added simple lnurl

crud.py

@@ -18,7 +18,9 @@ async def create_temp(wallet_id: str, data: CreateTempData) -> Temp:
             temp_id,
             wallet_id,
             data.name,
-            data.total
+            data.total,
+            data.lnurlpayamount,
+            data.lnurlwithdrawamount
         ),
     )
     temp = await get_temp(temp_id)

lnurl.py

@@ -1 +1,114 @@
-# Maybe your extensions needs some LNURL stuff, for anything LNURL always make sure you are on spec https://github.com/lnurl/luds
+# Maybe your extensions needs some LNURL stuff, if so checkout LNURLp/LNURLw extensions/lnurl library in LNbits (to keep things simple the below examples are raw LNURLs)
+
+
+from http import HTTPStatus
+from fastapi import Depends, Query, Request
+from . import temp_ext
+from .crud import get_temp
+from lnbits.core.services import create_invoice
+
+
+#################################################
+########### A very simple LNURLpay ##############
+# https://github.com/lnurl/luds/blob/luds/06.md #
+#################################################
+#################################################
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/{temp_id}", status_code=HTTPStatus.OK
+)
+async def api_lnurl_pay(
+    request: Request,
+    temp_id: str,
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    return {
+            "callback": str(request.url_for("temp.api_lnurl_pay_callback", temp_id=temp_id)),
+            "maxSendable": temp.lnurlpayamount,
+            "minSendable": temp.lnurlpayamount,
+            "metadata":"[[\"text/plain\", \"" + temp.name + "\"]]",
+            "tag": "payRequest"
+        }
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/cb/{temp_id}", 
+    status_code=HTTPStatus.OK,
+    name="temp.api_lnurl_pay_callback",
+)
+async def api_lnurl_pay_cb(
+    request: Request,
+    temp_id: str,
+    amount: int = Query(...),
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    
+    payment_request = await create_invoice(
+        wallet_id=temp.wallet,
+        amount=int(amount / 1000),
+        memo=temp.name,
+        unhashed_description="[[\"text/plain\", \"" + temp.name + "\"]]".encode(),
+        extra= {
+            "tag": "temp",
+            "link": temp_id,
+            "extra": request.query_params.get("amount"),
+        },
+    )
+    return { "pr": payment_request, "routes": []}
+
+#################################################
+######## A very simple LNURLwithdraw ############
+# https://github.com/lnurl/luds/blob/luds/03.md #
+#################################################
+#################################################
+
+
+@temp_ext.get(
+    "/api/v1/lnurl/withdraw/{temp_id}", status_code=HTTPStatus.OK
+)
+async def api_lnurl_pay(
+    request: Request,
+    temp_id: str,
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    return {
+            "callback": str(request.url_for("temp.api_lnurl_pay_callback", temp_id=temp_id)),
+            "maxSendable": temp.lnurlwithdrawamount,
+            "minSendable": temp.lnurlwithdrawamount,
+            "k1": "",
+            "defaultDescription": temp.name,
+            "metadata":"[[\"text/plain\", \"" + temp.name + "\"]]",
+            "tag": "withdrawRequest"
+        }
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/cb/{temp_id}", 
+    status_code=HTTPStatus.OK,
+    name="temp.api_lnurl_pay_callback",
+)
+async def api_lnurl_pay_cb(
+    request: Request,
+    temp_id: str,
+    amount: int = Query(...),
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    
+    payment_request = await create_invoice(
+        wallet_id=temp.wallet,
+        amount=int(amount / 1000),
+        memo=temp.name,
+        unhashed_description="[[\"text/plain\", \"" + temp.name + "\"]]".encode(),
+        extra= {
+            "tag": "temp",
+            "link": temp_id,
+            "extra": request.query_params.get("amount"),
+        },
+    )
+    return { "pr": payment_request, "routes": []}

migrations.py

@@ -9,7 +9,10 @@ async def m001_initial(db):
         CREATE TABLE temp.temp (
             id TEXT PRIMARY KEY,
             wallet TEXT NOT NULL,
-            name TEXT NOT NULL
+            name TEXT NOT NULL,
+            total INTEGER DEFAULT 0,
+            lnurlpayamount INTEGER DEFAULT 0,
+            lnurlwithdrawamount INTEGER DEFAULT 0,
         );
     """
     )
@@ -23,6 +26,6 @@ async def m002_addtip_wallet(db):
     """
     await db.execute(
         """
-        ALTER TABLE temp.temp ADD total withdrawlimit INTEGER DEFAULT 0,;
+        ALTER TABLE temp.temp ADD lnurlwithdrawamount withdrawlimit INTEGER DEFAULT 0,;
     """
     )

models.py

@@ -2,17 +2,22 @@ from sqlite3 import Row
 from typing import Optional, List
 from pydantic import BaseModel
 
