Files
shields/services/david/david.service.js
T
Paul MelnikowandGitHub 02ec19fd22 BaseService terminology: Rename url to route (#2278)
The term “url” is overloaded in services, to refer to the Shields route and also the API URL. Calling the Shields URL a “route” is on the whole more descriptive, and makes it clearer and more obvious which one of these we’re talking about. It’s a small thing, though seems like an improvement.

We have a few functions called `buildUrl`. I’ve renamed them to `buildRoute` when they refer to routes, and left them as `buildUrl` when they refer to API URLs.

I included a minor style tweak and some formatting cleanup in `TUTORIAL.md`.
2018-11-09 15:11:03 -05:00

113 lines
3.4 KiB
JavaScript

'use strict'
const LegacyService = require('../legacy-service')
const { makeBadgeData: getBadgeData } = require('../../lib/badge-data')
module.exports = class David extends LegacyService {
static get category() {
return 'dependencies'
}
static get route() {
return {
base: 'david',
}
}
static get examples() {
return [
{
title: 'David',
previewUrl: 'expressjs/express',
},
{
title: 'David',
previewUrl: 'dev/expressjs/express',
},
{
title: 'David',
previewUrl: 'optional/elnounch/byebye',
},
{
title: 'David',
previewUrl: 'peer/webcomponents/generator-element',
},
{
title: 'David (path)',
previewUrl: 'babel/babel',
query: { path: 'packages/babel-core' },
},
]
}
static registerLegacyRouteHandler({ camp, cache }) {
camp.route(
/^\/david\/(dev\/|optional\/|peer\/)?(.+?)\.(svg|png|gif|jpg|json)$/,
cache({
queryParams: ['path'],
handler: function(data, match, sendBadge, request) {
let dev = match[1]
if (dev != null) {
dev = dev.slice(0, -1)
} // 'dev', 'optional' or 'peer'.
// eg, `expressjs/express`, `webcomponents/generator-element`.
const userRepo = match[2]
const format = match[3]
let options = `https://david-dm.org/${userRepo}/${
dev ? `${dev}-` : ''
}info.json`
if (data.path) {
// path can be used to specify the package.json location, useful for monorepos
options += `?path=${data.path}`
}
const badgeData = getBadgeData(
`${dev ? `${dev} ` : ''}dependencies`,
data
)
request(options, (err, res, buffer) => {
if (err != null) {
badgeData.text[1] = 'inaccessible'
sendBadge(format, badgeData)
return
} else if (res.statusCode === 500) {
/* note:
david returns a 500 response for 'not found'
e.g: https://david-dm.org/foo/barbaz/info.json
not a 404 so we can't handle 'not found' cleanly
because this might also be some other error.
*/
badgeData.text[1] = 'invalid'
sendBadge(format, badgeData)
return
}
try {
const data = JSON.parse(buffer)
let status = data.status
if (status === 'insecure') {
badgeData.colorscheme = 'red'
status = 'insecure'
} else if (status === 'notsouptodate') {
badgeData.colorscheme = 'yellow'
status = 'up to date'
} else if (status === 'outofdate') {
badgeData.colorscheme = 'red'
status = 'out of date'
} else if (status === 'uptodate') {
badgeData.colorscheme = 'brightgreen'
status = 'up to date'
} else if (status === 'none') {
badgeData.colorscheme = 'brightgreen'
}
badgeData.text[1] = status
sendBadge(format, badgeData)
} catch (e) {
badgeData.text[1] = 'invalid'
sendBadge(format, badgeData)
}
})
},
})
)
}
}