REFACTOR: Support bundling our admin section as an ember addon

app/assets/javascripts/admin/addon/controllers/admin-dashboard-reports.js

@@ -0,0 +1,44 @@
+import discourseComputed from "discourse-common/utils/decorators";
+import { debounce } from "@ember/runloop";
+import Controller from "@ember/controller";
+import { INPUT_DELAY } from "discourse-common/config/environment";
+
+const { get } = Ember;
+
+export default Controller.extend({
+  filter: null,
+
+  @discourseComputed(
+    "model.[]",
+    "filter",
+    "siteSettings.dashboard_hidden_reports"
+  )
+  filterReports(reports, filter) {
+    if (filter) {
+      filter = filter.toLowerCase();
+      reports = reports.filter((report) => {
+        return (
+          (get(report, "title") || "").toLowerCase().indexOf(filter) > -1 ||
+          (get(report, "description") || "").toLowerCase().indexOf(filter) > -1
+        );
+      });
+    }
+
+    const hiddenReports = (this.siteSettings.dashboard_hidden_reports || "")
+      .split("|")
+      .filter(Boolean);
+    reports = reports.filter((report) => !hiddenReports.includes(report.type));
+
+    return reports;
+  },
+
+  actions: {
+    filterReports(filter) {
+      debounce(this, this._performFiltering, filter, INPUT_DELAY);
+    },
+  },
+
+  _performFiltering(filter) {
+    this.set("filter", filter);
+  },
+});