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import * as express from 'express'
import { buildNSFWFilter, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils'
import { getFormattedObjects, getServerActor } from '../../helpers/utils'
import { VideoModel } from '../../models/video/video'
import {
asyncMiddleware,
commonVideosFiltersValidator,
optionalAuthenticate,
paginationValidator,
setDefaultPagination,
setDefaultSearchSort,
videoChannelsSearchSortValidator,
videoChannelsSearchValidator,
videosSearchSortValidator,
videosSearchValidator
} from '../../middlewares'
import { VideoChannelsSearchQuery, VideosSearchQuery } from '../../../shared/models/search'
import { getOrCreateActorAndServerAndModel, getOrCreateVideoAndAccountAndChannel } from '../../lib/activitypub'
import { logger } from '../../helpers/logger'
import { VideoChannelModel } from '../../models/video/video-channel'
import { loadActorUrlOrGetFromWebfinger } from '../../helpers/webfinger'
const searchRouter = express.Router()
searchRouter.get('/videos',
paginationValidator,
setDefaultPagination,
videosSearchSortValidator,
setDefaultSearchSort,
optionalAuthenticate,
commonVideosFiltersValidator,
videosSearchValidator,
asyncMiddleware(searchVideos)
)
searchRouter.get('/video-channels',
paginationValidator,
setDefaultPagination,
videoChannelsSearchSortValidator,
setDefaultSearchSort,
optionalAuthenticate,
videoChannelsSearchValidator,
asyncMiddleware(searchVideoChannels)
)
// ---------------------------------------------------------------------------
export { searchRouter }
// ---------------------------------------------------------------------------
function searchVideoChannels (req: express.Request, res: express.Response) {
const query: VideoChannelsSearchQuery = req.query
const search = query.search
const isURISearch = search.startsWith('http://') || search.startsWith('https://')
const parts = search.split('@')
// Handle strings like @toto@example.com
if (parts.length === 3 && parts[0].length === 0) parts.shift()
const isWebfingerSearch = parts.length === 2 && parts.every(p => p && p.indexOf(' ') === -1)
if (isURISearch || isWebfingerSearch) return searchVideoChannelURI(search, isWebfingerSearch, res)
// @username -> username to search in DB
if (query.search.startsWith('@')) query.search = query.search.replace(/^@/, '')
return searchVideoChannelsDB(query, res)
}
async function searchVideoChannelsDB (query: VideoChannelsSearchQuery, res: express.Response) {
const serverActor = await getServerActor()
const options = {
actorId: serverActor.id,
search: query.search,
start: query.start,
count: query.count,
sort: query.sort
}
const resultList = await VideoChannelModel.searchForApi(options)
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean, res: express.Response) {
let videoChannel: VideoChannelModel
let uri = search
if (isWebfingerSearch) {
try {
uri = await loadActorUrlOrGetFromWebfinger(search)
} catch (err) {
logger.warn('Cannot load actor URL or get from webfinger.', { search, err })
return res.json({ total: 0, data: [] })
}
}
if (isUserAbleToSearchRemoteURI(res)) {
try {
const actor = await getOrCreateActorAndServerAndModel(uri, 'all', true, true)
videoChannel = actor.VideoChannel
} catch (err) {
logger.info('Cannot search remote video channel %s.', uri, { err })
}
} else {
videoChannel = await VideoChannelModel.loadByUrlAndPopulateAccount(uri)
}
return res.json({
total: videoChannel ? 1 : 0,
data: videoChannel ? [ videoChannel.toFormattedJSON() ] : []
})
}
function searchVideos (req: express.Request, res: express.Response) {
const query: VideosSearchQuery = req.query
const search = query.search
if (search && (search.startsWith('http://') || search.startsWith('https://'))) {
return searchVideoURI(search, res)
}
return searchVideosDB(query, res)
}
async function searchVideosDB (query: VideosSearchQuery, res: express.Response) {
const options = Object.assign(query, {
includeLocalVideos: true,
nsfw: buildNSFWFilter(res, query.nsfw),
filter: query.filter,
user: res.locals.oauth ? res.locals.oauth.token.User : undefined
})
const resultList = await VideoModel.searchAndPopulateAccountAndServer(options)
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
async function searchVideoURI (url: string, res: express.Response) {
let video: VideoModel
// Check if we can fetch a remote video with the URL
if (isUserAbleToSearchRemoteURI(res)) {
try {
const syncParam = {
likes: false,
dislikes: false,
shares: false,
comments: false,
thumbnail: true,
refreshVideo: false
}
const result = await getOrCreateVideoAndAccountAndChannel({ videoObject: url, syncParam })
video = result ? result.video : undefined
} catch (err) {
logger.info('Cannot search remote video %s.', url, { err })
}
} else {
video = await VideoModel.loadByUrlAndPopulateAccount(url)
}
return res.json({
total: video ? 1 : 0,
data: video ? [ video.toFormattedJSON() ] : []
})
}
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