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1 | import express from 'express' | |
2 | import { param, query } from 'express-validator' | |
3 | import { isDateValid } from '@server/helpers/custom-validators/misc' | |
4 | import { isValidStatTimeserieMetric } from '@server/helpers/custom-validators/video-stats' | |
5 | import { STATS_TIMESERIE } from '@server/initializers/constants' | |
6 | import { HttpStatusCode, UserRight, VideoStatsTimeserieQuery } from '@shared/models' | |
7 | import { logger } from '../../../helpers/logger' | |
8 | import { areValidationErrors, checkUserCanManageVideo, doesVideoExist, isValidVideoIdParam } from '../shared' | |
9 | ||
10 | const videoOverallStatsValidator = [ | |
11 | isValidVideoIdParam('videoId'), | |
12 | ||
13 | query('startDate') | |
14 | .optional() | |
15 | .custom(isDateValid), | |
16 | ||
17 | query('endDate') | |
18 | .optional() | |
19 | .custom(isDateValid), | |
20 | ||
21 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
22 | logger.debug('Checking videoOverallStatsValidator parameters', { parameters: req.body }) | |
23 | ||
24 | if (areValidationErrors(req, res)) return | |
25 | if (!await commonStatsCheck(req, res)) return | |
26 | ||
27 | return next() | |
28 | } | |
29 | ] | |
30 | ||
31 | const videoRetentionStatsValidator = [ | |
32 | isValidVideoIdParam('videoId'), | |
33 | ||
34 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
35 | logger.debug('Checking videoRetentionStatsValidator parameters', { parameters: req.body }) | |
36 | ||
37 | if (areValidationErrors(req, res)) return | |
38 | if (!await commonStatsCheck(req, res)) return | |
39 | ||
40 | if (res.locals.videoAll.isLive) { | |
41 | return res.fail({ | |
42 | status: HttpStatusCode.BAD_REQUEST_400, | |
43 | message: 'Cannot get retention stats of live video' | |
44 | }) | |
45 | } | |
46 | ||
47 | return next() | |
48 | } | |
49 | ] | |
50 | ||
51 | const videoTimeserieStatsValidator = [ | |
52 | isValidVideoIdParam('videoId'), | |
53 | ||
54 | param('metric') | |
55 | .custom(isValidStatTimeserieMetric), | |
56 | ||
57 | query('startDate') | |
58 | .optional() | |
59 | .custom(isDateValid), | |
60 | ||
61 | query('endDate') | |
62 | .optional() | |
63 | .custom(isDateValid), | |
64 | ||
65 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
66 | logger.debug('Checking videoTimeserieStatsValidator parameters', { parameters: req.body }) | |
67 | ||
68 | if (areValidationErrors(req, res)) return | |
69 | if (!await commonStatsCheck(req, res)) return | |
70 | ||
71 | const query: VideoStatsTimeserieQuery = req.query | |
72 | if ( | |
73 | (query.startDate && !query.endDate) || | |
74 | (!query.startDate && query.endDate) | |
75 | ) { | |
76 | return res.fail({ | |
77 | status: HttpStatusCode.BAD_REQUEST_400, | |
78 | message: 'Both start date and end date should be defined if one of them is specified' | |
79 | }) | |
80 | } | |
81 | ||
82 | if (query.startDate && getIntervalByDays(query.startDate, query.endDate) > STATS_TIMESERIE.MAX_DAYS) { | |
83 | return res.fail({ | |
84 | status: HttpStatusCode.BAD_REQUEST_400, | |
85 | message: 'Star date and end date interval is too big' | |
86 | }) | |
87 | } | |
88 | ||
89 | return next() | |
90 | } | |
91 | ] | |
92 | ||
93 | // --------------------------------------------------------------------------- | |
94 | ||
95 | export { | |
96 | videoOverallStatsValidator, | |
97 | videoTimeserieStatsValidator, | |
98 | videoRetentionStatsValidator | |
99 | } | |
100 | ||
101 | // --------------------------------------------------------------------------- | |
102 | ||
103 | async function commonStatsCheck (req: express.Request, res: express.Response) { | |
104 | if (!await doesVideoExist(req.params.videoId, res, 'all')) return false | |
105 | if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.SEE_ALL_VIDEOS, res)) return false | |
106 | ||
107 | return true | |
108 | } | |
109 | ||
110 | function getIntervalByDays (startDateString: string, endDateString: string) { | |
111 | const startDate = new Date(startDateString) | |
112 | const endDate = new Date(endDateString) | |
113 | ||
114 | return (endDate.getTime() - startDate.getTime()) / 1000 / 86400 | |
115 | } |