Merge pull request #46 from pavelkeyzik/fix-import-scale-with-no-colors

Add error message when import scale with empty array
primer · Jun 27, 2022 · 3fd0ea8 · 3fd0ea8
2 parents 5932c59 + 1b7a132
commit 3fd0ea8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/components/import-scales.tsx b/src/components/import-scales.tsx
@@ -35,6 +35,11 @@ export function ImportScales({onImport}: ImportScalesProps) {
       const scales: Scale[] = Object.entries(parsedCode).map(([name, scale]) => {
         const id = uniqueId()
         const scaleArray = isArray(scale) ? scale : [scale]
+
+        if (scaleArray.length === 0) {
+          throw new Error(`Please provide at least one color for ${name} scale`)
+        }
+
         return {id, name, colors: scaleArray.map(hexToColor), curves: {}}
       })