Initial commit

util/helpers.go

@@ -0,0 +1,84 @@
+package util
+
+/*
+Copyright 2024 Jonas Kaninda.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may get a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+*/
+import (
+	"os"
+	"strconv"
+	"strings"
+)
+
+// FileExists checks if the file does exist
+func FileExists(filename string) bool {
+	info, err := os.Stat(filename)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}
+func GetStringEnv(key, defaultValue string) string {
+	val := os.Getenv(key)
+	if val == "" {
+		return defaultValue
+	}
+	return val
+}
+
+func GetIntEnv(key string, defaultValue int) int {
+	val := os.Getenv(key)
+	if val == "" {
+		return defaultValue
+
+	}
+	i, err := strconv.Atoi(val)
+	if err != nil {
+		return defaultValue
+
+	}
+	return i
+
+}
+func GetBoolEnv(key string, defaultValue bool) bool {
+	val := os.Getenv(key)
+	if val == "" {
+		return defaultValue
+
+	}
+	b, err := strconv.ParseBool(val)
+	if err != nil {
+		return defaultValue
+	}
+	return b
+
+}
+
+// SetEnv Set env
+func SetEnv(name, value string) {
+	err := os.Setenv(name, value)
+	if err != nil {
+		return
+	}
+
+}
+func MergeSlices(slice1, slice2 []string) []string {
+	return append(slice1, slice2...)
+}
+
+// ParseURLPath returns a URL path
+func ParseURLPath(urlPath string) string {
+	// Replace any double slashes with a single slash
+	urlPath = strings.ReplaceAll(urlPath, "//", "/")
+
+	// Ensure the path starts with a single leading slash
+	if !strings.HasPrefix(urlPath, "/") {
+		urlPath = "/" + urlPath
+	}
+	return urlPath
+}