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1 | import express from 'express' | |
2 | import { Server } from 'http' | |
3 | import { randomInt } from '@shared/core-utils' | |
4 | import { terminateServer } from './utils' | |
5 | ||
6 | export class MockInstancesIndex { | |
7 | private server: Server | |
8 | ||
9 | private readonly indexInstances: { host: string, createdAt: string }[] = [] | |
10 | ||
11 | initialize () { | |
12 | return new Promise<number>(res => { | |
13 | const app = express() | |
14 | ||
15 | app.use('/', (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
16 | if (process.env.DEBUG) console.log('Receiving request on mocked server %s.', req.url) | |
17 | ||
18 | return next() | |
19 | }) | |
20 | ||
21 | app.get('/api/v1/instances/hosts', (req: express.Request, res: express.Response) => { | |
22 | const since = req.query.since | |
23 | ||
24 | const filtered = this.indexInstances.filter(i => { | |
25 | if (!since) return true | |
26 | ||
27 | return i.createdAt > since | |
28 | }) | |
29 | ||
30 | return res.json({ | |
31 | total: filtered.length, | |
32 | data: filtered | |
33 | }) | |
34 | }) | |
35 | ||
36 | const port = 42000 + randomInt(1, 1000) | |
37 | this.server = app.listen(port, () => res(port)) | |
38 | }) | |
39 | } | |
40 | ||
41 | addInstance (host: string) { | |
42 | this.indexInstances.push({ host, createdAt: new Date().toISOString() }) | |
43 | } | |
44 | ||
45 | terminate () { | |
46 | return terminateServer(this.server) | |
47 | } | |
48 | } |