boc/backend/config/config.go

package config

import (
	"os"
	"strings"
)

type Config struct {
	Port           string
	DBURL          string
	LedgerDBURL    string
	JWTSecret      string
	AMOSBaseURL    string
	CORSOrigins    []string
	MigrationsDir  string
	RustServiceURL string
	RedisURL       string
	RedisAddr      string
	KafkaBrokers   []string
	ResendAPIKey   string
	FromEmail      string
	FromName       string
}

func Load() *Config {
	return &Config{
		Port:           getEnv("PORT", "9092"),
		DBURL:          getEnv("DB_URL", "postgres://boc:boc@localhost:5432/boc?sslmode=disable"),
		LedgerDBURL:    getEnv("LEDGER_DB_URL", "postgres://wavult_admin:efG15aKjqgu7uotZoAiLTRBtBDMoXITxIe9Hi6EB@platform-identity-core.cvi0qcksmsfj.eu-north-1.rds.amazonaws.com:5432/amos?sslmode=disable"),
		JWTSecret:      getEnv("JWT_SECRET", "w+Qkf/CoDda3Ba7vZLKokrGHiwUV5Ak/3tiBmFAvRC8="),
		AMOSBaseURL:    getEnv("AMOS_BASE_URL", "http://localhost:9000"),
		CORSOrigins:    splitComma(getEnv("CORS_ORIGINS", "http://localhost:3000")),
		MigrationsDir:  getEnv("MIGRATIONS_DIR", "./db/migrations"),
		RustServiceURL: getEnv("RUST_SERVICE_URL", "http://localhost:9093"),
		RedisURL:       getEnv("REDIS_URL", "redis://localhost:6379"),
		RedisAddr:      getEnv("REDIS_ADDR", "localhost:6379"),
		KafkaBrokers:   splitComma(getEnv("KAFKA_BROKERS", "localhost:9092")),
		ResendAPIKey:   getEnv("RESEND_API_KEY", ""),
		FromEmail:      getEnv("FROM_EMAIL", "noreply@landvex.com"),
		FromName:       getEnv("FROM_NAME", "Landvex BOC"),
	}
}

func getEnv(key, fallback string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return fallback
}

func requireEnv(key string) string {
	v := os.Getenv(key)
	if v == "" {
		panic("required environment variable not set: " + key)
	}
	return v
}

func splitComma(s string) []string {
	parts := strings.Split(s, ",")
	out := make([]string, 0, len(parts))
	for _, p := range parts {
		if t := strings.TrimSpace(p); t != "" {
			out = append(out, t)
		}
	}
	return out
}