snort/packages/app/src/Element/NoteCreator.tsx
2023-03-02 18:47:02 +01:00

134 lines
3.7 KiB
TypeScript

import "./NoteCreator.css";
import { useState } from "react";
import { FormattedMessage } from "react-intl";
import Icon from "Icons/Icon";
import useEventPublisher from "Feed/EventPublisher";
import { openFile } from "Util";
import Textarea from "Element/Textarea";
import Modal from "Element/Modal";
import ProfileImage from "Element/ProfileImage";
import { Event as NEvent } from "@snort/nostr";
import useFileUpload from "Upload";
import messages from "./messages";
interface NotePreviewProps {
note: NEvent;
}
function NotePreview({ note }: NotePreviewProps) {
return (
<div className="note-preview">
<ProfileImage pubkey={note.PubKey} />
<div className="note-preview-body">
{note.Content.slice(0, 136)}
{note.Content.length > 140 && "..."}
</div>
</div>
);
}
export interface NoteCreatorProps {
show: boolean;
setShow: (s: boolean) => void;
replyTo?: NEvent;
onSend?: () => void;
autoFocus: boolean;
}
export function NoteCreator(props: NoteCreatorProps) {
const { show, setShow, replyTo, onSend, autoFocus } = props;
const publisher = useEventPublisher();
const [note, setNote] = useState<string>("");
const [error, setError] = useState<string>();
const [active, setActive] = useState<boolean>(false);
const uploader = useFileUpload();
const hasErrors = (error?.length ?? 0) > 0;
async function sendNote() {
if (note) {
const ev = replyTo ? await publisher.reply(replyTo, note) : await publisher.note(note);
console.debug("Sending note: ", ev);
publisher.broadcast(ev);
setNote("");
setShow(false);
if (typeof onSend === "function") {
onSend();
}
setActive(false);
}
}
async function attachFile() {
try {
const file = await openFile();
if (file) {
const rx = await uploader.upload(file, file.name);
if (rx.url) {
setNote(n => `${n ? `${n}\n` : ""}${rx.url}`);
} else if (rx?.error) {
setError(rx.error);
}
}
} catch (error: unknown) {
if (error instanceof Error) {
setError(error?.message);
}
}
}
function onChange(ev: React.ChangeEvent<HTMLTextAreaElement>) {
const { value } = ev.target;
setNote(value);
if (value) {
setActive(true);
} else {
setActive(false);
}
}
function cancel() {
setShow(false);
setNote("");
}
function onSubmit(ev: React.MouseEvent<HTMLButtonElement>) {
ev.stopPropagation();
sendNote().catch(console.warn);
}
return (
<>
{show && (
<Modal className="note-creator-modal" onClose={() => setShow(false)}>
{replyTo && <NotePreview note={replyTo} />}
<div className={`flex note-creator ${replyTo ? "note-reply" : ""}`}>
<div className="flex f-col mr10 f-grow">
<Textarea
autoFocus={autoFocus}
className={`textarea ${active ? "textarea--focused" : ""}`}
onChange={onChange}
value={note}
onFocus={() => setActive(true)}
/>
<button type="button" className="attachment" onClick={attachFile}>
<Icon name="attachment" />
</button>
</div>
{hasErrors && <span className="error">{error}</span>}
</div>
<div className="note-creator-actions">
<button className="secondary" type="button" onClick={cancel}>
<FormattedMessage {...messages.Cancel} />
</button>
<button type="button" onClick={onSubmit}>
{replyTo ? <FormattedMessage {...messages.Reply} /> : <FormattedMessage {...messages.Send} />}
</button>
</div>
</Modal>
)}
</>
);
}