sepia-search-motore-di-rice.../server.ts

129 lines
4.0 KiB
TypeScript

import { isTestInstance } from './server/helpers/core-utils'
if (isTestInstance()) {
require('source-map-support').install()
}
import * as bodyParser from 'body-parser'
import * as express from 'express'
import * as cors from 'cors'
import * as morgan from 'morgan'
import { apiRouter } from './server/controllers/api'
import { logger } from './server/helpers/logger'
import { API_VERSION, CONFIG, getWebserverUrl } from './server/initializers/constants'
import { VideosIndexer } from './server/lib/schedulers/videos-indexer'
import { initVideosIndex } from './server/lib/elastic-search-videos'
import { initChannelsIndex } from './server/lib/elastic-search-channels'
import { join } from 'path'
import { readFile } from 'fs-extra'
const app = express()
const url = getWebserverUrl()
app.use(morgan('combined', {
stream: { write: logger.info.bind(logger) }
}))
app.use(bodyParser.json({
type: [ 'application/json', 'application/*+json' ],
limit: '5mb'
}))
app.use(bodyParser.urlencoded({ extended: false }))
// ----------- Views, routes and static files -----------
app.use(cors())
const apiRoute = '/api/' + API_VERSION
app.use(apiRoute, apiRouter)
// Static client files
app.use('/js/', express.static(join(__dirname, '../client/dist/js')))
app.use('/css/', express.static(join(__dirname, '../client/dist/css')))
app.use('/img/', express.static(join(__dirname, '../client/dist/img')))
let indexHTML: string
app.use('/opensearch.xml', async function (req, res) {
return res.send(`<?xml version="1.0" encoding="UTF-8" ?>
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
<ShortName>${CONFIG.SEARCH_INSTANCE.NAME}</ShortName>
<Description>${CONFIG.SEARCH_INSTANCE.DESCRIPTION}</Description>
<Image>favicon.png</Image>
<Language>en</Language>
<InputEncoding>UTF-8</InputEncoding>
<Url type="text/html" template="${url}/search?search={searchTerms}"/>
</OpenSearchDescription>`).type('application/xml').status(200).end()
})
app.use('/*', async function (req, res) {
res.set('Content-Type', 'text/html; charset=UTF-8')
if (indexHTML) return res.send(indexHTML)
const buffer = await readFile(join(__dirname, '../client/dist/index.html'))
const title = CONFIG.SEARCH_INSTANCE.NAME
const description = CONFIG.SEARCH_INSTANCE.DESCRIPTION
const tags = `
<meta name="description" content="${description}">
<meta property="og:url" content="${url}">
<meta property="og:title" content="${title}">
<meta property="og:description" content="${description}">
<meta property="og:image" content="${url}/img/card-opengraph.png">
<meta property="og:site_name" content="${title}">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@joinpeertube">
<meta name="twitter:creator" content="@chocobozzz">
<meta name="twitter:title" content="${title}">
<meta name="twitter:description" content="${description}">
<meta name="twitter:image" content="${url}/img/card-opengraph.png">
<link rel="search" type="application/opensearchdescription+xml" title="${title}" href="${url}/opensearch.xml" />`
indexHTML = buffer.toString()
indexHTML = indexHTML.replace('</head>', tags + '</head>')
return res.send(indexHTML)
})
// ----------- Errors -----------
// Catch 404 and forward to error handler
app.use(function (req, res, next) {
const err = new Error('Not Found') as any
err.status = 404
next(err)
})
app.use(function (err, req, res, next) {
let error = 'Unknown error.'
if (err) {
error = err.stack || err.message || err
}
logger.error({ error }, 'Error in controller.')
return res.status(err.status || 500).end()
})
// ----------- Run -----------
app.listen(CONFIG.LISTEN.PORT, async () => {
logger.info('Server listening on port %d', CONFIG.LISTEN.PORT)
try {
await Promise.all([
initVideosIndex(),
initChannelsIndex()
])
} catch (err) {
logger.error('Cannot init videos index.', { err })
process.exit(-1)
}
VideosIndexer.Instance.enable()
VideosIndexer.Instance.execute()
.catch(err => logger.error('Cannot run video indexer', { err }))
})