rewrite

src/data/data.experiences.ts

@@ -0,0 +1,32 @@
+import { getCollection, getEntry } from "astro:content";
+
+class Experiences {
+  public getAll = async () => {
+    const collection = await getCollection('experiences');
+    return collection.sort(
+      (a, b) => new Date(b.data.startDate).getTime() - new Date(a.data.startDate).getTime(),
+    );
+  }
+
+  public get = async (id: string) => {
+    const entry = await getEntry('experiences', id);
+    if (!entry) {
+      throw new Error(`Experience ${id} not found`);
+    }
+    return entry;
+  }
+
+  public getCurrent = async () => {
+    const all = await this.getAll();
+    return all.find((experience) => !experience.data.endDate);
+  }
+
+  public getPrevious = async () => {
+    const all = await this.getAll();
+    return all.filter((experience) => experience.data.endDate);
+  }
+}
+
+const experiences = new Experiences();
+
+export { experiences }