86 lines
2.3 KiB
JavaScript
86 lines
2.3 KiB
JavaScript
import Vue from 'vue';
|
|
import VueApollo from 'vue-apollo';
|
|
import createDefaultClient from '~/lib/graphql';
|
|
import IssuePopover from './components/issue_popover.vue';
|
|
import MRPopover from './components/mr_popover.vue';
|
|
|
|
const componentsByReferenceType = {
|
|
issue: IssuePopover,
|
|
merge_request: MRPopover,
|
|
};
|
|
|
|
let renderFn;
|
|
|
|
const handleIssuablePopoverMouseOut = ({ target }) => {
|
|
target.removeEventListener('mouseleave', handleIssuablePopoverMouseOut);
|
|
|
|
if (renderFn) {
|
|
clearTimeout(renderFn);
|
|
}
|
|
};
|
|
|
|
const popoverMountedAttr = 'data-popover-mounted';
|
|
|
|
/**
|
|
* Adds a MergeRequestPopover component to the body, hands over as much data as the target element has in data attributes.
|
|
* loads based on data-project-path and data-iid more data about an MR from the API and sets it on the popover
|
|
*/
|
|
const handleIssuablePopoverMount = ({
|
|
apolloProvider,
|
|
projectPath,
|
|
title,
|
|
iid,
|
|
referenceType,
|
|
target,
|
|
}) => {
|
|
// Add listener to actually remove it again
|
|
target.addEventListener('mouseleave', handleIssuablePopoverMouseOut);
|
|
|
|
renderFn = setTimeout(() => {
|
|
const PopoverComponent = Vue.extend(componentsByReferenceType[referenceType]);
|
|
new PopoverComponent({
|
|
propsData: {
|
|
target,
|
|
projectPath,
|
|
iid,
|
|
cachedTitle: title,
|
|
},
|
|
apolloProvider,
|
|
}).$mount();
|
|
|
|
target.setAttribute(popoverMountedAttr, true);
|
|
}, 200); // 200ms delay so not every mouseover triggers Popover + API Call
|
|
};
|
|
|
|
export default (elements) => {
|
|
if (elements.length > 0) {
|
|
Vue.use(VueApollo);
|
|
|
|
const apolloProvider = new VueApollo({
|
|
defaultClient: createDefaultClient(),
|
|
});
|
|
const listenerAddedAttr = 'data-popover-listener-added';
|
|
|
|
elements.forEach((el) => {
|
|
const { projectPath, iid, referenceType } = el.dataset;
|
|
const title = el.dataset.mrTitle || el.title;
|
|
|
|
if (!el.getAttribute(listenerAddedAttr) && projectPath && title && iid && referenceType) {
|
|
el.addEventListener('mouseenter', ({ target }) => {
|
|
if (!el.getAttribute(popoverMountedAttr)) {
|
|
handleIssuablePopoverMount({
|
|
apolloProvider,
|
|
projectPath,
|
|
title,
|
|
iid,
|
|
referenceType,
|
|
target,
|
|
});
|
|
}
|
|
});
|
|
el.setAttribute(listenerAddedAttr, true);
|
|
}
|
|
});
|
|
}
|
|
};
|