1 files changed, 51 insertions, 0 deletions
diff --git a/app/assets/javascripts/projects/settings/topics/index.js b/app/assets/javascripts/projects/settings/topics/index.js
new file mode 100644
index 00000000000..3fbd1a61abe
--- /dev/null
+++ b/app/assets/javascripts/projects/settings/topics/index.js
@@ -0,0 +1,51 @@
+import Vue from 'vue';
+import VueApollo from 'vue-apollo';
+import createDefaultClient from '~/lib/graphql';
+import TopicsTokenSelector from './components/topics_token_selector.vue';
+
+Vue.use(VueApollo);
+
+const apolloProvider = new VueApollo({
+  defaultClient: createDefaultClient(),
+});
+
+export default () => {
+  const el = document.querySelector('.js-topics-selector');
+
+  if (!el) return null;
+
+  const { hiddenInputId } = el.dataset;
+  const hiddenInput = document.getElementById(hiddenInputId);
+
+  const selected = hiddenInput.value
+    ? hiddenInput.value.split(/,\s*/).map((token, index) => ({
+        id: index,
+        name: token,
+      }))
+    : [];
+
+  return new Vue({
+    el,
+    apolloProvider,
+    render(createElement) {
+      return createElement(TopicsTokenSelector, {
+        props: {
+          selected,
+        },
+        on: {
+          update(tokens) {
+            const value = tokens.map(({ name }) => name).join(', ');
+            hiddenInput.value = value;
+            // Dispatch `input` event so form submit button becomes active
+            hiddenInput.dispatchEvent(
+              new Event('input', {
+                bubbles: true,
+                cancelable: true,
+              }),
+            );
+          },
+        },
+      });
+    },
+  });
+};