Nip47 notifications

.gitignore

@@ -10,3 +10,4 @@ data
 .vscode
 dump
 .venv
+.claude

crud.py

@@ -53,6 +53,7 @@ async def create_nwc(data: CreateNWCKey) -> NWCKey:
         permissions=" ".join(data.permissions),
         created_at=int(time.time()),
         last_used=int(time.time()),
+        lud16=data.lud16,
     )
     await db.insert("nwcprovider.keys", nwckey_entry)
     if data.budgets:

migrations.py

@@ -119,3 +119,10 @@ async def m006_default_config3(db):
         """,
         {"value": "0"},
     )
+
+
+async def m007_add_lud16(db):
+    """
+    Add lud16 column to keys table for lightning address support
+    """
+    await db.execute("ALTER TABLE nwcprovider.keys ADD COLUMN lud16 TEXT")

models.py

@@ -15,6 +15,7 @@ class NWCKey(BaseModel):
     permissions: str
     created_at: int
     last_used: int
+    lud16: str | None = None
 
     def get_permissions(self) -> list[str]:
         try:
@@ -67,6 +68,7 @@ class CreateNWCKey(BaseModel):
     expires_at: int
     permissions: list[str]
     budgets: list[NWCNewBudget] | None = None
+    lud16: str | None = None
 
 
 class DeleteNWC(BaseModel):
@@ -102,13 +104,21 @@ class NWCRegistrationRequest(BaseModel):
     description: str
     expires_at: int
     budgets: list[NWCNewBudget]
+    lud16: str | None = None
 
 
 class NWCGetResponse(BaseModel):
     data: NWCKey
     budgets: list[NWCBudget]
 
 
+class NWCGetAllResponse(BaseModel):
+    data: NWCKey
+    budgets: list[NWCBudget]
+    wallet_id: str
+    wallet_name: str
+
+
 class NWCConfig(BaseModel):
     key: str
     value: str

nwcp.py

@@ -103,6 +103,12 @@ def __init__(
         # List of supported methods
         self.supported_methods: list[str] = []
 
+        # List of supported notification types
+        self.supported_notifications: list[str] = [
+            "payment_received",
+            "payment_sent",
+        ]
+
         # Keep track of the number of subscriptions (used for unique subid)
         self.subscriptions_count: int = 0
 
@@ -308,11 +314,14 @@ async def _send_info_event(self):
         """
         Build and publish the NWC service info event (kind 13194).
         """
+        tags = [["p", self.public_key_hex]]
+        if self.supported_notifications:
+            tags.append(["notifications", " ".join(self.supported_notifications)])
         event = {
             "kind": 13194,
             "content": " ".join(self.supported_methods),
             "created_at": int(time.time()),
-            "tags": [["p", self.public_key_hex]],
+            "tags": tags,
         }
         self._sign_event(event)
         await self._send(["EVENT", event])
@@ -415,6 +424,32 @@ def _extract_expiration_from_tags(self, tags: list) -> int:
                 pass
         return expiration
 
+    async def send_notification(
+        self, client_pubkey: str, notification_type: str, notification: dict
+    ):
+        """
+        Send a NIP-47 notification event (kind 23196) to a client.
+
+        Args:
+            client_pubkey: The client's public key hex.
+            notification_type: The notification type (e.g. "payment_received").
+            notification: The notification payload dict.
+        """
+        content = self._json_dumps(
+            {
+                "notification_type": notification_type,
+                "notification": notification,
+            }
+        )
+        event: dict = {
+            "kind": 23196,
+            "created_at": int(time.time()),
+            "tags": [["p", client_pubkey]],
+            "content": self.private_key.encrypt_message(content, client_pubkey),
+        }
+        self._sign_event(event)
+        await self._send(["EVENT", event])
+
     async def _on_event_message(self, msg):
         if not self.sub:
             return

permission.py

@@ -30,4 +30,9 @@
         "default": True,
     },
     "info": {"name": "Read account info", "methods": ["get_info"], "default": True},
+    "notifications": {
+        "name": "Receive payment notifications",
+        "methods": [],
+        "default": True,
+    },
 }

pyproject.toml

@@ -23,6 +23,9 @@ package-mode = false
 
 [tool.mypy]
 plugins = ["pydantic.mypy"]
+exclude = [
+  "tests/standalone/",
+]
 
 [[tool.mypy.overrides]]
 module = [

static/js/admin.js

@@ -1,7 +1,6 @@
 window.app = Vue.createApp({
   el: '#vue',
   mixins: [windowMixin],
-  delimiters: ['${', '}'],
   data: function () {
     return {
       config: {},