From 0f73cb78ec636b6c505a93ddd8acb71a1b30a8ae Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Mon, 11 Jul 2022 23:23:33 +0300
Subject: Fix error handling

---
 build.js | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'build.js')

diff --git a/build.js b/build.js
index 6a71e22..1a472fc 100644
--- a/build.js
+++ b/build.js
@@ -28,20 +28,19 @@ fs.cpSync(SRC_DIR, DIST_DIR, { recursive: true });
 
 const htmlTemplate = fs.readFileSync(HTML_TEMP_PATH, "utf-8");
 
-const galleryJsonList = fs.readdirSync(GALLERY_DIR);
+let galleryJsonList = [];
+try {
+    galleryJsonList = fs.readdirSync(GALLERY_DIR);
+} catch (err) {
+    if (err.message?.includes("ENOENT")) {
+        console.warn("Could not read galleries, using empty list.");
+    } else {
+        throw err;
+    }
+}
+
 const galleryViews = galleryJsonList
-    .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((fileName) => fs.readFileSync(path.join(GALLERY_DIR, fileName), "utf-8"))
     .map(JSON.parse)
     .map((gallery) => {
         const rows = sliceIntoChunks(gallery["images"], gallery["column_count"]);
@@ -54,3 +53,5 @@ const galleryViews = galleryJsonList
 
 const renderedHtml = M.render(htmlTemplate, { galleries: galleryViews} );
 fs.writeFileSync(HTML_OUT_PATH, renderedHtml);
+
+console.log("Done.");
\ No newline at end of file
-- 
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