feat(app/edge-stacks): summarize the edge stack statuses in the backend (#818)

api/slicesx/map.go

@@ -0,0 +1,15 @@
+package slicesx
+
+// Map applies the given function to each element of the slice and returns a new slice with the results
+func Map[T, U any](s []T, f func(T) U) []U {
+	result := make([]U, len(s))
+	for i, v := range s {
+		result[i] = f(v)
+	}
+	return result
+}
+
+// FlatMap applies the given function to each element of the slice and returns a new slice with the flattened results
+func FlatMap[T, U any](s []T, f func(T) []U) []U {
+	return Flatten(Map(s, f))
+}