feat: Workspace 1057

codeforlife/legacy/helpers/emails.py

@@ -378,7 +378,7 @@ def update_indy_email(user, request, data):
 
     if new_email != "" and new_email != user.email:
         changing_email = True
-        users_with_email = User.objects.filter(_email_plain=new_email)
+        users_with_email = User.objects.filter(_email_hash__sha256=new_email)
 
         send_dotdigital_email(
             campaign_ids["email_change_notification"],
@@ -399,7 +399,7 @@ def update_email(user: Teacher or Student, request, data):
 
     if new_email != "" and new_email != user.new_user.email:
         changing_email = True
-        users_with_email = User.objects.filter(_email_plain=new_email)
+        users_with_email = User.objects.filter(_email_hash__sha256=new_email)
 
         send_dotdigital_email(
             campaign_ids["email_change_notification"],

codeforlife/legacy/helpers/generators.py

@@ -16,19 +16,23 @@
 def get_random_username():
     while True:
         random_username = uuid4().hex[:30]  # generate a random username
-        if not User.objects.filter(_username_plain=random_username).exists():
+        if not User.objects.filter(
+            _username_hash__sha256=random_username
+        ).exists():
             return random_username
 
 
 def generate_new_student_name(orig_name):
-    if not Student.objects.filter(new_user___username_plain=orig_name).exists():
+    if not Student.objects.filter(
+        new_user___username_hash__sha256=orig_name
+    ).exists():
         return orig_name
 
     i = 1
     while True:
         new_name = orig_name + str(i)
         if not Student.objects.filter(
-            new_user___username_plain=new_name
+            new_user___username_hash__sha256=new_name
         ).exists():
             return new_name
         i += 1
@@ -40,7 +44,9 @@ def generate_access_code():
             random.choice(string.ascii_uppercase) for _ in range(5)
         )
 
-        if not Class.objects.filter(_access_code_plain=access_code).exists():
+        if not Class.objects.filter(
+            _access_code_hash__sha256=access_code
+        ).exists():
             return access_code
 
 

codeforlife/legacy/tests/test_models.py

@@ -39,7 +39,9 @@ def test_indep_student_pending_class_request_on_delete(self):
 
         klass.anonymise()
 
-        indep_student = Student.objects.get(new_user___username_plain=username)
+        indep_student = Student.objects.get(
+            new_user___username_hash__sha256=username
+        )
 
         assert indep_student.pending_class_request is None
 
@@ -68,9 +70,9 @@ def test_school_admins(self):
         join_teacher_to_organisation(email2, school.name)
         join_teacher_to_organisation(email3, school.name, is_admin=True)
 
-        teacher1 = Teacher.objects.get(new_user___username_plain=email1)
-        teacher2 = Teacher.objects.get(new_user___username_plain=email2)
-        teacher3 = Teacher.objects.get(new_user___username_plain=email3)
+        teacher1 = Teacher.objects.get(new_user___username_hash__sha256=email1)
+        teacher2 = Teacher.objects.get(new_user___username_hash__sha256=email2)
+        teacher3 = Teacher.objects.get(new_user___username_hash__sha256=email3)
 
         assert len(school.admins()) == 2
         assert teacher1 in school.admins()

codeforlife/legacy/tests/utils/classes.py

@@ -36,7 +36,7 @@ def create_class_directly(
     if class_name is not None:
         name = class_name
 
-    teacher = Teacher.objects.get(new_user___email_plain=teacher_email)
+    teacher = Teacher.objects.get(new_user___email_hash__sha256=teacher_email)
 
     klass = Class.objects.create(
         name=name, access_code=access_code, teacher=teacher

codeforlife/legacy/tests/utils/organisation.py

@@ -20,7 +20,7 @@ def create_organisation_directly(teacher_email, **kwargs):
 
     school = School.objects.create(name=name, country="GB")
 
-    teacher = Teacher.objects.get(new_user___email_plain=teacher_email)
+    teacher = Teacher.objects.get(new_user___email_hash__sha256=teacher_email)
     teacher.school = school
     teacher.is_admin = True
     teacher.save()
@@ -29,8 +29,8 @@ def create_organisation_directly(teacher_email, **kwargs):
 
 
 def join_teacher_to_organisation(teacher_email, org_name, is_admin=False):
-    teacher = Teacher.objects.get(new_user___email_plain=teacher_email)
-    school = School.objects.get(_name_plain=org_name)
+    teacher = Teacher.objects.get(new_user___email_hash__sha256=teacher_email)
+    school = School.objects.get(_name_hash__sha256=org_name)
 
     teacher.school = school
     teacher.is_admin = is_admin

codeforlife/legacy/tests/utils/student.py

@@ -34,15 +34,15 @@ def create_school_student_directly(access_code) -> Tuple[str, str, Student]:
     """
     name, password = generate_school_details()
 