+from lnbits.lnurl import encode as lnurl_encode
 
 class CreateTempData(BaseModel):
     wallet: Optional[str]
     name: Optional[str]
     total: Optional[int]
+    lnurlpayamount: Optional[int]
+    lnurlwithdrawamount: Optional[int]
 
 class Temp(BaseModel):
     id: str
     wallet: str
     name: str
     total: Optional[int]
+    lnurlpayamount: Optional[int]
+    lnurlwithdrawamount: Optional[int]
 
     @classmethod
     def from_row(cls, row: Row) -> "Temp":
@@ -20,5 +25,3 @@ class Temp(BaseModel):
 
 class CreateUpdateItemData(BaseModel):
     items: List[Item]
-
-# add something lnurly

templates/temp/_temp.html

@@ -0,0 +1,18 @@
+<q-expansion-item group="extras" icon="info" label="About Temp">
+  <q-card>
+    <q-card-section>
+      <p>
+        Temp extension is a basic extension that you can use to get started building your own extension
+      </p>
+      <small
+        >Created by
+        <a
+          class="text-secondary"
+          href="https://github.com/benarc"
+          target="_blank"
+          >Ben Arc</a
+        >.</small
+      >
+    </q-card-section>
+  </q-card>
+</q-expansion-item>

templates/tpos/_tpos.html

@@ -1,21 +0,0 @@
-<q-expansion-item group="extras" icon="info" label="About Temp">
-  <q-card>
-    <q-card-section>
-      <p>
-        Thiago's Point of Sale is a secure, mobile-ready, instant and shareable
-        point of sale terminal (PoS) for merchants. The PoS is linked to your
-        LNbits wallet but completely air-gapped so users can ONLY create
-        invoices. To share the Temp hit the hash on the terminal.
-      </p>
-      <small
-        >Created by
-        <a
-          class="text-secondary"
-          href="https://github.com/talvasconcelos"
-          target="_blank"
-          >Tiago Vasconcelos</a
-        >.</small
-      >
-    </q-card-section>
-  </q-card>
-</q-expansion-item>

views.py

@@ -49,11 +49,11 @@ async def temp(request: Request, temp_id):
     )
 
 
-# Customise a manifest, or remove manifest completely
+# Manifest, customise or remove manifest completely
 
 @temp_ext.get("/manifest/{temp_id}.webmanifest")
 async def manifest(temp_id: str):
-    remp= await get_temp(temp_id)
+    temp= await get_temp(temp_id)
     if not temp:
         raise HTTPException(
             status_code=HTTPStatus.NOT_FOUND, detail="Temp does not exist."

views_api.py

@@ -34,10 +34,7 @@ from .models import CreateTempData, PayLnurlWData, LNURLCharge, CreateUpdateItem
 ##### ADD YOUR API ENDPOINTS HERE #####
 #######################################
 
-
-# TYPICAL ENDPOINTS
-
-# get all the records belonging to the user
+## Get all the records belonging to the user
 
 @temp_ext.get("/api/v1/temps", status_code=HTTPStatus.OK)
 async def api_temps(
@@ -50,7 +47,7 @@ async def api_temps(
     return [temp.dict() for temp in await get_temps(wallet_ids)]
 
 
-# get a specific record belonging to a user
+## Get a specific record belonging to a user
 
 @temp_ext.put("/api/v1/temps/{temp_id}")
 async def api_temp_update(
@@ -71,7 +68,7 @@ async def api_temp_update(
     return temp.dict()
 
 
-# Create a new record
+## Create a new record
 
 @temp_ext.post("/api/v1/temps", status_code=HTTPStatus.CREATED)
 async def api_temp_create(
@@ -81,7 +78,7 @@ async def api_temp_create(
     return temp.dict()
 
 
-# Delete a record
+## Delete a record
 
 @temp_ext.delete("/api/v1/temps/{temp_id}")
 async def api_temp_delete(
@@ -103,7 +100,7 @@ async def api_temp_delete(
 
 # ANY OTHER ENDPOINTS YOU NEED
 
-# This endpoint creates a payment
+## This endpoint creates a payment
 
 @tpos_ext.post("/api/v1/temps/payment/{temp_id}", status_code=HTTPStatus.CREATED)
 async def api_tpos_create_invoice(