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 from simple_history.admin import SimpleHistoryAdmin from import_export.admin import ImportExportMixin, ExportMixin from import_export import resources from .models import * from .utils import send_email_for_opening 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('{}', url, name or str(obj)) class StudentAdmin(ImportExportMixin, SimpleHistoryAdmin): pass @admin.register(Student) class Student(StudentAdmin): 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") 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 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): 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 class InternshipApplicationResources(resources.ModelResource): class Meta: model = InternshipApplication exclude = ('id', 'changed_by') class InternshipApplicationAdmin(ExportMixin, SimpleHistoryAdmin): resource_class = InternshipApplicationResources @admin.register(PlacementApplication) class PlacementApplication(PlacementAdmin): 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) @admin.register(InternshipApplication) class InternshipApplication(InternshipApplicationAdmin): list_display = ('id', 'Internship', 'Student', 'selected') search_fields = ('id',) ordering = ('id',) list_filter = ('selected',) def Internship(self, obj): return model_admin_url(obj.internship) 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): list_display = ('company', 'Student', 'accepted') search_fields = ('company',) ordering = ('company',) list_filter = ('accepted',) def Student(self, obj): return model_admin_url(obj.student) class InternshipResources(resources.ModelResource): class Meta: model = Internship exclude = ('id', 'changed_by', 'is_company_details_pdf', 'is_description_pdf', 'is_stipend_details_pdf', 'is_selection_procedure_details_pdf') class InternAdmin(ExportMixin, SimpleHistoryAdmin): resource_class = InternshipResources 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) super().save_model(request, obj, form, change) @admin.register(Internship) class Placement(InternAdmin): list_display = (COMPANY_NAME, DESIGNATION, CONTACT_PERSON_NAME, PHONE_NUMBER, 'stipend', 'email_verified', 'updated_at') search_fields = (COMPANY_NAME, CONTACT_PERSON_NAME) ordering = ('updated_at', COMPANY_NAME, CONTACT_PERSON_NAME, 'stipend')