react-restful
Version:
Another liblary for restful resources management for React app.
78 lines (77 loc) • 2.73 kB
JavaScript
;
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const React = __importStar(require("react"));
const utilities_1 = require("../utilities");
class RestfulRender extends React.Component {
constructor(props) {
super(props);
this.state = Object.assign({}, props, { fetching: true, componentRenderProps: {
data: null,
error: null
} });
}
static getDerivedStateFromProps(nextProps, prevState) {
if (nextProps.resource !== prevState.resource ||
nextProps.parameters !== prevState.parameters) {
return Object.assign({}, nextProps, { componentRenderProps: prevState.componentRenderProps, needsUpdate: true, fetching: true });
}
return null;
}
componentDidMount() {
this.fetching();
}
componentDidUpdate() {
const { needsUpdate, fetching } = this.state;
if (needsUpdate && fetching) {
this.fetching();
}
}
render() {
const { children } = this.props;
const { render, componentRenderProps, fetching } = this.state;
const Component = children || render;
if (!Component) {
return null;
}
const componentProps = Object.assign({}, componentRenderProps, { fetching: fetching });
return (React.createElement(Component, Object.assign({}, componentProps)));
}
fetching() {
const { fetcher, resource, parameters, onFetchCompleted } = this.state;
fetcher.fetchResource(resource, parameters)
.then((data) => {
if (onFetchCompleted) {
onFetchCompleted(data);
}
this.setState({
needsUpdate: false,
fetching: false,
componentRenderProps: {
data: data,
error: null
}
});
}).catch((error) => {
this.setState({
fetching: false,
componentRenderProps: {
data: null,
error: error
}
});
});
}
}
RestfulRender.defaultProps = {
parameters: [],
fetcher: global[utilities_1.fetcherSymbol],
store: global[utilities_1.storeSymbol]
};
exports.RestfulRender = RestfulRender;