쪽지 detail > 이미지 지연로딩을 위해 default 이미지 처리.

projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/message/message-detail.dialog.component.ts

@@ -103,8 +103,13 @@ export class MessageDetailDialogComponent implements OnInit {
       this.messageDetail.contents.length > 0
     ) {
       this.messageDetail.contents.forEach(cont => {
-        if (cont.resType !== ContentType.AttachFile) {
+        if (cont.resType === ContentType.Text) {
           this.contents.push(cont);
+        } else if (cont.resType === ContentType.Image) {
+          this.contents.push({
+            ...cont,
+            imageSrc: 'assets/images/message/thumb_default.png'
+          });
         } else if (cont.resType === ContentType.AttachFile) {
           if (cont.activeYn) {
             this.isExpiredAttachFile = false;