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

api/slicesx/slices.go

@@ -1,43 +0,0 @@
-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
-}
-
-// Filter returns a new slice containing only the elements of the slice for which the given predicate returns true
-func Filter[T any](s []T, predicate func(T) bool) []T {
-	n := 0
-	for _, v := range s {
-		if predicate(v) {
-			s[n] = v
-			n++
-		}
-	}
-
-	return s[:n]
-}
-
-func Unique[T comparable](items []T) []T {
-	return UniqueBy(items, func(item T) T {
-		return item
-	})
-}
-
-func UniqueBy[ItemType any, ComparableType comparable](items []ItemType, accessorFunc func(ItemType) ComparableType) []ItemType {
-	includedItems := make(map[ComparableType]bool)
-	result := []ItemType{}
-
-	for _, item := range items {
-		if _, isIncluded := includedItems[accessorFunc(item)]; !isIncluded {
-			includedItems[accessorFunc(item)] = true
-			result = append(result, item)
-		}
-	}
-
-	return result
-}