Support work without DevConfigs.

helpers.js

@@ -29,6 +29,7 @@ export async function readJSONFile(jsonFile) {
   let data = {};
 
   try {
+    await fs.access(jsonFile, fs.constants.F_OK | fs.constants.R_OK);
     data = await fsExtra.readJson(jsonFile);
   } catch (e) {
     return {
@@ -47,9 +48,10 @@ function getErrorHtml(message = '', errorMessage = '') {
 }
 
 export async function getBlockData(jsonFileName = 'default', {projectPath} = {jsonFileName: 'default'}) {
-  let data = await readJSONFile(path.join(projectPath, 'data', `${jsonFileName}.json`));
+  const data = await readJSONFile(path.join(projectPath, 'data', `${jsonFileName}.json`));
+
   if (data.error) {
-    return data;
+    return {};
   }
 
   return data;

package.json

@@ -7,9 +7,9 @@
 		"url": "https://axe-web.com/"
 	},
 	"scripts": {
-		"info": "NODE_ENV=development BLOCK_NAME=buttons MODULE_PATH= node debug.js",
+		"info": "NODE_ENV=development BLOCK_NAME=colors MODULE_PATH= node debug.js",
-		"dev": "NODE_ENV=development BLOCK_NAME=buttons MODULE_PATH= node server.js",
+		"dev": "NODE_ENV=development BLOCK_NAME=colors MODULE_PATH= node server.js",
-		"build-platform": "NODE_ENV=development BLOCK_NAME=buttons MODULE_PATH= node ./build.js",
+		"build-platform": "NODE_ENV=development BLOCK_NAME=colors MODULE_PATH= node ./build.js",
 		"dev-dev-tool": "NODE_ENV=development rollup --config rollup.config.js --watch",
 		"build-dev-tool": "rollup --config rollup.config.js"
 	},

server.js

@@ -46,7 +46,7 @@ const {isDev, modulesPath, projectPath, developmentBlockName} = getConfigs();
 const blocksRegistry = isDev ? 'http://localhost:3020' : PRODUCTION_REGISTRY_URL;
 const DevToolToken = 'D9lgz0TvzXCnp0xnwVBL109DaAR6Puk6F7YewDhgmP8='; // Temporary token for development purposes.
 
-const dataFiles = prepareListOfDataFiles(await fs.readdir(path.join(projectPath, 'data')));
+const dataFiles = await getDataFiles(projectPath);
 
 /**
  * State
@@ -248,7 +248,7 @@ app.get('/publish', async (req, res) => {
 app.get('/data', async (req, res) => {
   let jsonDataFileName = req.query.name ? req.query.name : 'default';
 
-  const dataFiles = prepareListOfDataFiles(await fs.readdir(path.join(projectPath, 'data')));
+  const dataFiles = await getDataFiles(projectPath);
   const data = await getBlockData(jsonDataFileName, {projectPath});
 
   let designPreviewFiles = [];
@@ -528,3 +528,18 @@ async function triggerGlobalProjectFilesBuild(project) {
 
   return response.json();
 }
+
+async function getDataFiles(projectPath) {
+  const dataFiles = [];
+
+  try {
+    await fs.access(path.join(projectPath, 'data'));
+
+    const files = prepareListOfDataFiles(await fs.readdir(path.join(projectPath, 'data')));
+    dataFiles.push(...files);
+  } catch (e) {
+    console.log('Warning: data folder not found.');
+  }
+
+  return dataFiles;
+}