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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
| 'use strict'
|
| const npmFetch = require('npm-registry-fetch')
|
| module.exports = search
| function search (query, opts) {
| return search.stream(query, opts).collect()
| }
| search.stream = searchStream
| function searchStream (query, opts = {}) {
| opts = {
| detailed: false,
| limit: 20,
| from: 0,
| quality: 0.65,
| popularity: 0.98,
| maintenance: 0.5,
| ...opts.opts, // this is to support the cli's --searchopts parameter
| ...opts,
| }
|
| switch (opts.sortBy) {
| case 'optimal': {
| opts.quality = 0.65
| opts.popularity = 0.98
| opts.maintenance = 0.5
| break
| }
| case 'quality': {
| opts.quality = 1
| opts.popularity = 0
| opts.maintenance = 0
| break
| }
| case 'popularity': {
| opts.quality = 0
| opts.popularity = 1
| opts.maintenance = 0
| break
| }
| case 'maintenance': {
| opts.quality = 0
| opts.popularity = 0
| opts.maintenance = 1
| break
| }
| }
| return npmFetch.json.stream('/-/v1/search', 'objects.*',
| {
| ...opts,
| query: {
| text: Array.isArray(query) ? query.join(' ') : query,
| size: opts.limit,
| from: opts.from,
| quality: opts.quality,
| popularity: opts.popularity,
| maintenance: opts.maintenance,
| },
| mapJSON: (obj) => {
| if (obj.package.date) {
| obj.package.date = new Date(obj.package.date)
| }
| if (opts.detailed) {
| return obj
| } else {
| return obj.package
| }
| },
| }
| )
| }
|
|
