From 008182e408b2ff89652d33b9b42c7b7381feecaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=87=89=E5=87=89?= <xyqfer@gmail.com>
Date: Tue, 11 Dec 2018 11:33:00 +0800
Subject: [PATCH] Enhancement: twitter gif (#1251)
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* Enhancement: twitter gif

* media type 为 animated_gif 或者 video 时，取最大 bitrate 项
---
 routes/twitter/user.js | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/routes/twitter/user.js b/routes/twitter/user.js
index 60e1113b5..3a9e7f12c 100644
--- a/routes/twitter/user.js
+++ b/routes/twitter/user.js
@@ -7,7 +7,6 @@ const T = new Twit(config.twitter);
 module.exports = async (ctx) => {
     const id = ctx.params.id;
 
-    const formatText = (text) => text.replace(/https:\/\/t\.co(.*)/g, '');
     const getQueryParams = (url) => URL.parse(url, true).query;
     const getOrigionImg = (url) => {
         // https://greasyfork.org/zh-CN/scripts/2312-resize-image-on-open-image-in-new-tab/code#n150
@@ -31,11 +30,43 @@ module.exports = async (ctx) => {
             return url;
         }
     };
+
+    const formatText = (text) => text.replace(/https:\/\/t\.co(.*)/g, '');
+    const formatVideo = (media) => {
+        let content = '';
+        const video = media.video_info.variants.reduce((video, item) => {
+            if ((item.bitrate || 0) > (video.bitrate || 0)) {
+                video = item;
+            }
+            return video;
+        }, {});
+
+        if (video.url) {
+            content = `<br><video src="${video.url}" controls poster="${getOrigionImg(media.media_url_https)}" style="width: 100%"></video>`;
+        }
+
+        return content;
+    };
+
     const formatMedia = (item) => {
         let img = '';
         item.extended_entities &&
             item.extended_entities.media.forEach((item) => {
-                img += `<br>${item.type === 'video' ? 'Video: ' : ''}<img referrerpolicy="no-referrer" src="${getOrigionImg(item.media_url_https)}">`;
+                // https://developer.twitter.com/en/docs/tweets/data-dictionary/overview/extended-entities-object
+                let content = '';
+                switch (item.type) {
+                    case 'animated_gif':
+                    case 'video':
+                        content = formatVideo(item);
+                        break;
+
+                    case 'photo':
+                    default:
+                        content = `<br><img referrerpolicy="no-referrer" src="${getOrigionImg(item.media_url_https)}">`;
+                        break;
+                }
+
+                img += content;
             });
 
         return img;