Initial commit: Homelab API

internal/config/config.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"os"
+)
+
+type Config struct {
+	DatabaseURL   string
+	JWTSecret     string
+	Port          string
+	ResendAPIKey  string
+	FromEmail     string
+	FromName      string
+	AppURL        string
+}
+
+func Load() *Config {
+	return &Config{
+		DatabaseURL:   getEnv("DATABASE_URL", "postgres://homelab:homelab@db:5432/homelab?sslmode=disable"),
+		JWTSecret:     getEnv("JWT_SECRET", "change-me-in-production"),
+		Port:          getEnv("PORT", "8080"),
+		ResendAPIKey:  getEnv("RESEND_API_KEY", ""),
+		FromEmail:     getEnv("FROM_EMAIL", "noreply@digital-home.site"),
+		FromName:      getEnv("FROM_NAME", "Homelab"),
+		AppURL:        getEnv("APP_URL", "https://api.digital-home.site"),
+	}
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}