAILS_PDF_NAMES]
depth = 1
@ -159,11 +157,11 @@ class PlacementApplicationSerializer(serializers.ModelSerializer):
ele['name'] = obj.resume
return ele
class Meta:
model = PlacementApplication
exclude = [STUDENT, 'resume']
class PlacementApplicationSerializerForAdmin(serializers.ModelSerializer):
student_details = serializers.SerializerMethodField()
resume_link = serializers.SerializerMethodField()
@ -178,4 +176,4 @@ class PlacementApplicationSerializerForAdmin(serializers.ModelSerializer):
class Meta:
model = PlacementApplication
exclude = ['placement', 'resume']
exclude = ['placement', 'resume']

17
CDC_Backend/APIs/studentViews.py
View File

@ -1,5 +1,7 @@
import json
from datetime import datetime
# from datetime import datetime
import datetime
import traceback
from rest_framework.decorators import api_view
@ -72,13 +74,11 @@ def getDashboard(request, id, email, user_type):
placements = Placement.objects.filter(allowed_batch__contains=[studentDetails.batch],
allowed_branch__contains=[studentDetails.branch],
deadline_datetime__gte=datetime.now(),
offer_accepted=True, email_verified=True).order_by('deadline_datetime')
deadline_datetime__gte=datetime.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': "Get Dashboard - Student", 'message': "Data Found", "placements": placementsdata,
'placementApplication': placementApplications},
@ -88,6 +88,8 @@ def getDashboard(request, id, email, user_type):
status=status.HTTP_404_NOT_FOUND)
except:
logger.warning("Get Dashboard -Student: " + str(sys.exc_info()))
print(sys.exc_info())
return Response({'action': "Get Dashboard - Student", 'message': "Something Went Wrong"},
status=status.HTTP_400_BAD_REQUEST)
@ -140,7 +142,7 @@ def submitApplication(request, id, email, user_type):
opening = get_object_or_404(Placement, id=data[OPENING_ID],
allowed_batch__contains=[student.batch],
allowed_branch__contains=[student.branch],
deadline_datetime__gte=datetime.now().date()
deadline_datetime__gte=datetime.datetime.now().date()
)
if not opening.offer_accepted or not opening.email_verified:
raise PermissionError("Placement Not Approved")
@ -192,5 +194,8 @@ def submitApplication(request, id, email, user_type):
status=status.HTTP_404_NOT_FOUND)
except:
logger.warning("Submit Application: " + str(sys.exc_info()))
print(traceback.format_exc())
print(sys.exc_info())
return Response({'action': "Submit Application", 'message': "Something Went Wrong"},
status=status.HTTP_400_BAD_REQUEST)

17
CDC_Backend/APIs/utils.py
View File

@ -5,8 +5,9 @@ import random
import re
import string
import sys
import traceback
from os import path, remove
import json
import background_task
import jwt
from django.conf import settings
@ -135,6 +136,8 @@ def saveFile(file, location):
@background_task.background(schedule=10)
def sendEmail(email_to, subject, data, template):
try:
if not isinstance(data, dict):
data = json.loads(data)
html_content = render_to_string(template, data) # render with dynamic value
text_content = strip_tags(html_content)
@ -156,7 +159,9 @@ def PlacementApplicationConditions(student, placement):
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(student=student, accepted=True)
# find lenght of PPO
print(PPO)
print(len(PPO), "ere")
if len(selected_companies) + len(PPO) >= MAX_OFFERS_PER_STUDENT:
raise PermissionError("Max Applications Reached for the Season")
@ -177,6 +182,8 @@ def PlacementApplicationConditions(student, placement):
return False, e
except:
print(sys.exc_info())
print(traceback.format_exc())
logger.warning("Utils - PlacementApplicationConditions: " + str(sys.exc_info()))
return False, "_"
@ -237,15 +244,21 @@ def generateOneTimeVerificationLink(email, opening_id, opening_type):
def verify_recaptcha(request):
try:
print(settings.RECAPTCHA_SECRET_KEY)
data = {
'secret': settings.RECAPTCHA_SECRET_KEY,
'response': request
}
print(data)
r = rq.post('https://www.google.com/recaptcha/api/siteverify', data=data)
result = r.json()
# logger.info("Recaptcha Response: " + str(result)+"request: "+str(data))
print(result, "Result")
return result['success']
except:
# get exception line number
print(sys.exc_info())
print(traceback.format_exc())
logger.warning("Utils - verify_recaptcha: " + str(sys.exc_info()))
return False, "_"

