[ENG-10775] Move notification management from admin/admin to badmin and improve template preview

admin/base/urls.py

@@ -38,6 +38,7 @@
             re_path(r'^draft_registrations/', include('admin.draft_registrations.urls', namespace='draft_registrations')),
             re_path(r'^files/', include('admin.files.urls', namespace='files')),
             re_path(r'^share_reindex/', include('admin.share_reindex.urls', namespace='share_reindex')),
+            re_path(r'^notifications/', include('admin.notifications.urls', namespace='notifications')),
         ]),
     ),
 ]

admin/notifications/forms.py

@@ -0,0 +1,8 @@
+from django import forms
+from osf.models import NotificationType
+
+
+class NotificationTypeForm(forms.ModelForm):
+    class Meta:
+        model = NotificationType
+        fields = '__all__'

admin/notifications/urls.py

@@ -0,0 +1,14 @@
+from django.urls import re_path
+from . import views
+
+app_name = 'admin'
+
+urlpatterns = [
+    re_path(r'$', views.NotificationsList.as_view(), name='list'),
+    re_path(r'types/$', views.NotificationTypeList.as_view(), name='types_list'),
+    re_path(r'type_display/(?P<pk>\d+)/$', views.NotificationTypeDisplay.as_view(), name='type_display'),
+    re_path(r'type_detail/(?P<pk>\d+)/$', views.NotificationTypeDetail.as_view(), name='type_detail'),
+    re_path(r'types_preview/(?P<pk>\d+)/$', views.NotificationTypePreview.as_view(), name='types_preview'),
+    re_path(r'subscriptions/$', views.NotificationSubscriptionsList.as_view(), name='subscriptions_list'),
+    re_path(r'email_tasks/$', views.EmailTasksList.as_view(), name='email_tasks_list'),
+]

admin/notifications/views.py

@@ -1,4 +1,324 @@
-from osf.models.notification_subscription import NotificationSubscription
+from django.urls import reverse_lazy
+from django.db.models import Q
+from osf.models import NotificationSubscription, NotificationType, Notification, EmailTask
+from django.views.generic import ListView, DetailView, UpdateView
+from django.contrib.auth.mixins import PermissionRequiredMixin
+from django.forms.models import model_to_dict
+from .forms import NotificationTypeForm
+from osf.email import _render_email_html
+import json
+from collections import defaultdict
+from mako.lexer import Lexer
+from mako.parsetree import ControlLine
+import re
 
