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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// @flow
import React from 'react';
import { minBy } from 'lodash';
import { AutoSizer } from 'react-virtualized';
import AdvancedTimeline from '../../../components/charts/AdvancedTimeline';
import PreviewGraphTooltips from './PreviewGraphTooltips';
import {
DEFAULT_GRAPH,
getDisplayedHistoryMetrics,
generateSeries,
getSeriesMetricType,
hasHistoryDataValue,
splitSeriesInGraphs
} from '../../projectActivity/utils';
import { getBranchName } from '../../../helpers/branches';
import { getCustomGraph, getGraph } from '../../../helpers/storage';
import { formatMeasure, getShortType } from '../../../helpers/measures';
import { translate } from '../../../helpers/l10n';
/*:: import type { Serie } from '../../../components/charts/AdvancedTimeline'; */
/*:: import type { History, Metric } from '../types'; */
/*::
type Props = {
branch: {},
history: ?History,
metrics: Array<Metric>,
project: string,
router: { push: ({ pathname: string, query?: {} }) => void }
};
*/
/*::
type State = {
customMetrics: Array<string>,
graph: string,
selectedDate: ?Date,
series: Array<Serie>,
tooltipIdx: ?number,
tooltipXPos: ?number
};
*/
const GRAPH_PADDING = [4, 0, 4, 0];
const MAX_GRAPH_NB = 1;
const MAX_SERIES_PER_GRAPH = 3;
export default class PreviewGraph extends React.PureComponent {
/*:: props: Props; */
/*:: state: State; */
constructor(props /*: Props */) {
super(props);
const graph = getGraph();
const customMetrics = getCustomGraph();
const series = splitSeriesInGraphs(
this.getSeries(props.history, graph, customMetrics, props.metrics),
MAX_GRAPH_NB,
MAX_SERIES_PER_GRAPH
);
this.state = {
customMetrics,
graph,
selectedDate: null,
series: series.length > 0 ? series[0] : [],
tooltipIdx: null,
tooltipXPos: null
};
}
componentWillReceiveProps(nextProps /*: Props */) {
if (nextProps.history !== this.props.history || nextProps.metrics !== this.props.metrics) {
const graph = getGraph();
const customMetrics = getCustomGraph();
const series = splitSeriesInGraphs(
this.getSeries(nextProps.history, graph, customMetrics, nextProps.metrics),
MAX_GRAPH_NB,
MAX_SERIES_PER_GRAPH
);
this.setState({
customMetrics,
graph,
series: series.length > 0 ? series[0] : []
});
}
}
formatValue = (tick /*: number | string */) =>
formatMeasure(tick, getShortType(getSeriesMetricType(this.state.series)));
getDisplayedMetrics = (graph /*: string */, customMetrics /*: Array<string> */) => {
const metrics /*: Array<string> */ = getDisplayedHistoryMetrics(graph, customMetrics);
if (!metrics || metrics.length <= 0) {
return getDisplayedHistoryMetrics(DEFAULT_GRAPH, customMetrics);
}
return metrics;
};
getSeries = (
history /*: ?History */,
graph /*: string */,
customMetrics /*: Array<string> */,
metrics /*: Array<Metric> */
) => {
const myHistory = history;
if (!myHistory) {
return [];
}
const displayedMetrics = this.getDisplayedMetrics(graph, customMetrics);
const firstValid = minBy(
displayedMetrics.map(metric => myHistory[metric].find(p => p.value || p.value === 0)),
'date'
);
const measureHistory = displayedMetrics.map(metric => ({
metric,
history: firstValid
? myHistory[metric].filter(p => p.date >= firstValid.date)
: myHistory[metric]
}));
return generateSeries(measureHistory, graph, metrics, displayedMetrics);
};
handleClick = () => {
this.props.router.push({
pathname: '/project/activity',
query: { id: this.props.project, branch: getBranchName(this.props.branch) }
});
};
updateTooltip = (
selectedDate /*: ?Date */,
tooltipXPos /*: ?number */,
tooltipIdx /*: ?number */
) => this.setState({ selectedDate, tooltipXPos, tooltipIdx });
renderTimeline() {
const { graph, selectedDate, series, tooltipIdx, tooltipXPos } = this.state;
return (
<AutoSizer disableHeight={true}>
{({ width }) =>
<div>
<AdvancedTimeline
endDate={null}
startDate={null}
height={80}
width={width}
hideGrid={true}
hideXAxis={true}
interpolate="linear"
metricType={getSeriesMetricType(series)}
padding={GRAPH_PADDING}
series={series}
showAreas={['coverage', 'duplications'].includes(graph)}
updateTooltip={this.updateTooltip}
/>
{selectedDate != null &&
tooltipXPos != null &&
tooltipIdx != null &&
<PreviewGraphTooltips
formatValue={this.formatValue}
graph={graph}
graphWidth={width}
metrics={this.props.metrics}
selectedDate={selectedDate}
series={series}
tooltipIdx={tooltipIdx}
tooltipPos={tooltipXPos}
/>}
</div>}
</AutoSizer>
);
}
render() {
const { series } = this.state;
return (
<div
className="overview-analysis-graph big-spacer-bottom spacer-top"
onClick={this.handleClick}
tabIndex={0}
role="link">
{hasHistoryDataValue(series)
? this.renderTimeline()
: <div className="note text-center spacer-top big-spacer-bottom">
{translate('component_measures.no_history')}
</div>}
</div>
);
}
}
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