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<script>
import { escape } from 'lodash';
import Tribute from 'tributejs';
import axios from '~/lib/utils/axios_utils';
import { spriteIcon } from '~/lib/utils/common_utils';
import SidebarMediator from '~/sidebar/sidebar_mediator';
const AutoComplete = {
Issues: 'issues',
Labels: 'labels',
Members: 'members',
MergeRequests: 'mergeRequests',
};
function doesCurrentLineStartWith(searchString, fullText, selectionStart) {
const currentLineNumber = fullText.slice(0, selectionStart).split('\n').length;
const currentLine = fullText.split('\n')[currentLineNumber - 1];
return currentLine.startsWith(searchString);
}
const autoCompleteMap = {
[AutoComplete.Issues]: {
filterValues() {
return this[AutoComplete.Issues];
},
menuItemTemplate({ original }) {
return `<small>${original.reference || original.iid}</small> ${escape(original.title)}`;
},
},
[AutoComplete.Labels]: {
filterValues() {
const fullText = this.$slots.default?.[0]?.elm?.value;
const selectionStart = this.$slots.default?.[0]?.elm?.selectionStart;
if (doesCurrentLineStartWith('/label', fullText, selectionStart)) {
return this.labels.filter(label => !label.set);
}
if (doesCurrentLineStartWith('/unlabel', fullText, selectionStart)) {
return this.labels.filter(label => label.set);
}
return this.labels;
},
menuItemTemplate({ original }) {
return `
<span class="dropdown-label-box" style="background: ${escape(original.color)};"></span>
${escape(original.title)}`;
},
},
[AutoComplete.Members]: {
filterValues() {
const fullText = this.$slots.default?.[0]?.elm?.value;
const selectionStart = this.$slots.default?.[0]?.elm?.selectionStart;
// Need to check whether sidebar store assignees has been updated
// in the case where the assignees AJAX response comes after the user does @ autocomplete
const isAssigneesLengthSame =
this.assignees?.length === SidebarMediator.singleton?.store?.assignees?.length;
if (!this.assignees || !isAssigneesLengthSame) {
this.assignees =
SidebarMediator.singleton?.store?.assignees?.map(assignee => assignee.username) || [];
}
if (doesCurrentLineStartWith('/assign', fullText, selectionStart)) {
return this.members.filter(member => !this.assignees.includes(member.username));
}
if (doesCurrentLineStartWith('/unassign', fullText, selectionStart)) {
return this.members.filter(member => this.assignees.includes(member.username));
}
return this.members;
},
menuItemTemplate({ original }) {
const rectAvatarClass = original.type === 'Group' ? 'rect-avatar' : '';
const avatarClasses = `avatar avatar-inline center s26 ${rectAvatarClass}
gl-display-inline-flex! gl-align-items-center gl-justify-content-center`;
const avatarTag = original.avatar_url
? `<img
src="${original.avatar_url}"
alt="${original.username}'s avatar"
class="${avatarClasses}"/>`
: `<div class="${avatarClasses}">${original.username.charAt(0).toUpperCase()}</div>`;
const name = escape(original.name);
const count = original.count && !original.mentionsDisabled ? ` (${original.count})` : '';
const icon = original.mentionsDisabled
? spriteIcon('notifications-off', 's16 gl-vertical-align-middle gl-ml-3')
: '';
return `${avatarTag}
${original.username}
<small class="gl-text-small gl-font-weight-normal gl-reset-color">${name}${count}</small>
${icon}`;
},
},
[AutoComplete.MergeRequests]: {
filterValues() {
return this[AutoComplete.MergeRequests];
},
menuItemTemplate({ original }) {
return `<small>${original.reference || original.iid}</small> ${escape(original.title)}`;
},
},
};
export default {
name: 'GlMentions',
props: {
dataSources: {
type: Object,
required: false,
default: () => gl.GfmAutoComplete?.dataSources || {},
},
},
mounted() {
const NON_WORD_OR_INTEGER = /\W|^\d+$/;
this.tribute = new Tribute({
collection: [
{
trigger: '#',
lookup: value => value.iid + value.title,
menuItemTemplate: autoCompleteMap[AutoComplete.Issues].menuItemTemplate,
selectTemplate: ({ original }) => original.reference || `#${original.iid}`,
values: this.getValues(AutoComplete.Issues),
},
{
trigger: '@',
fillAttr: 'username',
lookup: value => value.name + value.username,
menuItemTemplate: autoCompleteMap[AutoComplete.Members].menuItemTemplate,
values: this.getValues(AutoComplete.Members),
},
{
trigger: '~',
lookup: 'title',
menuItemTemplate: autoCompleteMap[AutoComplete.Labels].menuItemTemplate,
selectTemplate: ({ original }) =>
NON_WORD_OR_INTEGER.test(original.title)
? `~"${original.title}"`
: `~${original.title}`,
values: this.getValues(AutoComplete.Labels),
},
{
trigger: '!',
lookup: value => value.iid + value.title,
menuItemTemplate: autoCompleteMap[AutoComplete.MergeRequests].menuItemTemplate,
selectTemplate: ({ original }) => original.reference || `!${original.iid}`,
values: this.getValues(AutoComplete.MergeRequests),
},
],
});
const input = this.$slots.default?.[0]?.elm;
this.tribute.attach(input);
},
beforeDestroy() {
const input = this.$slots.default?.[0]?.elm;
this.tribute.detach(input);
},
methods: {
getValues(autoCompleteType) {
return (inputText, processValues) => {
if (this[autoCompleteType]) {
const filteredValues = autoCompleteMap[autoCompleteType].filterValues.call(this);
processValues(filteredValues);
} else if (this.dataSources[autoCompleteType]) {
axios
.get(this.dataSources[autoCompleteType])
.then(response => {
this[autoCompleteType] = response.data;
const filteredValues = autoCompleteMap[autoCompleteType].filterValues.call(this);
processValues(filteredValues);
})
.catch(() => {});
} else {
processValues([]);
}
};
},
},
render(createElement) {
return createElement('div', this.$slots.default);
},
};
</script>
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