update

src/client/components/Article.js

@@ -8,8 +8,31 @@ export default function (app) {
         template: template,
         controllerAs: '$',
         controller: function ($sce) {
-            this.message = $sce.trustAsHtml(this.post.post);
+			//this.message = $sce.trustAsHtml(this.post.post);
             this.url = `/article/${this.post.id}`;
+
+			const isVertical = ({width, height}) => width < height;
+
+			const temp = document.createElement('div');
+			temp.innerHTML = this.post.post;
+
+			const vs = [...temp.querySelectorAll('img')]
+				.filter(isVertical)
+				.filter(i => i.parentNode)
+				.map(i => [i.parentNode, i])
+				.map(([container, img]) => {
+					const url = img.src;
+
+					const elem = document.createElement('div');
+					elem.innerHTML = `<div class="vertical-image">
+							<div class="vertical-image__back"><img src="${url}" alt="" /></div>
+							<img src="${url}" alt="" />
+						</div>`;
+
+					return container.replaceChild(elem, img);
+				});
+
+			this.message = $sce.trustAsHtml(temp.innerHTML);
         }
     });
 };