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import express from 'express'
import { Server } from 'http'
import { randomInt } from '@shared/core-utils'
import { terminateServer } from './utils'
export class MockInstancesIndex {
private server: Server
private readonly indexInstances: { host: string, createdAt: string }[] = []
initialize () {
return new Promise<number>(res => {
const app = express()
app.use('/', (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (process.env.DEBUG) console.log('Receiving request on mocked server %s.', req.url)
return next()
})
app.get('/api/v1/instances/hosts', (req: express.Request, res: express.Response) => {
const since = req.query.since
const filtered = this.indexInstances.filter(i => {
if (!since) return true
return i.createdAt > since
})
return res.json({
total: filtered.length,
data: filtered
})
})
const port = 42000 + randomInt(1, 1000)
this.server = app.listen(port, () => res(port))
})
}
addInstance (host: string) {
this.indexInstances.push({ host, createdAt: new Date().toISOString() })
}
terminate () {
return terminateServer(this.server)
}
}
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