30
CDC_Backend/CDC_Backend/settings.py
View File

@ -83,23 +83,23 @@ WSGI_APPLICATION = 'CDC_Backend.wsgi.application'
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
DATABASES = {
# 'default': {
# 'ENGINE': 'django.db.backends.postgresql_psycopg2',
# 'NAME': os.environ.get("DB_NAME"),
# 'USER': os.environ.get("DB_USER"),
# 'PASSWORD': os.environ.get("DB_PASSWORD"),
# 'HOST': os.environ.get("DB_HOST"),
# 'PORT': os.environ.get("DB_PORT"),
# },
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'd84i5cbjig5rrf',
'USER': 'hbkullcdjbxuwh',
'PASSWORD': '45d990da00e2cc96d7d4e2e5e308d4b07a387883f70c40e090a6252175cb634e',
'HOST': 'ec2-54-163-97-228.compute-1.amazonaws.com',
'PORT': '5432',
}
'NAME': os.environ.get("DB_NAME"),
'USER': os.environ.get("DB_USER"),
'PASSWORD': os.environ.get("DB_PASSWORD"),
'HOST': os.environ.get("DB_HOST"),
'PORT': os.environ.get("DB_PORT"),
},
#
# 'default': {
# 'ENGINE': 'django.db.backends.postgresql_psycopg2',
# 'NAME': 'd84i5cbjig5rrf',
# 'USER': 'hbkullcdjbxuwh',
# 'PASSWORD': '45d990da00e2cc96d7d4e2e5e308d4b07a387883f70c40e090a6252175cb634e',
# 'HOST': 'ec2-54-163-97-228.compute-1.amazonaws.com',
# 'PORT': '5432',
# }
}
# Password validation

41
CDC_Backend/templates/company_opening_submitted.html
View File

@ -21,6 +21,14 @@
table, td, div, h1, p {
font-family: 'Roboto', sans-serif;
}
#details_table tr:nth-child(even) {background: #FFF}
#details_table tr:nth-child(odd) {background: #f9f9f9}
#details_table td {padding: 10px}
#details_table{
border: #334878 1px solid;
border-collapse: collapse;
}
</style>
</head>
@ -47,13 +55,44 @@
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>
<table id="details_table">
{% for key, value in data.items %}
<tr>
<td >
{{ key }}
</td>
<td>
{% if 'list' in value.type %}
{% for item in value.details %}
<li>
{% if 'link' in value.type and value.link %}
<a href="{{value.link|add:item}}">{{ item }}</a>
{% elif 'link' in value.type %}
<a href="{{item}}">{{ item }}</a>
{% else %}
{{ item }}
{% endif %}
</li>
{% endfor %}
{% else %}
{% if 'link' in value.type %}
<a href="{{ value.details }}">{{ value.details }}</a>
{% else %}
{{ value }}
{% endif %}
{% endif %}
</td>
</tr>
{% endfor %}
</table>
</td>
</tr>

5
README.md
View File

@ -1,4 +1,4 @@
# CDC - Backend
python# CDC - Backend
---
@ -34,6 +34,9 @@
1. Add the hosted domain name in `ALLOWED_HOSTS` in [settings.py](./CDC_Backend/CDC_Backend/settings.py)
2. Update the `CORS_ORIGIN_WHITELIST` list and `CORS_ORIGIN_ALLOW_ALL` variable
### Starting the Email Server
Run the following command to start the email backend process <br>
`python manage.py process_tasks`
### API Reference
Check [here](./CDC_Backend/README.md) for Api Reference