Display document views (#849)

* Display who has viewed a document in the header

* Add overflow, display of WHEN last viewed
Cleanup old document attributes
Add firstViewedAt, lastViewedAt to API response

* Cleanup

* Added: API documentation for views endpoints

* Include views for deleted users

server/presenters/document.js

@@ -32,8 +32,6 @@ async function present(ctx: Object, document: Document, options: ?Options) {
     updatedAt: document.updatedAt,
     updatedBy: undefined,
     publishedAt: document.publishedAt,
-    firstViewedAt: undefined,
-    lastViewedAt: undefined,
     team: document.teamId,
     collaborators: [],
     starred: !!(document.starred && document.starred.length),
@@ -41,7 +39,6 @@ async function present(ctx: Object, document: Document, options: ?Options) {
     pinned: undefined,
     collectionId: undefined,
     collection: undefined,
-    views: undefined,
   };
 
   if (!options.isPublic) {
@@ -54,12 +51,6 @@ async function present(ctx: Object, document: Document, options: ?Options) {
       data.collection = await presentCollection(ctx, document.collection);
     }
 
-    if (document.views && document.views.length === 1) {
-      data.views = document.views[0].count;
-      data.firstViewedAt = document.views[0].createdAt;
-      data.lastViewedAt = document.views[0].updatedAt;
-    }
-
     // This could be further optimized by using ctx.cache
     data.collaborators = await User.findAll({
       where: {

server/presenters/view.js

@@ -1,18 +1,16 @@
 // @flow
-import { View, User } from '../models';
+import { View } from '../models';
 import { presentUser } from '../presenters';
 
-async function present(ctx: Object, view: View) {
-  let data = {
+function present(ctx: Object, view: View) {
+  return {
+    id: view.id,
+    documentId: view.documentId,
     count: view.count,
-    user: undefined,
+    firstViewedAt: view.createdAt,
+    lastViewedAt: view.updatedAt,
+    user: presentUser(ctx, view.user),
   };
-  const user = await ctx.cache.get(
-    view.userId,
-    async () => await User.findById(view.userId)
-  );
-  data.user = await presentUser(ctx, user);
-  return data;
 }
 
 export default present;