Implement getAllProductPaths to prerender some products during build time

framework/spree/utils/validate-products-prerender-count.ts

@@ -0,0 +1,21 @@
+const validateProductsPrerenderCount = (prerenderCount: unknown): number => {
+  let prerenderCountInteger: number
+
+  if (typeof prerenderCount === 'string') {
+    prerenderCountInteger = parseInt(prerenderCount)
+  } else if (typeof prerenderCount === 'number') {
+    prerenderCountInteger = prerenderCount
+  } else {
+    throw new TypeError(
+      'prerenderCount count must be a string containing a number or an integer.'
+    )
+  }
+
+  if (prerenderCountInteger < 0) {
+    throw new RangeError('prerenderCount must be non-negative.')
+  }
+
+  return prerenderCountInteger
+}
+
+export default validateProductsPrerenderCount