From 290639c032da043e7f5620815fc331a09fcd1daf Mon Sep 17 00:00:00 2001
From: Gowtham Sai <66207607+gowtham3105@users.noreply.github.com>
Date: Mon, 12 Sep 2022 11:26:09 +0530
Subject: [PATCH] Withdraw application (#142)

* Prod Changes (#135)

* bug fixes

* merge conlicts resolve

* minor bug fixes

* Send email to cdc on new opening.

* added email option while  jnf submission error

* Send alert email to cdc when error while submitting jnf by company

* fixing debug issue in setting

* setting offerAccepted to only superAdmins

* remove dev.env from git

* changed role to su

-cant give a person 3 roles (student,super_admin,admin) because of varchar(10) given earlier

* changing to s_admin

* added admin view for User modal

* withDraw Application api

Co-authored-by: karthik mv <karthik.murakonda14@gmail.com>
---
 CDC_Backend/APIs/admin.py        | 14 ++++++++++++++
 CDC_Backend/APIs/studentUrls.py  |  1 +
 CDC_Backend/APIs/studentViews.py | 27 +++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)

diff --git a/CDC_Backend/APIs/admin.py b/CDC_Backend/APIs/admin.py
index 31b5b81..08ac51b 100644
--- a/CDC_Backend/APIs/admin.py
+++ b/CDC_Backend/APIs/admin.py
@@ -60,6 +60,7 @@ def model_admin_url(obj, name=None) -> str:
 class StudentAdmin(ImportExportMixin, SimpleHistoryAdmin):
     pass
 
+
 @admin.register(Student)
 class Student(StudentAdmin):
     list_display = ("roll_no", "name", "batch", "branch", "phone_number", 'can_apply')
@@ -98,6 +99,17 @@ class AdminAdmin(ExportMixin, SimpleHistoryAdmin):
     resource_class = PlacementResources
 
 
+class PlacementResources(resources.ModelResource):
+    class Meta:
+        model = Placement
+        exclude = ('id', 'changed_by', 'is_company_details_pdf', 'is_description_pdf',
+                   'is_compensation_details_pdf', 'is_selection_procedure_details_pdf')
+
+
+class AdminAdmin(ExportMixin, SimpleHistoryAdmin):
+    resource_class = PlacementResources
+
+
 @admin.register(Placement)
 class Placement(AdminAdmin):
     list_display = (COMPANY_NAME, CONTACT_PERSON_NAME, PHONE_NUMBER, 'tier', 'compensation_CTC')
@@ -111,6 +123,7 @@ class PlacementApplicationResources(resources.ModelResource):
         model = PlacementApplication
         exclude = ('id', 'changed_by')
 
+
 class PlacementAdmin(ExportMixin, SimpleHistoryAdmin):
     resource_class = PlacementApplicationResources
 
@@ -134,6 +147,7 @@ class PrePlacementResources(resources.ModelResource):
         model = PrePlacementOffer
         exclude = ('id', 'changed_by')
 
+
 class PrePlacementOfferAdmin(ExportMixin, SimpleHistoryAdmin):
     resource_class = PrePlacementResources
 
diff --git a/CDC_Backend/APIs/studentUrls.py b/CDC_Backend/APIs/studentUrls.py
index f532849..45b3619 100644
--- a/CDC_Backend/APIs/studentUrls.py
+++ b/CDC_Backend/APIs/studentUrls.py
@@ -9,4 +9,5 @@ urlpatterns = [
     path("addResume/", studentViews.addResume, name="Upload Resume"),
     path("deleteResume/", studentViews.deleteResume, name="Upload Resume"),
     path("submitApplication/", studentViews.submitApplication, name="Submit Application"),
+    path("deleteApplication/", studentViews.deleteApplication, name="Delete Application"),
 ]
diff --git a/CDC_Backend/APIs/studentViews.py b/CDC_Backend/APIs/studentViews.py
index 0fbadd0..45993a5 100644
--- a/CDC_Backend/APIs/studentViews.py
+++ b/CDC_Backend/APIs/studentViews.py
@@ -204,3 +204,30 @@ def submitApplication(request, id, email, user_type):
 
         return Response({'action': "Submit Application", 'message': "Something Went Wrong"},
                         status=status.HTTP_400_BAD_REQUEST)
+
+
+@api_view(['POST'])
+@isAuthorized(allowed_users=[STUDENT])
+@precheck(required_data=[APPLICATION_ID])
+def deleteApplication(request, id, email, user_type):
+    try:
+        data = request.data
+        application = get_object_or_404(PlacementApplication, id=data[APPLICATION_ID],
+                                        student_id=id)
+        if application.placement.deadline_datetime < timezone.now():
+            raise PermissionError("Deadline Passed")
+
+        application.delete()
+        return Response({'action': "Delete Application", 'message': "Application Deleted"},
+                        status=status.HTTP_200_OK)
+    except Http404 as e:
+        return Response({'action': "Delete Application", 'message': str(e)},
+                        status=status.HTTP_404_NOT_FOUND)
+    except PermissionError as e:
+        return Response({'action': "Delete Application", 'message': str(e)},
+                        status=status.HTTP_403_FORBIDDEN)
+    except:
+        logger.warning("Delete Application: " + str(sys.exc_info()))
+
+        return Response({'action': "Delete Application", 'message': "Something Went Wrong"},
+                        status=status.HTTP_400_BAD_REQUEST)
\ No newline at end of file