ant-design/components/form/FormItem/index.tsx
叶枫 14a1e6bd51
feat: tsconfig enable strict (#47998)
* feat: tsconfig enable strict

* feat: add no-explicit-any

* feat: strict

* feat: as THEME

* feat: 优化 keys 类型写法

* feat: demo remove any

* feat: as number

* feat: this any

* feat: add eslint

* feat: cascader

* feat: props any

* feat: remove any

* feat: remove any

* feat: any 提示错误

* feat: remove any

* feat: add eslint

* feat: 允许 T = any 存在

* feat: color funciton

* feat: 恢复 lint

* feat: merge master

* feat: as ReactElement

* feat: type
2024-04-01 15:49:45 +08:00

453 lines
14 KiB
TypeScript

import * as React from 'react';
import classNames from 'classnames';
import { Field, FieldContext, ListContext } from 'rc-field-form';
import type { FieldProps } from 'rc-field-form/lib/Field';
import type { InternalNamePath, Meta } from 'rc-field-form/lib/interface';
import useState from 'rc-util/lib/hooks/useState';
import { supportRef } from 'rc-util/lib/ref';
import { cloneElement } from '../../_util/reactNode';
import { devUseWarning } from '../../_util/warning';
import { ConfigContext } from '../../config-provider';
import useCSSVarCls from '../../config-provider/hooks/useCSSVarCls';
import { FormContext, NoStyleItemContext } from '../context';
import type { FormInstance } from '../Form';
import type { FormItemInputProps } from '../FormItemInput';
import type { FormItemLabelProps, LabelTooltipType } from '../FormItemLabel';
import useChildren from '../hooks/useChildren';
import useFormItemStatus from '../hooks/useFormItemStatus';
import useFrameState from '../hooks/useFrameState';
import useItemRef from '../hooks/useItemRef';
import useStyle from '../style';
import { getFieldId, toArray } from '../util';
import type { ItemHolderProps } from './ItemHolder';
import ItemHolder from './ItemHolder';
import StatusProvider from './StatusProvider';
const NAME_SPLIT = '__SPLIT__';
interface FieldError {
errors: string[];
warnings: string[];
}
const ValidateStatuses = ['success', 'warning', 'error', 'validating', ''] as const;
export type ValidateStatus = (typeof ValidateStatuses)[number];
type RenderChildren<Values = any> = (form: FormInstance<Values>) => React.ReactNode;
type RcFieldProps<Values = any> = Omit<FieldProps<Values>, 'children'>;
type ChildrenType<Values = any> = RenderChildren<Values> | React.ReactNode;
export type FeedbackIcons = (itemStatus: {
status: ValidateStatus;
errors?: React.ReactNode[];
warnings?: React.ReactNode[];
}) => { [key in ValidateStatus]?: React.ReactNode };
interface MemoInputProps {
control: object;
update: any;
children: React.ReactNode;
childProps: any[];
}
// https://github.com/ant-design/ant-design/issues/46417
// `getValueProps` may modify the value props name,
// we should check if the control is similar.
function isSimilarControl(a: object, b: object) {
const keysA = Object.keys(a);
const keysB = Object.keys(b);
return (
keysA.length === keysB.length &&
keysA.every((key) => {
const propValueA = (a as any)[key];
const propValueB = (b as any)[key];
return (
propValueA === propValueB ||
typeof propValueA === 'function' ||
typeof propValueB === 'function'
);
})
);
}
const MemoInput = React.memo(
({ children }: MemoInputProps) => children as JSX.Element,
(prev, next) =>
isSimilarControl(prev.control, next.control) &&
prev.update === next.update &&
prev.childProps.length === next.childProps.length &&
prev.childProps.every((value, index) => value === next.childProps[index]),
);
export interface FormItemProps<Values = any>
extends Omit<FormItemLabelProps, 'requiredMark'>,
FormItemInputProps,
RcFieldProps<Values> {
prefixCls?: string;
noStyle?: boolean;
style?: React.CSSProperties;
className?: string;
rootClassName?: string;
children?: ChildrenType<Values>;
id?: string;
hasFeedback?: boolean | { icons: FeedbackIcons };
validateStatus?: ValidateStatus;
required?: boolean;
hidden?: boolean;
initialValue?: any;
messageVariables?: Record<string, string>;
tooltip?: LabelTooltipType;
/** @deprecated No need anymore */
fieldKey?: React.Key | React.Key[];
}
function genEmptyMeta(): Meta {
return {
errors: [],
warnings: [],
touched: false,
validating: false,
name: [],
validated: false,
};
}
function InternalFormItem<Values = any>(props: FormItemProps<Values>): React.ReactElement {
const {
name,
noStyle,
className,
