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config.go
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config.go
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package config
import (
"errors"
"log"
"strconv"
"strings"
"sync"
"sync/atomic"
"github.com/diamondburned/arikawa/v3/discord"
"github.com/fsnotify/fsnotify"
"github.com/spf13/viper"
)
var ErrCannotChangeProperty = errors.New("not allowed to change property")
var ErrPropertyLocked = errors.New("locked while rendering")
var imageDumpChannelId = discord.NullChannelID
type UsersList struct {
WhitelistMode bool
List []string
}
type configStruct struct {
BotToken string
ChannelIds []string
ImageDumpChannelId string
Prefix string
AllowBots bool
StableDiffusionURL string
BasicAuth string
StreamImageProgress uint
FrameUrl string
FrameHttpBind string
CountFrameless bool
LoadingFrameUrl string
ErrorFrameUrl string
DefaultPrompt string
DefaultNegativePrompt string
DefaultWidth uint
DefaultHeight uint
DefaultPromptStrength float64
DefaultInferenceSteps uint
DefaultGuidanceScale float64
DefaultSampler string
DefaultUpscaler string
DefaultUpscaleAmount uint
DenyChanging []string
UsersList UsersList
ChatEnabled bool
ChatURL string
ChatDMOutput bool
ChatAPIMode string
ChatAuth string
}
var Config = configStruct{}
var ConfigMutex = sync.Mutex{}
func init() {
viper.AddConfigPath(".")
viper.SetConfigName("config")
viper.SetConfigType("json")
viper.AutomaticEnv()
viper.SetDefault("Prefix", "sd!")
viper.SetDefault("ChannelIds", []string{})
viper.SetDefault("AllowBots", false)
viper.SetDefault("StableDiffusionURL", "http://localhost:9000")
viper.SetDefault("StreamImageProgress", 5)
viper.SetDefault("CountFrameless", false)
viper.SetDefault("FrameHttpBind", ":8080")
viper.SetDefault("FrameUrl", "")
viper.SetDefault("LoadingFrameUrl", "https://c.tenor.com/RVvnVPK-6dcAAAAC/reload-cat.gif")
viper.SetDefault("ErrorFrameUrl", "https://upload.wikimedia.org/wikipedia/commons/f/f7/Generic_error_message.png")
viper.SetDefault("DefaultPrompt", "cat")
viper.SetDefault("DefaultNegativePrompt", "nsfw")
viper.SetDefault("DefaultWidth", 768)
viper.SetDefault("DefaultHeight", 768)
viper.SetDefault("DefaultPromptStrength", 0.8)
viper.SetDefault("DefaultInferenceSteps", 28)
viper.SetDefault("DefaultGuidanceScale", 12.0)
viper.SetDefault("DefaultSampler", "euler_a")
viper.SetDefault("DefaultUpscaleAmount", 2)
viper.SetDefault("DenyChanging", []string{})
viper.SetDefault("UsersList.WhitelistMode", false)
viper.SetDefault("UsersList.List", []string{})
viper.SetDefault("ChatEnabled", false)
viper.SetDefault("ChatURL", "http://localhost:5000/api/latest/generate")
viper.SetDefault("ChatAPIMode", "kobold")
viper.SetDefault("ChatDMOutput", false)
if err := viper.ReadInConfig(); err != nil {
if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
log.Fatalf("Unable to open config file: %v\n", err)
}
} else {
if err := viper.WriteConfig(); err != nil {
if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
log.Fatalf("Unable to write to config file: %v\n", err)
}
}
}
err := viper.Unmarshal(&Config)
if err != nil {
log.Fatalf("Unable to decode config: %v\n", err)
}
viper.WatchConfig()
viper.OnConfigChange(func(e fsnotify.Event) {
newConfig := configStruct{}
err := viper.Unmarshal(&newConfig)
if err == nil {
ConfigMutex.Lock()
Config = newConfig
ConfigMutex.Unlock()
log.Println("Successfully updated config")
}
})
}
func GetImageDumpChannelId() discord.ChannelID {
if Config.ImageDumpChannelId == "" {
return discord.NullChannelID
} else if imageDumpChannelId != discord.NullChannelID {
return imageDumpChannelId
}
i, err := strconv.ParseUint(Config.ImageDumpChannelId, 10, 64)
if err != nil {
log.Fatalln("Invalid image dump channel ID!")
}
imageDumpChannelId = discord.ChannelID(i)
return imageDumpChannelId
}
func CanChange_NoLock(s string) bool {
ConfigMutex.Lock()
defer ConfigMutex.Unlock()
for _, v := range Config.DenyChanging {
if strings.EqualFold(strings.ReplaceAll(v, "_", ""), s) {
return false
}
}
return true
}
func CanChange(b *atomic.Bool, s string) error {
if !CanChange_NoLock(s) {
return ErrCannotChangeProperty
}
if b.Load() {
return ErrPropertyLocked
}
return nil
}