From a6af043686e4375d7944e91cae3d5b63c59edab0 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 22 Mar 2018 16:29:31 -0400
Subject: Migrate to render props

---
 frontend/components/DeleteItem.js | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 frontend/components/DeleteItem.js

(limited to 'frontend/components/DeleteItem.js')

diff --git a/frontend/components/DeleteItem.js b/frontend/components/DeleteItem.js
new file mode 100644
index 0000000..30b2bf7
--- /dev/null
+++ b/frontend/components/DeleteItem.js
@@ -0,0 +1,39 @@
+import React from 'react';
+import { Mutation } from 'react-apollo';
+import PropTypes from 'prop-types';
+import { REMOVE_ITEM_MUTATION, ALL_ITEMS_QUERY } from '../queries/index';
+
+class DeleteItem extends React.Component {
+  static propTypes = {
+    id: PropTypes.string.isRequired,
+  };
+
+  update = (proxy, payload) => {
+    const deletedItem = payload.data.deleteItem;
+    const data = proxy.readQuery({ query: ALL_ITEMS_QUERY });
+    // filter this one out
+    data.items = data.items.filter(item => item.id !== deletedItem.id);
+    // write the data back to the proxy
+    proxy.writeQuery({ query: ALL_ITEMS_QUERY, data });
+  };
+
+  render() {
+    return (
+      <Mutation mutation={REMOVE_ITEM_MUTATION} variables={{ id: this.props.id }} update={this.update}>
+        {removeItem => (
+          <button
+            onClick={() => {
+              if (confirm('Are you sure you want to delete this item?')) {
+                removeItem();
+              }
+            }}
+          >
+            &times; Delete item
+          </button>
+        )}
+      </Mutation>
+    );
+  }
+}
+
+export default DeleteItem;
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