-    klass = Class.objects.get(_access_code_plain=access_code)
+    klass = Class.objects.get(_access_code_hash__sha256=access_code)
 
     student = Student.objects.schoolFactory(klass, name, password)
     return name, password, student
 
 
 def create_student_with_direct_login(access_code) -> Tuple[Student, str]:
     name, password = generate_school_details()
-    klass = Class.objects.get(_access_code_plain=access_code)
+    klass = Class.objects.get(_access_code_hash__sha256=access_code)
 
     # use random string for direct login)
     login_id, hashed_login_id = generate_login_id()

codeforlife/legacy/tests/utils/user.py

@@ -10,7 +10,7 @@
 def get_superuser():
     """Get a superuser for testing, or create one if there isn't one."""
     try:
-        return User.objects.get(_username_plain="superuser")
+        return User.objects.get(_username_hash__sha256="superuser")
     except User.DoesNotExist:
         return User.objects.create_superuser(
             "superuser", "superuser@codeforlife.education", "password"

codeforlife/models/fields/decorators.py

@@ -0,0 +1,31 @@
+"""
+© Ocado Group
+Created on 13/05/2026 at 12:17:05(+01:00).
+"""
+
+from functools import wraps
+
+from ...types import PropertySetter, Validator
+
+
+def validated_field_setter(*validators: Validator, blank=False, null=False):
+    """Decorator to apply validators to a property setter method.
+
+    Args:
+        *validators: Validator functions to apply to the value.
+        blank: If True, allows empty string values without validation.
+        null: If True, allows None values without validation.
+    """
+
+    def decorator(fset: PropertySetter) -> PropertySetter:
+        @wraps(fset)
+        def wrapped(instance, value):
+            if (value != "" or not blank) and (value is not None or not null):
+                for validator in validators:
+                    validator(value)  # should raise ValidationError if invalid
+
+            return fset(instance, value)
+
+        return wrapped
+
+    return decorator

codeforlife/types.py

@@ -21,7 +21,12 @@
 DataDict = t.Dict[str, t.Any]
 OrderedDataDict = t.OrderedDict[str, t.Any]
 
-Validators = t.Sequence[t.Callable]
+PropertyGetter = t.Callable[[t.Any], t.Any]
+PropertySetter = t.Callable[[t.Any, t.Any], None]
+PropertyDeleter = t.Callable[[t.Any], None]
+
+Validator = t.Callable[[t.Any], None]
+Validators = t.Sequence[Validator]
 
 LogLevel = t.Literal[
     "CRITICAL",

codeforlife/user/fixtures/google_users.json

@@ -5,15 +5,11 @@
     "fields": {
       "_email_enc": "ZmFrZV9lbmM6yMZoeJAUbdxMaVb2rDtkRymEfNCh6Z57unJt0wfyDhpR2SuwDh6iqEWHcwKOiTLFSd2PBjTXnQ==",
       "_email_hash": "ee95f43c0012fa1a9d5771313a7034cf94af568b0588b34ca20c34c25701af78",
-      "_email_plain": "google.teacher@noschool.com",
       "_first_name_enc": "ZmFrZV9lbmM6KXn5yJbvaIAq1O8qATyemFxIK7GJRkWh1tdv/QaBc/4PQw==",
       "_first_name_hash": "a7e4c63feb2b46212c35276010cfcc7a0a8a021f42aefab89765c211cc794870",
-      "_first_name_plain": "Google",
       "_last_name_enc": "ZmFrZV9lbmM6DYRgnaINtnv2v6s09apDac1iGUCekmo7k4MuZ5TVKwhWdUE=",
-      "_last_name_plain": "Teacher",
       "_username_enc": "ZmFrZV9lbmM6neI4BdO9uaVQxpJirgXjv1zaBdn5G850jNO4G+yLhIFggC2qe6BUBfvGOIfPHcRpOLNjeC/eVA==",
       "_username_hash": "ee95f43c0012fa1a9d5771313a7034cf94af568b0588b34ca20c34c25701af78",
-      "_username_plain": "google.teacher@noschool.com",
       "dek": "ZmFrZV9lbmM658n6erabwmKyOMZuC5pc34LlWgk2C+OounRdomC5y4HgPHs82e9t36Ht5XDh3oMcduegpgH6KtzPYofw",
       "password": "pbkdf2_sha256$720000$Jp50WPBA6WZImUIpj3UcVm$OJWB8+UoW5lLaUkHLYo0cKgMkyRI6qnqVOWxYEsi9T0="
     }