dependencies,
prefixCls: customizePrefixCls,
shouldUpdate,
rules,
children,
required,
label,
messageVariables,
trigger = 'onChange',
validateTrigger,
hidden,
help,
} = props;
const { getPrefixCls } = React.useContext(ConfigContext);
const { name: formName } = React.useContext(FormContext);
const mergedChildren = useChildren(children);
const isRenderProps = typeof mergedChildren === 'function';
const notifyParentMetaChange = React.useContext(NoStyleItemContext);
const { validateTrigger: contextValidateTrigger } = React.useContext(FieldContext);
const mergedValidateTrigger =
validateTrigger !== undefined ? validateTrigger : contextValidateTrigger;
const hasName = !(name === undefined || name === null);
const prefixCls = getPrefixCls('form', customizePrefixCls);
// Style
const rootCls = useCSSVarCls(prefixCls);
const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls, rootCls);
// ========================= Warn =========================
const warning = devUseWarning('Form.Item');
if (process.env.NODE_ENV !== 'production') {
warning(name !== null, 'usage', '`null` is passed as `name` property');
}
// ========================= MISC =========================
// Get `noStyle` required info
const listContext = React.useContext(ListContext);
const fieldKeyPathRef = React.useRef<InternalNamePath>();
// ======================== Errors ========================
// >>>>> Collect sub field errors
const [subFieldErrors, setSubFieldErrors] = useFrameState<Record<string, FieldError>>({});
// >>>>> Current field errors
const [meta, setMeta] = useState<Meta>(() => genEmptyMeta());
const onMetaChange = (nextMeta: Meta & { destroy?: boolean }) => {
// This keyInfo is not correct when field is removed
// Since origin keyManager no longer keep the origin key anymore
// Which means we need cache origin one and reuse when removed
const keyInfo = listContext?.getKey(nextMeta.name);
// Destroy will reset all the meta
setMeta(nextMeta.destroy ? genEmptyMeta() : nextMeta, true);
// Bump to parent since noStyle
if (noStyle && help !== false && notifyParentMetaChange) {
let namePath = nextMeta.name;
if (!nextMeta.destroy) {
if (keyInfo !== undefined) {
const [fieldKey, restPath] = keyInfo;
namePath = [fieldKey, ...restPath];
fieldKeyPathRef.current = namePath;
}
} else {
// Use origin cache data
namePath = fieldKeyPathRef.current || namePath;
}
notifyParentMetaChange(nextMeta, namePath);
}
};
// >>>>> Collect noStyle Field error to the top FormItem
const onSubItemMetaChange: ItemHolderProps['onSubItemMetaChange'] = (subMeta, uniqueKeys) => {
// Only `noStyle` sub item will trigger
setSubFieldErrors((prevSubFieldErrors) => {
const clone = {
...prevSubFieldErrors,
};
// name: ['user', 1] + key: [4] = ['user', 4]
const mergedNamePath = [...subMeta.name.slice(0, -1), ...uniqueKeys];
const mergedNameKey = mergedNamePath.join(NAME_SPLIT);
if ((subMeta as any).destroy) {
// Remove
delete clone[mergedNameKey];
} else {
// Update
clone[mergedNameKey] = subMeta;
}
return clone;
});
};
// >>>>> Get merged errors
const [mergedErrors, mergedWarnings] = React.useMemo(() => {
const errorList: string[] = [...meta.errors];
const warningList: string[] = [...meta.warnings];
Object.values(subFieldErrors).forEach((subFieldError) => {
errorList.push(...(subFieldError.errors || []));
warningList.push(...(subFieldError.warnings || []));
});
return [errorList, warningList];
}, [subFieldErrors, meta.errors, meta.warnings]);
// ===================== Children Ref =====================
const getItemRef = useItemRef();
// ======================== Render ========================
function renderLayout(
baseChildren: React.ReactNode,
fieldId?: string,
isRequired?: boolean,
): React.ReactNode {
if (noStyle && !hidden) {
return (
<StatusProvider
prefixCls={prefixCls}
hasFeedback={props.hasFeedback}
validateStatus={props.validateStatus}
meta={meta}
errors={mergedErrors}
warnings={mergedWarnings}
noStyle
>
{baseChildren}
</StatusProvider>
);
}
return (
<ItemHolder
key="row"
{...props}
className={classNames(className, cssVarCls, rootCls, hashId)}
prefixCls={prefixCls}
fieldId={fieldId}
isRequired={isRequired}
errors={mergedErrors}
warnings={mergedWarnings}
meta={meta}
onSubItemMetaChange={onSubItemMetaChange}
>
{baseChildren}
</ItemHolder>
);
}
if (!hasName && !isRenderProps && !dependencies) {
