Add comments controller

2 files changed, 135 insertions, 1 deletions

diff --git a/server/middlewares/validators/sort.ts b/server/middlewares/validators/sort.ts
index 38184fefa..56855bda0 100644
--- a/server/middlewares/validators/sort.ts
+++ b/server/middlewares/validators/sort.ts
@@ -9,6 +9,7 @@ const SORTABLE_USERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.USERS)
 const SORTABLE_JOBS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.JOBS)
 const SORTABLE_VIDEO_ABUSES_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_ABUSES)
 const SORTABLE_VIDEOS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEOS)
+const SORTABLE_VIDEO_COMMENT_THREADS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_COMMENT_THREADS)
 const SORTABLE_BLACKLISTS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.BLACKLISTS)
 const SORTABLE_VIDEO_CHANNELS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_CHANNELS)
 const SORTABLE_FOLLOWERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.FOLLOWERS)
@@ -18,6 +19,7 @@ const usersSortValidator = checkSort(SORTABLE_USERS_COLUMNS)
 const jobsSortValidator = checkSort(SORTABLE_JOBS_COLUMNS)
 const videoAbusesSortValidator = checkSort(SORTABLE_VIDEO_ABUSES_COLUMNS)
 const videosSortValidator = checkSort(SORTABLE_VIDEOS_COLUMNS)
+const videoCommentThreadsSortValidator = checkSort(SORTABLE_VIDEO_COMMENT_THREADS_COLUMNS)
 const blacklistSortValidator = checkSort(SORTABLE_BLACKLISTS_COLUMNS)
 const videoChannelsSortValidator = checkSort(SORTABLE_VIDEO_CHANNELS_COLUMNS)
 const followersSortValidator = checkSort(SORTABLE_FOLLOWERS_COLUMNS)
@@ -33,7 +35,8 @@ export {
   blacklistSortValidator,
   followersSortValidator,
   followingSortValidator,
-  jobsSortValidator
+  jobsSortValidator,
+  videoCommentThreadsSortValidator
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/middlewares/validators/video-comments.ts b/server/middlewares/validators/video-comments.ts
new file mode 100644
index 000000000..5e1be00f2
--- /dev/null
+++ b/server/middlewares/validators/video-comments.ts
@@ -0,0 +1,131 @@
+import * as express from 'express'
+import { body, param } from 'express-validator/check'
+import { logger } from '../../helpers'
+import { isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc'
+import { isValidVideoCommentText } from '../../helpers/custom-validators/video-comments'
+import { isVideoExist } from '../../helpers/custom-validators/videos'
+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 blacklistRemove 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 blacklistRemove parameters.', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoExist(req.params.videoId, res)) return
+    if (!await isVideoCommentThreadExist(req.params.threadId, req.params.videoId, 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 blacklistRemove 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 blacklistRemove parameters.', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoExist(req.params.videoId, res)) return
+    if (!await isVideoCommentExist(req.params.commentId, req.params.videoId, res)) return
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  listVideoCommentThreadsValidator,
+  listVideoThreadCommentsValidator,
+  addVideoCommentThreadValidator,
+  addVideoCommentReplyValidator
+}
+
+// ---------------------------------------------------------------------------
+
+async function isVideoCommentThreadExist (id: number, videoId: number, 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 !== videoId) {
+    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, videoId: number, 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 !== videoId) {
+    res.status(400)
+      .json({ error: 'Video comment is associated to this video.' })
+      .end()
+
+    return false
+  }
+
+  res.locals.videoComment = videoComment
+  return true
+}