From 3dc1e86d8cffde5815e0e65531f680f846dbf200 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dni=20=E2=9A=A1?= <office@dnilabs.com>
Date: Thu, 14 Aug 2025 12:16:16 +0200
Subject: [PATCH] feat: support lud-11 disposable links (#95)

---
 crud.py                     |  1 +
 migrations.py               |  6 ++++++
 models.py                   |  3 +++
 static/js/index.js          |  1 -
 templates/lnurlp/index.html | 12 ++++++++++++
 views_lnurl.py              | 10 +++++++---
 6 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/crud.py b/crud.py
index 5727da7..c1b5335 100644
--- a/crud.py
+++ b/crud.py
@@ -66,6 +66,7 @@ async def create_pay_link(data: CreatePayLinkData) -> PayLink:
         fiat_base_multiplier=data.fiat_base_multiplier,
         created_at=now,
         updated_at=now,
+        disposable=data.disposable if data.disposable is not None else True,
     )
 
     await db.insert("lnurlp.pay_links", link)
diff --git a/migrations.py b/migrations.py
index 8de7e82..2b0e28b 100644
--- a/migrations.py
+++ b/migrations.py
@@ -212,3 +212,9 @@ async def m011_add_created_at(db: Connection):
         """,
         {"now": now},
     )
+
+
+async def m012_add_disposable(db: Connection):
+    await db.execute(
+        "ALTER TABLE lnurlp.pay_links ADD COLUMN disposable BOOLEAN DEFAULT TRUE"
+    )
diff --git a/models.py b/models.py
index 39b247e..be2a39b 100644
--- a/models.py
+++ b/models.py
@@ -39,6 +39,7 @@ class CreatePayLinkData(BaseModel):
     fiat_base_multiplier: int = Query(100, ge=1)
     username: str = Query(None)
     zaps: Optional[bool] = Query(False)
+    disposable: bool | None = Query(True)
 
 
 class PayLink(BaseModel):
@@ -63,6 +64,8 @@ class PayLink(BaseModel):
     created_at: datetime
     updated_at: datetime
 
+    disposable: bool
+
     def lnurl(self, req: Request) -> str:
         url = req.url_for("lnurlp.api_lnurl_response", link_id=self.id)
         url = url.replace(path=normalize_path(url.path))
diff --git a/static/js/index.js b/static/js/index.js
index e804774..11668c7 100644
--- a/static/js/index.js
+++ b/static/js/index.js
@@ -11,7 +11,6 @@ const mapPayLink = obj => {
   obj._data = _.clone(obj)
   obj.created_at = LNbits.utils.formatDateString(obj.created_at)
   obj.updated_at = LNbits.utils.formatDateString(obj.updated_at)
-
   obj.print_url = [locationPath, 'print/', obj.id].join('')
   obj.pay_url = [locationPath, 'link/', obj.id].join('')
   return obj
diff --git a/templates/lnurlp/index.html b/templates/lnurlp/index.html
index 1eaeab4..7491c01 100644
--- a/templates/lnurlp/index.html
+++ b/templates/lnurlp/index.html
@@ -235,6 +235,18 @@
         >
           <q-card>
             <q-card-section>
+              <h5 class="text-caption q-mt-sm q-mb-none">
+                LUD-11: Disposable and storeable payRequests.
+              </h5>
+              <div class="row">
+                <div class="col-12">
+                  <q-checkbox
+                    dense
+                    v-model="formDialog.data.disposable"
+                    label="If enabled, the LNURL will not be stored (default)."
+                  />
+                </div>
+              </div>
               <h5 class="text-caption q-mt-sm q-mb-none">LNURL</h5>
               <div class="row">
                 <div class="col-12">
diff --git a/views_lnurl.py b/views_lnurl.py
index 3d882bd..fd9cec7 100644
--- a/views_lnurl.py
+++ b/views_lnurl.py
@@ -119,15 +119,19 @@ async def api_lnurl_callback(
         text = link.success_text or f"Link to {link.success_url}"
         desc = parse_obj_as(Max144Str, text)
         action = UrlAction(tag=LnurlPaySuccessActionTag.url, url=url, description=desc)
-        return LnurlPayActionResponse(pr=invoice, successAction=action)
+        return LnurlPayActionResponse(
+            pr=invoice, successAction=action, disposable=link.disposable
+        )
 
     if link.success_text:
         message = parse_obj_as(Max144Str, link.success_text)
         return LnurlPayActionResponse(
-            pr=invoice, successAction=MessageAction(message=message)
+            pr=invoice,
+            successAction=MessageAction(message=message),
+            disposable=link.disposable,
         )
 
-    return LnurlPayActionResponse(pr=invoice)
+    return LnurlPayActionResponse(pr=invoice, disposable=link.disposable)
 
 
 @lnurlp_lnurl_router.get(