Files
coriolis/src/app/pages/ComparisonPage.jsx

523 lines
15 KiB
JavaScript

import React from 'react';
import { findDOMNode } from 'react-dom';
import Page from './Page';
import Router from '../Router';
import cn from 'classnames';
import { Ships } from 'coriolis-data/dist';
import Ship from '../shipyard/Ship';
import { fromComparison, toComparison } from '../shipyard/Serializer';
import Persist from '../stores/Persist';
import { SizeMap, ShipFacets } from '../shipyard/Constants';
import ComparisonTable from '../components/ComparisonTable';
import BarChart from '../components/BarChart';
import ModalCompare from '../components/ModalCompare';
import ModalExport from '../components/ModalExport';
import ModalPermalink from '../components/ModalPermalink';
import ModalImport from '../components/ModalImport';
import { FloppyDisk, Bin, Download, Embed, Rocket, LinkIcon } from '../components/SvgIcons';
import ShortenUrl from '../utils/ShortenUrl';
import { comparisonBBCode } from '../utils/BBCode';
/**
* Creates a comparator based on the specified predicate
* @param {string} predicate Predicate / propterty name
* @return {Function} Comparator
*/
function sortBy(predicate) {
return (a, b) => {
if (a[predicate] === b[predicate]) {
if (a.name == b.name) {
a.buildName.toLowerCase() > b.buildName.toLowerCase() ? 1 : -1;
}
return a.name.toLowerCase() > b.name.toLowerCase() ? 1 : -1;
}
if (typeof a[predicate] == 'string') {
return a[predicate].toLowerCase() > b[predicate].toLowerCase() ? 1 : -1;
}
return a[predicate] > b[predicate] ? 1 : -1;
};
}
/**
* Comparison Page
*/
export default class ComparisonPage extends Page {
/**
* Constructor
* @param {Object} props React Component properties
* @param {Object} context React Component context
*/
constructor(props, context) {
super(props, context);
this._sortShips = this._sortShips.bind(this);
this._buildsSelected = this._buildsSelected.bind(this);
this._updateDiscounts = this._updateDiscounts.bind(this);
this.state = this._initState(context);
}
/**
* [Re]Create initial state from context
* @param {context} context React component context
* @return {Object} New state object
*/
_initState(context) {
let defaultFacets = [13, 12, 11, 9, 6, 4, 1, 3, 2]; // Reverse order of Armour, Shields, Speed, Jump Range, Cargo Capacity, Cost, DPS, EPS, HPS
let params = context.route.params;
let code = params.code;
let name = params.name ? decodeURIComponent(params.name) : null;
let newName = '';
let compareMode = !code;
let builds = [];
let saved = false;
let predicate = 'name';
let desc = false;
let importObj = {};
if (compareMode) {
if (name == 'all') {
let allBuilds = Persist.getBuilds();
newName = name;
for (let shipId in allBuilds) {
for (let buildName in allBuilds[shipId]) {
if (buildName && allBuilds[shipId][buildName]) {
builds.push(this._createBuild(shipId, buildName, allBuilds[shipId][buildName]));
}
}
}
} else {
let comparisonData = Persist.getComparison(name);
if (comparisonData) {
defaultFacets = comparisonData.facets;
comparisonData.builds.forEach((b) => builds.push(this._createBuild(b.shipId, b.buildName)));
saved = true;
newName = name;
}
}
} else {
try {
let comparisonData = toComparison(code);
defaultFacets = comparisonData.f;
newName = name = comparisonData.n;
predicate = comparisonData.p;
desc = comparisonData.d;
comparisonData.b.forEach((build) => {
builds.push(this._createBuild(build.s, build.n, build.c));
if (!importObj[build.s]) {
importObj[build.s] = {};
}
importObj[build.s][build.n] = build.c;
});
} catch (e) {
throw { type: 'bad-comparison', message: e.message, details: e };
}
}
let facets = [];
let selectedLength = defaultFacets.length;
let selectedFacets = new Array(selectedLength);
for (let i = 0; i < ShipFacets.length; i++) {
let facet = Object.assign({ }, ShipFacets[i]);
let defaultIndex = defaultFacets.indexOf(facet.i);
if(defaultIndex == -1) {
facets.push(facet);
} else {
facet.active = true;
selectedFacets[selectedLength - defaultIndex - 1] = facet;
}
}
facets = selectedFacets.concat(facets);
builds.sort(sortBy(predicate));
return {
title: 'Coriolis EDCD Edition - Compare',
predicate,
desc,
facets,
builds,
compareMode,
code,
name,
newName,
saved,
importObj
};
}
/**
* Create a Ship instance / build
* @param {string} id Ship Id
* @param {name} name Build name
* @param {string} code Optional - Serialized ship code
* @return {Object} Ship instance with build name
*/
_createBuild(id, name, code) {
