BareRTC/client/config/client_config.go

109 lines
2.3 KiB
Go

package config
import (
"bytes"
"os"
"git.kirsle.net/apps/barertc/pkg/log"
"github.com/BurntSushi/toml"
"github.com/google/uuid"
)
// Version of the config format - when new fields are added, it will attempt
// to write the chatbot.toml to disk so new defaults populate.
var currentVersion = -1
// Config for your BareBot robot.
type Config struct {
Version int // will re-save your chatbot.toml on migrations
// Chat server config
BareRTC BareRTC
// Profile settings for their chat username
Profile Profile
WebSocketReadLimit int64
}
type BareRTC struct {
AdminAPIKey string
URL string
}
type Profile struct {
Username string
Nickname string
ProfileURL string
AvatarURL string
Emoji string
Gender string
IsAdmin bool
}
// Current loaded configuration.
var Current = DefaultConfig()
// DefaultConfig returns sensible defaults and will write the initial
// chatbot.toml file to disk.
func DefaultConfig() Config {
var c = Config{
BareRTC: BareRTC{
AdminAPIKey: uuid.New().String(),
URL: "http://localhost:9000",
},
Profile: Profile{
Username: "barebot",
Nickname: "BareBOT",
Emoji: "🤖",
},
WebSocketReadLimit: 1024 * 1024 * 40, // 40 MB.
}
return c
}
// LoadSettings reads a chatbot.toml from disk if available.
func LoadSettings() error {
data, err := os.ReadFile("./chatbot.toml")
if err != nil {
// Settings file didn't exist, create the default one.
if os.IsNotExist(err) {
WriteSettings()
return nil
}
return err
}
_, err = toml.Decode(string(data), &Current)
if err != nil {
return err
}
// Have we added new config fields? Save the chatbot.toml.
if Current.Version != currentVersion {
log.Warn("New options are available for your chatbot.toml file. Your settings will be re-saved now.")
Current.Version = currentVersion
if err := WriteSettings(); err != nil {
log.Error("Couldn't write your chatbot.toml file: %s", err)
}
}
return err
}
// WriteSettings will commit the chatbot.toml to disk.
func WriteSettings() error {
if Current.Version == 0 {
Current.Version = currentVersion
}
log.Error("Note: initial chatbot.toml was written to disk.")
var buf = new(bytes.Buffer)
err := toml.NewEncoder(buf).Encode(Current)
if err != nil {
return err
}
return os.WriteFile("./chatbot.toml", buf.Bytes(), 0644)
}