From 19c9683e2126c68cb9d231293162c756d69c51fb Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 8 Feb 2018 10:41:16 -0500
Subject: WIP

---
 frontend/enhancers/enhancers.js | 36 ++++++++++++++++++++++++++++++------
 1 file changed, 30 insertions(+), 6 deletions(-)

(limited to 'frontend/enhancers')

diff --git a/frontend/enhancers/enhancers.js b/frontend/enhancers/enhancers.js
index 525c720..ff1712f 100644
--- a/frontend/enhancers/enhancers.js
+++ b/frontend/enhancers/enhancers.js
@@ -1,13 +1,37 @@
-import { ALL_ITEMS_QUERY } from "../queries/index";
-import { graphql } from "react-apollo";
+import { ALL_ITEMS_QUERY, REMOVE_ITEM_MUTATION, SINGLE_ITEM_QUERY } from '../queries/index';
+import { graphql } from 'react-apollo';
 
 export const itemEnhancer = graphql(ALL_ITEMS_QUERY, {
-  name: "allItemsQuery",
+  name: 'itemsQuery',
   options({ page }) {
     return {
       variables: {
-        skip: page * 3 - 3
-      }
+        skip: page * 3 - 3,
+      },
     };
-  }
+  },
+});
+
+export const removeItemMutation = graphql(REMOVE_ITEM_MUTATION, {
+  name: 'removeItem',
+  options: {
+    update: (proxy, { data: { deleteItem } }) => {
+      // grab the data from our cache
+      const data = proxy.readQuery({ query: ALL_ITEMS_QUERY });
+      console.log(data);
+      // filter out the deleted item
+      data.items = data.items.filter(item => item.id !== deleteItem.id);
+
+      // and then "set state" (update cache), so it will update wherever we have used this data on the page
+      proxy.writeQuery({ query: ALL_ITEMS_QUERY, data });
+    },
+  },
+});
+
+export const singleItemEnhancer = graphql(SINGLE_ITEM_QUERY, {
+  name: 'findItem',
+  // This comes from Props
+  options: ({ id }) => ({
+    variables: { id },
+  }),
 });
-- 
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