import { useState, useEffect } from '@wordpress/element';
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import { MediaUpload } from '@wordpress/media-utils';
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import {MediaUploadCheck} from '@wordpress/block-editor';
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import { Button } from '@wordpress/components';
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import apiFetch from '@wordpress/api-fetch';
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const SUBTYPE_MAP = { image: 'image', video: 'video', document: 'application', all: '' };
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const Thumbnail = ({ id, onRemove }) => {
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const [media, setMedia] = useState(null);
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useEffect(() => {
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let cancelled = false;
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if (!id) return;
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apiFetch({ path: `/wp/v2/media/${id}` })
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.then((data) => !cancelled && setMedia(data))
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.catch(() => {});
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return () => { cancelled = true; };
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}, [id]);
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const thumb = media?.media_details?.sizes?.thumbnail?.source_url || media?.source_url;
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const isImage = media?.media_type === 'image';
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return (
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<div className="jvb-upload-thumb">
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{isImage && thumb ? (
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<img src={thumb} alt={media?.alt_text || ''} />
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) : (
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<div className="jvb-upload-thumb-placeholder">
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{media?.title?.rendered || `#${id}`}
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</div>
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)}
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<Button variant="link" isDestructive onClick={() => onRemove(id)}>
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Remove
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</Button>
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</div>
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);
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};
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const UploadField = ({ field, value, onChange }) => {
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const multiple = field.multiple || field.type === 'gallery';
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const ids = multiple ? (Array.isArray(value) ? value : []) : value;
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const allowedTypes = SUBTYPE_MAP[field.subtype] ? [SUBTYPE_MAP[field.subtype]] : '';
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const onSelect = (media) => onChange(multiple ? media.map((m) => m.id) : media.id);
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const onRemove = (id) => {
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onChange(multiple ? ids.filter((existing) => existing !== id) : 0);
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};
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return (
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<div className="jvb-upload-field" id={field.name}>
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<p className="jvb-field-label">{field.label}</p>
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<div className={multiple ? 'jvb-upload-grid' : 'jvb-upload-single'}>
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{multiple
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? ids.map((id) => <Thumbnail key={id} id={id} onRemove={onRemove} />)
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: !!ids && <Thumbnail id={ids} onRemove={onRemove} />}
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</div>
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<MediaUploadCheck>
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<MediaUpload
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onSelect={onSelect}
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allowedTypes={allowedTypes}
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multiple={multiple}
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value={multiple ? ids : ids || undefined}
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render={({ open }) => (
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<Button variant="secondary" onClick={open}>
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{(multiple ? ids.length : ids) ? 'Change' : 'Select'} {field.label}
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</Button>
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)}
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/>
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</MediaUploadCheck>
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</div>
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);
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};
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export default UploadField;
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