cdc-placement-website-backend/CDC_Backend/APIs/admin.py

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from django.contrib import admin
from django.contrib.admin.templatetags.admin_urls import admin_urlname
from django.shortcuts import resolve_url
from django.utils.html import format_html
from django.utils.safestring import SafeText
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from simple_history.admin import SimpleHistoryAdmin
from import_export.admin import ImportExportMixin, ExportMixin
from import_export import resources
from .models import *
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from .utils import send_email_for_opening
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class ArrayFieldListFilter(admin.SimpleListFilter):
"""This is a list filter based on the values
from a model's `keywords` ArrayField. """
title = 'Roles'
parameter_name = 'user_type'
def lookups(self, request, model_admin):
# Very similar to our code above, but this method must return a
# list of tuples: (lookup_value, human-readable value). These
# appear in the admin's right sidebar
keywords = User.objects.values_list("user_type", flat=True)
keywords = [(kw, kw) for sublist in keywords for kw in sublist if kw]
keywords = sorted(set(keywords))
return keywords
def queryset(self, request, queryset):
# when a user clicks on a filter, this method gets called. The
# provided queryset with be a queryset of Items, so we need to
# filter that based on the clicked keyword.
lookup_value = self.value() # The clicked keyword. It can be None!
if lookup_value:
# the __contains lookup expects a list, so...
queryset = queryset.filter(user_type__contains=[lookup_value])
return queryset
class UserAdmin(ImportExportMixin, SimpleHistoryAdmin):
list_display = ('email', 'user_type', 'last_login_time')
list_filter = (ArrayFieldListFilter, 'last_login_time')
search_fields = ('email', 'user_type')
ordering = ('email', 'user_type')
admin.site.register(User, UserAdmin)
admin.site.site_header = "CDC Recruitment Portal"
def model_admin_url(obj, name=None) -> str:
url = resolve_url(admin_urlname(obj._meta, SafeText("change")), obj.pk)
return format_html('<a href="{}">{}</a>', url, name or str(obj))
class StudentAdmin(ImportExportMixin, SimpleHistoryAdmin):
pass
@admin.register(Student)
class Student(StudentAdmin):
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list_display = ("roll_no", "name", "batch", "branch", "phone_number", 'can_apply')
search_fields = ("roll_no", "name", "phone_number")
ordering = ("roll_no", "name", "batch", "branch", "phone_number")
list_filter = ("batch", "branch")
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actions = ['mark_can_apply_as_no', 'mark_can_apply_as_yes']
@admin.action(description="Deregister students")
def mark_can_apply_as_no(self, request, queryset):
queryset.update(can_apply=False)
self.message_user(request, "Deregistered the users")
@admin.action(description="Register students")
def mark_can_apply_as_yes(self, request, queryset):
queryset.update(can_apply=True)
self.message_user(request, "Registered the users")
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
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
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
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def save_model(self, request, obj, form, change):
# Check if email_verified field is being changed from False to True
if change and not obj._state.adding and obj.email_verified and form.initial.get('email_verified', False) != obj.email_verified:
# Run the send_email_for_opening function
send_email_for_opening(obj)
# Save the model as usual
super().save_model(request, obj, form, change)
@admin.register(Placement)
class Placement(AdminAdmin):
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list_display = (COMPANY_NAME, DESIGNATION , CONTACT_PERSON_NAME, PHONE_NUMBER, 'tier', 'compensation_CTC', 'email_verified', 'updated_at')
search_fields = (COMPANY_NAME, CONTACT_PERSON_NAME)
ordering = ('updated_at', COMPANY_NAME, CONTACT_PERSON_NAME, 'tier', 'compensation_CTC')
list_filter = ('tier',)
class PlacementApplicationResources(resources.ModelResource):
class Meta:
model = PlacementApplication
exclude = ('id', 'changed_by')
class PlacementAdmin(ExportMixin, SimpleHistoryAdmin):
resource_class = PlacementApplicationResources
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@admin.register(PlacementApplication)
class PlacementApplication(PlacementAdmin):
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list_display = ('id', 'Placement', 'Student', 'selected')
search_fields = ('id',)
ordering = ('id',)
list_filter = ('selected',)
def Placement(self, obj):
return model_admin_url(obj.placement)
def Student(self, obj):
return model_admin_url(obj.student)
class PrePlacementResources(resources.ModelResource):
class Meta:
model = PrePlacementOffer
exclude = ('id', 'changed_by')
class PrePlacementOfferAdmin(ExportMixin, SimpleHistoryAdmin):
resource_class = PrePlacementResources
@admin.register(PrePlacementOffer)
class PrePlacementOffer(PrePlacementOfferAdmin):
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list_display = ('company', 'Student', 'accepted')
search_fields = ('company',)
ordering = ('company',)
list_filter = ('accepted',)
def Student(self, obj):
return model_admin_url(obj.student)
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class InternshipResources(resources.ModelResource):
class Meta:
model = Internship
exclude = ('id', 'changed_by', 'is_company_details_pdf', 'is_description_pdf',
'is_compensation_details_pdf', 'is_selection_procedure_details_pdf')
class InternAdmin(ExportMixin, SimpleHistoryAdmin):
resource_class = InternshipResources
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def save_model(self, request, obj, form, change):
# Check if email_verified field is being changed from False to True
if change and not obj._state.adding and obj.email_verified and form.initial.get('email_verified', False) != obj.email_verified:
# Run the send_email_for_opening function
send_email_for_opening(obj)
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super().save_model(request, obj, form, change)
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@admin.register(Internship)
class Placement(InternAdmin):
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list_display = (COMPANY_NAME, DESIGNATION, CONTACT_PERSON_NAME, PHONE_NUMBER, 'stipend', 'email_verified', 'updated_at')
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search_fields = (COMPANY_NAME, CONTACT_PERSON_NAME)
ordering = ('updated_at', COMPANY_NAME, CONTACT_PERSON_NAME, 'stipend')
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