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import 'multer'
import * as express from 'express'
import { pickCommonVideoQuery } from '@server/helpers/query'
import { sendUndoFollow } from '@server/lib/activitypub/send'
import { VideoChannelModel } from '@server/models/video/video-channel'
import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes'
import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
import { getFormattedObjects } from '../../../helpers/utils'
import { WEBSERVER } from '../../../initializers/constants'
import { sequelizeTypescript } from '../../../initializers/database'
import { JobQueue } from '../../../lib/job-queue'
import {
asyncMiddleware,
asyncRetryTransactionMiddleware,
authenticate,
commonVideosFiltersValidator,
paginationValidator,
setDefaultPagination,
setDefaultSort,
setDefaultVideosSort,
userSubscriptionAddValidator,
userSubscriptionGetValidator
} from '../../../middlewares'
import {
areSubscriptionsExistValidator,
userSubscriptionListValidator,
userSubscriptionsSortValidator,
videosSortValidator
} from '../../../middlewares/validators'
import { ActorFollowModel } from '../../../models/actor/actor-follow'
import { VideoModel } from '../../../models/video/video'
const mySubscriptionsRouter = express.Router()
mySubscriptionsRouter.get('/me/subscriptions/videos',
authenticate,
paginationValidator,
videosSortValidator,
setDefaultVideosSort,
setDefaultPagination,
commonVideosFiltersValidator,
asyncMiddleware(getUserSubscriptionVideos)
)
mySubscriptionsRouter.get('/me/subscriptions/exist',
authenticate,
areSubscriptionsExistValidator,
asyncMiddleware(areSubscriptionsExist)
)
mySubscriptionsRouter.get('/me/subscriptions',
authenticate,
paginationValidator,
userSubscriptionsSortValidator,
setDefaultSort,
setDefaultPagination,
userSubscriptionListValidator,
asyncMiddleware(getUserSubscriptions)
)
mySubscriptionsRouter.post('/me/subscriptions',
authenticate,
userSubscriptionAddValidator,
addUserSubscription
)
mySubscriptionsRouter.get('/me/subscriptions/:uri',
authenticate,
userSubscriptionGetValidator,
asyncMiddleware(getUserSubscription)
)
mySubscriptionsRouter.delete('/me/subscriptions/:uri',
authenticate,
userSubscriptionGetValidator,
asyncRetryTransactionMiddleware(deleteUserSubscription)
)
// ---------------------------------------------------------------------------
export {
mySubscriptionsRouter
}
// ---------------------------------------------------------------------------
async function areSubscriptionsExist (req: express.Request, res: express.Response) {
const uris = req.query.uris as string[]
const user = res.locals.oauth.token.User
const handles = uris.map(u => {
let [ name, host ] = u.split('@')
if (host === WEBSERVER.HOST) host = null
return { name, host, uri: u }
})
const results = await ActorFollowModel.listSubscribedIn(user.Account.Actor.id, handles)
const existObject: { [id: string ]: boolean } = {}
for (const handle of handles) {
const obj = results.find(r => {
const server = r.ActorFollowing.Server
return r.ActorFollowing.preferredUsername === handle.name &&
(
(!server && !handle.host) ||
(server.host === handle.host)
)
})
existObject[handle.uri] = obj !== undefined
}
return res.json(existObject)
}
function addUserSubscription (req: express.Request, res: express.Response) {
const user = res.locals.oauth.token.User
const [ name, host ] = req.body.uri.split('@')
const payload = {
name,
host,
assertIsChannel: true,
followerActorId: user.Account.Actor.id
}
JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
return res.status(HttpStatusCode.NO_CONTENT_204).end()
}
async function getUserSubscription (req: express.Request, res: express.Response) {
const subscription = res.locals.subscription
const videoChannel = await VideoChannelModel.loadAndPopulateAccount(subscription.ActorFollowing.VideoChannel.id)
return res.json(videoChannel.toFormattedJSON())
}
async function deleteUserSubscription (req: express.Request, res: express.Response) {
const subscription = res.locals.subscription
await sequelizeTypescript.transaction(async t => {
if (subscription.state === 'accepted') await sendUndoFollow(subscription, t)
return subscription.destroy({ transaction: t })
})
return res.type('json')
.status(HttpStatusCode.NO_CONTENT_204)
.end()
}
async function getUserSubscriptions (req: express.Request, res: express.Response) {
const user = res.locals.oauth.token.User
const actorId = user.Account.Actor.id
const resultList = await ActorFollowModel.listSubscriptionsForApi({
actorId,
start: req.query.start,
count: req.query.count,
sort: req.query.sort,
search: req.query.search
})
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
async function getUserSubscriptionVideos (req: express.Request, res: express.Response) {
const user = res.locals.oauth.token.User
const countVideos = getCountVideos(req)
const query = pickCommonVideoQuery(req.query)
const resultList = await VideoModel.listForApi({
...query,
includeLocalVideos: false,
nsfw: buildNSFWFilter(res, query.nsfw),
withFiles: false,
followerActorId: user.Account.Actor.id,
user,
countVideos
})
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
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