homebox/backend/internal/sys/config/conf.go
2024-05-24 19:46:30 -05:00

84 lines
2.3 KiB
Go

// Package config provides the configuration for the application.
package config
import (
"encoding/json"
"errors"
"fmt"
"os"
"time"
"github.com/ardanlabs/conf/v3"
)
const (
ModeDevelopment = "development"
ModeProduction = "production"
)
type Config struct {
conf.Version
Mode string `yaml:"mode" conf:"default:development"` // development or production
Web WebConfig `yaml:"web"`
Storage Storage `yaml:"storage"`
Log LoggerConf `yaml:"logger"`
Mailer MailerConf `yaml:"mailer"`
Demo bool `yaml:"demo"`
Debug DebugConf `yaml:"debug"`
BaseURL string `yaml:"base_url" conf:"default:http://localhost:3000"`
Options Options `yaml:"options"`
}
type Options struct {
AllowRegistration bool `yaml:"disable_registration" conf:"default:true"`
AutoIncrementAssetID bool `yaml:"auto_increment_asset_id" conf:"default:true"`
CurrencyConfig string `yaml:"currencies"`
}
type DebugConf struct {
Enabled bool `yaml:"enabled" conf:"default:false"`
Port string `yaml:"port" conf:"default:4000"`
}
type WebConfig struct {
Port string `yaml:"port" conf:"default:7745"`
Host string `yaml:"host"`
MaxUploadSize int64 `yaml:"max_file_upload" conf:"default:10"`
ReadTimeout time.Duration `yaml:"read_timeout" conf:"default:10s"`
WriteTimeout time.Duration `yaml:"write_timeout" conf:"default:10s"`
IdleTimeout time.Duration `yaml:"idle_timeout" conf:"default:30s"`
}
// New parses the CLI/Config file and returns a Config struct. If the file argument is an empty string, the
// file is not read. If the file is not empty, the file is read and the Config struct is returned.
func New(buildstr string, description string) (*Config, error) {
var cfg Config
const prefix = "HBOX"
cfg.Version = conf.Version{
Build: buildstr,
Desc: description,
}
help, err := conf.Parse(prefix, &cfg)
if err != nil {
if errors.Is(err, conf.ErrHelpWanted) {
fmt.Println(help)
os.Exit(0)
}
return &cfg, fmt.Errorf("parsing config: %w", err)
}
return &cfg, nil
}
// Print prints the configuration to stdout as a json indented string
// This is useful for debugging. If the marshaller errors out, it will panic.
func (c *Config) Print() {
res, err := json.MarshalIndent(c, "", " ")
if err != nil {
panic(err)
}
fmt.Println(string(res))
}