code = code ? code : Persist.getBuild(id, name); // Retrieve build code if not passed
if (!code) { // No build found
return;
}
let data = Ships[id]; // Get ship properties
let b = new Ship(id, data.properties, data.slots); // Create a new Ship instance
b.buildFrom(code); // Populate components from code
b.buildName = name;
b.applyDiscounts(Persist.getShipDiscount(), Persist.getModuleDiscount());
return b;
};
/**
* Update state with the specified sort predicates
* @param {String} predicate Sort predicate - property name
*/
_sortShips(predicate) {
let { builds, desc } = this.state;
if (this.state.predicate == predicate) {
desc = !desc;
}
builds.sort(sortBy(predicate));
if (desc) {
builds.reverse();
}
this.setState({ predicate, desc });
};
/**
* Show selected builds modal
*/
_selectBuilds() {
this.context.showModal(<ModalCompare onSelect={this._buildsSelected} builds={this.state.builds} />);
}
/**
* Update selected builds with new list
* @param {Array} newBuilds List of new builds
*/
_buildsSelected(newBuilds) {
this.context.hideModal();
let builds = [];
for (let b of newBuilds) {
builds.push(this._createBuild(b.id, b.buildName));
}
this.setState({ builds, saved: false });
}
/**
* Toggle facet display
* @param {string} facet Facet / Ship Property
*/
_toggleFacet(facet) {
facet.active = !facet.active;
this.setState({ facets: [].concat(this.state.facets), saved: false });
}
/**
* Handle facet drag
* @param {Event} e Drag Event
*/
_facetDrag(e) {
this.nodeAfter = false;
this.dragged = e.currentTarget;
let placeholder = this.placeholder = document.createElement('li');
placeholder.style.width = Math.round(this.dragged.offsetWidth) + 'px';
placeholder.className = 'facet-placeholder';
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/html', e.currentTarget);
}
/**
* Handle facet drop
* @param {Event} e Drop Event
*/
_facetDrop(e) {
this.dragged.parentNode.removeChild(this.placeholder);
let facets = this.state.facets;
let frm = Number(this.dragged.dataset.i);
let to = Number(this.over.dataset.i);
if (frm < to) {
to--;
}
if (this.nodeAfter) {
to++;
}
facets.splice(to, 0, facets.splice(frm, 1)[0]);
this.dragged.style.display = null;
this.setState({ facets: [].concat(facets), saved: false });
}
/**
* Handle facet drag over
* @param {Event} e Drag over Event
*/
_facetDragOver(e) {
e.preventDefault();
if(e.target.className == 'facet-placeholder') {
return;
} else if (e.target != e.currentTarget) {
this.over = e.target;
this.dragged.style.display = 'none';
let relX = e.clientX - this.over.getBoundingClientRect().left;
let width = this.over.offsetWidth / 2;
let parent = e.target.parentNode;
if (parent == e.currentTarget) {
if(relX > width && this.dragged != e.target) {
this.nodeAfter = true;
parent.insertBefore(this.placeholder, e.target.nextElementSibling);
} else {
this.nodeAfter = false;
parent.insertBefore(this.placeholder, e.target);
}
}
}
}
/**
* Handle name change and update state
* @param {SyntheticEvent} e Event
*/
_onNameChange(e) {
this.setState({ newName: e.target.value, saved: false });
}
/**
* Delete the current comparison
*/
_delete() {
Persist.deleteComparison(this.state.name);
Router.go('/compare');
}
/**
* Import the comparison builds
*/
_import() {
let builds = {};
for (let ship of this.state.builds) {
if (!builds[ship.id]) {
builds[ship.id] = {};
}
builds[ship.id][ship.buildName] = ship.toString();
}
this.context.showModal(<ModalImport builds={builds} />);
}
/**
* Save the current comparison
*/
_save() {
let { newName, builds, facets } = this.state;
let selectedFacets = [];
facets.forEach((f) => {
if (f.active) {
selectedFacets.unshift(f.i);
}
});
Persist.saveComparison(newName, builds, selectedFacets);
Router.replace(`/compare/${encodeURIComponent(this.state.newName)}`);
this.setState({ name: newName, saved: true });
}
/**
* Serialize and generate a long URL for the current comparison
* @return {string} URL for serialized comparison
*/
_buildUrl() {
let { facets, builds, name, predicate, desc } = this.state;
let selectedFacets = [];
for (let f of facets) {
if (f.active) {
selectedFacets.unshift(f.i);
}
}
let code = fromComparison(name, builds, selectedFacets, predicate, desc);
let loc = window.location;
return loc.protocol + '//' + loc.host + '/comparison?code=' + encodeURIComponent(code);
}
/**
* Generates the long permalink URL
*/
_genPermalink() {
this.context.showModal(<ModalPermalink url={this._buildUrl()}/>);
