feat: add optional domain field

crud.py

@@ -65,6 +65,7 @@ async def create_pay_link(data: CreatePayLinkData) -> PayLink:
         created_at=now,
         updated_at=now,
         disposable=data.disposable if data.disposable is not None else True,
+        domain=data.domain,
     )
 
     await db.insert("lnurlp.pay_links", link)

helpers.py

@@ -10,11 +10,16 @@ def parse_nostr_private_key(key: str) -> PrivateKey:
         return PrivateKey(bytes.fromhex(key))
 
 
-def lnurl_encode_link_id(req: Request, link_id: str) -> str:
+def lnurl_encode_link(req: Request, link_id: str, domain: str | None = None) -> str:
+    if domain:
+        url_str = f"https://{domain}/lnurlp/{link_id}"
+        return str(lnurl_encode(url_str).bech32)
+
     url = req.url_for("lnurlp.api_lnurl_response", link_id=link_id)
     url = url.replace(path=url.path)
     url_str = str(url)
     if url.netloc.endswith(".onion"):
         # change url string scheme to http
         url_str = url_str.replace("https://", "http://")
+
     return str(lnurl_encode(url_str).bech32)

models.py

@@ -35,6 +35,7 @@ class CreatePayLinkData(BaseModel):
     username: str | None = Query(None)
     zaps: bool | None = Query(False)
     disposable: bool | None = Query(True)
+    domain: str | None = Query(None)
 
 
 class PayLink(BaseModel):
@@ -67,8 +68,25 @@ class PayLink(BaseModel):
     success_url: str | None = None
     currency: str | None = None
     fiat_base_multiplier: int | None = None
-
     disposable: bool
+    domain: str | None = None
+
 
-    # TODO deprecated, unused in the code, should be deleted from db.
+class PublicPayLink(BaseModel):
+    id: str
+    username: str | None = None
+    description: str
+    min: float
+    max: float
     domain: str | None = None
+    currency: str | None = None
+    lnurl: str | None = Field(
+        default=None,
+        no_database=True,
+        deprecated=True,
+        description=(
+            "Deprecated: Instead of using this bech32 encoded string, dynamically "
+            "generate your own static link (lud17/bech32) on the client side. "
+            "Example: lnurlp://${window.location.hostname}/lnurlp/${paylink_id}"
+        ),
+    )

static/display.js

@@ -2,10 +2,26 @@ window.PageLnurlpPublic = {
   template: '#page-lnurlp-public',
   data() {
     return {
-      url: ''
+      url: '',
+      payLink: null
+    }
+  },
+  methods: {
+    setUrl(link_id, domain) {
+      this.url = `https://${domain || window.location.host}/lnurlp/${link_id}`
+    },
+    getPayLink() {
+      this.api
+        .request('GET', `/lnurlp/api/v1/links/public/${this.$route.params.id}`)
+        .then(res => {
+          this.payLink = res.data
+          this.setUrl(this.payLink.id, this.payLink.domain)
+        })
+        .catch(this.utils.notifyApiError)
     }
   },
   created() {
-    this.url = window.location.origin + '/lnurlp/' + this.$route.params.id
+    this.setUrl(this.$route.params.id)
+    this.getPayLink()
   }
 }

static/index.js

@@ -84,6 +84,10 @@ window.PageLnurlp = {
     }
   },
   methods: {
+    lnaddress(link) {
+      const domain = link.domain || window.location.host
+      return `${link.username}@${domain}`
+    },
     mapPayLink(obj) {
       const locationPath = [
         window.location.protocol,
@@ -140,11 +144,13 @@ window.PageLnurlp = {
               (link.success_url ? ' and URL "' + link.success_url + '"' : '')
             : 'do nothing',
         lnurl: link.lnurl,
+        domain: link.domain,
         pay_url: link.pay_url,
         print_url: link.print_url,
         username: link.username
       }
-      this.activeUrl = window.location.origin + '/lnurlp/' + link.id
+      const domain = link.domain || window.location.host
+      this.activeUrl = `https://${domain}/lnurlp//${link.id}`
       this.qrCodeDialog.show = true
     },
     openUpdateDialog(linkId) {

