fix: prevent crash on copy and move action when file does not exits (#23

)
madecomfy · Mar 9, 2020 · 5495d49 · 5495d49
1 parent 98ab1bb
commit 5495d49
Showing 1 changed file with 21 additions and 1 deletion.
diff --git a/src/gatsby-node.js b/src/gatsby-node.js
@@ -27,10 +27,30 @@ export const onPostBuild = async ({ pathPrefix }, { additionalPaths = [] }) => {
   const publicFolder = "./public";
   const assetFolder = path.join(publicFolder, `.${pathPrefix}`);
 
+  const copy = (fileOrFolder) => {
+    const currentPath = path.join(publicFolder, fileOrFolder);
+    const newPath = path.join(assetFolder, fileOrFolder);
+    try {
+      if (fs.existsSync(currentPath)) {
+        return fs.copy(currentPath, newPath);
+      }
+    } catch (err) {
+      console.error(err);
+      return Promise.resolve();
+    }
+  };
+
   const move = (fileOrFolder) => {
     const currentPath = path.join(publicFolder, fileOrFolder);
     const newPath = path.join(assetFolder, fileOrFolder);
-    return fs.move(currentPath, newPath);
+    try {
+      if (fs.existsSync(currentPath)) {
+        return fs.move(currentPath, newPath);
+      }
+    } catch (err) {
+      console.error(err);
+      return Promise.resolve();
+    }
   };
 
   const filterFilesIn = (folder) =>