Converting to Webpack. Stage 1.

1 files changed, 94 insertions, 0 deletions

diff --git a/webapp/components/analytics/line_chart.jsx b/webapp/components/analytics/line_chart.jsx
new file mode 100644
index 000000000..6a3b8c0f0
--- /dev/null
+++ b/webapp/components/analytics/line_chart.jsx
@@ -0,0 +1,94 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import ReactDOM from 'react-dom';
+import {FormattedMessage} from 'react-intl';
+import Chart from 'chart.js';
+
+import React from 'react';
+
+export default class LineChart extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.initChart = this.initChart.bind(this);
+        this.chart = null;
+    }
+
+    componentDidMount() {
+        this.initChart();
+    }
+
+    componentDidUpdate() {
+        if (this.chart) {
+            this.chart.destroy();
+        }
+        this.initChart();
+    }
+
+    componentWillUnmount() {
+        if (this.chart) {
+            this.chart.destroy();
+        }
+    }
+
+    initChart() {
+        if (!this.refs.canvas) {
+            return;
+        }
+        var el = ReactDOM.findDOMNode(this.refs.canvas);
+        var ctx = el.getContext('2d');
+        this.chart = new Chart(ctx).Line(this.props.data, this.props.options || {}); //eslint-disable-line new-cap
+    }
+
+    render() {
+        let content;
+        if (this.props.data == null) {
+            content = (
+                <FormattedMessage
+                    id='analytics.chart.loading'
+                    defaultMessage='Loading...'
+                />
+            );
+        } else if (this.props.data.labels.length === 0) {
+            content = (
+                <h5>
+                    <FormattedMessage
+                        id='analytics.chart.meaningful'
+                        defaultMessage='Not enough data for a meaningful representation.'
+                    />
+                </h5>
+            );
+        } else {
+            content = (
+                <canvas
+                    ref='canvas'
+                    width={this.props.width}
+                    height={this.props.height}
+                />
+            );
+        }
+
+        return (
+            <div className='col-sm-12'>
+                <div className='total-count by-day'>
+                    <div className='title'>
+                        {this.props.title}
+                    </div>
+                    <div className='content'>
+                        {content}
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
+LineChart.propTypes = {
+    title: React.PropTypes.node.isRequired,
+    width: React.PropTypes.string.isRequired,
+    height: React.PropTypes.string.isRequired,
+    data: React.PropTypes.object,
+    options: React.PropTypes.object
+};
+