-function isVideoChannelObjectValid (videoChannel: any) {
- return videoChannel.type === 'VideoChannel' &&
- isVideoChannelNameValid(videoChannel.name) &&
- isVideoChannelDescriptionValid(videoChannel.description) &&
- isUUIDValid(videoChannel.uuid)
+ return url.type === 'Link' &&
+ (
+ // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
+ ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mediaType || url.mimeType) !== -1 &&
+ isActivityPubUrlValid(url.href) &&
+ validator.isInt(url.height + '', { min: 0 }) &&
+ validator.isInt(url.size + '', { min: 0 }) &&
+ (!url.fps || validator.isInt(url.fps + '', { min: -1 }))
+ ) ||
+ (
+ ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mediaType || url.mimeType) !== -1 &&
+ isActivityPubUrlValid(url.href) &&
+ validator.isInt(url.height + '', { min: 0 })
+ ) ||
+ (
+ ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mediaType || url.mimeType) !== -1 &&
+ validator.isLength(url.href, { min: 5 }) &&
+ validator.isInt(url.height + '', { min: 0 })
+ ) ||
+ (
+ (url.mediaType || url.mimeType) === 'application/x-mpegURL' &&
+ isActivityPubUrlValid(url.href) &&
+ isArray(url.tag)
+ )