feat: nový způsob zobrazování novinek

fix: oprava kopírování changelogů do Docker image

fix: oprava kopírování changelogů do Docker image

fix: oprava

server/src/routes/changelogRoutes.ts

@@ -0,0 +1,50 @@
+import express, { Request, Response } from "express";
+import fs from "fs";
+import path from "path";
+
+const router = express.Router();
+
+const CHANGELOGS_DIR = path.resolve(__dirname, "../../changelogs");
+
+// In-memory cache: datum → seznam změn
+const cache: Record<string, string[]> = {};
+
+function loadAllChangelogs(): Record<string, string[]> {
+    let files: string[];
+    try {
+        files = fs.readdirSync(CHANGELOGS_DIR).filter(f => f.endsWith(".json"));
+    } catch {
+        return {};
+    }
+
+    for (const file of files) {
+        const date = file.replace(".json", "");
+        if (!cache[date]) {
+            const content = fs.readFileSync(path.join(CHANGELOGS_DIR, file), "utf-8");
+            cache[date] = JSON.parse(content);
+        }
+    }
+
+    return cache;
+}
+
+router.get("/", (req: Request, res: Response) => {
+    const all = loadAllChangelogs();
+    const since = typeof req.query.since === "string" ? req.query.since : undefined;
+
+    // Seřazení od nejnovějšího po nejstarší
+    const sortedDates = Object.keys(all).sort((a, b) => b.localeCompare(a));
+
+    const filteredDates = since
+        ? sortedDates.filter(date => date > since)
+        : sortedDates;
+
+    const result: Record<string, string[]> = {};
+    for (const date of filteredDates) {
+        result[date] = all[date];
+    }
+
+    res.status(200).json(result);
+});
+
+export default router;