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/*= require filtered_search/filtered_search_dropdown */
/* global droplabFilter */
(() => {
const dropdownData = [{
icon: 'fa-pencil',
hint: 'author:',
tag: '<author>',
}, {
icon: 'fa-user',
hint: 'assignee:',
tag: '<assignee>',
}, {
icon: 'fa-clock-o',
hint: 'milestone:',
tag: '<milestone>',
}, {
icon: 'fa-tag',
hint: 'label:',
tag: '<label>',
}];
class DropdownHint extends gl.FilteredSearchDropdown {
constructor(droplab, dropdown, input) {
super(droplab, dropdown, input);
this.config = {
droplabFilter: {
template: 'hint',
filterFunction: gl.DropdownUtils.filterMethod,
},
};
}
itemClicked(e) {
const { selected } = e.detail;
if (selected.tagName === 'LI') {
if (selected.hasAttribute('data-value')) {
this.dismissDropdown();
} else {
const token = selected.querySelector('.js-filter-hint').innerText.trim();
const tag = selected.querySelector('.js-filter-tag').innerText.trim();
if (tag.length) {
gl.FilteredSearchDropdownManager
.addWordToInput(this.getSelectedTextWithoutEscaping(token));
}
this.dismissDropdown();
this.dispatchInputEvent();
}
}
}
getSelectedTextWithoutEscaping(selectedToken) {
const lastWord = this.input.value.split(' ').last();
const lastWordIndex = selectedToken.indexOf(lastWord);
return lastWordIndex === -1 ? selectedToken : selectedToken.slice(lastWord.length);
}
renderContent() {
this.droplab.changeHookList(this.hookId, this.dropdown, [droplabFilter], this.config);
// Clone dropdownData to prevent it from being
// changed due to pass by reference
const data = [];
dropdownData.forEach((item) => {
data.push(Object.assign({}, item));
});
this.droplab.setData(this.hookId, data);
}
init() {
this.droplab.addHook(this.input, this.dropdown, [droplabFilter], this.config).init();
}
}
window.gl = window.gl || {};
gl.DropdownHint = DropdownHint;
})();
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