Render notes from store

gdn-app/src/stores/notes.ts

@@ -0,0 +1,37 @@
+import { defineStore } from "pinia";
+import { ref } from "vue";
+
+type Note = {
+  id: string;
+  text: string;
+  children: string[];
+};
+
+export const useNotesStore = defineStore("notes", () => {
+  const notes = ref<Map<string, Note>>(new Map());
+
+  function addNote(text: string): Note {
+    const id = crypto.randomUUID();
+    notes.value.set(id, { id, text, children: [] });
+    return notes.value.get(id)!; // Re-getting so returned Note is reactive
+  }
+
+  function appendChildNote(parentId: string, text: string): Note | undefined {
+    const parent = notes.value.get(parentId);
+    if (parent === undefined) return undefined;
+    const note = addNote(text);
+    parent.children.push(note.id);
+    return note;
+  }
+
+  function clearNotes() {
+    notes.value.clear();
+  }
+
+  return {
+    notes,
+    addNote,
+    appendChildNote,
+    clearNotes,
+  };
+});