gitlab-org--gitlab-foss/app/assets/javascripts/monitoring/components/dashboard.vue
Phil Hughes fa2af5e0f5
Flash is now a ES6 module
Reduced the technical debt around our JS flash function by making it a
module that is imported rather than relying on the global function.
The global function still exists mainly for technical debt with how
some requests are being completed, but new JS should import the module
directly.

Also reduces some tech debt in the file by removing the need for jQuery.
Instead Flash is now 100% vanilla JS.
2017-10-10 10:14:22 +01:00

127 lines
3.9 KiB
Vue

<script>
import _ from 'underscore';
import Flash from '../../flash';
import MonitoringService from '../services/monitoring_service';
import GraphGroup from './graph_group.vue';
import Graph from './graph.vue';
import EmptyState from './empty_state.vue';
import MonitoringStore from '../stores/monitoring_store';
import eventHub from '../event_hub';
import { convertPermissionToBoolean } from '../../lib/utils/common_utils';
export default {
data() {
const metricsData = document.querySelector('#prometheus-graphs').dataset;
const store = new MonitoringStore();
return {
store,
state: 'gettingStarted',
hasMetrics: convertPermissionToBoolean(metricsData.hasMetrics),
documentationPath: metricsData.documentationPath,
settingsPath: metricsData.settingsPath,
metricsEndpoint: metricsData.additionalMetrics,
deploymentEndpoint: metricsData.deploymentEndpoint,
emptyGettingStartedSvgPath: metricsData.emptyGettingStartedSvgPath,
emptyLoadingSvgPath: metricsData.emptyLoadingSvgPath,
emptyUnableToConnectSvgPath: metricsData.emptyUnableToConnectSvgPath,
showEmptyState: true,
updateAspectRatio: false,
updatedAspectRatios: 0,
hoverData: {},
resizeThrottled: {},
};
},
components: {
Graph,
GraphGroup,
EmptyState,
},
methods: {
getGraphsData() {
this.state = 'loading';
Promise.all([
this.service.getGraphsData()
.then(data => this.store.storeMetrics(data)),
this.service.getDeploymentData()
.then(data => this.store.storeDeploymentData(data))
.catch(() => new Flash('Error getting deployment information.')),
])
.then(() => { this.showEmptyState = false; })
.catch(() => { this.state = 'unableToConnect'; });
},
resize() {
this.updateAspectRatio = true;
},
toggleAspectRatio() {
this.updatedAspectRatios = this.updatedAspectRatios += 1;
if (this.store.getMetricsCount() === this.updatedAspectRatios) {
this.updateAspectRatio = !this.updateAspectRatio;
this.updatedAspectRatios = 0;
}
},
hoverChanged(data) {
this.hoverData = data;
},
},
created() {
this.service = new MonitoringService({
metricsEndpoint: this.metricsEndpoint,
deploymentEndpoint: this.deploymentEndpoint,
});
eventHub.$on('toggleAspectRatio', this.toggleAspectRatio);
eventHub.$on('hoverChanged', this.hoverChanged);
},
beforeDestroy() {
eventHub.$off('toggleAspectRatio', this.toggleAspectRatio);
eventHub.$off('hoverChanged', this.hoverChanged);
window.removeEventListener('resize', this.resizeThrottled, false);
},
mounted() {
this.resizeThrottled = _.throttle(this.resize, 600);
if (!this.hasMetrics) {
this.state = 'gettingStarted';
} else {
this.getGraphsData();
window.addEventListener('resize', this.resizeThrottled, false);
}
},
};
</script>
<template>
<div v-if="!showEmptyState" class="prometheus-graphs">
<graph-group
v-for="(groupData, index) in store.groups"
:key="index"
:name="groupData.group"
>
<graph
v-for="(graphData, index) in groupData.metrics"
:key="index"
:graph-data="graphData"
:hover-data="hoverData"
:update-aspect-ratio="updateAspectRatio"
:deployment-data="store.deploymentData"
/>
</graph-group>
</div>
<empty-state
v-else
:selected-state="state"
:documentation-path="documentationPath"
:settings-path="settingsPath"
:empty-getting-started-svg-path="emptyGettingStartedSvgPath"
:empty-loading-svg-path="emptyLoadingSvgPath"
:empty-unable-to-connect-svg-path="emptyUnableToConnectSvgPath"
/>
</template>