Add error handling to _gallery read

1 files changed, 12 insertions, 1 deletions

diff --git a/build.js b/build.js
index c7b8f39..6a71e22 100644
--- a/build.js
+++ b/build.js
@@ -30,7 +30,18 @@ const htmlTemplate = fs.readFileSync(HTML_TEMP_PATH, "utf-8");
 

 const galleryJsonList = fs.readdirSync(GALLERY_DIR);

 const galleryViews = galleryJsonList

-    .map((fileName) => fs.readFileSync(path.join(GALLERY_DIR, fileName), "utf-8"))

+    .map((fileName) => {

+        try {

+            return fs.readFileSync(path.join(GALLERY_DIR, fileName), "utf-8");

+        } catch (err) {

+            if (err.message?.includes("ENOENT")) {

+                console.warn("Could not read galleries, using empty list");

+                return []

+            } else {

+                throw err;

+            }

+        }

+    })

     .map(JSON.parse)

     .map((gallery) => {

         const rows = sliceIntoChunks(gallery["images"], gallery["column_count"]);