From b6bdd143f0501fb8c13f29f2769ed3ed7b9294bc Mon Sep 17 00:00:00 2001
From: Paul Miller <paul@paul.lol>
Date: Wed, 8 May 2024 18:15:54 -0500
Subject: [PATCH] amountless on-chain, fix receive warnings

---
 public/i18n/en.json                |  2 +-
 src/components/ReceiveWarnings.tsx | 22 +++++----
 src/routes/Receive.tsx             | 74 +++++++++++++++---------------
 3 files changed, 49 insertions(+), 49 deletions(-)

diff --git a/public/i18n/en.json b/public/i18n/en.json
index a41eb261..bb0d2611 100644
--- a/public/i18n/en.json
+++ b/public/i18n/en.json
@@ -124,7 +124,7 @@
     "error_creating_address": "Something went wrong when creating the on-chain address.",
     "amount_editable": {
       "receive_too_small": "Your first receive needs to be {{amount}} SATS or greater.",
-      "setup_fee_lightning": "A lightning setup fee will be charged if paid over lightning.",
+      "setup_fee_lightning": "A lightning setup fee will be charged.",
       "more_than_21m": "There are only 21 million bitcoin.",
       "set_amount": "Set amount",
       "max": "MAX",
diff --git a/src/components/ReceiveWarnings.tsx b/src/components/ReceiveWarnings.tsx
index 2471923a..c7895afc 100644
--- a/src/components/ReceiveWarnings.tsx
+++ b/src/components/ReceiveWarnings.tsx
@@ -39,17 +39,19 @@ export function ReceiveWarnings(props: {
         if (state.federations?.length !== 0 && props.from_fedi_to_ln !== true) {
             return undefined;
         }
-        if (
-            (state.balance?.lightning || 0n) === 0n &&
-            !state.settings?.lsps_connection_string
-        ) {
-            return i18n.t("receive.amount_editable.receive_too_small", {
-                amount: "100,000"
-            });
-        }
+        if (props.flavor === "lightning") {
+            if (
+                (state.balance?.lightning || 0n) === 0n &&
+                !state.settings?.lsps_connection_string
+            ) {
+                return i18n.t("receive.amount_editable.receive_too_small", {
+                    amount: "100,000"
+                });
+            }
 
-        if (props.amountSats > (inboundCapacity() || 0n)) {
-            return i18n.t("receive.amount_editable.setup_fee_lightning");
+            if (props.amountSats > (inboundCapacity() || 0n)) {
+                return i18n.t("receive.amount_editable.setup_fee_lightning");
+            }
         }
 
         return undefined;
diff --git a/src/routes/Receive.tsx b/src/routes/Receive.tsx
index fb33c392..5e8308ee 100644
--- a/src/routes/Receive.tsx
+++ b/src/routes/Receive.tsx
@@ -247,22 +247,24 @@ export function Receive() {
         }
     }
 
-    async function getOnchainReceiveString(amount: bigint) {
+    async function getOnchainReceiveString(amount?: bigint) {
         try {
-            if (amount < 546n) {
+            if (amount && amount < 546n) {
                 throw new Error(i18n.t("receive.error_under_min_onchain"));
             }
             const raw = await sw.get_new_address(receiveTags());
-
-            const btc_amount = await sw.convert_sats_to_btc(amount);
-
-            const params = objectToSearchParams({
-                amount: btc_amount.toString()
-            });
-
             const address = raw?.address;
-            setRawReceiveStrings({ address });
-            return `bitcoin:${address}?${params}`;
+
+            if (amount && amount > 0n) {
+                const btc_amount = await sw.convert_sats_to_btc(amount);
+                const params = objectToSearchParams({
+                    amount: btc_amount.toString()
+                });
+                setRawReceiveStrings({ address });
+                return `bitcoin:${address}?${params}`;
+            } else {
+                return `bitcoin:${address}`;
+            }
         } catch (e) {
             console.error(e);
         }
@@ -275,37 +277,31 @@ export function Receive() {
     }
 
     async function getQr() {
-        if (amount()) {
-            setLoading(true);
-            try {
-                if (flavor() === "lightning") {
-                    const lightning = await getLightningReceiveString(amount());
-                    setReceiveStrings({ lightning });
-                }
-
-                if (flavor() === "onchain") {
-                    const onchain = await getOnchainReceiveString(amount());
-                    setReceiveStrings({ onchain });
-                }
+        setLoading(true);
+        try {
+            if (flavor() === "lightning") {
+                const lightning = await getLightningReceiveString(amount());
+                setReceiveStrings({ lightning });
+            }
 
-                if (
-                    !receiveStrings()?.lightning &&
-                    !receiveStrings()?.onchain
-                ) {
-                    throw new Error(i18n.t("receive.receive_strings_error"));
-                }
+            if (flavor() === "onchain") {
+                const onchain = await getOnchainReceiveString(amount());
+                setReceiveStrings({ onchain });
+            }
 
-                // TODO: THOUGHTS?
-                if (!error()) {
-                    setReceiveState("show");
-                }
-            } catch (e) {
-                console.error(e);
-                showToast(eify(e));
+            if (!receiveStrings()?.lightning && !receiveStrings()?.onchain) {
+                throw new Error(i18n.t("receive.receive_strings_error"));
             }
 
-            setLoading(false);
+            if (!error()) {
+                setReceiveState("show");
+            }
+        } catch (e) {
+            console.error(e);
+            showToast(eify(e));
         }
+
+        setLoading(false);
     }
 
     const qrString = createMemo(() => {
@@ -442,7 +438,9 @@ export function Receive() {
                                 />
                             </form>
                             <Button
-                                disabled={!amount()}
+                                disabled={
+                                    !amount() && !(flavor() === "onchain")
+                                }
                                 intent="green"
                                 onClick={onSubmit}
                                 loading={loading()}