ampache_react/app/views/AlbumsPage.jsx

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// NPM imports
import React, { Component } from "react";
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import { bindActionCreators } from "redux";
import { connect } from "react-redux";
import { defineMessages, injectIntl, intlShape } from "react-intl";
import Immutable from "immutable";
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// Local imports
import { buildPaginationObject, messagesMap, handleErrorI18nObject } from "../utils";
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// Actions
import * as actionCreators from "../actions";
// Components
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import Albums from "../components/Albums";
// Translations
import APIMessages from "../locales/messagesDescriptors/api";
// Define translations
const albumsMessages = defineMessages(messagesMap(Array.concat([], APIMessages)));
/**
* Albums page, grid layout of albums arts.
*/
class AlbumsPageIntl extends Component {
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componentWillMount () {
// Load the data for current page
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const currentPage = parseInt(this.props.location.query.page) || 1;
this.props.actions.loadPaginatedAlbums({ pageNumber: currentPage });
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}
componentWillReceiveProps (nextProps) {
// Load the data if page has changed
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const currentPage = parseInt(this.props.location.query.page) || 1;
const nextPage = parseInt(nextProps.location.query.page) || 1;
if (currentPage != nextPage) {
this.props.actions.loadAlbums({pageNumber: nextPage});
}
}
componentWillUnmount () {
// Unload data on page change
this.props.actions.clearResults();
}
render () {
const {formatMessage} = this.props.intl;
const pagination = buildPaginationObject(this.props.location, this.props.currentPage, this.props.nPages, this.props.actions.goToPage);
const error = handleErrorI18nObject(this.props.error, formatMessage, albumsMessages);
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return (
<Albums isFetching={this.props.isFetching} error={error} albums={this.props.albumsList} pagination={pagination} />
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);
}
}
AlbumsPageIntl.propTypes = {
intl: intlShape.isRequired,
};
const mapStateToProps = (state) => {
let albumsList = new Immutable.List();
if (state.paginated.type == "album" && state.paginated.result.size > 0) {
albumsList = state.paginated.result.map(
id => state.entities.getIn(["entities", "album", id])
);
}
return {
isFetching: state.entities.isFetching,
error: state.entities.error,
albumsList: albumsList,
currentPage: state.paginated.currentPage,
nPages: state.paginated.nPages
};
};
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const mapDispatchToProps = (dispatch) => ({
actions: bindActionCreators(actionCreators, dispatch)
});
export default connect(mapStateToProps, mapDispatchToProps)(injectIntl(AlbumsPageIntl));