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-rw-r--r--server/controllers/api/overviews.ts70
1 files changed, 43 insertions, 27 deletions
diff --git a/server/controllers/api/overviews.ts b/server/controllers/api/overviews.ts
index 75f3baedb..fb31932aa 100644
--- a/server/controllers/api/overviews.ts
+++ b/server/controllers/api/overviews.ts
@@ -1,17 +1,18 @@
1import * as express from 'express' 1import * as express from 'express'
2import { buildNSFWFilter } from '../../helpers/express-utils' 2import { buildNSFWFilter } from '../../helpers/express-utils'
3import { VideoModel } from '../../models/video/video' 3import { VideoModel } from '../../models/video/video'
4import { asyncMiddleware } from '../../middlewares' 4import { asyncMiddleware, optionalAuthenticate, videosOverviewValidator } from '../../middlewares'
5import { TagModel } from '../../models/video/tag' 5import { TagModel } from '../../models/video/tag'
6import { VideosOverview } from '../../../shared/models/overviews' 6import { CategoryOverview, ChannelOverview, TagOverview, VideosOverview } from '../../../shared/models/overviews'
7import { MEMOIZE_TTL, OVERVIEWS, ROUTE_CACHE_LIFETIME } from '../../initializers/constants' 7import { MEMOIZE_TTL, OVERVIEWS } from '../../initializers/constants'
8import { cacheRoute } from '../../middlewares/cache'
9import * as memoizee from 'memoizee' 8import * as memoizee from 'memoizee'
9import { logger } from '@server/helpers/logger'
10 10
11const overviewsRouter = express.Router() 11const overviewsRouter = express.Router()
12 12
13overviewsRouter.get('/videos', 13overviewsRouter.get('/videos',
14 asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS)), 14 videosOverviewValidator,
15 optionalAuthenticate,
15 asyncMiddleware(getVideosOverview) 16 asyncMiddleware(getVideosOverview)
16) 17)
17 18
@@ -28,17 +29,28 @@ const buildSamples = memoizee(async function () {
28 TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT) 29 TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT)
29 ]) 30 ])
30 31
31 return { categories, channels, tags } 32 const result = { categories, channels, tags }
33
34 logger.debug('Building samples for overview endpoint.', { result })
35
36 return result
32}, { maxAge: MEMOIZE_TTL.OVERVIEWS_SAMPLE }) 37}, { maxAge: MEMOIZE_TTL.OVERVIEWS_SAMPLE })
33 38
34// This endpoint could be quite long, but we cache it 39// This endpoint could be quite long, but we cache it
35async function getVideosOverview (req: express.Request, res: express.Response) { 40async function getVideosOverview (req: express.Request, res: express.Response) {
36 const attributes = await buildSamples() 41 const attributes = await buildSamples()
37 42
38 const [ categories, channels, tags ] = await Promise.all([ 43 const page = req.query.page || 1
39 Promise.all(attributes.categories.map(c => getVideosByCategory(c, res))), 44 const index = page - 1
40 Promise.all(attributes.channels.map(c => getVideosByChannel(c, res))), 45
41 Promise.all(attributes.tags.map(t => getVideosByTag(t, res))) 46 const categories: CategoryOverview[] = []
47 const channels: ChannelOverview[] = []
48 const tags: TagOverview[] = []
49
50 await Promise.all([
51 getVideosByCategory(attributes.categories, index, res, categories),
52 getVideosByChannel(attributes.channels, index, res, channels),
53 getVideosByTag(attributes.tags, index, res, tags)
42 ]) 54 ])
43 55
44 const result: VideosOverview = { 56 const result: VideosOverview = {
@@ -47,45 +59,49 @@ async function getVideosOverview (req: express.Request, res: express.Response) {
47 tags 59 tags
48 } 60 }
49 61
50 // Cleanup our object
51 for (const key of Object.keys(result)) {
52 result[key] = result[key].filter(v => v !== undefined)
53 }
54
55 return res.json(result) 62 return res.json(result)
56} 63}
57 64
58async function getVideosByTag (tag: string, res: express.Response) { 65async function getVideosByTag (tagsSample: string[], index: number, res: express.Response, acc: TagOverview[]) {
66 if (tagsSample.length <= index) return
67
68 const tag = tagsSample[index]
59 const videos = await getVideos(res, { tagsOneOf: [ tag ] }) 69 const videos = await getVideos(res, { tagsOneOf: [ tag ] })
60 70
61 if (videos.length === 0) return undefined 71 if (videos.length === 0) return
62 72
63 return { 73 acc.push({
64 tag, 74 tag,
65 videos 75 videos
66 } 76 })
67} 77}
68 78
69async function getVideosByCategory (category: number, res: express.Response) { 79async function getVideosByCategory (categoriesSample: number[], index: number, res: express.Response, acc: CategoryOverview[]) {
80 if (categoriesSample.length <= index) return
81
82 const category = categoriesSample[index]
70 const videos = await getVideos(res, { categoryOneOf: [ category ] }) 83 const videos = await getVideos(res, { categoryOneOf: [ category ] })
71 84
72 if (videos.length === 0) return undefined 85 if (videos.length === 0) return
73 86
74 return { 87 acc.push({
75 category: videos[0].category, 88 category: videos[0].category,
76 videos 89 videos
77 } 90 })
78} 91}
79 92
80async function getVideosByChannel (channelId: number, res: express.Response) { 93async function getVideosByChannel (channelsSample: number[], index: number, res: express.Response, acc: ChannelOverview[]) {
94 if (channelsSample.length <= index) return
95
96 const channelId = channelsSample[index]
81 const videos = await getVideos(res, { videoChannelId: channelId }) 97 const videos = await getVideos(res, { videoChannelId: channelId })
82 98
83 if (videos.length === 0) return undefined 99 if (videos.length === 0) return
84 100
85 return { 101 acc.push({
86 channel: videos[0].channel, 102 channel: videos[0].channel,
87 videos 103 videos
88 } 104 })
89} 105}
90 106
91async function getVideos ( 107async function getVideos (