ampache_react/app/views/SongsPage.jsx

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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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import * as actionCreators from "../actions";
import { buildPaginationObject, messagesMap, handleErrorI18nObject } from "../utils";
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import Songs from "../components/Songs";
import APIMessages from "../locales/messagesDescriptors/api";
const songsMessages = defineMessages(messagesMap(Array.concat([], APIMessages)));
class SongsPageIntl extends Component {
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componentWillMount () {
const currentPage = parseInt(this.props.location.query.page) || 1;
// Load the data
this.props.actions.loadSongs({pageNumber: currentPage});
}
componentWillReceiveProps (nextProps) {
const currentPage = parseInt(this.props.location.query.page) || 1;
const nextPage = parseInt(nextProps.location.query.page) || 1;
if (currentPage != nextPage) {
// Load the data
this.props.actions.loadSongs({pageNumber: nextPage});
}
}
render () {
const pagination = buildPaginationObject(this.props.location, this.props.currentPage, this.props.nPages, this.props.actions.goToPageAction);
const {formatMessage} = this.props.intl;
const error = handleErrorI18nObject(this.props.error, formatMessage, songsMessages);
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return (
<Songs isFetching={this.props.isFetching} error={error} songs={this.props.songsList} pagination={pagination} />
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);
}
}
SongsPageIntl.propTypes = {
intl: intlShape.isRequired,
};
const mapStateToProps = (state) => {
let songsList = new Immutable.List();
if (state.api.result.get("song")) {
songsList = state.api.result.get("song").map(function (id) {
let song = state.api.entities.getIn(["track", id]);
// Add artist and album infos
const artist = state.api.entities.getIn(["artist", song.get("artist")]);
const album = state.api.entities.getIn(["album", song.get("album")]);
song = song.set("artist", new Immutable.Map({id: artist.get("id"), name: artist.get("name")}));
song = song.set("album", new Immutable.Map({id: album.get("id"), name: album.get("name")}));
return song;
});
}
return {
isFetching: state.api.isFetching,
error: state.api.error,
artistsList: state.api.entities.get("artist"),
albumsList: state.api.entities.get("album"),
songsList: songsList,
currentPage: state.api.currentPage,
nPages: state.api.nPages
};
};
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const mapDispatchToProps = (dispatch) => ({
actions: bindActionCreators(actionCreators, dispatch)
});
export default connect(mapStateToProps, mapDispatchToProps)(injectIntl(SongsPageIntl));