import * as express from 'express' import { body, param } from 'express-validator/check' import { isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc' import { isValidVideoCommentText } from '../../helpers/custom-validators/video-comments' import { isVideoExist } from '../../helpers/custom-validators/videos' import { logger } from '../../helpers/logger' import { VideoModel } from '../../models/video/video' import { VideoCommentModel } from '../../models/video/video-comment' import { areValidationErrors } from './utils' const listVideoCommentThreadsValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking listVideoCommentThreads parameters.', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return return next() } ] const listVideoThreadCommentsValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), param('threadId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid threadId'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking listVideoThreadComments parameters.', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return if (!await isVideoCommentThreadExist(req.params.threadId, res.locals.video, res)) return return next() } ] const addVideoCommentThreadValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking addVideoCommentThread parameters.', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return return next() } ] const addVideoCommentReplyValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'), body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking addVideoCommentReply parameters.', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return if (!await isVideoCommentExist(req.params.commentId, res.locals.video, res)) return return next() } ] const videoCommentGetValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoCommentGetValidator parameters.', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return if (!await isVideoCommentExist(req.params.commentId, res.locals.video, res)) return return next() } ] // --------------------------------------------------------------------------- export { listVideoCommentThreadsValidator, listVideoThreadCommentsValidator, addVideoCommentThreadValidator, addVideoCommentReplyValidator, videoCommentGetValidator } // --------------------------------------------------------------------------- async function isVideoCommentThreadExist (id: number, video: VideoModel, res: express.Response) { const videoComment = await VideoCommentModel.loadById(id) if (!videoComment) { res.status(404) .json({ error: 'Video comment thread not found' }) .end() return false } if (videoComment.videoId !== video.id) { res.status(400) .json({ error: 'Video comment is associated to this video.' }) .end() return false } if (videoComment.inReplyToCommentId !== null) { res.status(400) .json({ error: 'Video comment is not a thread.' }) .end() return false } res.locals.videoCommentThread = videoComment return true } async function isVideoCommentExist (id: number, video: VideoModel, res: express.Response) { const videoComment = await VideoCommentModel.loadByIdAndPopulateVideoAndAccountAndReply(id) if (!videoComment) { res.status(404) .json({ error: 'Video comment thread not found' }) .end() return false } if (videoComment.videoId !== video.id) { res.status(400) .json({ error: 'Video comment is associated to this video.' }) .end() return false } res.locals.videoComment = videoComment return true }