182 lines
5.8 KiB
TypeScript
182 lines
5.8 KiB
TypeScript
import { LNURL } from "@snort/shared";
|
|
import { NostrLink, ParsedZap, TaggedNostrEvent } from "@snort/system";
|
|
import { useUserProfile } from "@snort/system-react";
|
|
import { useState } from "react";
|
|
import { FormattedMessage, FormattedNumber, useIntl } from "react-intl";
|
|
|
|
import Spinner from "@/Components/Icons/Spinner";
|
|
import ZapModal from "@/Components/ZapModal/ZapModal";
|
|
import useEventPublisher from "@/Hooks/useEventPublisher";
|
|
import useLogin from "@/Hooks/useLogin";
|
|
import usePreferences from "@/Hooks/usePreferences";
|
|
import { unwrap } from "@/Utils";
|
|
import { formatShort } from "@/Utils/Number";
|
|
import { useWallet } from "@/Wallet";
|
|
|
|
interface PollProps {
|
|
ev: TaggedNostrEvent;
|
|
zaps: Array<ParsedZap>;
|
|
}
|
|
|
|
type PollTally = "zaps" | "pubkeys";
|
|
|
|
export default function Poll(props: PollProps) {
|
|
const { formatMessage } = useIntl();
|
|
const { publisher, system } = useEventPublisher();
|
|
const { wallet } = useWallet();
|
|
const defaultZapAmount = usePreferences(s => s.defaultZapAmount);
|
|
const myPubKey = useLogin(s => s.publicKey);
|
|
const pollerProfile = useUserProfile(props.ev.pubkey);
|
|
const [tallyBy, setTallyBy] = useState<PollTally>("pubkeys");
|
|
const [error, setError] = useState("");
|
|
const [invoice, setInvoice] = useState("");
|
|
const [voting, setVoting] = useState<number>();
|
|
const didVote = props.zaps?.some(a => a.sender === myPubKey);
|
|
const isMyPoll = props.ev.pubkey === myPubKey;
|
|
const showResults = didVote || isMyPoll;
|
|
|
|
const options = props.ev.tags
|
|
?.filter(a => a[0] === "poll_option")
|
|
.sort((a, b) => (Number(a[1]) > Number(b[1]) ? 1 : -1));
|
|
|
|
async function zapVote(ev: React.MouseEvent, opt: number) {
|
|
ev.stopPropagation();
|
|
if (voting || !publisher) return;
|
|
|
|
const amount = defaultZapAmount;
|
|
try {
|
|
if (amount <= 0) {
|
|
throw new Error(
|
|
formatMessage(
|
|
{
|
|
defaultMessage: "Can't vote with {amount} sats, please set a different default zap amount",
|
|
id: "NepkXH",
|
|
},
|
|
{
|
|
amount,
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
setVoting(opt);
|
|
const r = await system.requestRouter?.forReplyTo(props.ev.pubkey);
|
|
const zap = await publisher.zap(
|
|
amount * 1000,
|
|
props.ev.pubkey,
|
|
r ?? [],
|
|
NostrLink.fromEvent(props.ev),
|
|
undefined,
|
|
eb => eb.tag(["poll_option", opt.toString()]),
|
|
);
|
|
|
|
const lnurl = props.ev.tags.find(a => a[0] === "zap")?.[1] || pollerProfile?.lud16 || pollerProfile?.lud06;
|
|
if (!lnurl) return;
|
|
|
|
const svc = new LNURL(lnurl);
|
|
await svc.load();
|
|
|
|
if (!svc.canZap) {
|
|
throw new Error(
|
|
formatMessage({
|
|
defaultMessage: "Can't vote because LNURL service does not support zaps",
|
|
id: "fOksnD",
|
|
}),
|
|
);
|
|
}
|
|
|
|
const invoice = await svc.getInvoice(amount, undefined, zap);
|
|
if (wallet?.isReady()) {
|
|
await wallet?.payInvoice(unwrap(invoice.pr));
|
|
} else {
|
|
setInvoice(unwrap(invoice.pr));
|
|
}
|
|
} catch (e) {
|
|
if (e instanceof Error) {
|
|
setError(e.message);
|
|
} else {
|
|
setError(
|
|
formatMessage({
|
|
defaultMessage: "Failed to send vote",
|
|
id: "g985Wp",
|
|
}),
|
|
);
|
|
}
|
|
} finally {
|
|
setVoting(undefined);
|
|
}
|
|
}
|
|
|
|
const totalVotes = (() => {
|
|
switch (tallyBy) {
|
|
case "zaps":
|
|
return props.zaps?.filter(a => a.pollOption !== undefined).reduce((acc, v) => (acc += v.amount), 0) ?? 0;
|
|
case "pubkeys":
|
|
return new Set(props.zaps?.filter(a => a.pollOption !== undefined).map(a => unwrap(a.sender)) ?? []).size;
|
|
}
|
|
})();
|
|
|
|
return (
|
|
<>
|
|
<div className="flex justify-between p">
|
|
<small>
|
|
<FormattedMessage
|
|
defaultMessage="You are voting with {amount} sats"
|
|
id="3qnJlS"
|
|
values={{
|
|
amount: formatShort(defaultZapAmount),
|
|
}}
|
|
/>
|
|
</small>
|
|
<button type="button" onClick={() => setTallyBy(s => (s !== "zaps" ? "zaps" : "pubkeys"))}>
|
|
<FormattedMessage
|
|
defaultMessage="Votes by {type}"
|
|
id="xIcAOU"
|
|
values={{
|
|
type:
|
|
tallyBy === "zaps" ? (
|
|
<FormattedMessage defaultMessage="zap" id="5BVs2e" />
|
|
) : (
|
|
<FormattedMessage defaultMessage="user" id="sUNhQE" />
|
|
),
|
|
}}
|
|
/>
|
|
</button>
|
|
</div>
|
|
<div className="poll-body">
|
|
{options?.map(a => {
|
|
const opt = Number(a[1]);
|
|
const desc = a[2];
|
|
const zapsOnOption = props.zaps?.filter(b => b.pollOption === opt) ?? [];
|
|
const total = (() => {
|
|
switch (tallyBy) {
|
|
case "zaps":
|
|
return zapsOnOption.reduce((acc, v) => (acc += v.amount), 0);
|
|
case "pubkeys":
|
|
return new Set(zapsOnOption.map(a => unwrap(a.sender))).size;
|
|
}
|
|
})();
|
|
const weight = totalVotes === 0 ? 0 : total / totalVotes;
|
|
return (
|
|
<div key={a[1]} className="flex" onClick={e => zapVote(e, opt)}>
|
|
<div className="grow">{opt === voting ? <Spinner /> : <>{desc}</>}</div>
|
|
{showResults && (
|
|
<>
|
|
<div className="flex">
|
|
<FormattedNumber value={weight * 100} maximumFractionDigits={0} />%
|
|
<small>({formatShort(total)})</small>
|
|
</div>
|
|
<div style={{ width: `${weight * 100}%` }} className="progress"></div>
|
|
</>
|
|
)}
|
|
</div>
|
|
);
|
|
})}
|
|
{error && <b className="error">{error}</b>}
|
|
</div>
|
|
|
|
<ZapModal show={invoice !== ""} onClose={() => setInvoice("")} invoice={invoice} />
|
|
</>
|
|
);
|
|
}
|