blob: c1e6158b99081c59b86bef02526016d8d159b71e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* global USERS */
const EventEmitter = require('events')
const fuzzy = require('fuzzy')
const autocomplete = require('./autocomplete')
const self = new EventEmitter()
self._nodes = {
search: document.querySelector('#search'),
input: document.querySelector('input[type="search"]')
}
self.submit = function () {
self._nodes.input.blur()
const selectedItem = autocomplete.getSelectedItem()
self._nodes.input.value = selectedItem.value
autocomplete.removeAllItems()
document.body.classList.add('searched')
self.emit('search', selectedItem)
}
self._handleSubmit = function (event) {
event.preventDefault()
self.submit()
}
self._calculate = function (searchTerm) {
const allResults = fuzzy.filter(searchTerm, USERS, {
extract: item => item.value
})
const firstResults = allResults.slice(0, 7)
const originalResults = firstResults.map(result => result.original)
return originalResults
}
self._handleTextUpdate = function () {
const results = self._calculate(self._nodes.input.value)
autocomplete.removeAllItems()
for (let i = 0; i < results.length; i++) {
autocomplete.addItem(results[i])
}
}
autocomplete.on('select', self.submit)
self._nodes.search.addEventListener('submit', self._handleSubmit)
self._nodes.input.addEventListener('input', self._handleTextUpdate)
module.exports = self
|
