Middlewares

backend/utils/contains.go

@@ -0,0 +1,11 @@
+package utils
+
+func Contains[T comparable](arr []T, el T) bool {
+	for _, a := range arr {
+		if a == el {
+			return true
+		}
+	}
+
+	return false
+}

backend/utils/map.go

@@ -0,0 +1,9 @@
+package utils
+
+func Map[T any, U any](input []T, fn func(T) U) []U {
+	var result []U
+	for _, v := range input {
+		result = append(result, fn(v))
+	}
+	return result
+}