Przymiarka do dokumentów

src/lib/documents.ts

@@ -0,0 +1,77 @@
+import fs from "node:fs";
+import path from "node:path";
+import yaml from "js-yaml";
+
+export type DocYaml = {
+  title: string;
+  visible?: boolean;
+  intro?: string;
+  content: string; // markdown
+};
+
+export type DocEntry = DocYaml & {
+  slug: string;
+  file: string;
+};
+
+const DOCS_DIR = path.join(process.cwd(), "src", "content", "document");
+
+export function listDocuments(): DocEntry[] {
+  if (!fs.existsSync(DOCS_DIR)) return [];
+
+  const files = fs
+    .readdirSync(DOCS_DIR)
+    .filter((f) => /\.ya?ml$/i.test(f));
+
+  const items: DocEntry[] = [];
+
+  for (const file of files) {
+    const full = path.join(DOCS_DIR, file);
+    const raw = fs.readFileSync(full, "utf8");
+    const data = (yaml.load(raw) ?? {}) as Partial<DocYaml>;
+
+    const slug = file.replace(/\.ya?ml$/i, "");
+
+    // minimalna walidacja, żeby nic nie wybuchało
+    if (!data.title || typeof data.title !== "string") continue;
+    if (!data.content || typeof data.content !== "string") continue;
+
+    items.push({
+      slug,
+      file,
+      title: data.title,
+      visible: data.visible ?? false,
+      intro: data.intro ?? "",
+      content: data.content,
+    });
+  }
+
+  return items;
+}
+
+export function getDocumentBySlug(slug: string): DocEntry | null {
+  // akceptuj .yaml i .yml
+  const candidates = [`${slug}.yaml`, `${slug}.yml`];
+
+  for (const file of candidates) {
+    const full = path.join(DOCS_DIR, file);
+    if (!fs.existsSync(full)) continue;
+
+    const raw = fs.readFileSync(full, "utf8");
+    const data = (yaml.load(raw) ?? {}) as Partial<DocYaml>;
+
+    if (!data.title || typeof data.title !== "string") return null;
+    if (!data.content || typeof data.content !== "string") return null;
+
+    return {
+      slug,
+      file,
+      title: data.title,
+      visible: data.visible ?? false,
+      intro: data.intro ?? "",
+      content: data.content,
+    };
+  }
+
+  return null;
+}