 def delete_selected_notifications(selected_ids):
     NotificationSubscription.objects.filter(id__in=selected_ids).delete()
+
+TEMPLATE_IDENTIFIER_BLACKLIST = {
+    'if', 'else', 'and', 'or', 'not', 'in',
+    'True', 'False', 'len', 'str', 'int', 'float', 'list', 'dict', 'set', 'tuple',
+}
+
+def resolve_identifiers(identifier_structure):
+    structure = defaultdict(dict)
+    if hasattr(identifier_structure, 'nodes') and identifier_structure.nodes:
+        for node in identifier_structure.nodes:
+            if isinstance(node, ControlLine) and node.keyword == 'for':
+                match = re.match(r'for (\w+) in (.+):', node.text)
+                if match:
+                    iterator, source = match.groups()
+                    structure[node.text] = {
+                        'type': 'loop',
+                        'iterator': iterator,
+                        'source': source,
+                        'children': resolve_identifiers(node)
+                    }
+            elif hasattr(node, 'text'):
+                field_match = re.match(r"(\w+)\['(.+)'\]", node.text)
+                if field_match:
+                    source, field = field_match.groups()
+                    structure[node.text] = {
+                        'type': 'field',
+                        'source': source,
+                        'field': field
+                    }
+    return structure
+
+def generate_mock_json(structure, list_name=None):
+    item = {}
+    result = {}
+    for key, value in structure.items():
+        # simple field
+        if isinstance(value, dict) and value.get('type') == 'field':
+            field_name = value['field']
+            item[field_name] = f"mock_{field_name}"
+
+        # nested loop
+        elif isinstance(value, dict) and value.get('type') == 'loop':
+            nested_source = value['source']
+            nested_match = re.match(r"\w+\['(.+)'\]", nested_source)
+            if nested_match:
+                nested_field = nested_match.group(1)
+                item[nested_field] = [1, 2, 3, 4]
+
+        # top-level loop wrapper
+        elif key.startswith('for '):
+            match = re.match(r'for (\w+) in (.+):', key)
+            if match:
+                _, source = match.groups()
+                # Extract final field name
+                field_match = re.search(r"(\w+)\['(.+?)'\]$", source)
+                if field_match:
+                    field_name = field_match.group(1)
+                    list_name = field_match.group(2)
+                    return {field_name: generate_mock_json(value, list_name)}
+                else:
+                    list_name = source
+                return generate_mock_json(value, list_name)
+    if list_name:
+        result[list_name] = [item, item, item]
+
+    return result
+
+
+def build_safe_context(template: str) -> dict:
+    templatenode = Lexer(text=template).parse()
+    identifiers_location = []
+    for node in templatenode.get_children():
+        if hasattr(node, 'nodes'):
+            identifiers_location.extend(node.nodes)
+
+    if not identifiers_location:
+        identifiers_location = templatenode.get_children()
+    identifier_structure = defaultdict()
+    for control_structure in identifiers_location:
+        if isinstance(control_structure, ControlLine):
+            identifier_structure[control_structure.text] = resolve_identifiers(control_structure)
+
+    identifiers = [x.undeclared_identifiers() for x in identifiers_location if hasattr(x, 'undeclared_identifiers')]
+    flatten_identifiers = set()
+    for indentifier_set in identifiers:
+        flatten_identifiers.update(indentifier_set)
+    mock_json = generate_mock_json(identifier_structure)
+    context = {identifier: f'mock_{identifier}' for identifier in flatten_identifiers if identifier not in TEMPLATE_IDENTIFIER_BLACKLIST}
+    context.update(mock_json)
+    return context
+
+class NotificationsList(PermissionRequiredMixin, ListView):
+    paginate_by = 25
+    template_name = 'notifications/notifications_list.html'
+    ordering = 'id'
+    permission_required = 'osf.view_notification'
+    raise_exception = True
+    model = Notification
+
+    def get_queryset(self):
+        qs = Notification.objects.all().order_by(self.ordering)
+        q = self.request.GET.get('q')
+        if q:
+            qs = qs.filter(
+                Q(subscription__notification_type__name__icontains=q) |
+                Q(subscription__user__username__icontains=q) |
+                Q(subscription__message_frequency__icontains=q)
+            )
+        return qs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        q = self.request.GET.get('q', '')
+        context['q'] = q
+        # append search param to pagination links
+        if q:
+            context['extra_query_params'] = f"&q={q}"
+        else:
+            context['extra_query_params'] = ''
+
+        context['notifications'] = context['object_list']
+        context['page'] = context['page_obj']
+        return context
+
+class NotificationSubscriptionsList(PermissionRequiredMixin, ListView):
+    paginate_by = 25
+    template_name = 'notifications/notification_subscriptions_list.html'
+    ordering = 'id'
+    permission_required = 'osf.view_notificationsubscription'
+    raise_exception = True
+    model = NotificationSubscription
+
+    def get_queryset(self):
+        qs = NotificationSubscription.objects.all().order_by(self.ordering)
+        q = self.request.GET.get('q')
+        if q:
+            qs = qs.filter(
+                Q(notification_type__name__icontains=q) |
+                Q(user__username__icontains=q) |
+                Q(message_frequency__icontains=q)
+            )
+        return qs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        q = self.request.GET.get('q', '')
+        context['q'] = q
+        # append search param to pagination links
+        if q:
+            context['extra_query_params'] = f"&q={q}"
+        else:
+            context['extra_query_params'] = ''
+        context['subscriptions'] = context['object_list']
+        context['page'] = context['page_obj']
+        return context
+
+class EmailTasksList(PermissionRequiredMixin, ListView):
+    paginate_by = 25
+    template_name = 'notifications/email_tasks_list.html'
+    ordering = 'task_id'
+    permission_required = 'osf.view_emailtask'
+    raise_exception = True
+    model = EmailTask
+
+    def get_queryset(self):
+        qs = EmailTask.objects.all().order_by(self.ordering)
+        q = self.request.GET.get('q')
+        if q:
+            qs = qs.filter(
+                Q(task_id=q) |
+                Q(user__username__icontains=q) |
+                Q(status=q)
+            )
+        return qs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        q = self.request.GET.get('q', '')
+        context['q'] = q
+        # append search param to pagination links
+        if q:
+            context['extra_query_params'] = f"&q={q}"
+        else:
+            context['extra_query_params'] = ''
+        context['email_tasks'] = context['object_list']
+        context['page'] = context['page_obj']
+        return context
+
+class NotificationTypeList(PermissionRequiredMixin, ListView):
+    paginate_by = 25
+    template_name = 'notifications/notification_types_list.html'
+    ordering = 'name'
+    permission_required = 'osf.view_notificationtype'
+    raise_exception = True
+    model = NotificationType
+
+    def get_queryset(self):
+        qs = NotificationType.objects.all().order_by(self.ordering)
+        q = self.request.GET.get('q')
+        if q:
+            qs = qs.filter(
+                Q(name__icontains=q) |
+                Q(subject__icontains=q) |
+                Q(notification_interval_choices__icontains=q)
+            )
+        return qs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        q = self.request.GET.get('q', '')
+        context['q'] = q
+        # append search param to pagination links
+        if q:
+            context['extra_query_params'] = f"&q={q}"
+        else:
+            context['extra_query_params'] = ''
+
+        context['notification_types'] = context['object_list']
+        context['page'] = context['page_obj']
+        return context
+
+class NotificationTypeDisplay(PermissionRequiredMixin, DetailView):
+    model = NotificationType
+    template_name = 'notifications/notification_type_detail.html'
+    permission_required = 'osf.view_notificationtype'
+    raise_exception = True
+
+    def get_object(self, queryset=None):
+        return NotificationType.objects.get(id=self.kwargs.get('pk'))
+
+    def get_context_data(self, *args, **kwargs):
+        notification_type = self.get_object()
+        notification_type_dict = model_to_dict(notification_type)
+        fields = notification_type_dict.copy()
+        kwargs.setdefault('page_number', self.request.GET.get('page', '1'))
+        notification_type_dict['is_digest_type'] = notification_type.is_digest_type
+        kwargs['notification_type'] = notification_type_dict
+        kwargs['template'] = notification_type_dict.pop('template', None)
+        kwargs['change_form'] = NotificationTypeForm(initial=fields)
+
+        return kwargs
+
+class NotificationTypePreview(PermissionRequiredMixin, DetailView):
+    model = NotificationType
+    template_name = 'notifications/notification_type_preview.html'
+    permission_required = 'osf.view_notificationtype'
+    raise_exception = True
+
+    def get_object(self, queryset=None):
+        return NotificationType.objects.get(id=self.kwargs.get('pk'))
+
+    def get_context_data(self, *args, **kwargs):
+        notification_type = self.get_object()
+        raw_context = self.request.GET.get('context')
+        if raw_context:
+            if notification_type.is_digest_type:
+                safe_context = {'notifications': [json.loads(raw_context)]}
+            else:
+                safe_context = json.loads(raw_context)
+
+            return_context = json.loads(raw_context)
+        else:
+            if notification_type.is_digest_type:
+                inner_context = build_safe_context(notification_type.template)
+                inner_template = _render_email_html(notification_type, ctx=inner_context, return_original_error=True)
+                safe_context = {'notifications': [inner_template]}
+                return_context = inner_context
+            else:
+                safe_context = build_safe_context(notification_type.template)
+                return_context = safe_context
+
+        if notification_type.is_digest_type:
+            # Use user_digest template as a wrapper for digest notification preview.
+            template_obj = NotificationType.objects.get(name='user_digest')
+        else:
+            template_obj = notification_type
+        try:
+            kwargs['rendered_template'] = _render_email_html(template_obj, ctx=safe_context, return_original_error=True)
+        except Exception as e:
+            kwargs['rendered_template'] = f"Error rendering template: {str(e)}"
+
+        kwargs['context'] = json.dumps(return_context, indent=4)
+
+        return kwargs
+
+class NotificationTypeDetail(PermissionRequiredMixin, DetailView):
+    model = NotificationType
+    template_name = 'notifications/notification_type_detail.html'
+    permission_required = 'osf.view_notificationtype'
+    raise_exception = True
+
+    def get(self, request, *args, **kwargs):
+        view = NotificationTypeDetail.as_view()
+        return view(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        view = NotificationTypeChangeForm.as_view()
+        return view(request, *args, **kwargs)
+
+class NotificationTypeChangeForm(PermissionRequiredMixin, UpdateView):
+    template_name = 'institutions/detail.html'
+    permission_required = 'osf.change_notificationtype'
+    raise_exception = True
+    model = NotificationType
+    form_class = NotificationTypeForm
+
+    def get_success_url(self, *args, **kwargs):
+        return reverse_lazy('notifications:type_display', kwargs={'pk': self.kwargs.get('pk')})

