1 files changed, 96 insertions, 7 deletions

diff --git a/server/controllers/api/search.ts b/server/controllers/api/search.ts
index 35d94d747..e08e1d79f 100644
--- a/server/controllers/api/search.ts
+++ b/server/controllers/api/search.ts
@@ -1,7 +1,19 @@
 import * as express from 'express'
+import { sanitizeUrl } from '@server/helpers/core-utils'
+import { doRequest } from '@server/helpers/requests'
+import { CONFIG } from '@server/initializers/config'
+import { getOrCreateVideoAndAccountAndChannel } from '@server/lib/activitypub/videos'
+import { AccountBlocklistModel } from '@server/models/account/account-blocklist'
+import { getServerActor } from '@server/models/application/application'
+import { ServerBlocklistModel } from '@server/models/server/server-blocklist'
+import { ResultList, Video, VideoChannel } from '@shared/models'
+import { SearchTargetQuery } from '@shared/models/search/search-target-query.model'
+import { VideoChannelsSearchQuery, VideosSearchQuery } from '../../../shared/models/search'
 import { buildNSFWFilter, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils'
+import { logger } from '../../helpers/logger'
 import { getFormattedObjects } from '../../helpers/utils'
-import { VideoModel } from '../../models/video/video'
+import { loadActorUrlOrGetFromWebfinger } from '../../helpers/webfinger'
+import { getOrCreateActorAndServerAndModel } from '../../lib/activitypub/actor'
 import {
   asyncMiddleware,
   commonVideosFiltersValidator,
@@ -14,14 +26,9 @@ import {
   videosSearchSortValidator,
   videosSearchValidator
 } from '../../middlewares'
-import { VideoChannelsSearchQuery, VideosSearchQuery } from '../../../shared/models/search'
-import { getOrCreateActorAndServerAndModel } from '../../lib/activitypub/actor'
-import { logger } from '../../helpers/logger'
+import { VideoModel } from '../../models/video/video'
 import { VideoChannelModel } from '../../models/video/video-channel'
-import { loadActorUrlOrGetFromWebfinger } from '../../helpers/webfinger'
 import { MChannelAccountDefault, MVideoAccountLightBlacklistAllFiles } from '../../typings/models'
-import { getServerActor } from '@server/models/application/application'
-import { getOrCreateVideoAndAccountAndChannel } from '@server/lib/activitypub/videos'
 
 const searchRouter = express.Router()
 
@@ -68,9 +75,34 @@ function searchVideoChannels (req: express.Request, res: express.Response) {
 
   // @username -> username to search in DB
   if (query.search.startsWith('@')) query.search = query.search.replace(/^@/, '')
+
+  if (isSearchIndexEnabled(query)) {
+    return searchVideoChannelsIndex(query, res)
+  }
+
   return searchVideoChannelsDB(query, res)
 }
 
+async function searchVideoChannelsIndex (query: VideoChannelsSearchQuery, res: express.Response) {
+  logger.debug('Doing channels search on search index.')
+
+  const result = await buildMutedForSearchIndex(res)
+
+  const body = Object.assign(query, result)
+
+  const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/video-channels'
+
+  try {
+    const searchIndexResult = await doRequest<ResultList<VideoChannel>>({ uri: url, body, json: true })
+
+    return res.json(searchIndexResult.body)
+  } catch (err) {
+    logger.warn('Cannot use search index to make video channels search.', { err })
+
+    return res.sendStatus(500)
+  }
+}
+
 async function searchVideoChannelsDB (query: VideoChannelsSearchQuery, res: express.Response) {
   const serverActor = await getServerActor()
 
@@ -120,13 +152,38 @@ async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean
 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)
   }
 
+  if (isSearchIndexEnabled(query)) {
+    return searchVideosIndex(query, res)
+  }
+
   return searchVideosDB(query, res)
 }
 
+async function searchVideosIndex (query: VideosSearchQuery, res: express.Response) {
+  logger.debug('Doing videos search on search index.')
+
+  const result = await buildMutedForSearchIndex(res)
+
+  const body = Object.assign(query, result)
+
+  const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/videos'
+
+  try {
+    const searchIndexResult = await doRequest<ResultList<Video>>({ uri: url, body, json: true })
+
+    return res.json(searchIndexResult.body)
+  } catch (err) {
+    logger.warn('Cannot use search index to make video search.', { err })
+
+    return res.sendStatus(500)
+  }
+}
+
 async function searchVideosDB (query: VideosSearchQuery, res: express.Response) {
   const options = Object.assign(query, {
     includeLocalVideos: true,
@@ -168,3 +225,35 @@ async function searchVideoURI (url: string, res: express.Response) {
     data: video ? [ video.toFormattedJSON() ] : []
   })
 }
+
+function isSearchIndexEnabled (query: SearchTargetQuery) {
+  if (query.searchTarget === 'search-index') return true
+
+  const searchIndexConfig = CONFIG.SEARCH.SEARCH_INDEX
+
+  if (searchIndexConfig.ENABLED !== true) return false
+
+  if (searchIndexConfig.DISABLE_LOCAL_SEARCH) return true
+  if (searchIndexConfig.IS_DEFAULT_SEARCH && !query.searchTarget) return true
+
+  return false
+}
+
+async function buildMutedForSearchIndex (res: express.Response) {
+  const serverActor = await getServerActor()
+  const accountIds = [ serverActor.Account.id ]
+
+  if (res.locals.oauth) {
+    accountIds.push(res.locals.oauth.token.User.Account.id)
+  }
+
+  const [ blockedHosts, blockedAccounts ] = await Promise.all([
+    ServerBlocklistModel.listHostsBlockedBy(accountIds),
+    AccountBlocklistModel.listHandlesBlockedBy(accountIds)
+  ])
+
+  return {
+    blockedHosts,
+    blockedAccounts
+  }
+}