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| /* eslint-disable react/no-unused-prop-types */
import PropTypes from "prop-types";
import React from "react";
import { connect } from "react-redux";
import * as types from "../constants/ActionTypes";
import { ConnectedResourceProvider as ResourceProvider } from "./ResourceProvider";
export class PaginationProvider extends React.Component {
componentWillMount() {
this.setup();
}
// sets the default page on load
setup() {
const { setCurrentPage, currentPage } = this.props;
setCurrentPage(currentPage);
}
render() {
const {
setPageTotal,
resourceUrl,
render,
resource,
totalPages,
totalPagesResolver,
} = this.props;
// Set Page total once response becomes available
Eif (!resource.meta.loading) {
const newPageTotal = totalPagesResolver(resource.response);
Iif (newPageTotal !== totalPages) {
setPageTotal(newPageTotal);
}
}
return (
<ResourceProvider
endpoint={resourceUrl}
render={(renderResource, renderMeta) =>
render(renderResource, renderMeta)
}
/>
);
}
}
PaginationProvider.defaultProps = {
defaultPage: 1,
};
PaginationProvider.propTypes = {
/**
* The key for storing data in redux. Will be used for saving and fetching
* data.
*/
handle: PropTypes.string.isRequired,
/**
* The function for determining the url, based on the current URL
*/
resolve: PropTypes.func.isRequired,
/**
* Dispatch function for setting total pages
*/
setPageTotal: PropTypes.func.isRequired,
/**
* Dispatch function for setting current page
*/
setCurrentPage: PropTypes.func.isRequired,
/**
* Current Page Number
*/
currentPage: PropTypes.number,
/**
* The default page number to load
*/
defaultPage: PropTypes.number,
/**
* The method for determining total pages from response
*/
totalPagesResolver: PropTypes.func.isRequired,
/**
* Total Number of pages
*/
totalPages: PropTypes.string,
/**
* The current resource URL
*/
resourceUrl: PropTypes.string.isRequired,
/**
* The actual resource object. To be used for rendering the page.
*/
resource: PropTypes.object.isRequired,
/**
* Func to be rendered once the resource comes back
*/
render: PropTypes.func.isRequired,
};
export const mapStateToProps = (state, ownProps) => {
const pageData =
state.horsemanPaginations && state.horsemanPaginations[ownProps.handle]
? state.horsemanPaginations[ownProps.handle]
: {};
const currentPage = pageData.currentPage
? pageData.currentPage
: ownProps.defaultPage;
const resourceUrl = ownProps.resolve(currentPage);
return {
currentPage,
totalPages: pageData.totalPages && pageData.totalPages,
resourceUrl,
resource:
state.horsemanResources && state.horsemanResources[resourceUrl]
? state.horsemanResources[resourceUrl]
: { meta: { loading: true, error: false }, data: {} },
};
};
/**
* The component needs to be able to fetch the resource we want.
*/
export const mapDispatchToProps = (dispatch, ownProps) => ({
setPageTotal: totalPages =>
dispatch({
data: { totalPages },
handle: ownProps.handle,
type: types.SET_PAGE_TOTAL,
}),
setCurrentPage: currentPage =>
dispatch({
data: { currentPage },
handle: ownProps.handle,
type: types.SET_CURRENT_PAGE,
}),
});
export const ConnectedPaginationProvider = connect(
mapStateToProps,
mapDispatchToProps,
)(PaginationProvider);
|