config.go raw

   1  package main
   2  
   3  import (
   4  	"os"
   5  	"strings"
   6  	"time"
   7  
   8  	"go-simpler.org/env"
   9  	"next.orly.dev/pkg/lol/chk"
  10  	"next.orly.dev/pkg/lol/log"
  11  )
  12  
  13  // Config holds the distributed sync service configuration.
  14  type Config struct {
  15  	// Listen is the gRPC server listen address
  16  	Listen string `env:"ORLY_SYNC_DISTRIBUTED_LISTEN" default:"127.0.0.1:50061" usage:"gRPC server listen address"`
  17  
  18  	// LogLevel is the logging level
  19  	LogLevel string `env:"ORLY_SYNC_DISTRIBUTED_LOG_LEVEL" default:"info" usage:"log level (trace, debug, info, warn, error)"`
  20  
  21  	// Database configuration
  22  	DBType       string `env:"ORLY_SYNC_DISTRIBUTED_DB_TYPE" default:"grpc" usage:"database type: grpc or badger"`
  23  	GRPCDBServer string `env:"ORLY_SYNC_DISTRIBUTED_DB_SERVER" default:"127.0.0.1:50051" usage:"gRPC database server address"`
  24  	DataDir      string `env:"ORLY_DATA_DIR" usage:"database data directory (for badger mode)"`
  25  
  26  	// Sync configuration
  27  	NodeID       string        `env:"ORLY_SYNC_DISTRIBUTED_NODE_ID" usage:"node identity (relay pubkey)"`
  28  	RelayURL     string        `env:"ORLY_SYNC_DISTRIBUTED_RELAY_URL" usage:"this relay's URL"`
  29  	PeersRaw     string        `env:"ORLY_SYNC_DISTRIBUTED_PEERS" usage:"comma-separated peer relay URLs"`
  30  	SyncInterval time.Duration `env:"ORLY_SYNC_DISTRIBUTED_INTERVAL" default:"5s" usage:"sync poll interval"`
  31  
  32  	// NIP-11 cache configuration
  33  	NIP11CacheTTL time.Duration `env:"ORLY_SYNC_DISTRIBUTED_NIP11_TTL" default:"30m" usage:"NIP-11 cache TTL"`
  34  
  35  	// Parsed peers
  36  	Peers []string
  37  }
  38  
  39  // loadConfig loads configuration from environment variables.
  40  func loadConfig() *Config {
  41  	cfg := &Config{}
  42  	if err := env.Load(cfg, nil); chk.E(err) {
  43  		log.E.F("failed to load config: %v", err)
  44  		os.Exit(1)
  45  	}
  46  
  47  	// Parse peers from comma-separated string
  48  	if cfg.PeersRaw != "" {
  49  		cfg.Peers = strings.Split(cfg.PeersRaw, ",")
  50  		for i, p := range cfg.Peers {
  51  			cfg.Peers[i] = strings.TrimSpace(p)
  52  		}
  53  	}
  54  
  55  	return cfg
  56  }
  57