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import * as express from 'express'
import { CONFIG, EMBED_SIZE, PREVIEWS_SIZE } from '../initializers'
import { oembedValidator } from '../middlewares'
import { asyncMiddleware } from '../middlewares/async'
import { VideoInstance } from '../models'
const servicesRouter = express.Router()
servicesRouter.use('/oembed',
asyncMiddleware(oembedValidator),
generateOEmbed
)
// ---------------------------------------------------------------------------
export {
servicesRouter
}
// ---------------------------------------------------------------------------
function generateOEmbed (req: express.Request, res: express.Response, next: express.NextFunction) {
const video = res.locals.video as VideoInstance
const webserverUrl = CONFIG.WEBSERVER.URL
const maxHeight = parseInt(req.query.maxheight, 10)
const maxWidth = parseInt(req.query.maxwidth, 10)
const embedUrl = webserverUrl + video.getEmbedPath()
let thumbnailUrl = webserverUrl + video.getPreviewPath()
let embedWidth = EMBED_SIZE.width
let embedHeight = EMBED_SIZE.height
if (maxHeight < embedHeight) embedHeight = maxHeight
if (maxWidth < embedWidth) embedWidth = maxWidth
// Our thumbnail is too big for the consumer
if (
(maxHeight !== undefined && maxHeight < PREVIEWS_SIZE.height) ||
(maxWidth !== undefined && maxWidth < PREVIEWS_SIZE.width)
) {
thumbnailUrl = undefined
}
const html = `<iframe width="${embedWidth}" height="${embedHeight}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
const json: any = {
type: 'video',
version: '1.0',
html,
width: embedWidth,
height: embedHeight,
title: video.name,
author_name: video.VideoChannel.Account.name,
provider_name: 'PeerTube',
provider_url: webserverUrl
}
if (thumbnailUrl !== undefined) {
json.thumbnail_url = thumbnailUrl
json.thumbnail_width = PREVIEWS_SIZE.width
json.thumbnail_height = PREVIEWS_SIZE.height
}
return res.json(json)
}
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