article api preview update

pages/api/articles/[article].js

@@ -1,5 +1,6 @@
 import { connect } from '../../../src/core/db'
 import Article from '../../../src/core/Article'
+import { encodeArticle } from '../../../src/api/articles'
 
 export default async (req, res) => {
     await connect()
@@ -11,7 +12,7 @@ export default async (req, res) => {
     const article = await Article.findById(id)
 
     if (article) {
-        res.json(article)
+        res.json(encodeArticle(article))
     } else {
         res.status(404)
         res.json({

src/api/articles.js

@@ -2,6 +2,7 @@ import Article from '../core/Article'
 import ImageArtifactType from '../core/ImageArtifactType'
 import { sortBy } from '../utils/sort'
 import { timestamp } from '../lib/date'
+import { encodeImage } from './image'
 
 export const sortArticleByDate = sortBy(
     x => timestamp(new Date(x.date))
@@ -60,4 +61,11 @@ export async function findArticles(page, pageSize) {
         nextPage,
         totalPages,
     }
+}
+
+export function encodeArticle(article) {
+    return {
+        ...article,
+        preview: encodeImage(article.preview),
+    }
 }