From 100ce00a11c5aca811315c47eac857e5d6d9c052 Mon Sep 17 00:00:00 2001
From: Matt Marcha <matt@pacific-erp.com>
Date: Fri, 20 Sep 2024 14:34:34 -1000
Subject: [PATCH] ch2.5  Cache network calls, create a service

---
 awesome_dashboard/static/src/dashboard.js       |  4 ++--
 .../static/src/statistics_service.js            | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 awesome_dashboard/static/src/statistics_service.js

diff --git a/awesome_dashboard/static/src/dashboard.js b/awesome_dashboard/static/src/dashboard.js
index c178ee2..5d03968 100644
--- a/awesome_dashboard/static/src/dashboard.js
+++ b/awesome_dashboard/static/src/dashboard.js
@@ -17,9 +17,9 @@ class AwesomeDashboard extends Component {
 
         this.action = useService("action");
 
-        this.rpc = useService('rpc');
+        this.stats = useService('awesome_dashboard.statistics');
         onWillStart(async () => {
-            this.stats = await this.rpc("/awesome_dashboard/statistics");
+            this.stats = await this.stats.loadStatistics();
          });
     }
 
diff --git a/awesome_dashboard/static/src/statistics_service.js b/awesome_dashboard/static/src/statistics_service.js
new file mode 100644
index 0000000..1ee547b
--- /dev/null
+++ b/awesome_dashboard/static/src/statistics_service.js
@@ -0,0 +1,17 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { memoize } from "@web/core/utils/functions"
+
+const statisticsService = {
+    dependencies: ["rpc"],
+    async: ["loadStatistics"],
+    start(env, { rpc }) {
+        return {
+            loadStatistics: memoize(() => rpc("/awesome_dashboard/statistics")),
+        };
+    },
+};
+
+
+registry.category("services").add("awesome_dashboard.statistics", statisticsService);
\ No newline at end of file