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101 lines
2.2 KiB
Swift
101 lines
2.2 KiB
Swift
//
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// TwitterMedia.swift
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// Account
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//
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// Created by Maurice Parker on 4/18/20.
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// Copyright © 2020 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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struct TwitterMedia: Codable {
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let idStr: String?
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let indices: [Int]?
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let mediaURL: String?
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let httpsMediaURL: String?
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let url: String?
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let displayURL: String?
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let type: String?
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let video: TwitterVideo?
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enum CodingKeys: String, CodingKey {
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case idStr = "idStr"
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case indices = "indices"
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case mediaURL = "media_url"
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case httpsMediaURL = "media_url_https"
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case url = "url"
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case displayURL = "display_url"
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case type = "type"
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case video = "video_info"
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}
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func renderAsHTML() -> String {
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var html = String()
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switch type {
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case "photo":
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if let url = url {
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html += "<a href=\"\(url)\">"
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html += renderPhotoAsHTML()
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html += "</a>"
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} else {
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html += renderPhotoAsHTML()
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}
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case "video", "animated_gif":
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html += renderVideoAsHTML()
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default:
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break
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}
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return html
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}
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}
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private extension TwitterMedia {
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func renderPhotoAsHTML() -> String {
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if let httpsMediaURL = httpsMediaURL {
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return "<figure><img src=\"\(httpsMediaURL)\"></figure>"
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}
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if let mediaURL = mediaURL {
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return "<figure><img src=\"\(mediaURL)\"></figure>"
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}
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return ""
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}
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func renderVideoAsHTML() -> String {
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guard let bestVariantURL = findBestVariant()?.url else { return "" }
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var html = "<video "
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if let httpsMediaURL = httpsMediaURL {
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html += "poster=\"\(httpsMediaURL)\" "
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} else if let mediaURL = mediaURL {
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html += "poster=\"\(mediaURL)\" "
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}
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html += "src=\"\(bestVariantURL)\"></video>"
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return html
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}
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func findBestVariant() -> TwitterVideo.Variant? {
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var best: TwitterVideo.Variant? = nil
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if let variants = video?.variants {
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for variant in variants {
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if let currentBest = best {
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if variant.bitrate ?? 0 > currentBest.bitrate ?? 0 {
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best = variant
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}
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} else {
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best = variant
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}
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}
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}
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return best
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}
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// <video poster="https://pbs.twimg.com/ext_tw_video_thumb/1251578276709109764/pu/img/fHFdxWFL3nQE9L0I.jpg:large" width="10" height="7" src="https://video.twimg.com/ext_tw_video/1251578276709109764/pu/vid/1028x720/lHpEeJekcIZAod2B.mp4?tag=10" playsinline="true" controls="true"></video>
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}
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