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import { Component, ReactElement } from 'react';
import { observer } from 'mobx-react';
import classnames from 'classnames';
import Dropzone from 'react-dropzone';
import { mdiDelete, mdiFileImage } from '@mdi/js';
import prettyBytes from 'pretty-bytes';
import Icon from '../icon';
import { isWindows } from '../../../environment';
interface IProps {
field: any;
textDelete: string;
textUpload: string;
textMaxFileSize: string;
textMaxFileSizeError: string;
className?: string;
multiple?: boolean;
maxSize?: number;
maxFiles?: number;
}
interface IState {
path: string | null;
errorState: boolean;
errorMessage: {
message: string;
};
}
@observer
class ImageUpload extends Component<IProps, IState> {
constructor(props: IProps) {
super(props);
this.state = {
path: null,
errorState: false,
errorMessage: {
message: '',
},
};
}
onDropAccepted(acceptedFiles) {
const { field } = this.props;
this.setState({ errorState: false });
for (const file of acceptedFiles) {
const imgPath = isWindows ? file.path.replaceAll('\\', '/') : file.path;
this.setState({
path: imgPath,
});
this.props.field.onDrop(file);
}
field.set('');
}
onDropRejected(rejectedFiles): void {
for (const file of rejectedFiles) {
for (const error of file.errors) {
if (error.code === 'file-too-large') {
this.setState({
errorState: true,
errorMessage: {
message: this.props.textMaxFileSizeError,
},
});
}
}
}
}
render(): ReactElement {
const {
field,
textDelete,
textUpload,
textMaxFileSize,
className = '',
multiple = false,
maxSize = Number.POSITIVE_INFINITY,
maxFiles = 0,
} = this.props;
const cssClasses = classnames({
'image-upload__dropzone': true,
[`${className}`]: className,
});
const maxSizeParse: number =
maxSize === undefined || maxSize === Number.POSITIVE_INFINITY
? 0
: maxSize;
return (
<div className="image-upload-wrapper">
<label className="franz-form__label" htmlFor="iconUpload">
{field.label}
</label>
<div className="image-upload">
{(field.value && field.value !== 'delete') || this.state.path ? (
<>
<div
className="image-upload__preview"
style={{
backgroundImage: `url("${this.state.path || field.value}")`,
}}
/>
<div className="image-upload__action">
<button
type="button"
onClick={() => {
if (field.value) {
field.set('delete');
} else {
this.setState({
path: null,
});
}
}}
>
<Icon icon={mdiDelete} />
<p>{textDelete}</p>
</button>
<div className="image-upload__action-background" />
</div>
</>
) : (
<Dropzone
onDropAccepted={this.onDropAccepted.bind(this)}
onDropRejected={this.onDropRejected.bind(this)}
multiple={multiple}
accept={{
'image/jpeg': ['.jpeg', '.jpg'],
'image/png': ['.png'],
'image/svg+xml': ['.svg'],
}}
minSize={0}
maxSize={maxSize}
maxFiles={maxFiles}
>
{({ getRootProps, getInputProps }) => (
<div {...getRootProps()} className={cssClasses}>
<Icon icon={mdiFileImage} />
<p>{textUpload}</p>
<input {...getInputProps()} />
</div>
)}
</Dropzone>
)}
</div>
{maxSizeParse !== 0 && (
<span className="image-upload-wrapper__file-size">
{textMaxFileSize}{' '}
{prettyBytes(maxSizeParse, { maximumFractionDigits: 1 })}
</span>
)}
{this.state.errorState && (
<span className="image-upload-wrapper__file-size-error">
{this.state.errorMessage.message}
</span>
)}
</div>
);
}
}
export default ImageUpload;
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