Swiftgram/submodules/TelegramCore/Sources/TelegramEngine/Messages/Media.swift

import Postbox

public enum EngineMedia {
    public typealias Id = MediaId

    case image(TelegramMediaImage)
    case file(TelegramMediaFile)
    case geo(TelegramMediaMap)
    case contact(TelegramMediaContact)
    case action(TelegramMediaAction)
    case dice(TelegramMediaDice)
    case expiredContent(TelegramMediaExpiredContent)
    case game(TelegramMediaGame)
    case invoice(TelegramMediaInvoice)
    case poll(TelegramMediaPoll)
    case unsupported(TelegramMediaUnsupported)
    case webFile(TelegramMediaWebFile)
    case webpage(TelegramMediaWebpage)
}

public extension EngineMedia {
    init(_ media: Media) {
        switch media {
        case let image as TelegramMediaImage:
            self = .image(image)
        case let file as TelegramMediaFile:
            self = .file(file)
        case let geo as TelegramMediaMap:
            self = .geo(geo)
        case let contact as TelegramMediaContact:
            self = .contact(contact)
        case let action as TelegramMediaAction:
            self = .action(action)
        case let dice as TelegramMediaDice:
            self = .dice(dice)
        case let expiredContent as TelegramMediaExpiredContent:
            self = .expiredContent(expiredContent)
        case let game as TelegramMediaGame:
            self = .game(game)
        case let invoice as TelegramMediaInvoice:
            self = .invoice(invoice)
        case let poll as TelegramMediaPoll:
            self = .poll(poll)
        case let unsupported as TelegramMediaUnsupported:
            self = .unsupported(unsupported)
        case let webFile as TelegramMediaWebFile:
            self = .webFile(webFile)
        case let webpage as TelegramMediaWebpage:
            self = .webpage(webpage)
        default:
            preconditionFailure()
        }
    }

    func _asMedia() -> Media {
        switch self {
        case let .image(image):
            return image
        case let .file(file):
            return file
        case let .geo(geo):
            return geo
        case let .contact(contact):
            return contact
        case let .action(action):
            return action
        case let .dice(dice):
            return dice
        case let .expiredContent(expiredContent):
            return expiredContent
        case let .game(game):
            return game
        case let .invoice(invoice):
            return invoice
        case let .poll(poll):
            return poll
        case let .unsupported(unsupported):
            return unsupported
        case let .webFile(webFile):
            return webFile
        case let .webpage(webpage):
            return webpage
        }
    }
}