From 5815d6733c9db3f258879178ace83cb069e3860b Mon Sep 17 00:00:00 2001
From: zandercymatics <141044360+zandercymatics@users.noreply.github.com>
Date: Tue, 2 Jul 2024 11:28:58 -0600
Subject: [PATCH] hash

---
 src/registrar/models/domain_request.py        | 29 +++++++++++++++++--
 .../models/utility/generic_helper.py          |  5 ++++
 src/registrar/tests/test_admin.py             | 11 +++++++
 3 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/src/registrar/models/domain_request.py b/src/registrar/models/domain_request.py
index 62eb3f4f8..66c70f9a7 100644
--- a/src/registrar/models/domain_request.py
+++ b/src/registrar/models/domain_request.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 from typing import Union
 import logging
-
+from django.template.loader import get_template
 from django.apps import apps
 from django.conf import settings
 from django.db import models
@@ -10,7 +10,7 @@ from django.utils import timezone
 from waffle import flag_is_active
 from registrar.models.domain import Domain
 from registrar.models.federal_agency import FederalAgency
-from registrar.models.utility.generic_helper import CreateOrUpdateOrganizationTypeHelper
+from registrar.models.utility.generic_helper import CreateOrUpdateOrganizationTypeHelper, convert_string_to_sha256_hash
 from registrar.utility.errors import FSMDomainRequestError, FSMErrorCodes
 from registrar.utility.constants import BranchChoices
 
@@ -864,9 +864,16 @@ class DomainRequest(TimeStampedModel):
         """Sends out an automatic email for each valid action needed reason provided"""
 
         # Store the filenames of the template and template subject
-        email_template_name: str = "" if not custom_email_content else "custom_email.txt"
+        email_template_name: str = ""
         email_template_subject_name: str = ""
 
+        # Check if the current email that we sent out is the same as our defaults.
+        # If these hashes differ, then that means that we're sending custom content.
+        default_email_hash = self._get_action_needed_reason_email_hash()
+        current_email_hash = convert_string_to_sha256_hash(self.action_needed_reason_email)
+        if default_email_hash != current_email_hash:
+            email_template_name = "custom_email.txt"
+
         # Check for the "type" of action needed reason.
         can_send_email = True
         match self.action_needed_reason:
@@ -899,6 +906,22 @@ class DomainRequest(TimeStampedModel):
                 wrap_email=True,
             )
 
+    # TODO - rework this
+    def _get_action_needed_reason_email_hash(self):
+        """Returns the default email associated with the given action needed reason"""
+        if self.action_needed_reason is None or self.action_needed_reason == self.ActionNeededReasons.OTHER:
+            return None
+
+        # Get the email body
+        template_path = f"emails/action_needed_reasons/{self.action_needed_reason}.txt"
+        template = get_template(template_path)
+
+        recipient = self.creator if flag_is_active(None, "profile_feature") else self.submitter
+        # Return the content of the rendered views
+        context = {"domain_request": self, "recipient": recipient}
+        body_text = template.render(context=context)
+        return convert_string_to_sha256_hash(body_text)
+
     @transition(
         field="status",
         source=[
diff --git a/src/registrar/models/utility/generic_helper.py b/src/registrar/models/utility/generic_helper.py
index f9d4303c4..f35e2f619 100644
--- a/src/registrar/models/utility/generic_helper.py
+++ b/src/registrar/models/utility/generic_helper.py
@@ -2,6 +2,7 @@
 
 import time
 import logging
+import hashlib
 from urllib.parse import urlparse, urlunparse, urlencode
 
 
@@ -321,3 +322,7 @@ def convert_queryset_to_dict(queryset, is_model=True, key="id"):
         request_dict = {value[key]: value for value in queryset}
 
     return request_dict
+
+
+def convert_string_to_sha256_hash(string_to_convert):
+    return hashlib.sha256(string_to_convert.encode('utf-8')).hexdigest()
\ No newline at end of file
diff --git a/src/registrar/tests/test_admin.py b/src/registrar/tests/test_admin.py
index 44a131d55..3dd0cdb6c 100644
--- a/src/registrar/tests/test_admin.py
+++ b/src/registrar/tests/test_admin.py
@@ -1540,6 +1540,17 @@ class TestDomainRequestAdmin(MockEppLib):
         # Should be unchanged from before
         self.assertEqual(len(self.mock_client.EMAILS_SENT), 4)
 
+        # Tests if an analyst can override existing email content
+        questionable_ao = DomainRequest.ActionNeededReasons.QUESTIONABLE_AUTHORIZING_OFFICIAL
+        domain_request.action_needed_reason_email = "custom email content"
+        domain_request.save()
+        self.transition_state_and_send_email(domain_request, action_needed, action_needed_reason=questionable_ao)
+
+        self.assert_email_is_accurate(
+            "custom email content", 4, EMAIL, bcc_email_address=BCC_EMAIL
+        )
+        self.assertEqual(len(self.mock_client.EMAILS_SENT), 5)
+
     def test_save_model_sends_submitted_email(self):
         """When transitioning to submitted from started or withdrawn on a domain request,
         an email is sent out.