}
/**
* Generate E:D Forum BBCode and show in the export modal
*/
_genBBcode() {
let { translate, formats } = this.context.language;
let { facets, builds } = this.state;
let generator = (callback) => {
let url = this._buildUrl();
ShortenUrl(url,
(shortenedUrl) => callback(comparisonBBCode(translate, formats, facets, builds, shortenedUrl)),
(error) => callback(comparisonBBCode(translate, formats, facets, builds, url))
);
};
this.context.showModal(<ModalExport
title={translate('forum') + ' BBCode'}
generator={generator}
/>);
}
/**
* Update dimenions from rendered DOM
*/
_updateDimensions() {
this.setState({
chartWidth: findDOMNode(this.refs.chartRef).offsetWidth
});
}
/**
* Update all ship costs on disount change
*/
_updateDiscounts() {
let shipDiscount = Persist.getShipDiscount();
let moduleDiscount = Persist.getModuleDiscount();
let builds = [];
for (let b of this.state.builds) {
builds.push(b.applyDiscounts(shipDiscount, moduleDiscount));
}
this.setState({ builds });
}
/**
* Update state based on context changes
* @param {Object} nextProps Incoming/Next properties
* @param {Object} nextContext Incoming/Next conext
*/
componentWillReceiveProps(nextProps, nextContext) {
if (this.context.route !== nextContext.route) { // Only reinit state if the route has changed
this.setState(this._initState(nextContext));
}
}
/**
* Add listeners when about to mount
*/
componentWillMount() {
this.resizeListener = this.context.onWindowResize(this._updateDimensions);
this.persistListener = Persist.addListener('discounts', this._updateDiscounts);
}
/**
* Trigger DOM updates on mount
*/
componentDidMount() {
this._updateDimensions();
}
/**
* Remove listeners on unmount
*/
componentWillUnmount() {
this.resizeListener.remove();
this.persistListener.remove();
}
/**
* Render the Page
* @return {React.Component} The page contents
*/
renderPage() {
let translate = this.context.language.translate;
let compareHeader;
let { newName, name, saved, builds, facets, predicate, desc, chartWidth } = this.state;
if (this.state.compareMode) {
compareHeader = <tr>
<td className='head'>{translate('comparison')}</td>
<td>
<input value={newName} onChange={this._onNameChange} placeholder={translate('Enter Name')} maxLength='50' />
<button onClick={this._save} disabled={!newName || newName == 'all' || saved}>
<FloppyDisk className='lg'/><span className='button-lbl'>{translate('save')}</span>
</button>
<button onClick={this._delete} disabled={name == 'all' || !saved}><Bin className='lg warning'/></button>
<button onClick={this._selectBuilds}>
<Rocket className='lg'/><span className='button-lbl'>{translate('builds')}</span>
</button>
<button className='r' onClick={this._genPermalink} disabled={builds.length == 0}>
<LinkIcon className='lg'/><span className='button-lbl'>{translate('permalink')}</span>
</button>
<button className='r' onClick={this._genBBcode} disabled={builds.length == 0}>
<Embed className='lg'/><span className='button-lbl'>{translate('forum')}</span>
</button>
</td>
</tr>;
} else {
compareHeader = <tr>
<td className='head'>{translate('comparison')}</td>
<td>
<h3>{name}</h3>
<button className='r' onClick={this._import}><Download className='lg'/>{translate('import')}</button>
</td>
</tr>;
}
return (
<div className={'page'} style={{ fontSize: this.context.sizeRatio + 'em' }}>
<table id='comparison'>
<tbody>
{compareHeader}
<tr key='facets'>
<td className='head'>{translate('compare')}</td>
<td>
<ul id='facet-container' onDragOver={this._facetDragOver}>
{facets.map((f, i) =>
<li key={f.title} data-i={i} draggable='true' onDragStart={this._facetDrag} onDragEnd={this._facetDrop} className={cn('facet', { active: f.active })} onClick={this._toggleFacet.bind(this, f)}>
{'↔ ' + translate(f.title)}
</li>
)}
</ul>
</td>
</tr>
</tbody>
</table>
<ComparisonTable builds={builds} facets={facets} onSort={this._sortShips} predicate={predicate} desc={desc} />
{!builds.length ?
<div className='chart' ref={'chartRef'}>{translate('PHRASE_NO_BUILDS')}</div> :
facets.filter((f) => f.active).map((f, i) =>
<div key={f.title} className='chart' ref={ i == 0 ? 'chartRef' : null}>
<h3 className='ptr' onClick={this._sortShips.bind(this, f.props[0])}>{translate(f.title)}</h3>
<BarChart
width={chartWidth}
data={builds}
properties={f.props}
labels={f.lbls}
unit={translate(f.unit)}
format={f.fmt}
title={translate(f.title)}
predicate={predicate}
desc={desc}
/>
</div>
)}
</div>
);
}
}