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import * as express from 'express'
import { sanitizeUrl } from '@server/helpers/core-utils'
import { doJSONRequest } from '@server/helpers/requests'
import { CONFIG } from '@server/initializers/config'
import { WEBSERVER } from '@server/initializers/constants'
import { Hooks } from '@server/lib/plugins/hooks'
import { buildMutedForSearchIndex, isSearchIndexSearch, isURISearch } from '@server/lib/search'
import { getServerActor } from '@server/models/application/application'
import { HttpStatusCode, ResultList, VideoChannel } from '@shared/models'
import { VideoChannelsSearchQuery } from '../../../../shared/models/search'
import { isUserAbleToSearchRemoteURI } from '../../../helpers/express-utils'
import { logger } from '../../../helpers/logger'
import { getFormattedObjects } from '../../../helpers/utils'
import { getOrCreateAPActor, loadActorUrlOrGetFromWebfinger } from '../../../lib/activitypub/actors'
import {
asyncMiddleware,
openapiOperationDoc,
optionalAuthenticate,
paginationValidator,
setDefaultPagination,
setDefaultSearchSort,
videoChannelsListSearchValidator,
videoChannelsSearchSortValidator
} from '../../../middlewares'
import { VideoChannelModel } from '../../../models/video/video-channel'
import { MChannelAccountDefault } from '../../../types/models'
const searchChannelsRouter = express.Router()
searchChannelsRouter.get('/video-channels',
openapiOperationDoc({ operationId: 'searchChannels' }),
paginationValidator,
setDefaultPagination,
videoChannelsSearchSortValidator,
setDefaultSearchSort,
optionalAuthenticate,
videoChannelsListSearchValidator,
asyncMiddleware(searchVideoChannels)
)
// ---------------------------------------------------------------------------
export { searchChannelsRouter }
// ---------------------------------------------------------------------------
function searchVideoChannels (req: express.Request, res: express.Response) {
const query: VideoChannelsSearchQuery = req.query
let search = query.search || ''
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.includes(' '))
if (isURISearch(search) || isWebfingerSearch) return searchVideoChannelURI(search, isWebfingerSearch, res)
// @username -> username to search in DB
if (search.startsWith('@')) search = search.replace(/^@/, '')
if (isSearchIndexSearch(query)) {
return searchVideoChannelsIndex(query, res)
}
return searchVideoChannelsDB(query, res)
}
async function searchVideoChannelsIndex (query: VideoChannelsSearchQuery, res: express.Response) {
const result = await buildMutedForSearchIndex(res)
const body = await Hooks.wrapObject(Object.assign(query, result), 'filter:api.search.video-channels.index.list.params')
const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/video-channels'
try {
logger.debug('Doing video channels search index request on %s.', url, { body })
const { body: searchIndexResult } = await doJSONRequest<ResultList<VideoChannel>>(url, { method: 'POST', json: body })
const jsonResult = await Hooks.wrapObject(searchIndexResult, 'filter:api.search.video-channels.index.list.result')
return res.json(jsonResult)
} catch (err) {
logger.warn('Cannot use search index to make video channels search.', { err })
return res.fail({
status: HttpStatusCode.INTERNAL_SERVER_ERROR_500,
message: 'Cannot use search index to make video channels search'
})
}
}
async function searchVideoChannelsDB (query: VideoChannelsSearchQuery, res: express.Response) {
const serverActor = await getServerActor()
const apiOptions = await Hooks.wrapObject({
actorId: serverActor.id,
search: query.search,
start: query.start,
count: query.count,
sort: query.sort,
host: query.host,
handles: query.handles
}, 'filter:api.search.video-channels.local.list.params')
const resultList = await Hooks.wrapPromiseFun(
VideoChannelModel.searchForApi,
apiOptions,
'filter:api.search.video-channels.local.list.result'
)
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean, res: express.Response) {
let videoChannel: MChannelAccountDefault
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 getOrCreateAPActor(uri, 'all', true, true)
videoChannel = actor.VideoChannel
} catch (err) {
logger.info('Cannot search remote video channel %s.', uri, { err })
}
} else {
videoChannel = await VideoChannelModel.loadByUrlAndPopulateAccount(sanitizeLocalUrl(uri))
}
return res.json({
total: videoChannel ? 1 : 0,
data: videoChannel ? [ videoChannel.toFormattedJSON() ] : []
})
}
function sanitizeLocalUrl (url: string) {
if (!url) return ''
// Handle alternative channel URLs
return url.replace(new RegExp('^' + WEBSERVER.URL + '/c/'), WEBSERVER.URL + '/video-channels/')
}
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