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import _ from 'underscore';
import React from 'react';
import { Treemap } from '../../../components/charts/treemap';
import { getChildren } from '../../../api/components';
import { formatMeasure } from '../../../helpers/measures';
import { getComponentUrl } from '../../../helpers/urls';
const HEIGHT = 302;
export class DomainTreemap extends React.Component {
constructor (props) {
super(props);
this.state = {
loading: true,
files: [],
sizeMetric: this.getMetricObject(props.metrics, props.sizeMetric),
colorMetric: props.colorMetric ? this.getMetricObject(props.metrics, props.colorMetric) : null,
breadcrumbs: []
};
}
componentDidMount () {
this.requestComponents(this.props.component.key);
}
requestComponents (componentKey) {
let metrics = [this.props.sizeMetric, this.props.colorMetric];
return getChildren(componentKey, metrics).then(r => {
let components = r.map(component => {
let measures = {};
(component.msr || []).forEach(measure => {
measures[measure.key] = measure.val;
});
return _.extend(component, {
measures,
key: component.copy ? `${component.copy}` : component.key
});
});
this.setState({ loading: false, components });
});
}
getMetricObject (metrics, metricKey) {
return _.findWhere(metrics, { key: metricKey });
}
getTooltip (component) {
let inner = [
component.name,
`${this.state.sizeMetric.name}:
${formatMeasure(component.measures[this.props.sizeMetric], this.state.sizeMetric.type)}`
];
if (this.state.colorMetric) {
let measure = component.measures[this.props.colorMetric],
formatted = measure != null ? formatMeasure(measure, this.state.colorMetric.type) : '—';
inner.push(`${this.state.colorMetric.name}: ${formatted}`);
}
inner = inner.join('<br>');
return `<div class="text-left">${inner}</div>`;
}
handleRectangleClick (node) {
this.requestComponents(node.key).then(() => {
let nextBreadcrumbs = [...this.state.breadcrumbs];
let index = _.findIndex(this.state.breadcrumbs, b => b.key === node.key);
if (index !== -1) {
nextBreadcrumbs = nextBreadcrumbs.slice(0, index);
}
nextBreadcrumbs = [...nextBreadcrumbs, {
key: node.key,
name: node.name,
qualifier: node.qualifier
}];
this.setState({ breadcrumbs: nextBreadcrumbs });
});
}
handleReset() {
this.requestComponents(this.props.component.key).then(() => {
this.setState({ breadcrumbs: [] });
});
}
renderLoading () {
return <div className="overview-chart-placeholder" style={{ height: HEIGHT }}>
<i className="spinner"/>
</div>;
}
renderTreemap () {
if (this.state.loading) {
return this.renderLoading();
}
// TODO filter out zero sized components
let items = this.state.components.map(component => {
let colorMeasure = this.props.colorMetric ? component.measures[this.props.colorMetric] : null;
return {
key: component.key,
name: component.name,
qualifier: component.qualifier,
size: component.measures[this.props.sizeMetric],
color: colorMeasure != null ? this.props.scale(colorMeasure) : '#777',
tooltip: this.getTooltip(component),
label: component.name,
link: getComponentUrl(component.key)
};
});
const canBeClicked = node => node.qualifier !== 'FIL' && node.qualifier !== 'UTS';
return <Treemap
items={items}
breadcrumbs={this.state.breadcrumbs}
height={HEIGHT}
canBeClicked={canBeClicked}
onRectangleClick={this.handleRectangleClick.bind(this)}
onReset={this.handleReset.bind(this)}/>;
}
render () {
let color = this.props.colorMetric ?
<li>{window.tp('overview.chart.legend.color_x', this.state.colorMetric.name)}</li> : null;
return <div className="overview-domain-chart">
<div className="overview-card-header">
<h2 className="overview-title">{window.t('overview.chart.components')}</h2>
<ul className="list-inline small">
<li>
{window.tp('overview.chart.legend.size_x', this.state.sizeMetric.name)}
</li>
{color}
</ul>
</div>
<div className="overview-treemap">
{this.renderTreemap()}
</div>
</div>;
}
}
DomainTreemap.propTypes = {
sizeMetric: React.PropTypes.string.isRequired,
colorMetric: React.PropTypes.string,
scale: React.PropTypes.func
};
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