REFACTOR: Support bundling our admin section as an ember addon

app/assets/javascripts/admin/addon/models/admin-dashboard.js

@@ -0,0 +1,47 @@
+import { ajax } from "discourse/lib/ajax";
+import EmberObject from "@ember/object";
+
+const GENERAL_ATTRIBUTES = [
+  "updated_at",
+  "discourse_updated_at",
+  "release_notes_link",
+];
+
+const AdminDashboard = EmberObject.extend({});
+
+AdminDashboard.reopenClass({
+  fetch() {
+    return ajax("/admin/dashboard.json").then((json) => {
+      const model = AdminDashboard.create();
+      model.set("version_check", json.version_check);
+      return model;
+    });
+  },
+
+  fetchGeneral() {
+    return ajax("/admin/dashboard/general.json").then((json) => {
+      const model = AdminDashboard.create();
+
+      const attributes = {};
+      GENERAL_ATTRIBUTES.forEach((a) => (attributes[a] = json[a]));
+
+      model.setProperties({
+        reports: json.reports,
+        attributes,
+        loaded: true,
+      });
+
+      return model;
+    });
+  },
+
+  fetchProblems() {
+    return ajax("/admin/dashboard/problems.json").then((json) => {
+      const model = AdminDashboard.create(json);
+      model.set("loaded", true);
+      return model;
+    });
+  },
+});
+
+export default AdminDashboard;