lnurlpay comment.

lnbits/core/static/js/wallet.js

@@ -129,7 +129,8 @@ new Vue({
         lnurlpay: null,
         data: {
           request: '',
-          amount: 0
+          amount: 0,
+          comment: ''
         },
         paymentChecker: null,
         camera: {
@@ -235,6 +236,7 @@ new Vue({
       this.parse.invoice = null
       this.parse.lnurlpay = null
       this.parse.data.request = ''
+      this.parse.data.comment = ''
       this.parse.data.paymentChecker = null
       this.parse.camera.show = false
     },
@@ -449,7 +451,8 @@ new Vue({
           this.parse.lnurlpay.callback,
           this.parse.lnurlpay.description_hash,
           this.parse.data.amount * 1000,
-          this.parse.lnurlpay.description.slice(0, 120)
+          this.parse.lnurlpay.description.slice(0, 120),
+          this.parse.data.comment
         )
         .then(response => {
           this.parse.show = false

lnbits/core/templates/core/wallet.html

@@ -349,27 +349,53 @@
         <p v-if="parse.lnurlpay.fixed" class="q-my-none text-h6">
           <b>{{ parse.lnurlpay.domain }}</b> is requesting {{
           parse.lnurlpay.maxSendable | msatoshiFormat }} sat
+          <span v-if="parse.lnurlpay.commentAllowed > 0">
+            <br />
+            and a {{parse.lnurlpay.commentAllowed}}-char comment
+          </span>
         </p>
         <p v-else class="q-my-none text-h6 text-center">
           <b>{{ parse.lnurlpay.domain }}</b> is requesting <br />
           between <b>{{ parse.lnurlpay.minSendable | msatoshiFormat }}</b> and
           <b>{{ parse.lnurlpay.maxSendable | msatoshiFormat }}</b> sat
+          <span v-if="parse.lnurlpay.commentAllowed > 0">
+            <br />
+            and a {{parse.lnurlpay.commentAllowed}}-char comment
+          </span>
         </p>
         <q-separator class="q-my-sm"></q-separator>
-        <p class="text-justify text-italic">{{ parse.lnurlpay.description }}</p>
-        <p v-if="parse.lnurlpay.image">
-          <q-img :src="parse.lnurlpay.image" width="50%" />
-        </p>
-        <q-input
-          filled
-          dense
-          v-model.number="parse.data.amount"
-          type="number"
-          label="Amount (sat) *"
-          min="parse.lnurlpay.minSendable / 1000"
-          max="parse.lnurlpay.maxSendable / 1000"
-          :readonly="parse.lnurlpay.fixed"
-        ></q-input>
+        <div class="row">
+          <p class="col text-justify text-italic">
+            {{ parse.lnurlpay.description }}
+          </p>
+          <p class="col-4 q-pl-md" v-if="parse.lnurlpay.image">
+            <q-img :src="parse.lnurlpay.image" />
+          </p>
+        </div>
+        <div class="row">
+          <div class="col">
+            <q-input
+              filled
+              dense
+              v-model.number="parse.data.amount"
+              type="number"
+              label="Amount (sat) *"
+              :min="parse.lnurlpay.minSendable / 1000"
+              :max="parse.lnurlpay.maxSendable / 1000"
+              :readonly="parse.lnurlpay.fixed"
+            ></q-input>
+          </div>
+          <div class="col-8 q-pl-md" v-if="parse.lnurlpay.commentAllowed > 0">
+            <q-input
+              filled
+              dense
+              v-model.number="parse.data.comment"
+              :type="parse.lnurlpay.commentAllowed > 64 ? 'textarea' : 'text'"
+              label="Comment (optional)"
+              :maxlength="parse.lnurlpay.commentAllowed"
+            ></q-input>
+          </div>
+        </div>
         <div class="row q-mt-lg">
           <q-btn unelevated color="deep-purple" type="submit"
             >Send satoshis</q-btn

lnbits/core/views/api.py

@@ -142,12 +142,17 @@ async def api_payments_create():
         "description_hash": {"type": "string", "empty": False, "required": True},
         "callback": {"type": "string", "empty": False, "required": True},
         "amount": {"type": "number", "empty": False, "required": True},
-        "description": {"type": "string", "empty": True, "required": False},
+        "comment": {"type": "string", "nullable": True, "empty": True, "required": False},
+        "description": {"type": "string", "nullable": True, "empty": True, "required": False},
     }
 )
 async def api_payments_pay_lnurl():
     try:
-        r = httpx.get(g.data["callback"], params={"amount": g.data["amount"]}, timeout=20)
+        r = httpx.get(
+            g.data["callback"],
+            params={"amount": g.data["amount"], "comment": g.data["comment"]},
+            timeout=40,
+        )
         if r.is_error:
             return jsonify({"message": "failed to connect"}), HTTPStatus.BAD_REQUEST
     except (httpx.ConnectError, httpx.RequestError):
@@ -321,6 +326,7 @@ async def api_lnurlscan(code: str):
             image = min(data.metadata.images, key=lambda image: len(image[1]))
             data_uri = "data:" + image[0] + "," + image[1]
             params.update(image=data_uri)
+        params.update(commentAllowed=jdata.get("commentAllowed", 0))
 
     params.update(domain=domain)
     return jsonify(params)

lnbits/static/js/base.js

@@ -33,12 +33,14 @@ window.LNbits = {
       callback,
       description_hash,
       amount,
-      description = ''
+      description = '',
+      comment = ''
     ) {
       return this.request('post', '/api/v1/payments/lnurl', wallet.adminkey, {
         callback,
         description_hash,
         amount,
+        comment,
         description
       })
     },