admin/templates/base.html

@@ -289,6 +289,28 @@
               </div>
           {% endif %}
           {% endif %}
+          {% if perms.osf.view_notification or perms.osf.view_notificationtype or perms.osf.view_notificationsubscription %}
+              <li><a role="button" data-toggle="collapse" href="#collapseNotifications">
+                  <i class='fa fa-caret-down'></i> Notifications
+              </a></li>
+              <div class="collapse" id="collapseNotifications">
+                  <ul class="sidebar-menu sidebar-menu-inner">
+                      {% if perms.osf.view_notificationtype %}
+                        <li><a href="{% url 'notifications:types_list' %}"><i class='fa fa-link'></i> <span>Notification Types</span></a></li>
+                      {% endif %}
+                      {% if perms.osf.view_notification %}
+                        <li><a href="{% url 'notifications:list' %}"><i class='fa fa-link'></i> <span>Notifications</span></a></li>
+                      {% endif %}
+                      {% if perms.osf.view_notificationsubscription %}
+                        <li><a href="{% url 'notifications:subscriptions_list' %}"><i class='fa fa-link'></i> <span>Notification Subscriptions</span></a></li>
+                      {% endif %}
+                      {% if perms.osf.view_emailtask %}
+                        <li><a href="{% url 'notifications:email_tasks_list' %}"><i class='fa fa-link'></i> <span>Email Tasks</span></a></li>
+                      {% endif %}
+
+                  </ul>
+              </div>
+          {% endif %}
           {% if perms.osf.view_metrics %}
             <li><a href="{% url 'metrics:metrics' %}"><i class='fa fa-link'></i> <span>Metrics</span></a></li>
           {% endif %}