Init project

core-service/internal/config/config.go

@@ -0,0 +1,103 @@
+package config
+
+import (
+	"os"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+type Config struct {
+	Server           ServerConfig
+	Database         DatabaseConfig
+	Redis            RedisConfig
+	JWT              JWTConfig
+	DocumentService  DocumentServiceConfig
+	Log              LogConfig
+}
+
+type ServerConfig struct {
+	Port string
+	Host string
+}
+
+type DatabaseConfig struct {
+	Host     string
+	Port     string
+	User     string
+	Password string
+	DBName   string
+	SSLMode  string
+}
+
+type RedisConfig struct {
+	Host     string
+	Port     string
+	Password string
+	DB       int
+}
+
+type JWTConfig struct {
+	Secret     string
+	Expiration int // в часах
+}
+
+type DocumentServiceConfig struct {
+	URL string
+}
+
+type LogConfig struct {
+	Level string
+}
+
+func Load() (*Config, error) {
+	// Загрузка .env файла если существует
+	godotenv.Load()
+
+	return &Config{
+		Server: ServerConfig{
+			Port: getEnv("SERVER_PORT", "8080"),
+			Host: getEnv("SERVER_HOST", "0.0.0.0"),
+		},
+		Database: DatabaseConfig{
+			Host:     getEnv("DB_HOST", "localhost"),
+			Port:     getEnv("DB_PORT", "5432"),
+			User:     getEnv("DB_USER", "erp_user"),
+			Password: getEnv("DB_PASSWORD", "erp_pass"),
+			DBName:   getEnv("DB_NAME", "erp_mvp"),
+			SSLMode:  getEnv("DB_SSLMODE", "disable"),
+		},
+		Redis: RedisConfig{
+			Host:     getEnv("REDIS_HOST", "localhost"),
+			Port:     getEnv("REDIS_PORT", "6379"),
+			Password: getEnv("REDIS_PASSWORD", ""),
+			DB:       getEnvAsInt("REDIS_DB", 0),
+		},
+		JWT: JWTConfig{
+			Secret:     getEnv("JWT_SECRET", "your-secret-key"),
+			Expiration: getEnvAsInt("JWT_EXPIRATION", 24),
+		},
+		DocumentService: DocumentServiceConfig{
+			URL: getEnv("DOC_SERVICE_URL", "http://localhost:8000"),
+		},
+		Log: LogConfig{
+			Level: getEnv("LOG_LEVEL", "info"),
+		},
+	}, nil
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}
+
+func getEnvAsInt(key string, defaultValue int) int {
+	if value := os.Getenv(key); value != "" {
+		if intValue, err := strconv.Atoi(value); err == nil {
+			return intValue
+		}
+	}
+	return defaultValue
+}