[www] Meta Image size added

src/routes/articles.js

@@ -104,8 +104,12 @@ function getMeta(article) {
         try {
             const artifact = article.preview.findArtifact(types)
             meta.image = artifact.url
+            meta.imageWidth = artifact.width
+            meta.imageHeight = artifact.height
         } catch (error) {
             meta.image = 'https://art.shlisselburg.org/entrance.jpg'
+            meta.imageWidth = 1200
+            meta.imageHeight = 630
         }
     }
     return meta

src/views/main.hbs

@@ -21,6 +21,8 @@
     <meta property="og:title" content="{{meta.title}}">
     <meta property="og:description" content="{{meta.description}}">
     <meta property="og:image" content="{{meta.image}}">
+    <meta property="og:image:width" content="{{meta.imageWidth}}">
+    <meta property="og:image:height" content="{{meta.imageHeight}}">
     <meta property="og:url" content="{{meta.url}}">
     <meta property="og:site_name" content="Шлиссельбургская Детская Художественная Школа">
     <meta property="og:locale" content="ru_RU">