static/index.vue

@@ -36,7 +36,6 @@
                   <span v-text="col.label"></span>
                 </q-th>
                 <q-th auto-width></q-th>
-                <q-th auto-width></q-th>
               </q-tr>
             </template>
             <template v-slot:body="props">
@@ -55,7 +54,6 @@
                     ><q-tooltip>Shareable Page</q-tooltip></q-btn
                   >
                   <q-btn
-                    unelevated
                     dense
                     size="xs"
                     icon="visibility"
@@ -64,6 +62,27 @@
                     @click="openQrCodeDialog(props.row.id)"
                     ><q-tooltip>View Link</q-tooltip></q-btn
                   >
+                  <q-btn
+                    flat
+                    dense
+                    size="xs"
+                    @click="openUpdateDialog(props.row.id)"
+                    icon="edit"
+                    color="light-blue"
+                    class="q-ml-sm"
+                  >
+                    <q-tooltip>Edit</q-tooltip>
+                  </q-btn>
+                  <q-btn
+                    flat
+                    dense
+                    size="xs"
+                    @click="deletePayLink(props.row.id)"
+                    icon="cancel"
+                    color="pink"
+                    class="q-ml-sm"
+                    ><q-tooltip>Delete</q-tooltip></q-btn
+                  >
                 </q-td>
                 <q-td
                   v-for="col in props.cols"
@@ -104,27 +123,6 @@
                     </q-tooltip>
                   </q-icon>
                 </q-td>
-                <q-td auto-width>
-                  <q-btn
-                    flat
-                    dense
-                    size="xs"
-                    @click="openUpdateDialog(props.row.id)"
-                    icon="edit"
-                    color="light-blue"
-                  >
-                    <q-tooltip>Edit</q-tooltip>
-                  </q-btn>
-                  <q-btn
-                    flat
-                    dense
-                    size="xs"
-                    @click="deletePayLink(props.row.id)"
-                    icon="cancel"
-                    color="pink"
-                    ><q-tooltip>Delete</q-tooltip></q-btn
-                  >
-                </q-td>
               </q-tr>
             </template>
           </q-table>
@@ -402,10 +400,17 @@
                 "
               />
             </div>
-            <div class="col" style="margin-top: 10px">
-              <span class="label">
-                &nbsp;@&nbsp;<span v-text="domain"></span>
-              </span>
+            <div class="col" style="flex: 0 0 auto; margin-top: 10px">
+              <span class="label"> &nbsp;@&nbsp; </span>
+            </div>
+            <div class="col">
+              <q-input
+                filled
+                dense
+                v-model.trim="formDialog.data.domain"
+                type="text"
+                :label="domain"
+              />
             </div>
           </div>
           <div class="row q-col-gutter-sm q-mx-sm">
@@ -642,7 +647,7 @@
           <span v-text="qrCodeDialog.data.success"></span><br />
           <span v-if="qrCodeDialog.data.username">
             <strong>Lightning Address: </strong>
-            <span v-text="qrCodeDialog.data.username + '@' + domain"></span>
+            <span v-text="lnaddress(qrCodeDialog.data)"></span>
             <br />
           </span>
         </p>

views_api.py

@@ -23,15 +23,15 @@
     update_lnurlp_settings,
     update_pay_link,
 )
-from .helpers import lnurl_encode_link_id, parse_nostr_private_key
-from .models import CreatePayLinkData, LnurlpSettings, PayLink
+from .helpers import lnurl_encode_link, parse_nostr_private_key
+from .models import CreatePayLinkData, LnurlpSettings, PayLink, PublicPayLink
 
 lnurlp_api_router = APIRouter()
 
 
-def check_lnurl_encode(req: Request, link_id: str) -> str:
+def check_lnurl_encode(req: Request, link: PayLink) -> str:
     try:
-        return lnurl_encode_link_id(req, link_id)
+        return lnurl_encode_link(req, link.id, link.domain)
     except InvalidUrl as exc:
         raise HTTPException(
             detail=(
@@ -60,11 +60,11 @@ async def api_links(
 
     links = await get_pay_links(wallet_ids)
     for link in links:
-        link.lnurl = check_lnurl_encode(req=req, link_id=link.id)
+        link.lnurl = check_lnurl_encode(req, link)
     return links
 
 
-@lnurlp_api_router.get("/api/v1/links/{link_id}", status_code=HTTPStatus.OK)
+@lnurlp_api_router.get("/api/v1/links/{link_id}")
 async def api_link_retrieve(
     req: Request, link_id: str, key_info: WalletTypeInfo = Depends(require_invoice_key)
 ) -> PayLink:
@@ -85,7 +85,18 @@ async def api_link_retrieve(
             detail="Not your pay link.", status_code=HTTPStatus.FORBIDDEN
         )
 
-    link.lnurl = check_lnurl_encode(req, link.id)
+    link.lnurl = check_lnurl_encode(req, link)
+    return link
+
+
+@lnurlp_api_router.get("/api/v1/links/public/{link_id}", response_model=PublicPayLink)
+async def api_link_public_retrieve(req: Request, link_id: str) -> PayLink:
+    link = await get_pay_link(link_id)
+    if not link:
+        raise HTTPException(
+            detail="Pay link does not exist.", status_code=HTTPStatus.NOT_FOUND
+        )
+    link.lnurl = lnurl_encode_link(req, link.id, link.domain)
     return link
 
 
@@ -168,7 +179,7 @@ async def api_link_create_or_update(
             detail="Wallet does not exist.", status_code=HTTPStatus.FORBIDDEN
         )
 
-    # admins are allowed to create/edit paylinks beloging to regular users
+    # admins are allowed to create/edit paylinks belonging to regular users
     user = await get_user(key_info.wallet.user)
     admin_user = user.admin if user else False
     if not admin_user and new_wallet.user != key_info.wallet.user:
@@ -197,8 +208,7 @@ async def api_link_create_or_update(
 
         link = await create_pay_link(data)
 
-    link.lnurl = check_lnurl_encode(req=req, link_id=link.id)
-
+    link.lnurl = check_lnurl_encode(req, link)
     return link
 
 

views_lnurl.py

@@ -99,7 +99,7 @@ async def api_lnurl_callback(
         extra["nostr"] = nostr  # put it here for later publishing in tasks.py
 
     if link.username:
-        identifier = f"{link.username}@{request.url.netloc}"
+        identifier = f"{link.username}@{link.domain or request.url.netloc}"
         text = f"Payment to {link.username}"
         _metadata = [["text/plain", text], ["text/identifier", identifier]]
         extra["lnaddress"] = identifier
@@ -173,7 +173,7 @@ async def api_lnurl_response(
     callback_url = parse_obj_as(CallbackUrl, str(url))
 
     if link.username:
-        identifier = f"{link.username}@{request.url.netloc}"
+        identifier = f"{link.username}@{link.domain or request.url.netloc}"
         text = f"Payment to {link.username}"
         metadata = [["text/plain", text], ["text/identifier", identifier]]
     else: