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ReferenceArrayInput.tsx
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ReferenceArrayInput.tsx
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import * as React from 'react';
import { FC, ReactElement } from 'react';
import PropTypes from 'prop-types';
import {
getFieldLabelTranslationArgs,
InputProps,
useReferenceArrayInputController,
useInput,
useTranslate,
SortPayload,
PaginationPayload,
Translate,
ResourceContextProvider,
} from 'ra-core';
import sanitizeInputRestProps from './sanitizeInputRestProps';
import ReferenceError from './ReferenceError';
import { FieldInputProps, FieldMetaState } from 'react-final-form';
export interface ReferenceArrayInputProps extends InputProps {
allowEmpty?: boolean;
basePath?: string;
children: ReactElement;
classes?: any;
className?: string;
label?: string;
reference: string;
resource?: string;
[key: string]: any;
}
/**
* An Input component for fields containing a list of references to another resource.
* Useful for 'hasMany' relationship.
*
* @example
* The post object has many tags, so the post resource looks like:
* {
* id: 1234,
* tag_ids: [ "1", "23", "4" ]
* }
*
* ReferenceArrayInput component fetches the current resources (using
* `dataProvider.getMany()`) as well as possible resources (using
* `dataProvider.getList()`) in the reference endpoint. It then
* delegates rendering to a subcomponent, to which it passes the possible
* choices as the `choices` attribute.
*
* Use it with a selector component as child, like `<SelectArrayInput>`
* or <CheckboxGroupInput>.
*
* @example
* export const PostEdit = (props) => (
* <Edit {...props}>
* <SimpleForm>
* <ReferenceArrayInput source="tag_ids" reference="tags">
* <SelectArrayInput optionText="name" />
* </ReferenceArrayInput>
* </SimpleForm>
* </Edit>
* );
*
* By default, restricts the possible values to 25. You can extend this limit
* by setting the `perPage` prop.
*
* @example
* <ReferenceArrayInput
* source="tag_ids"
* reference="tags"
* perPage={100}>
* <SelectArrayInput optionText="name" />
* </ReferenceArrayInput>
*
* By default, orders the possible values by id desc. You can change this order
* by setting the `sort` prop (an object with `field` and `order` properties).
*
* @example
* <ReferenceArrayInput
* source="tag_ids"
* reference="tags"
* sort={{ field: 'name', order: 'ASC' }}>
* <SelectArrayInput optionText="name" />
* </ReferenceArrayInput>
*
* Also, you can filter the query used to populate the possible values. Use the
* `filter` prop for that.
*
* @example
* <ReferenceArrayInput
* source="tag_ids"
* reference="tags"
* filter={{ is_public: true }}>
* <SelectArrayInput optionText="name" />
* </ReferenceArrayInput>
*
* The enclosed component may filter results. ReferenceArrayInput passes a
* `setFilter` function as prop to its child component. It uses the value to
* create a filter for the query - by default { q: [searchText] }. You can
* customize the mapping searchText => searchQuery by setting a custom
* `filterToQuery` function prop:
*
* @example
* <ReferenceArrayInput
* source="tag_ids"
* reference="tags"
* filterToQuery={searchText => ({ name: searchText })}>
* <SelectArrayInput optionText="name" />
* </ReferenceArrayInput>
*/
const ReferenceArrayInput: FC<ReferenceArrayInputProps> = ({
children,
id: idOverride,
onBlur,
onChange,
onFocus,
validate,
parse,
format,
...props
}) => {
if (React.Children.count(children) !== 1) {
throw new Error(
'<ReferenceArrayInput> only accepts a single child (like <Datagrid>)'
);
}
const { id, input, isRequired, meta } = useInput({
id: idOverride,
onBlur,
onChange,
onFocus,
source: props.source,
validate,
parse,
format,
...props,
});
const controllerProps = useReferenceArrayInputController({
...props,
input,
});
const translate = useTranslate();
return (
<ReferenceArrayInputView
id={id}
input={input}
isRequired={isRequired}
meta={meta}
translate={translate}
children={children}
{...props}
{...controllerProps}
/>
);
};
ReferenceArrayInput.propTypes = {
allowEmpty: PropTypes.bool,
basePath: PropTypes.string,
children: PropTypes.element.isRequired,
className: PropTypes.string,
filter: PropTypes.object,
filterToQuery: PropTypes.func.isRequired,
label: PropTypes.string,
perPage: PropTypes.number,
reference: PropTypes.string.isRequired,
resource: PropTypes.string,
sort: PropTypes.shape({
field: PropTypes.string,
order: PropTypes.oneOf(['ASC', 'DESC']),
}),
source: PropTypes.string,
};
ReferenceArrayInput.defaultProps = {
filter: {},
filterToQuery: searchText => (searchText ? { q: searchText } : {}),
perPage: 25,
sort: { field: 'id', order: 'DESC' },
};
const sanitizeRestProps = ({
crudGetMany,
crudGetMatching,
filterToQuery,
perPage,
referenceSource,
...rest
}: any) => sanitizeInputRestProps(rest);
export interface ReferenceArrayInputViewProps {
allowEmpty?: boolean;
basePath?: string;
children: ReactElement;
choices: any[];
classes?: object;
className?: string;
error?: string;
helperText?: string | boolean;
id: string;
input: FieldInputProps<any, HTMLElement>;
isRequired: boolean;
label?: string;
loaded: boolean;
loading: boolean;
meta: FieldMetaState<any>;
onChange: any;
options?: any;
reference: string;
resource?: string;
setFilter: (v: string) => void;
setPagination: (pagination: PaginationPayload) => void;
setSort: (sort: SortPayload, order?: string) => void;
source: string;
translate: Translate;
warning?: string;
}
export const ReferenceArrayInputView = ({
allowEmpty,
basePath,
children,
choices,
className,
error,
input,
loaded,
loading,
isRequired,
label,
meta,
onChange,
options,
reference,
resource,
setFilter,
setPagination,
setSort,
source,
translate,
warning,
...rest
}: ReferenceArrayInputViewProps) => {
const translatedLabel = translate(
...getFieldLabelTranslationArgs({
label,
resource,
source,
})
);
if (error) {
return <ReferenceError label={translatedLabel} error={error} />;
}
return (
<ResourceContextProvider value={reference}>
{React.cloneElement(children, {
allowEmpty,
basePath,
choices,
className,
error,
input,
isRequired,
label: translatedLabel,
loaded,
loading,
meta: {
...meta,
helperText: warning || false,
},
onChange,
options,
resource,
setFilter,
setPagination,
setSort,
source,
translateChoice: false,
limitChoicesToValue: true,
...sanitizeRestProps(rest),
...children.props,
})}
</ResourceContextProvider>
);
};
ReferenceArrayInputView.propTypes = {
allowEmpty: PropTypes.bool,
basePath: PropTypes.string,
children: PropTypes.element,
choices: PropTypes.array,
className: PropTypes.string,
error: PropTypes.string,
loading: PropTypes.bool,
input: PropTypes.object.isRequired,
label: PropTypes.string,
meta: PropTypes.object,
onChange: PropTypes.func,
options: PropTypes.object,
resource: PropTypes.string,
setFilter: PropTypes.func,
setPagination: PropTypes.func,
setSort: PropTypes.func,
source: PropTypes.string,
translate: PropTypes.func.isRequired,
warning: PropTypes.string,
};
export default ReferenceArrayInput;