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128 lines
3.7 KiB
TypeScript
128 lines
3.7 KiB
TypeScript
import type { ComputedRef, InjectionKey, ConcreteComponent } from 'vue';
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import {
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watch,
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computed,
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inject,
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provide,
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ref,
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onBeforeUnmount,
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getCurrentInstance,
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defineComponent,
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} from 'vue';
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import devWarning from '../vc-util/devWarning';
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import createContext from '../_util/createContext';
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import type { ValidateStatus } from './FormItem';
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export type FormItemContext = {
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id: ComputedRef<string>;
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onFieldBlur: () => void;
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onFieldChange: () => void;
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clearValidate: () => void;
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};
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type InternalFormItemContext = {
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addFormItemField: (key: Symbol, type: ConcreteComponent) => void;
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removeFormItemField: (key: Symbol) => void;
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};
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const ContextKey: InjectionKey<FormItemContext> = Symbol('ContextProps');
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const InternalContextKey: InjectionKey<InternalFormItemContext> = Symbol('InternalContextProps');
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export const useProvideFormItemContext = (
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props: FormItemContext,
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useValidation: ComputedRef<boolean> = computed(() => true),
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) => {
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const formItemFields = ref(new Map<Symbol, ConcreteComponent>());
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const addFormItemField = (key: Symbol, type: ConcreteComponent) => {
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formItemFields.value.set(key, type);
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formItemFields.value = new Map(formItemFields.value);
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};
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const removeFormItemField = (key: Symbol) => {
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formItemFields.value.delete(key);
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formItemFields.value = new Map(formItemFields.value);
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};
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const instance = getCurrentInstance();
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watch([useValidation, formItemFields], () => {
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if (process.env.NODE_ENV !== 'production') {
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if (useValidation.value && formItemFields.value.size > 1) {
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devWarning(
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false,
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'Form.Item',
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`FormItem can only collect one field item, you haved set ${[
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...formItemFields.value.values(),
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]
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.map(v => `\`${v.name}\``)
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.join(', ')} ${formItemFields.value.size} field items.
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You can set not need to be collected fields into \`a-form-item-rest\``,
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);
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let cur = instance;
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while (cur.parent) {
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console.warn('at', cur.type);
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cur = cur.parent;
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}
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}
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}
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});
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provide(ContextKey, props);
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provide(InternalContextKey, {
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addFormItemField,
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removeFormItemField,
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});
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};
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const defaultContext: FormItemContext = {
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id: computed(() => undefined),
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onFieldBlur: () => {},
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onFieldChange: () => {},
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clearValidate: () => {},
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};
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const defaultInternalContext: InternalFormItemContext = {
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addFormItemField: () => {},
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removeFormItemField: () => {},
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};
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export const useInjectFormItemContext = () => {
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const internalContext = inject(InternalContextKey, defaultInternalContext);
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const formItemFieldKey = Symbol('FormItemFieldKey');
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const instance = getCurrentInstance();
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internalContext.addFormItemField(formItemFieldKey, instance.type);
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onBeforeUnmount(() => {
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internalContext.removeFormItemField(formItemFieldKey);
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});
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// We should prevent the passing of context for children
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provide(InternalContextKey, defaultInternalContext);
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provide(ContextKey, defaultContext);
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return inject(ContextKey, defaultContext);
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};
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export default defineComponent({
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compatConfig: { MODE: 3 },
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name: 'AFormItemRest',
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setup(_, { slots }) {
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provide(InternalContextKey, defaultInternalContext);
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provide(ContextKey, defaultContext);
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return () => {
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return slots.default?.();
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};
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},
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});
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export interface FormItemStatusContextProps {
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isFormItemInput?: boolean;
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status?: ValidateStatus;
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hasFeedback?: boolean;
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feedbackIcon?: any;
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}
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export const FormItemInputContext = createContext<FormItemStatusContextProps>({});
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export const NoFormStatus = defineComponent({
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name: 'NoFormStatus',
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setup(_, { slots }) {
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FormItemInputContext.useProvide({});
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return () => {
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return slots.default?.();
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};
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},
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});
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