Migrate assets to use Webpacker

app/javascript/src/javascripts/favorite_groups.js

@@ -0,0 +1,53 @@
+import Utility from './utility'
+
+let FavoriteGroup = {};
+
+FavoriteGroup.initialize_all = function() {
+  if ($("#c-posts").length && $("#a-show").length) {
+    this.initialize_add_to_favgroup_dialog();
+    Utility.keydown("1 2 3 4 5 6 7 8 9 0", "add_to_favgroup", FavoriteGroup.add_to_favgroup);
+  }
+}
+
+FavoriteGroup.initialize_add_to_favgroup_dialog = function() {
+  $("#add-to-favgroup-dialog").dialog({
+    autoOpen: false,
+    width: 500,
+    buttons: {
+      "Cancel": function() {
+        $(this).dialog("close");
+      }
+    }
+  });
+
+  var open_favgroup_dialog = function(e) {
+    if (Utility.meta("current-user-id") == "") { // anonymous
+      return;
+    }
+
+    if ($(".add-to-favgroup").length === 1) {
+      // If the user only has one favorite group we don't need to ask which group to add the post to.
+      $(".add-to-favgroup").click();
+    } else if ($(".add-to-favgroup").length > 1) {
+      $("#add-to-favgroup-dialog").dialog("open");
+    }
+    e.preventDefault();
+  }
+
+  Utility.keydown("g", "open_favgroup_dialog", open_favgroup_dialog);
+  $("#open-favgroup-dialog-link").click(open_favgroup_dialog);
+}
+
+FavoriteGroup.add_to_favgroup = function(e) {
+  var favgroup_index = (e.key === "0") ? "10" : e.key;
+  var link = $("#add-to-favgroup-" + favgroup_index + ":visible");
+  if (link.length) {
+    link.click();
+  }
+}
+
+$(function() {
+  FavoriteGroup.initialize_all();
+});
+
+export default FavoriteGroup