All files / blong-browser/src/widgets ImageUploadWidget.tsx

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
import {FileUpload, Image} from '../primereact/index.js';

import type {IWidgetProps} from '@feasibleone/blong';

// PrimeReact 8 declares chooseOptions via defaultProps which React 19 no longer merges.
const FILE_UPLOAD_OPTIONS = {
    label: undefined,
    icon: undefined,
    iconOnly: false,
    className: undefined,
    style: undefined,
} as const;

/**
 * ImageUploadWidget — advanced FileUpload with image preview.
 * `value` can be a string URL or an array of File objects `[{objectURL: string}]`.
 */
export function ImageUploadWidget({
    name: _name,
    schema,
    value,
    onChange,
    readOnly,
    disabled,
}: IWidgetProps) {
    const {maxSize = 2_000_000, basePath = ''} = schema.widget ?? {};

    let src: string | null = null;
    if (Array.isArray(value)) {
        src = (value[0] as {objectURL?: string})?.objectURL ?? null;
    } else if (value) {
        src = basePath + String(value);
    }

    const imagePreview = src ? (
        <Image
            imageClassName="w-full"
            preview
            src={src}
        />
    ) : (
        <div>No picture...</div>
    );

    if (readOnly || disabled) {
        return src ? (
            <Image
                imageClassName="w-full"
                preview
                src={src}
            />
        ) : null;
    }

    return (
        <FileUpload
            accept="image/*"
            multiple={false}
            maxFileSize={maxSize}
            onSelect={e => onChange([...e.files])}
            chooseOptions={FILE_UPLOAD_OPTIONS}
            uploadOptions={FILE_UPLOAD_OPTIONS}
            cancelOptions={FILE_UPLOAD_OPTIONS}
            headerTemplate={options => {
                const {className, chooseButton} = options;
                return <div className={className}>{chooseButton}</div>;
            }}
            itemTemplate={() => imagePreview}
            emptyTemplate={() => imagePreview}
            className="blong-image-upload"
        />
    );
}