Moderation configuration screen: WIP.

server/lib/routers/api/moderation.ts

@@ -0,0 +1,62 @@
+import type { RegisterServerOptions } from '@peertube/peertube-types'
+import type { Router, Request, Response, NextFunction } from 'express'
+import type { ChannelModerationOptions } from '../../../../shared/lib/types'
+import { asyncMiddleware } from '../../middlewares/async'
+import { getChannelInfosById } from '../../database/channel'
+import { isUserAdminOrModerator } from '../../helpers'
+
+async function initModerationApiRouter (options: RegisterServerOptions): Promise<Router> {
+  const router = options.getRouter()
+  const logger = options.peertubeHelpers.logger
+
+  router.get('/channel/:channelId', asyncMiddleware(
+    async (req: Request, res: Response, _next: NextFunction): Promise<void> => {
+      const channelId = req.params.channelId
+      const currentUser = await options.peertubeHelpers.user.getAuthUser(res)
+
+      if (!channelId || !/^\d+$/.test(channelId)) {
+        res.sendStatus(400)
+        return
+      }
+
+      const channelInfos = await getChannelInfosById(options, parseInt(channelId))
+      if (!channelInfos) {
+        logger.warn(`Channel ${channelId} not found`)
+        res.sendStatus(404)
+        return
+      }
+
+      // To access this page, you must either be:
+      // - the channel owner,
+      // - an instance modo/admin
+      // - TODO: a channel chat moderator, as defined in this page.
+      if (channelInfos.ownerAccountId === currentUser.Account.id) {
+        logger.debug('Current user is the channel owner')
+      } else if (await isUserAdminOrModerator(options, res)) {
+        logger.debug('Current user is an instance moderator or admin')
+      } else {
+        logger.warn('Current user tries to access a channel for which he has no right.')
+        res.sendStatus(403)
+        return
+      }
+
+      logger.debug('User can access the moderation channel api.')
+
+      const result: ChannelModerationOptions = {
+        channel: {
+          id: channelInfos.id,
+          name: channelInfos.name,
+          displayName: channelInfos.displayName
+        }
+      }
+      res.status(200)
+      res.json(result)
+    }
+  ))
+
+  return router
+}
+
+export {
+  initModerationApiRouter
+}