]>
Commit | Line | Data |
---|---|---|
41fb13c3 C |
1 | import express from 'express' |
2 | import memoizee from 'memoizee' | |
4c7e60bc | 3 | import { logger } from '@server/helpers/logger' |
64f9b91d MW |
4 | import { Hooks } from '@server/lib/plugins/hooks' |
5 | import { VideoModel } from '@server/models/video/video' | |
4c7e60bc | 6 | import { CategoryOverview, ChannelOverview, TagOverview, VideosOverview } from '../../../shared/models/overviews' |
2d3741d6 | 7 | import { buildNSFWFilter } from '../../helpers/express-utils' |
4c7e60bc | 8 | import { MEMOIZE_TTL, OVERVIEWS } from '../../initializers/constants' |
764a9657 | 9 | import { asyncMiddleware, optionalAuthenticate, videosOverviewValidator } from '../../middlewares' |
2d3741d6 | 10 | import { TagModel } from '../../models/video/tag' |
2760b454 | 11 | import { getServerActor } from '@server/models/application/application' |
2d3741d6 C |
12 | |
13 | const overviewsRouter = express.Router() | |
14 | ||
15 | overviewsRouter.get('/videos', | |
764a9657 C |
16 | videosOverviewValidator, |
17 | optionalAuthenticate, | |
2d3741d6 C |
18 | asyncMiddleware(getVideosOverview) |
19 | ) | |
20 | ||
21 | // --------------------------------------------------------------------------- | |
22 | ||
23 | export { overviewsRouter } | |
24 | ||
25 | // --------------------------------------------------------------------------- | |
26 | ||
4b5384f6 C |
27 | const buildSamples = memoizee(async function () { |
28 | const [ categories, channels, tags ] = await Promise.all([ | |
29 | VideoModel.getRandomFieldSamples('category', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT), | |
a1587156 | 30 | VideoModel.getRandomFieldSamples('channelId', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT), |
4b5384f6 C |
31 | TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT) |
32 | ]) | |
33 | ||
764a9657 C |
34 | const result = { categories, channels, tags } |
35 | ||
36 | logger.debug('Building samples for overview endpoint.', { result }) | |
37 | ||
38 | return result | |
4b5384f6 C |
39 | }, { maxAge: MEMOIZE_TTL.OVERVIEWS_SAMPLE }) |
40 | ||
2d3741d6 C |
41 | // This endpoint could be quite long, but we cache it |
42 | async function getVideosOverview (req: express.Request, res: express.Response) { | |
43 | const attributes = await buildSamples() | |
7348b1fd | 44 | |
764a9657 C |
45 | const page = req.query.page || 1 |
46 | const index = page - 1 | |
47 | ||
48 | const categories: CategoryOverview[] = [] | |
49 | const channels: ChannelOverview[] = [] | |
50 | const tags: TagOverview[] = [] | |
51 | ||
52 | await Promise.all([ | |
53 | getVideosByCategory(attributes.categories, index, res, categories), | |
54 | getVideosByChannel(attributes.channels, index, res, channels), | |
55 | getVideosByTag(attributes.tags, index, res, tags) | |
7348b1fd C |
56 | ]) |
57 | ||
2d3741d6 | 58 | const result: VideosOverview = { |
7348b1fd C |
59 | categories, |
60 | channels, | |
61 | tags | |
2d3741d6 C |
62 | } |
63 | ||
2d3741d6 C |
64 | return res.json(result) |
65 | } | |
66 | ||
764a9657 C |
67 | async function getVideosByTag (tagsSample: string[], index: number, res: express.Response, acc: TagOverview[]) { |
68 | if (tagsSample.length <= index) return | |
69 | ||
70 | const tag = tagsSample[index] | |
2d3741d6 C |
71 | const videos = await getVideos(res, { tagsOneOf: [ tag ] }) |
72 | ||
764a9657 | 73 | if (videos.length === 0) return |
2d3741d6 | 74 | |
764a9657 | 75 | acc.push({ |
2d3741d6 C |
76 | tag, |
77 | videos | |
764a9657 | 78 | }) |
2d3741d6 C |
79 | } |
80 | ||
764a9657 C |
81 | async function getVideosByCategory (categoriesSample: number[], index: number, res: express.Response, acc: CategoryOverview[]) { |
82 | if (categoriesSample.length <= index) return | |
83 | ||
84 | const category = categoriesSample[index] | |
2d3741d6 C |
85 | const videos = await getVideos(res, { categoryOneOf: [ category ] }) |
86 | ||
764a9657 | 87 | if (videos.length === 0) return |
2d3741d6 | 88 | |
764a9657 | 89 | acc.push({ |
2d3741d6 C |
90 | category: videos[0].category, |
91 | videos | |
764a9657 | 92 | }) |
2d3741d6 C |
93 | } |
94 | ||
764a9657 C |
95 | async function getVideosByChannel (channelsSample: number[], index: number, res: express.Response, acc: ChannelOverview[]) { |
96 | if (channelsSample.length <= index) return | |
97 | ||
98 | const channelId = channelsSample[index] | |
2d3741d6 C |
99 | const videos = await getVideos(res, { videoChannelId: channelId }) |
100 | ||
764a9657 | 101 | if (videos.length === 0) return |
2d3741d6 | 102 | |
764a9657 | 103 | acc.push({ |
2d3741d6 C |
104 | channel: videos[0].channel, |
105 | videos | |
764a9657 | 106 | }) |
2d3741d6 C |
107 | } |
108 | ||
109 | async function getVideos ( | |
110 | res: express.Response, | |
111 | where: { videoChannelId?: number, tagsOneOf?: string[], categoryOneOf?: number[] } | |
112 | ) { | |
2760b454 C |
113 | const serverActor = await getServerActor() |
114 | ||
d1aed103 | 115 | const query = await Hooks.wrapObject({ |
2d3741d6 | 116 | start: 0, |
0f4905e1 | 117 | count: 12, |
2d3741d6 | 118 | sort: '-createdAt', |
2760b454 C |
119 | displayOnlyForFollower: { |
120 | actorId: serverActor.id, | |
121 | orLocalVideos: true | |
122 | }, | |
2d3741d6 | 123 | nsfw: buildNSFWFilter(res), |
52a350a1 | 124 | user: res.locals.oauth ? res.locals.oauth.token.User : undefined, |
d1aed103 | 125 | countVideos: false, |
7348b1fd | 126 | |
d1aed103 C |
127 | ...where |
128 | }, 'filter:api.overviews.videos.list.params') | |
64f9b91d MW |
129 | |
130 | const { data } = await Hooks.wrapPromiseFun( | |
131 | VideoModel.listForApi, | |
132 | query, | |
133 | 'filter:api.overviews.videos.list.result' | |
134 | ) | |
2d3741d6 C |
135 | |
136 | return data.map(d => d.toFormattedJSON()) | |
137 | } |