1 files changed, 41 insertions, 0 deletions

diff --git a/server/helpers/middlewares/video-abuses.ts b/server/helpers/middlewares/video-abuses.ts
new file mode 100644
index 000000000..b23f1f021
--- /dev/null
+++ b/server/helpers/middlewares/video-abuses.ts
@@ -0,0 +1,41 @@
+import * as express from 'express'
+import { VideoChannelModel } from '../../models/video/video-channel'
+
+async function doesLocalVideoChannelNameExist (name: string, res: express.Response) {
+  const videoChannel = await VideoChannelModel.loadLocalByNameAndPopulateAccount(name)
+
+  return processVideoChannelExist(videoChannel, res)
+}
+
+async function doesVideoChannelIdExist (id: number, res: express.Response) {
+  const videoChannel = await VideoChannelModel.loadAndPopulateAccount(+id)
+
+  return processVideoChannelExist(videoChannel, res)
+}
+
+async function doesVideoChannelNameWithHostExist (nameWithDomain: string, res: express.Response) {
+  const videoChannel = await VideoChannelModel.loadByNameWithHostAndPopulateAccount(nameWithDomain)
+
+  return processVideoChannelExist(videoChannel, res)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  doesLocalVideoChannelNameExist,
+  doesVideoChannelIdExist,
+  doesVideoChannelNameWithHostExist
+}
+
+function processVideoChannelExist (videoChannel: VideoChannelModel, res: express.Response) {
+  if (!videoChannel) {
+    res.status(404)
+       .json({ error: 'Video channel not found' })
+       .end()
+
+    return false
+  }
+
+  res.locals.videoChannel = videoChannel
+  return true
+}