basic HTTP server

1 files changed, 71 insertions, 0 deletions

diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..8706fe1
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,71 @@
+package config
+
+import (
+	"kage/utils/logger"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/joho/godotenv"
+)
+
+var (
+	Config *ServerConfig
+	log    = logger.NewLogger().WithPrefix("Config")
+)
+
+func init() {
+	godotenv.Load()
+
+	Config = &ServerConfig{
+		Port:  getEnvAsInt("PORT", 3000),
+		Debug: getEnvAsBool("DEBUG", false),
+	}
+
+	if Config.Debug {
+		log.WithTimestamp().WithTimeFormat("02/01/2006 03:04:05 PM")
+	}
+
+	if Config.Port == 0 {
+		log.Fatalf("Port is not set in the environment variables")
+	}
+
+	log.Successf("Configuration loaded successfully")
+}
+
+func getEnv(key string, defaultValue string) string {
+	value, exists := os.LookupEnv(key)
+	if !exists {
+		return defaultValue
+	}
+
+	return strings.TrimSpace(value)
+}
+
+func getEnvAsInt(key string, defaultValue int) int {
+	value := getEnv(key, "")
+	if value == "" {
+		return defaultValue
+	}
+
+	intValue, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	return intValue
+}
+
+func getEnvAsBool(key string, defaultValue bool) bool {
+	value := getEnv(key, "")
+	if value == "" {
+		return defaultValue
+	}
+
+	boolValue, err := strconv.ParseBool(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	return boolValue
+}