añadida pagina de posts

src/lib/hooks/obtenerPostPorId.ts

@@ -0,0 +1,30 @@
+import { apiBase } from '@/stores/url';
+import { sesionStore } from '@/stores/usuario';
+import { get } from 'svelte/store';
+import type { Post } from '../../types';
+
+export async function obtenerPostPorId(
+	idpost: string,
+	fetch2?: Function,
+	depends?: Function
+): Promise<null | Post | string> {
+	if (idpost == '') return null;
+	if (depends) depends('post:post');
+	const fetchFn = fetch2 ? fetch2 : fetch;
+
+	try {
+		const req = await fetchFn(`${get(apiBase)}/api/posts/${idpost}`, {
+			method: 'GET',
+			headers: {
+				Authorization: `Bearer ${get(sesionStore)?.accessToken}`
+			}
+		});
+		let data = await req.json();
+		if (req.ok) {
+			return data;
+		}
+		return data.message;
+	} catch {
+		return 'No se pudo alcanzar el servidor.';
+	}
+}