Allow overriding topic

core/forms.py

@@ -88,13 +88,15 @@ class NotificationRuleForm(RestrictedFormMixin, ModelForm):
         model = NotificationRule
         fields = (
             "name",
-            "priority",
-            "enabled",
             "data",
+            "priority",
+            "topic",
+            "enabled",
         )
         help_texts = {
             "name": "The name of the rule.",
             "priority": "The priority of the rule.",
+            "topic": "The topic to send notifications to. Leave blank for default.",
             "enabled": "Whether the rule is enabled.",
             "data": "The notification rule definition.",
         }

core/lib/notify.py

@@ -29,10 +29,11 @@ def raw_sendmsg(msg, title=None, priority=None, tags=None, url=None, topic=None)
 def sendmsg(user, *args, **kwargs):
     notification_settings = user.get_notification_settings()
 
-    if notification_settings.ntfy_topic is None:
+    if "topic" not in kwargs:
-        # No topic set, so don't send
+        if notification_settings.ntfy_topic is None:
-        return
+            # No topic set, so don't send
-    else:
+            return
-        topic = notification_settings.ntfy_topic
+        else:
+            kwargs["topic"] = notification_settings.ntfy_topic
 
-    raw_sendmsg(*args, **kwargs, url=notification_settings.ntfy_url, topic=topic)
+    raw_sendmsg(*args, **kwargs, url=notification_settings.ntfy_url)

core/lib/rules.py

@@ -26,7 +26,14 @@ def rule_matched(rule, message, matched_fields):
 
     notify_message = f"{rule.name} matched on {matched_fields}\n{message}"
     notify_message = notify_message.encode("utf-8", "replace")
-    sendmsg(rule.user, notify_message, title=title, priority=str(rule.priority))
+
+    cast = {
+        "title": title,
+        "priority": str(rule.priority),
+    }
+    if rule.topic is not None:
+        cast["topic"] = rule.topic
+    sendmsg(rule.user, notify_message, **cast)
 
 
 def process_rules(data):

core/migrations/0015_notificationrule_topic.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-01-12 18:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0014_notificationrule_priority'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notificationrule',
+            name='topic',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

core/models.py

@@ -146,6 +146,7 @@ class NotificationRule(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     name = models.CharField(max_length=255)
     priority = models.IntegerField(choices=PRIORITY_CHOICES, default=1)
+    topic = models.CharField(max_length=255, null=True, blank=True)
     enabled = models.BooleanField(default=True)
     data = models.TextField()
 

core/templates/partials/rule-list.html

@@ -11,6 +11,8 @@
     <th>id</th>
     <th>user</th>
     <th>name</th>
+    <th>priority</th>
+    <th>topic</th>
     <th>enabled</th>
     <th>data length</th>
     <th>actions</th>
@@ -20,6 +22,8 @@
       <td>{{ item.id }}</td>
       <td>{{ item.user }}</td>
       <td>{{ item.name }}</td>
+      <td>{{ item.priority }}</td>
+      <td>{{ item.topic }}</td>
       <td>
         {% if item.enabled %}
           <span class="icon">