Migrate assets to use Webpacker

app/javascript/src/javascripts/post_moderation.js

@@ -0,0 +1,29 @@
+import Utility from './utility'
+
+let PostModeration = {};
+
+PostModeration.initialize_all = function() {
+  if ($("#c-posts").length && $("#a-show").length) {
+    this.hide_or_show_approve_and_disapprove_links();
+    this.hide_or_show_delete_and_undelete_links();
+  }
+}
+
+PostModeration.hide_or_show_approve_and_disapprove_links = function() {
+  if (Utility.meta("post-is-approvable") !== "true") {
+    $("#approve").hide();
+    $("#disapprove").hide();
+  }
+}
+
+PostModeration.hide_or_show_delete_and_undelete_links = function() {
+  if (Utility.meta("post-is-deleted") === "true") {
+    $("#delete").hide();
+  } else {
+    $("#undelete").hide();
+  }
+}
+
+$(document).ready(function() {
+  PostModeration.initialize_all();
+});