speedtest-go/config/config.go

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package config
import (
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
type Config struct {
BindAddress string `mapstructure:"bind_address"`
Port string `mapstructure:"listen_port"`
ServerLat float64 `mapstructure:"server_lat"`
ServerLng float64 `mapstructure:"server_lng"`
IPInfoAPIKey string `mapstructure:"ipinfo_api_key"`
StatsPassword string `mapstructure:"statistics_password"`
RedactIP bool `mapstructure:"redact_ip_addresses"`
AssetsPath string `mapstructure:"assets_path"`
DatabaseType string `mapstructure:"database_type"`
DatabaseHostname string `mapstructure:"database_hostname"`
DatabaseName string `mapstructure:"database_name"`
DatabaseUsername string `mapstructure:"database_username"`
DatabasePassword string `mapstructure:"database_password"`
DatabaseFile string `mapstructure:"database_file"`
}
var (
loadedConfig *Config = nil
)
func init() {
viper.SetDefault("listen_port", "8989")
viper.SetDefault("download_chunks", 4)
viper.SetDefault("distance_unit", "K")
viper.SetDefault("enable_cors", false)
viper.SetDefault("statistics_password", "PASSWORD")
viper.SetDefault("redact_ip_addresses", false)
viper.SetDefault("assets_path", "./assets")
viper.SetDefault("database_type", "postgresql")
viper.SetDefault("database_hostname", "localhost")
viper.SetDefault("database_name", "speedtest")
viper.SetDefault("database_username", "postgres")
viper.SetConfigName("settings")
viper.AddConfigPath(".")
}
func Load() Config {
var conf Config
if err := viper.ReadInConfig(); err != nil {
if _, ok := err.(viper.ConfigFileNotFoundError); ok {
log.Warnf("No config file found in search paths, using default values")
} else {
log.Fatalf("Error reading config: %+v", err)
}
}
if err := viper.Unmarshal(&conf); err != nil {
log.Fatalf("Error parsing config: %s", err)
}
loadedConfig = &conf
return conf
}
func LoadedConfig() *Config {
if loadedConfig == nil {
Load()
}
return loadedConfig
}