return wrapCSSVar(renderLayout(mergedChildren) as JSX.Element);
}
let variables: Record<string, string> = {};
if (typeof label === 'string') {
variables.label = label;
} else if (name) {
variables.label = String(name);
}
if (messageVariables) {
variables = { ...variables, ...messageVariables };
}
// >>>>> With Field
return wrapCSSVar(
<Field
{...props}
messageVariables={variables}
trigger={trigger}
validateTrigger={mergedValidateTrigger}
onMetaChange={onMetaChange}
>
{(control, renderMeta, context) => {
const mergedName = toArray(name).length && renderMeta ? renderMeta.name : [];
const fieldId = getFieldId(mergedName, formName);
const isRequired =
required !== undefined
? required
: !!(
rules &&
rules.some((rule) => {
if (rule && typeof rule === 'object' && rule.required && !rule.warningOnly) {
return true;
}
if (typeof rule === 'function') {
const ruleEntity = rule(context);
return ruleEntity && ruleEntity.required && !ruleEntity.warningOnly;
}
return false;
})
);
// ======================= Children =======================
const mergedControl: typeof control = {
...control,
};
let childNode: React.ReactNode = null;
warning(
!(shouldUpdate && dependencies),
'usage',
"`shouldUpdate` and `dependencies` shouldn't be used together. See https://u.ant.design/form-deps.",
);
if (Array.isArray(mergedChildren) && hasName) {
warning(
false,
'usage',
'A `Form.Item` with a `name` prop must have a single child element. For information on how to render more complex form items, see https://u.ant.design/complex-form-item.',
);
childNode = mergedChildren;
} else if (isRenderProps && (!(shouldUpdate || dependencies) || hasName)) {
warning(
!!(shouldUpdate || dependencies),
'usage',
'A `Form.Item` with a render function must have either `shouldUpdate` or `dependencies`.',
);
warning(
!hasName,
'usage',
'A `Form.Item` with a render function cannot be a field, and thus cannot have a `name` prop.',
);
} else if (dependencies && !isRenderProps && !hasName) {
warning(
false,
'usage',
'Must set `name` or use a render function when `dependencies` is set.',
);
} else if (React.isValidElement(mergedChildren)) {
warning(
mergedChildren.props.defaultValue === undefined,
'usage',
'`defaultValue` will not work on controlled Field. You should use `initialValues` of Form instead.',
);
const childProps = { ...mergedChildren.props, ...mergedControl };
if (!childProps.id) {
childProps.id = fieldId;
}
if (help || mergedErrors.length > 0 || mergedWarnings.length > 0 || props.extra) {
const describedbyArr = [];
if (help || mergedErrors.length > 0) {
describedbyArr.push(`${fieldId}_help`);
}
if (props.extra) {
describedbyArr.push(`${fieldId}_extra`);
}
childProps['aria-describedby'] = describedbyArr.join(' ');
}
if (mergedErrors.length > 0) {
childProps['aria-invalid'] = 'true';
}
if (isRequired) {
childProps['aria-required'] = 'true';
}
if (supportRef(mergedChildren)) {
childProps.ref = getItemRef(mergedName, mergedChildren);
}
// We should keep user origin event handler
const triggers = new Set<string>([
...toArray(trigger),
...toArray(mergedValidateTrigger),
]);
triggers.forEach((eventName) => {
childProps[eventName] = (...args: any[]) => {
mergedControl[eventName]?.(...args);
mergedChildren.props[eventName]?.(...args);
};
});
// List of props that need to be watched for changes -> if changes are detected in MemoInput -> rerender
const watchingChildProps = [
childProps['aria-required'],
childProps['aria-invalid'],
childProps['aria-describedby'],
];
childNode = (
<MemoInput
control={mergedControl}
update={mergedChildren}
childProps={watchingChildProps}
>
{cloneElement(mergedChildren, childProps)}
</MemoInput>
);
} else if (isRenderProps && (shouldUpdate || dependencies) && !hasName) {
childNode = mergedChildren(context as any);
} else {
warning(
!mergedName.length,
'usage',
'`name` is only used for validate React element. If you are using Form.Item as layout display, please remove `name` instead.',
);
childNode = mergedChildren as React.ReactNode;
}
return renderLayout(childNode, fieldId, isRequired);
}}
</Field>,
);
}
type InternalFormItemType = typeof InternalFormItem;
type CompoundedComponent = InternalFormItemType & {
useStatus: typeof useFormItemStatus;
};
const FormItem = InternalFormItem as CompoundedComponent;
FormItem.useStatus = useFormItemStatus;
export default FormItem;