codeforlife/user/fixtures/independent.json

@@ -5,15 +5,11 @@
     "fields": {
       "_email_enc": "ZmFrZV9lbmM6BbOMTZgfEvfGWqqJMXewiatccqnrYAwXP0TL2Yg0XcRCkDjU88u6fN7m92841onGLZd38g==",
       "_email_hash": "8efc7683cec3a31792d0c22f49a1cc374ba2ae2199b3cb8d228a7cbabe8370b2",
-      "_email_plain": "indy.requester@email.com",
       "_first_name_enc": "ZmFrZV9lbmM6pCLIN/sWZNWKMxn/nDrhIxPqZJOvgjlMCMMbSP6LavQ=",
       "_first_name_hash": "fe1fe542767696689c8767d1b1e86734ce210252c07acc349c3a9f6175994e20",
-      "_first_name_plain": "Indy",
       "_last_name_enc": "ZmFrZV9lbmM6/3o0FjosbmbS1oVTg10ezTJdBjsJBeuKxIHRFNBmZPASWT+9dA==",
-      "_last_name_plain": "Requester",
       "_username_enc": "ZmFrZV9lbmM6JGWj0OAH3zI4LTiClJre31xNzlULtOKIzFOS6JgTsFfMkeDtW6VSWme6PwPwn294DfkYbw==",
       "_username_hash": "8efc7683cec3a31792d0c22f49a1cc374ba2ae2199b3cb8d228a7cbabe8370b2",
-      "_username_plain": "indy.requester@email.com",
       "dek": "ZmFrZV9lbmM6L2LWK8EitcxU86uC69XSb5nbOso2Hsy7FjBH14+a3er944CPFMfyBfV0x3Hs3fxjYHMqP/hUpoPxRx6g",
       "password": "pbkdf2_sha256$720000$Jp50WPBA6WZImUIpj3UcVm$OJWB8+UoW5lLaUkHLYo0cKgMkyRI6qnqVOWxYEsi9T0="
     }
@@ -41,15 +37,11 @@
     "fields": {
       "_email_enc": "ZmFrZV9lbmM6cGgLFQ0NIcL8dvu9xyEsz5Stwyvl7Qp9OYPPnCQAv/+ZO6yF2vjR6iI1",
       "_email_hash": "63e90930d7617f596f1006362382d81aecb8308c5a9893007f78c50e954e6d1a",
-      "_email_plain": "indy@email.com",
       "_first_name_enc": "ZmFrZV9lbmM6P0Fsz+sx2cuXNgTPn0AoikMvFz67Uy2F6X+I2kCPTOg=",
       "_first_name_hash": "fe1fe542767696689c8767d1b1e86734ce210252c07acc349c3a9f6175994e20",
-      "_first_name_plain": "Indy",
       "_last_name_enc": "ZmFrZV9lbmM6aOhhzg9mD3C0ROh1lCuDC1XKskZ6DYh6ajmv7jRUFFx4GyBY4w==",
-      "_last_name_plain": "NoRequest",
       "_username_enc": "ZmFrZV9lbmM6Mex03gOlRJsMhPARyGhxY10G8lrOTR0l7LSV3AeH2IgllqHHMkd8fkvB",
       "_username_hash": "63e90930d7617f596f1006362382d81aecb8308c5a9893007f78c50e954e6d1a",
-      "_username_plain": "indy@email.com",
       "dek": "ZmFrZV9lbmM6kNpc5tLn74rFhZeIxmToumntwifCY5oqPfrL3VTp7Xa962lNlx3jEdSyUbn2WjHaAHLrKWINQQX9f6dp",
       "password": "pbkdf2_sha256$720000$Jp50WPBA6WZImUIpj3UcVm$OJWB8+UoW5lLaUkHLYo0cKgMkyRI6qnqVOWxYEsi9T0="
     }