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<script>
import { enhance } from "$app/forms";
import { send } from "$lib/socket";
import {
btc,
loc,
post,
copy,
f,
fail,
get,
types,
sat,
s,
sats,
} from "$lib/utils";
import { tick, onMount, onDestroy } from "svelte";
import { browser } from "$app/environment";
import { last, showQr, amountPrompt } from "$lib/store";
import Avatar from "$comp/Avatar.svelte";
import InvoiceData from "$comp/InvoiceData.svelte";
import InvoiceActions from "$comp/InvoiceActions.svelte";
import SetAmount from "$comp/SetAmount.svelte";
import SetMemo from "$comp/SetMemo.svelte";
import SetType from "$comp/SetType.svelte";
import { t } from "$lib/translations";
import { goto, invalidate } from "$app/navigation";
let { data } = $props();
let showOptions;
let reading = async ({ message, serialNumber }) => {
let name = serialNumber.replace(/:/g, "-");
let result = await post(`/fund/${name}/withdraw`, { amount, hash, name });
};
let readingerror = (e) => console.log("nfc error", e);
let { id, subject, user } = $state(data);
let { invoice, src } = $derived(data);
let { aid, amount, rate, tip, hash, text, type } = $derived(invoice);
let { memo } = $state(invoice);
let { username, currency } = $derived(invoice.user);
let locale = loc(user);
let tipPercent = $derived(tip ? (tip / amount) * 100 : 0);
// if (browser && !subbed[id])
// send("subscribe", invoice)
// .then(() => (subbed[id] = true))
// .catch((e) => {
// console.log("failed to subscribe to invoice notifications", invoice);
// console.log(e);
// });
let subbed = false;
$effect(() => {
if (!browser) return;
last.subscribe((v) => {
if (!v || subbed) return;
subbed = true;
send("subscribe", invoice);
});
});
onMount(async () => {
if (!browser) return;
if ($amountPrompt && !amount) toggleAmount();
});
let update = async (body) => {
try {
({ id } = await post(`/invoice`, {
invoice: body,
user: { username, currency },
}));
let url = `/invoice/${id}`;
if (subject?.prompt) url += "/tip";
else url += "?options=true";
goto(url, { invalidateAll: true, noScroll: true });
} catch (e) {
fail(e.message);
}
};
let settingType = $state();
let toggleType = () => (settingType = !settingType);
let setType = async (type, address_type) => {
$showQr = true;
if (type === types.lightning && !amount && typeof newAmount === "undefined")
goto(`/${username}/receive`, { invalidateAll: true, noScroll: true });
else {
// Build the POST body from a snapshot + explicit changes. Mutating the
// $derived `invoice` proxy and POSTing it serializes unreliably, leaking
// stale type/amount/hash from a prior interaction (see funk POS bug).
const body = { ...$state.snapshot(invoice), type, address_type };
if (typeof newAmount !== "undefined") body.amount = newAmount;
await update(body);
}
settingType = false;
};
let newAmount = $state(0);
let settingAmount = $state();
let toggleAmount = () => (settingAmount = !settingAmount);
let setAmount = async (e) => {
e?.preventDefault();
e?.stopPropagation();
settingAmount = false;
if (typeof $amountPrompt === "undefined") $amountPrompt = true;
const body = { ...$state.snapshot(invoice), amount: newAmount, tip: 0 };
await update(body);
};
let setMemo = async (e) => {
e.preventDefault();
e.stopPropagation();
settingMemo = false;
const body = { ...$state.snapshot(invoice), memo };
await update(body);
};
let settingMemo = $state();
let toggleMemo = () => (settingMemo = !settingMemo);
let fiat = $state(true);
let amountFiat = $derived(parseFloat(((amount * rate) / sats).toFixed(2)));
let tipAmount = $derived(((tip * rate) / sats).toFixed(2));
let link = $derived(
[types.bitcoin, types.liquid].includes(type) ? text : `lightning:${text}`,
);
let txt = $derived(
[types.bitcoin, types.liquid].includes(type) ? hash : text,
);
</script>
<div class="invoice container mx-auto max-w-xl px-4 space-y-2">
<InvoiceData
{src}
{link}
{txt}
{invoice}
{amount}
{amountFiat}
{currency}
{locale}
{tip}
{rate}
showQr={$showQr}
t={$t}
/>
<InvoiceActions
bind:newAmount
{setAmount}
{setType}
{toggleType}
{toggleAmount}
{toggleMemo}
{user}
{invoice}
{copy}
{link}
{type}
{txt}
t={$t}
bind:showQr={$showQr}
/>
</div>
<SetAmount
bind:newAmount
bind:fiat
{currency}
{locale}
{rate}
{settingAmount}
{setAmount}
{toggleAmount}
amountPrompt={$amountPrompt}
t={$t}
/>
<SetMemo bind:memo {settingMemo} {setMemo} {toggleMemo} t={$t} />
<SetType
bind:newAmount
{setAmount}
{invoice}
{user}
{type}
{settingType}
{setType}
{toggleType}
t={$t}
/>
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