Handle unloaded site workspace in CMS

server/admin-server.mjs

@@ -1,5 +1,5 @@
 import { createServer } from "node:http";
-import { createReadStream } from "node:fs";
+import { createReadStream, statSync } from "node:fs";
 import { copyFile, cp, mkdir, readFile, readdir, rename, rm, stat, writeFile } from "node:fs/promises";
 import { extname, join, normalize, relative, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
@@ -117,6 +117,15 @@ const REFERENCE_TEXT_EXTENSIONS = new Set([
   ".xml",
 ]);
 
+const REQUIRED_SITE_FILES = [
+  { key: "page", label: "content/pages/home.json", path: pagePath },
+  { key: "knowledge", label: "content/knowledge.json", path: knowledgePath },
+  { key: "blockTemplates", label: "content/block-templates/home.json", path: blockTemplatesPath },
+  { key: "renderHome", label: "tools/render-home.mjs", path: join(repoRoot, "tools", "render-home.mjs") },
+  { key: "renderKnowledge", label: "tools/render-knowledge.mjs", path: join(repoRoot, "tools", "render-knowledge.mjs") },
+  { key: "homeShell", label: "templates/pages/home/shell.html", path: join(repoRoot, "templates", "pages", "home", "shell.html") },
+];
+
 const MIME = {
   ".html": "text/html; charset=utf-8",
   ".css": "text/css; charset=utf-8",
@@ -206,6 +215,42 @@ function trailingSlashUrl(value) {
   return trimmed.endsWith("/") ? trimmed : `${trimmed}/`;
 }
 
+function fileReady(filePath) {
+  try {
+    return statSync(filePath).isFile();
+  } catch {
+    return false;
+  }
+}
+
+function currentSiteStatus() {
+  const files = REQUIRED_SITE_FILES.map((item) => ({
+    key: item.key,
+    label: item.label,
+    exists: fileReady(item.path),
+  }));
+  const missingFiles = files.filter((item) => !item.exists).map((item) => item.label);
+
+  return {
+    ready: missingFiles.length === 0,
+    root: repoRoot,
+    requiredFiles: files,
+    missingFiles,
+  };
+}
+
+function ensureSiteReady(res) {
+  const site = currentSiteStatus();
+  if (site.ready) return true;
+  sendJson(res, 409, {
+    ok: false,
+    code: "SITE_NOT_READY",
+    error: "Сайт не загружен в локальный workspace CMS.",
+    site,
+  });
+  return false;
+}
+
 const authConfig = {
   enabled: boolEnv(process.env.CMS_AUTH_ENABLED, false),
   baseUrl: String(process.env.CMS_BASE_URL || "").trim(),
@@ -773,6 +818,7 @@ function publicProjectConfig() {
       configPath: projectConfigPath,
       siteRootChangesRequireRestart: true,
     },
+    site: currentSiteStatus(),
   };
 }
 
@@ -2165,16 +2211,19 @@ const server = createServer(async (req, res) => {
     }
 
     if (req.method === "GET" && url.pathname === "/api/page/home") {
+      if (!ensureSiteReady(res)) return;
       send(res, 200, await readFile(pagePath, "utf8"), "application/json; charset=utf-8");
       return;
     }
 
     if (req.method === "GET" && url.pathname === "/api/knowledge") {
+      if (!ensureSiteReady(res)) return;
       send(res, 200, await readFile(knowledgePath, "utf8"), "application/json; charset=utf-8");
       return;
     }
 
     if (req.method === "GET" && url.pathname === "/api/landing-targets") {
+      if (!ensureSiteReady(res)) return;
       const page = JSON.parse(await readFile(pagePath, "utf8"));
       validateLandingTargets(page);
       sendJson(res, 200, { ok: true, targets: landingTargetsForPage(page) });
@@ -2182,6 +2231,7 @@ const server = createServer(async (req, res) => {
     }
 
     if (req.method === "GET" && url.pathname === "/api/block-templates/home") {
+      if (!ensureSiteReady(res)) return;
       send(res, 200, await readFile(blockTemplatesPath, "utf8"), "application/json; charset=utf-8");
       return;
     }
@@ -2207,6 +2257,7 @@ const server = createServer(async (req, res) => {
     }
 
     if (req.method === "PUT" && url.pathname === "/api/page/home") {
+      if (!ensureSiteReady(res)) return;
       const body = await readBody(req);
       const parsed = JSON.parse(body);
       validateLandingTargets(parsed);
@@ -2216,6 +2267,7 @@ const server = createServer(async (req, res) => {
     }
 
     if (req.method === "PUT" && url.pathname === "/api/knowledge") {
+      if (!ensureSiteReady(res)) return;
       const body = await readBody(req);
       const parsed = JSON.parse(body);
       await writeFile(knowledgePath, `${JSON.stringify(parsed, null, 2)}\n`);
@@ -2224,12 +2276,14 @@ const server = createServer(async (req, res) => {
     }
 
     if (req.method === "POST" && url.pathname === "/api/render/home") {
+      if (!ensureSiteReady(res)) return;
       const result = await runNodeScript("render-home.mjs");
       sendJson(res, 200, { ok: true, ...result });
       return;
     }
 
     if (req.method === "POST" && url.pathname === "/api/render/knowledge") {
+      if (!ensureSiteReady(res)) return;
       const result = await runNodeScript("render-knowledge.mjs");
       sendJson(res, 200, { ok: true, ...result });
       return;