Add subscriptions endpoints to REST API
[oweals/peertube.git] / server / middlewares / validators / user-subscriptions.ts
1 import * as express from 'express'
2 import 'express-validator'
3 import { body, param } from 'express-validator/check'
4 import { logger } from '../../helpers/logger'
5 import { areValidationErrors } from './utils'
6 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
7 import { isValidActorHandle } from '../../helpers/custom-validators/activitypub/actor'
8 import { UserModel } from '../../models/account/user'
9 import { CONFIG } from '../../initializers'
10
11 const userSubscriptionAddValidator = [
12   body('uri').custom(isValidActorHandle).withMessage('Should have a valid URI to follow (username@domain)'),
13
14   (req: express.Request, res: express.Response, next: express.NextFunction) => {
15     logger.debug('Checking userSubscriptionAddValidator parameters', { parameters: req.body })
16
17     if (areValidationErrors(req, res)) return
18
19     return next()
20   }
21 ]
22
23 const userSubscriptionRemoveValidator = [
24   param('uri').custom(isValidActorHandle).withMessage('Should have a valid URI to unfollow'),
25
26   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
27     logger.debug('Checking unfollow parameters', { parameters: req.params })
28
29     if (areValidationErrors(req, res)) return
30
31     let [ name, host ] = req.params.uri.split('@')
32     if (host === CONFIG.WEBSERVER.HOST) host = null
33
34     const user: UserModel = res.locals.oauth.token.User
35     const subscription = await ActorFollowModel.loadByActorAndTargetNameAndHost(user.Account.Actor.id, name, host)
36
37     if (!subscription) {
38       return res
39         .status(404)
40         .json({
41           error: `Subscription ${req.params.uri} not found.`
42         })
43         .end()
44     }
45
46     res.locals.subscription = subscription
47     return next()
48   }
49 ]
50
51 // ---------------------------------------------------------------------------
52
53 export {
54   userSubscriptionAddValidator,
55   userSubscriptionRemoveValidator
56 }
57
58 // ---------------------------------------------------------------------------