lbry-desktop/ui/component/commentCreate/view.jsx
2019-11-14 15:22:45 -05:00

84 lines
2.6 KiB
JavaScript

// @flow
import { CHANNEL_NEW } from 'constants/claim';
import React, { useEffect, useState } from 'react';
import { FormField, Form } from 'component/common/form';
import Button from 'component/button';
import ChannelSection from 'component/selectChannel';
import usePersistedState from 'effects/use-persisted-state';
import * as MODALS from 'constants/modal_types';
import I18nMessage from '../i18nMessage/view';
type Props = {
commentingEnabled: boolean,
uri: string,
claim: StreamClaim,
openModal: (id: string, { onCommentAcknowledge: () => void }) => void,
createComment: (string, string, string) => void,
};
export function CommentCreate(props: Props) {
const { commentingEnabled, createComment, claim, openModal } = props;
const { claim_id: claimId } = claim;
const [commentValue, setCommentValue] = usePersistedState(`comment-${claimId}`, '');
const [commentAck, setCommentAck] = usePersistedState('comment-acknowledge', false);
const [channel, setChannel] = usePersistedState('comment-channel', 'anonymous');
const [charCount, setCharCount] = useState(commentValue.length);
function handleCommentChange(event) {
setCommentValue(event.target.value);
}
function handleChannelChange(channel) {
setChannel(channel);
}
function handleCommentAck() {
setCommentAck(true);
}
function onTextareaFocus() {
if (!commentAck) {
openModal(MODALS.COMMENT_ACKNOWEDGEMENT, { onCommentAcknowledge: handleCommentAck });
}
}
function handleSubmit() {
if (channel !== CHANNEL_NEW && commentValue.length) createComment(commentValue, claimId, channel);
setCommentValue('');
}
useEffect(() => setCharCount(commentValue.length), [commentValue]);
if (!commentingEnabled) {
return (
<I18nMessage tokens={{ sign_in_link: <Button button="link" requiresAuth label={__('sign in')} /> }}>
Please %sign_in_link% to comment.
</I18nMessage>
);
}
return (
<Form onSubmit={handleSubmit}>
<ChannelSection channel={channel} onChannelChange={handleChannelChange} />
<FormField
disabled={channel === CHANNEL_NEW}
type="textarea"
name="content_description"
label={__('Comment')}
onFocus={onTextareaFocus}
placeholder={__('Say something about this...')}
value={commentValue}
charCount={charCount}
onChange={handleCommentChange}
/>
<Button
button="primary"
disabled={channel === CHANNEL_NEW || !commentValue.length}
type="submit"
label={__('Post')}
requiresAuth={IS_WEB}
/>
</Form>
);
}