Refactoring and dashboard state in DB

config/config.go

@@ -0,0 +1,41 @@
+package config
+
+import (
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+)
+
+var (
+	Mode    string
+	Host    string
+	BaseURL string
+
+	AdminPassword string
+)
+
+func loadEnv(key string, defaultValue ...string) string {
+	env := os.Getenv(key)
+
+	if len(defaultValue) > 0 && env == "" {
+		env = defaultValue[0]
+	}
+
+	log.Printf("Environment variable %s = %q", key, env)
+	return env
+}
+
+func init() {
+	// Setup logger
+	log.SetFlags(log.Lshortfile | log.Ltime | log.Ldate)
+
+	// Load Config
+	godotenv.Load()
+
+	Mode = loadEnv(os.Getenv("MODE"), "development")
+	Host = loadEnv(os.Getenv("HOST"), ":4000")
+	BaseURL = loadEnv(os.Getenv("HOST"), "http://localhost:4000")
+
+	AdminPassword = loadEnv(os.Getenv("ADMIN_PASSWORD"), "secret")
+}