server/controllers/activitypub/client.ts

   1 // Intercept ActivityPub client requests
   2 import * as express from 'express'
   3
   4 import { database as db } from '../../initializers'
   5 import { executeIfActivityPub, localAccountValidator } from '../../middlewares'
   6 import { pageToStartAndCount } from '../../helpers'
   7 import { AccountInstance } from '../../models'
   8 import { activityPubCollectionPagination } from '../../helpers/activitypub'
   9 import { ACTIVITY_PUB } from '../../initializers/constants'
  10 import { asyncMiddleware } from '../../middlewares/async'
  11
  12 const activityPubClientRouter = express.Router()
  13
  14 activityPubClientRouter.get('/account/:name',
  15   executeIfActivityPub(localAccountValidator),
  16   executeIfActivityPub(asyncMiddleware(accountController))
  17 )
  18
  19 activityPubClientRouter.get('/account/:name/followers',
  20   executeIfActivityPub(localAccountValidator),
  21   executeIfActivityPub(asyncMiddleware(accountFollowersController))
  22 )
  23
  24 activityPubClientRouter.get('/account/:name/following',
  25   executeIfActivityPub(localAccountValidator),
  26   executeIfActivityPub(asyncMiddleware(accountFollowingController))
  27 )
  28
  29 // ---------------------------------------------------------------------------
  30
  31 export {
  32   activityPubClientRouter
  33 }
  34
  35 // ---------------------------------------------------------------------------
  36
  37 async function accountController (req: express.Request, res: express.Response, next: express.NextFunction) {
  38   const account: AccountInstance = res.locals.account
  39
  40   return res.json(account.toActivityPubObject()).end()
  41 }
  42
  43 async function accountFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
  44   const account: AccountInstance = res.locals.account
  45
  46   const page = req.params.page || 1
  47   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  48
  49   const result = await db.AccountFollow.listAcceptedFollowerUrlsForApi([ account.id ], start, count)
  50   const activityPubResult = activityPubCollectionPagination(req.url, page, result)
  51
  52   return res.json(activityPubResult)
  53 }
  54
  55 async function accountFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
  56   const account: AccountInstance = res.locals.account
  57
  58   const page = req.params.page || 1
  59   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  60
  61   const result = await db.AccountFollow.listAcceptedFollowingUrlsForApi([ account.id ], start, count)
  62   const activityPubResult = activityPubCollectionPagination(req.url, page, result)
  63
  64   return res.json(activityPubResult)
  65 }