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'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
}
}
}
)
}