Press n or j to go to the next uncovered block, b, p or k for the previous block.
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import * as React from 'react';
import {mapValues, get, isPlainObject, isArray} from 'lodash';
import type {HOCProps} from './types';
type State = {
value: any,
recordValue: Object,
originRootValue: Object,
rootValue: Object,
isFetching: boolean
}
// $FlowFixMe
export default function withContainerRouter(Com: React.ComponentType<*>) {
return class ContainerWithRouter extends React.Component<HOCProps, State> {
state = {
value: {},
recordValue: {},
originRootValue: {},
rootValue: {},
isFetching: false
};
key: string;
subscription: any;
constructor(props: HOCProps) {
super(props);
this.key = props.refId.getPathArr()[0];
}
componentDidMount() {
if (this.key) {
this.queryData();
this.subscribe();
}
}
componentWillUnmount() {
this.unsubscribe();
}
queryData = (props?: HOCProps): Promise<*> => {
const {refId, fetch} = props || this.props;
return fetch(this.key).then(data => {
const rootValue = parseConnectionToNormal(data);
this.setState({
originRootValue: data,
rootValue,
recordValue: getRecordValue(rootValue, refId),
value: getValue(data, refId.getPathArr()),
isFetching: false
});
});
}
subscribe = () => {
const {subscribe, refId} = this.props;
const subscription = subscribe(this.key, (data) => {
const rootValue = parseConnectionToNormal(data);
this.setState({
originRootValue: data,
rootValue,
recordValue: getRecordValue(rootValue, refId),
value: getValue(data, refId.getPathArr()),
isFetching: false
});
});
this.subscription = subscription;
}
unsubscribe = () => {
if (this.subscription) {
this.subscription.unsubscribe();
}
}
render() {
const {value, recordValue} = this.state;
return <Com {...this.props} value={value} recordValue={recordValue}/>;
}
};
}
export function getValue(value: Map<string, *>, idPathArr: Array<string>) {
return idPathArr.reduce((result: any, key: string) => {
if (isPlainObject(result)) {
if ('edges' in result && 'pageInfo' in result) {
return get(result, ['edges', key, 'node']);
}
return get(result, key);
} else if (isArray(result)) {
return get(result, key);
} else {
return result;
}
}, value);
}
export function parseConnectionToNormal(value: any) {
if (isPlainObject(value)) {
if (value.edges && value.pageInfo) {
return value.edges.map(edge => parseConnectionToNormal(edge.node));
}
return mapValues(value, item => parseConnectionToNormal(item));
} else if (isArray(value)) {
return value.map(item => parseConnectionToNormal(item))
} else {
return value;
}
}
function getRecordValue(rootValue, refId) {
return get(rootValue, refId.getPathArr(), {});
} |