created api for student application in csv

Signed-off-by: Saloni Singh <ymss1601@gmail.com>

CDC_Backend/APIs/admin.py

@@ -3,10 +3,6 @@ from .models import *
 
 admin.site.register(User)
 admin.site.register(Student)
-admin.site.register(PR)
-admin.site.register(Company)
 admin.site.register(Placement)
-admin.site.register(Internship)
 admin.site.register(PlacementApplication)
-admin.site.register(InternshipApplication)
 admin.site.register(PrePlacementOffer)

CDC_Backend/APIs/adminViews.py

@@ -0,0 +1,40 @@
+from django.shortcuts import render,redirect
+from .models import PlacementApplication
+from django.http import HttpResponse
+from .utils import *
+
+import csv
+
+@api_view(['POST'])
+@isAuthorized(allowed_users=[ADMIN])
+@precheck(required_data=[COL_NAMES, OPENING_ID])
+def generateCSV(request, id, email, user_type):
+    try:
+        data = request.data
+        applications=PlacementApplication.objects.filter(placement_id = data[OPENING_ID])
+        f = open('../Storage/', 'w')
+        writer = csv.writer(f)
+        writer.writerow(COL_NAMES)
+        for apl in applications:
+            row_details=[]
+            for col in COL_NAMES:
+                if col== ROLL_NO:
+                    row_details.append(apl.student.roll_no)
+                if col== NAME:
+                    row_details.append(apl.student.name)
+                if col== BATCH:
+                    row_details.append(apl.student.batch)
+                if col== BRANCH:
+                    row_details.append(apl.student.branch)
+                if col== PHONE_NUMBER:
+                    row_details.append(apl.student.phone_number)
+                if col== CPI:
+                    row_details.append(apl.student.cpi)
+                if col== RESUME:
+                    row_details.append(apl.student.resume)
+            writer.writerow(apl)
+    except:
+        logger.warning("Delete Resume: " + str(sys.exc_info()))
+        return Response({'action': "Delete Resume", 'message': "Error Occurred {0}".format(
+            str(sys.exc_info()))},
+                        status=status.HTTP_400_BAD_REQUEST)

CDC_Backend/APIs/constants.py

@@ -41,6 +41,7 @@ COMPANY = ''
 
 STORAGE_DESTINATION = "./Storage/Resumes/"
 STORAGE_DESTINATION_COMPANY_ATTACHMENTS = './Storage/Company_Attachments/'
+STORAGE_DESTINATION_APPLICATION_CSV = './Storage/Application_CSV'
 
 RESUME_FILE_NAME = 'resume_file_name'
 
@@ -93,3 +94,11 @@ COMPANY_OPENING_SUBMITTED_TEMPLATE_SUBJECT = "Notification Submitted - {id} - CD
 
 STUDENT_APPLICATION_SUBMITTED_TEMPLATE = 'student_application_submitted.html'
 COMPANY_OPENING_SUBMITTED_TEMPLATE = 'company_opening_submitted.html'
+
+COL_NAMES = "col_names"
+ROLL_NO = "roll_no"
+NAME = 'name'
+BATCH = "batch"
+BRANCH = "branch"
+CPI = "cpi"
+RESUME = "resume"

CDC_Backend/APIs/models.py

@@ -101,4 +101,4 @@ class PrePlacementOffer(models.Model):
     compensation_details = models.CharField(blank=True, max_length=200)
     tier = models.CharField(blank=False, choices=TIERS, max_length=10)
     designation = models.CharField(blank=False, max_length=25, default=None, null=True)
-    accepted = models.BooleanField(default=None, null=True)
+    accepted = models.BooleanField(default=None, null=True)

CDC_Backend/CDC_Backend/settings.py

@@ -89,7 +89,7 @@ DATABASES = {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
         'NAME': 'cdc',
        'USER': 'postgres',
-       'PASSWORD': 'root',
+       'PASSWORD': 'postgres',
        'HOST': 'localhost',
        'PORT': '5432',
     },