polish

src/shared/composer/mention/suggestion.tsx

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+import { ReactRenderer } from '@tiptap/react';
+import tippy from 'tippy.js';
+
+import { MentionInlineList } from '@shared/composer';
+
+export const Suggestion = {
+  items: async ({ query }) => {
+    const users = [];
+    return users
+      .filter((item) => item.ident.toLowerCase().startsWith(query.toLowerCase()))
+      .slice(0, 5);
+  },
+
+  render: () => {
+    let component;
+    let popup;
+
+    return {
+      onStart: (props) => {
+        component = new ReactRenderer(MentionInlineList, {
+          props,
+          editor: props.editor,
+        });
+
+        if (!props.clientRect) {
+          return;
+        }
+
+        popup = tippy('body', {
+          getReferenceClientRect: props.clientRect,
+          appendTo: () => document.body,
+          content: component.element,
+          showOnCreate: true,
+          interactive: true,
+          trigger: 'manual',
+          placement: 'bottom-start',
+        });
+      },
+
+      onUpdate(props) {
+        component.updateProps(props);
+
+        if (!props.clientRect) {
+          return;
+        }
+
+        popup[0].setProps({
+          getReferenceClientRect: props.clientRect,
+        });
+      },
+
+      onKeyDown(props) {
+        if (props.event.key === 'Escape') {
+          popup[0].hide();
+
+          return true;
+        }
+
+        return component.ref?.onKeyDown(props);
+      },
+
+      onExit() {
+        popup[0].destroy();
+        component.destroy();
+      },
+    };
+  },
+};