fix(route): 内蒙古广播电视台点播enclosure_type缺失 (DIYgod#11360)

Author: nczitzk

lib/v2/nmtv/column.js

@@ -19,20 +19,26 @@ module.exports = async (ctx) => {
 
     const data = response.data;
 
-    const items = data.map((item) => ({
-        title: item.title,
-        link: item.content_url,
-        author: item.column_name,
-        pubDate: timezone(parseDate(item.publish_time), +8),
-        description: art(path.join(__dirname, 'templates/description.art'), {
-            type: item.type,
-            image: item.index_pic,
-            file: `${hostUrl}/${item.target_path}${item.target_filename}`,
-        }),
-        enclosure_url: `${hostUrl}/${item.target_path}${item.target_filename}`,
-        itunes_duration: item.video.duration,
-        itunes_item_image: item.index_pic,
-    }));
+    const items = data.map((item) => {
+        const enclosure_url = `${hostUrl}/${item.target_path}${item.target_filename}`;
+        const enclosure_type = `${item.type}/${enclosure_url.match(/\.(\w+)$/)[1]}`;
+
+        return {
+            title: item.title,
+            link: item.content_url,
+            author: item.column_name,
+            pubDate: timezone(parseDate(item.publish_time), +8),
+            description: art(path.join(__dirname, 'templates/description.art'), {
+                type: item.type,
+                image: item.index_pic,
+                file: enclosure_url,
+            }),
+            enclosure_url,
+            enclosure_type,
+            itunes_duration: item.video.duration,
+            itunes_item_image: item.index_pic,
+        };
+    });
 
     const author = data[0].column_name;
     const imageUrl = data[0].column_info.indexpic;