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<script>
import { isEmpty } from 'lodash';
import { DRAW_FAILURE } from '../../constants';
import { createJobsHash, generateJobNeedsDict } from '../../utils';
import { parseData } from '../parsing_utils';
import { generateLinksData } from './drawing_utils';
export default {
name: 'LinksInner',
STROKE_WIDTH: 2,
props: {
containerId: {
type: String,
required: true,
},
containerMeasurements: {
type: Object,
required: true,
},
pipelineId: {
type: Number,
required: true,
},
pipelineData: {
type: Array,
required: true,
},
defaultLinkColor: {
type: String,
required: false,
default: 'gl-stroke-gray-200',
},
highlightedJob: {
type: String,
required: false,
default: '',
},
},
data() {
return {
links: [],
needsObject: null,
};
},
computed: {
hasHighlightedJob() {
return Boolean(this.highlightedJob);
},
isPipelineDataEmpty() {
return isEmpty(this.pipelineData);
},
highlightedJobs() {
// If you are hovering on a job, then the jobs we want to highlight are:
// The job you are currently hovering + all of its needs.
return this.hasHighlightedJob
? [this.highlightedJob, ...this.needsObject[this.highlightedJob]]
: [];
},
highlightedLinks() {
// If you are hovering on a job, then the links we want to highlight are:
// All the links whose `source` and `target` are highlighted jobs.
if (this.hasHighlightedJob) {
const filteredLinks = this.links.filter((link) => {
return (
this.highlightedJobs.includes(link.source) && this.highlightedJobs.includes(link.target)
);
});
return filteredLinks.map((link) => link.ref);
}
return [];
},
viewBox() {
return [0, 0, this.containerMeasurements.width, this.containerMeasurements.height];
},
},
watch: {
highlightedJob() {
// On first hover, generate the needs reference
if (!this.needsObject) {
const jobs = createJobsHash(this.pipelineData);
this.needsObject = generateJobNeedsDict(jobs) ?? {};
}
},
highlightedJobs(jobs) {
this.$emit('highlightedJobsChange', jobs);
},
},
mounted() {
if (!isEmpty(this.pipelineData)) {
this.prepareLinkData();
}
},
methods: {
isLinkHighlighted(linkRef) {
return this.highlightedLinks.includes(linkRef);
},
prepareLinkData() {
try {
const arrayOfJobs = this.pipelineData.flatMap(({ groups }) => groups);
const parsedData = parseData(arrayOfJobs);
this.links = generateLinksData(parsedData, this.containerId, `-${this.pipelineId}`);
} catch {
this.$emit('error', DRAW_FAILURE);
}
},
getLinkClasses(link) {
return [
this.isLinkHighlighted(link.ref) ? 'gl-stroke-blue-400' : this.defaultLinkColor,
{ 'gl-opacity-3': this.hasHighlightedJob && !this.isLinkHighlighted(link.ref) },
];
},
},
};
</script>
<template>
<div class="gl-display-flex gl-relative">
<svg
id="link-svg"
class="gl-absolute"
:viewBox="viewBox"
:width="`${containerMeasurements.width}px`"
:height="`${containerMeasurements.height}px`"
>
<template>
<path
v-for="link in links"
:key="link.path"
:ref="link.ref"
:d="link.path"
class="gl-fill-transparent gl-transition-duration-slow gl-transition-timing-function-ease"
:class="getLinkClasses(link)"
:stroke-width="$options.STROKE_WIDTH"
/>
</template>
</svg>
<slot></slot>
</div>
</template>
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