Prepara versao dev 1.0

backend/internal/config/config.go

@@ -0,0 +1,96 @@
+package config
+
+import (
+	"os"
+)
+
+// Config holds all application configuration
+type Config struct {
+	Server   ServerConfig
+	Database DatabaseConfig
+	JWT      JWTConfig
+	Security SecurityConfig
+	App      AppConfig
+}
+
+// AppConfig holds application-level settings
+type AppConfig struct {
+	Environment  string // "development" or "production"
+	BaseDomain   string // "localhost" or "aggios.app"
+}
+
+// ServerConfig holds server-specific configuration
+type ServerConfig struct {
+	Port string
+}
+
+// DatabaseConfig holds database connection settings
+type DatabaseConfig struct {
+	Host     string
+	Port     string
+	User     string
+	Password string
+	Name     string
+}
+
+// JWTConfig holds JWT configuration
+type JWTConfig struct {
+	Secret string
+}
+
+// SecurityConfig holds security settings
+type SecurityConfig struct {
+	AllowedOrigins      []string
+	MaxAttemptsPerMin   int
+	PasswordMinLength   int
+}
+
+// Load loads configuration from environment variables
+func Load() *Config {
+	env := getEnvOrDefault("APP_ENV", "development")
+	baseDomain := "localhost"
+	if env == "production" {
+		baseDomain = "aggios.app"
+	}
+
+	return &Config{
+		Server: ServerConfig{
+			Port: getEnvOrDefault("SERVER_PORT", "8080"),
+		},
+		Database: DatabaseConfig{
+			Host:     getEnvOrDefault("DB_HOST", "localhost"),
+			Port:     getEnvOrDefault("DB_PORT", "5432"),
+			User:     getEnvOrDefault("DB_USER", "postgres"),
+			Password: getEnvOrDefault("DB_PASSWORD", "postgres"),
+			Name:     getEnvOrDefault("DB_NAME", "aggios"),
+		},
+		JWT: JWTConfig{
+			Secret: getEnvOrDefault("JWT_SECRET", "INSECURE-fallback-secret-CHANGE-THIS"),
+		},
+		App: AppConfig{
+			Environment: env,
+			BaseDomain:  baseDomain,
+		},
+		Security: SecurityConfig{
+			AllowedOrigins: []string{
+				"http://localhost",
+				"http://dash.localhost",
+				"http://aggios.local",
+				"http://dash.aggios.local",
+				"https://aggios.app",
+				"https://dash.aggios.app",
+				"https://www.aggios.app",
+			},
+			MaxAttemptsPerMin: 5,
+			PasswordMinLength: 8,
+		},
+	}
+}
+
+// getEnvOrDefault returns environment variable or default value
+func getEnvOrDefault(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}