import express from 'express' import { param, query } from 'express-validator' import { isDateValid } from '@server/helpers/custom-validators/misc' import { isValidStatTimeserieMetric } from '@server/helpers/custom-validators/video-stats' import { STATS_TIMESERIE } from '@server/initializers/constants' import { HttpStatusCode, UserRight, VideoStatsTimeserieQuery } from '@shared/models' import { areValidationErrors, checkUserCanManageVideo, doesVideoExist, isValidVideoIdParam } from '../shared' const videoOverallStatsValidator = [ isValidVideoIdParam('videoId'), query('startDate') .optional() .custom(isDateValid), query('endDate') .optional() .custom(isDateValid), async (req: express.Request, res: express.Response, next: express.NextFunction) => { if (areValidationErrors(req, res)) return if (!await commonStatsCheck(req, res)) return return next() } ] const videoRetentionStatsValidator = [ isValidVideoIdParam('videoId'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { if (areValidationErrors(req, res)) return if (!await commonStatsCheck(req, res)) return if (res.locals.videoAll.isLive) { return res.fail({ status: HttpStatusCode.BAD_REQUEST_400, message: 'Cannot get retention stats of live video' }) } return next() } ] const videoTimeserieStatsValidator = [ isValidVideoIdParam('videoId'), param('metric') .custom(isValidStatTimeserieMetric), query('startDate') .optional() .custom(isDateValid), query('endDate') .optional() .custom(isDateValid), async (req: express.Request, res: express.Response, next: express.NextFunction) => { if (areValidationErrors(req, res)) return if (!await commonStatsCheck(req, res)) return const query: VideoStatsTimeserieQuery = req.query if ( (query.startDate && !query.endDate) || (!query.startDate && query.endDate) ) { return res.fail({ status: HttpStatusCode.BAD_REQUEST_400, message: 'Both start date and end date should be defined if one of them is specified' }) } if (query.startDate && getIntervalByDays(query.startDate, query.endDate) > STATS_TIMESERIE.MAX_DAYS) { return res.fail({ status: HttpStatusCode.BAD_REQUEST_400, message: 'Star date and end date interval is too big' }) } return next() } ] // --------------------------------------------------------------------------- export { videoOverallStatsValidator, videoTimeserieStatsValidator, videoRetentionStatsValidator } // --------------------------------------------------------------------------- async function commonStatsCheck (req: express.Request, res: express.Response) { if (!await doesVideoExist(req.params.videoId, res, 'all')) return false if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.SEE_ALL_VIDEOS, res)) return false return true } function getIntervalByDays (startDateString: string, endDateString: string) { const startDate = new Date(startDateString) const endDate = new Date(endDateString) return (endDate.getTime() - startDate.getTime()) / 1000 / 86400 }