added AJAX loading for videos

src/inc/routes/ajax.mjs

@@ -0,0 +1,68 @@
+import f0cklib from "../routeinc/f0cklib.mjs";
+import url from "url";
+
+export default (router, tpl) => {
+    router.get(/\/ajax\/item\/(?<itemid>\d+)/, async (req, res) => {
+        let query = {};
+        if (typeof req.url === 'string') {
+            const parsedUrl = url.parse(req.url, true);
+            query = parsedUrl.query;
+        } else {
+            // flummpress uses req.url.qs for query string parameters
+            query = req.url.qs || {};
+        }
+
+        let contextUrl = `/${req.params.itemid}`;
+        if (query.tag) contextUrl = `/tag/${query.tag}/${req.params.itemid}`;
+        if (query.user) contextUrl = `/user/${query.user}/${req.params.itemid}`; // User filter takes precedence if both? usually mutually exclusive
+
+        const data = await f0cklib.getf0ck({
+            itemid: req.params.itemid,
+            mode: req.session.mode,
+            session: !!req.session,
+            url: contextUrl,
+            user: query.user,
+            tag: query.tag,
+            mime: query.mime
+        });
+
+        if (!data.success) {
+            return res.reply({
+                code: 404,
+                body: "<h1>404 - Not f0cked</h1>"
+            });
+        }
+
+        // Inject session into data for the template
+        // We clone session to avoid unintended side effects or collisions
+        if (req.session) {
+            data.session = { ...req.session };
+            // data.user comes from f0cklib (uploader). req.session.user is logged-in user string.
+            // If template engine confuses them, removing session.user from this context might help.
+            // item-partial doesn't use session.user.
+            // Note: If anything fails, it prints literal code, so we ensure no collision.
+            if (data.session.user) delete data.session.user;
+        } else {
+            data.session = false;
+        }
+
+        // Inject missing variables normally provided by req or middleware
+        data.url = { pathname: `/${req.params.itemid}` }; // Template expects url.pathname
+        data.fullscreen = req.cookies.fullscreen || 0; // Index.mjs uses req.cookies.fullscreen
+
+        // Render both the item content and the pagination
+        const itemHtml = tpl.render('ajax-item', data);
+        const paginationHtml = tpl.render('snippets/pagination', data);
+
+        // Return JSON response
+        return res.reply({
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                html: itemHtml,
+                pagination: paginationHtml
+            })
+        });
+    });
+
+    return router;
+};