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import express from 'express'
import { maxBy } from 'lodash'
import { Feed } from '@peertube/feed'
import { CustomTag, CustomXMLNS, Person } from '@peertube/feed/lib/typings'
import { mdToOneLinePlainText } from '@server/helpers/markdown'
import { CONFIG } from '@server/initializers/config'
import { WEBSERVER } from '@server/initializers/constants'
import { UserModel } from '@server/models/user/user'
import { MAccountDefault, MChannelBannerAccountDefault, MUser, MVideoFullLight } from '@server/types/models'
import { pick } from '@shared/core-utils'
import { ActorImageType } from '@shared/models'
export function initFeed (parameters: {
name: string
description: string
imageUrl: string
isPodcast: boolean
link?: string
locked?: { isLocked: boolean, email: string }
author?: {
name: string
link: string
imageUrl: string
}
person?: Person[]
resourceType?: 'videos' | 'video-comments'
queryString?: string
medium?: string
stunServers?: string[]
trackers?: string[]
customXMLNS?: CustomXMLNS[]
customTags?: CustomTag[]
}) {
const webserverUrl = WEBSERVER.URL
const { name, description, link, imageUrl, isPodcast, resourceType, queryString, medium } = parameters
return new Feed({
title: name,
description: mdToOneLinePlainText(description),
// updated: TODO: somehowGetLatestUpdate, // optional, default = today
id: link || webserverUrl,
link: link || webserverUrl,
image: imageUrl,
favicon: webserverUrl + '/client/assets/images/favicon.png',
copyright: `All rights reserved, unless otherwise specified in the terms specified at ${webserverUrl}/about` +
` and potential licenses granted by each content's rightholder.`,
generator: `Toraifōsu`, // ^.~
medium: medium || 'video',
feedLinks: {
json: `${webserverUrl}/feeds/${resourceType}.json${queryString}`,
atom: `${webserverUrl}/feeds/${resourceType}.atom${queryString}`,
rss: isPodcast
? `${webserverUrl}/feeds/podcast/videos.xml${queryString}`
: `${webserverUrl}/feeds/${resourceType}.xml${queryString}`
},
...pick(parameters, [ 'stunServers', 'trackers', 'customXMLNS', 'customTags', 'author', 'person', 'locked' ])
})
}
export function sendFeed (feed: Feed, req: express.Request, res: express.Response) {
const format = req.params.format
if (format === 'atom' || format === 'atom1') {
return res.send(feed.atom1()).end()
}
if (format === 'json' || format === 'json1') {
return res.send(feed.json1()).end()
}
if (format === 'rss' || format === 'rss2') {
return res.send(feed.rss2()).end()
}
// We're in the ambiguous '.xml' case and we look at the format query parameter
if (req.query.format === 'atom' || req.query.format === 'atom1') {
return res.send(feed.atom1()).end()
}
return res.send(feed.rss2()).end()
}
export async function buildFeedMetadata (options: {
videoChannel?: MChannelBannerAccountDefault
account?: MAccountDefault
video?: MVideoFullLight
}) {
const { video, videoChannel, account } = options
let imageUrl = WEBSERVER.URL + '/client/assets/images/icons/icon-96x96.png'
let accountImageUrl: string
let name: string
let userName: string
let description: string
let email: string
let link: string
let accountLink: string
let user: MUser
if (videoChannel) {
name = videoChannel.getDisplayName()
description = videoChannel.description
link = videoChannel.getClientUrl()
accountLink = videoChannel.Account.getClientUrl()
if (videoChannel.Actor.hasImage(ActorImageType.AVATAR)) {
const videoChannelAvatar = maxBy(videoChannel.Actor.Avatars, 'width')
imageUrl = WEBSERVER.URL + videoChannelAvatar.getStaticPath()
}
if (videoChannel.Account.Actor.hasImage(ActorImageType.AVATAR)) {
const accountAvatar = maxBy(videoChannel.Account.Actor.Avatars, 'width')
accountImageUrl = WEBSERVER.URL + accountAvatar.getStaticPath()
}
user = await UserModel.loadById(videoChannel.Account.userId)
userName = videoChannel.Account.getDisplayName()
} else if (account) {
name = account.getDisplayName()
description = account.description
link = account.getClientUrl()
accountLink = link
if (account.Actor.hasImage(ActorImageType.AVATAR)) {
const accountAvatar = maxBy(account.Actor.Avatars, 'width')
imageUrl = WEBSERVER.URL + accountAvatar?.getStaticPath()
accountImageUrl = imageUrl
}
user = await UserModel.loadById(account.userId)
} else if (video) {
name = video.name
description = video.description
link = video.url
} else {
name = CONFIG.INSTANCE.NAME
description = CONFIG.INSTANCE.DESCRIPTION
link = WEBSERVER.URL
}
// If the user is local, has a verified email address, and allows it to be publicly displayed
// Return it so the owner can prove ownership of their feed
if (user && !user.pluginAuth && user.emailVerified && user.emailPublic) {
email = user.email
}
return { name, userName, description, imageUrl, accountImageUrl, email, link, accountLink }
}
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