portal/config/config.go

82 lines
1.5 KiB
Go

package config
import (
"errors"
"git.lumeweb.com/LumeWeb/portal/interfaces"
"github.com/spf13/viper"
)
var (
ConfigFilePaths = []string{
"/etc/lumeweb/portal/",
"$HOME/.lumeweb/portal/",
".",
}
)
func Init(p interfaces.Portal) error {
logger := p.Logger()
viper.SetConfigName("config")
viper.SetConfigType("yaml")
for _, path := range ConfigFilePaths {
viper.AddConfigPath(path)
}
viper.SetEnvPrefix("LUME_WEB_PORTAL")
viper.AutomaticEnv()
err := viper.ReadInConfig()
if err != nil {
if errors.As(err, &viper.ConfigFileNotFoundError{}) {
logger.Info("Config file not found, using default settings.")
err := viper.SafeWriteConfig()
if err != nil {
return err
}
return writeDefaults()
}
return err
}
return writeDefaults()
}
func writeDefaults() error {
defaults := map[string]interface{}{
"core.post-upload-limit": 1024 * 1024 * 1000,
"core.log.level": "info",
"core.db.charset": "utf8mb4",
"core.db.port": 3306,
"core.db.name": "portal",
"protocol.s5.p2p.maxOutgoingPeerFailures": 10,
"protocol.s5.p2p.network": "",
}
changes := false
for key, value := range defaults {
if writeDefault(key, value) {
changes = true
}
}
if changes {
err := viper.WriteConfig()
if err != nil {
return err
}
}
return nil
}
func writeDefault(key string, value interface{}) bool {
if !viper.IsSet(key) {
viper.SetDefault(key, value)
return true
}
return false
}