Admin files refactoring

techdb/flightslot/admins/student_adm.py

@@ -0,0 +1,75 @@
+from django import forms
+from django.db.models.query import QuerySet
+from django.http import HttpRequest
+from django.contrib import admin, messages
+from django.utils.safestring import SafeText
+
+from import_export import fields
+from import_export.admin import ImportMixin
+from import_export.resources import ModelResource
+from import_export.widgets import CharWidget
+
+from django_admin_action_forms import AdminActionFormsMixin, AdminActionForm, action_with_form
+
+from ..models.courses import Course
+from ..models.students import Student
+
+from ..custom.colortag import course_color
+
+# Resource Class for Student data import
+class StudentResource(ModelResource):
+    surname = fields.Field(attribute="surname", column_name="surname", widget=CharWidget())
+    name = fields.Field(attribute="name", column_name="name", widget=CharWidget())
+    email = fields.Field(attribute="email", column_name="email", widget=CharWidget())
+    phone = fields.Field(attribute="phone", column_name="phone", widget=CharWidget())
+
+    # Cleanup fields before entering
+    def before_import_row(self, row: dict[str, str], **kwargs) -> None:
+        row["name"] = SafeText(row["name"].capitalize().strip())
+        row["surname"] = SafeText(row["surname"].capitalize().strip())
+        row["phone"] = SafeText(row["phone"].replace(" ",""))
+        row["email"] = SafeText(row["email"].lower().strip())
+        return super().before_import_row(row, **kwargs)
+
+    class Meta:
+        model = Student
+        skip_unchanged = True
+        report_skipped = True
+        fields = ("surname", "name", "email", "phone")
+        import_id_fields = ("email", "phone")
+
+# Form Class for Student course change
+class ChangeCourseForm(AdminActionForm):
+    course = forms.ModelChoiceField(queryset=Course.objects.all())
+
+class StudentAdmin(ImportMixin, AdminActionFormsMixin,  admin.ModelAdmin):
+    list_display = ("surname", "name", "course", "course_color", "email", "phone", "password", "active")
+    list_filter = ("course", "active")
+    actions = ("change_course", "disable_students")
+    resource_classes = [StudentResource]
+
+    @admin.display(description="Color")
+    def course_color(self, obj: Student) -> SafeText:
+        if not obj.course:
+            return SafeText("")
+        return course_color(obj.course.color)
+
+    @admin.display(description="Password")
+    def password(self, obj: Student) -> SafeText:
+        return SafeText(obj.default_password())
+    
+    @admin.action(description="Disable Students")
+    def disable_students(self, request: HttpRequest, queryset: QuerySet[Student]):
+        for q in queryset.all():
+            if q.user:
+                q.user.is_staff = False
+                q.user.save()
+        count: int = queryset.update(active = False)
+        messages.success(request, f"{count} students deactivated")
+        pass
+
+    @action_with_form(ChangeCourseForm, description="Change Student Course")
+    def change_course(self, request: HttpRequest, queryset: QuerySet[Student], data):
+        course = data["course"]
+        count: int = queryset.update(course=course)
+        messages.success(request, f"{count} students updated to {course}")