feat: scaffold files service

internal/config/config.go

@@ -0,0 +1,62 @@
+package config
+
+import (
+	"os"
+	"strconv"
+)
+
+type Config struct {
+	ServerPort     string
+	DatabaseURL    string
+	MigrationsDir  string
+	InternalAPIKey string
+	PublicBaseURL  string
+
+	MinIOEndpoint  string
+	MinIOAccessKey string
+	MinIOSecretKey string
+	MinIOBucket    string
+	MinIOUseSSL    bool
+
+	PodName string
+}
+
+func Load() *Config {
+	return &Config{
+		ServerPort:     envStr("SERVER_PORT", "3001"),
+		DatabaseURL:    envStr("DATABASE_URL", "postgres://files:files@localhost:5432/files?sslmode=disable"),
+		MigrationsDir:  envStr("MIGRATIONS_DIR", "/migrations"),
+		InternalAPIKey: envStr("INTERNAL_API_KEY", envStr("PORTAL_INTERNAL_API_KEY", "")),
+		PublicBaseURL:  envStr("PUBLIC_BASE_URL", "https://portal.estateliga.work"),
+		MinIOEndpoint:  envStr("MINIO_ENDPOINT", ""),
+		MinIOAccessKey: envStr("MINIO_ACCESS_KEY", ""),
+		MinIOSecretKey: envStr("MINIO_SECRET_KEY", ""),
+		MinIOBucket:    envStr("MINIO_BUCKET", "portal-files"),
+		MinIOUseSSL:    envBool("MINIO_USE_SSL", false),
+		PodName:        envStr("POD_NAME", hostname()),
+	}
+}
+
+func envBool(key string, def bool) bool {
+	if v := os.Getenv(key); v != "" {
+		if b, err := strconv.ParseBool(v); err == nil {
+			return b
+		}
+	}
+	return def
+}
+
+func envStr(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}
+
+func hostname() string {
+	h, err := os.Hostname()
+	if err != nil {
+		return "unknown"
+	}
+	return h
+}