himbot/lib/timer.go

76 lines
2 KiB
Go

package lib
import (
"fmt"
"sync"
"time"
"github.com/bwmarrin/discordgo"
)
var (
once sync.Once
instance *CooldownManager
)
type CooldownManager struct {
cooldowns map[string]time.Time
mu sync.Mutex
}
func GetCooldownManager() *CooldownManager {
once.Do(func() {
instance = &CooldownManager{
cooldowns: make(map[string]time.Time),
}
})
return instance
}
func (cm *CooldownManager) SetCooldown(userID, commandName string, duration time.Duration) {
cm.mu.Lock()
defer cm.mu.Unlock()
cm.cooldowns[userID+":"+commandName] = time.Now().Add(duration)
}
func (cm *CooldownManager) CheckCooldown(userID, commandName string) (bool, time.Duration) {
cm.mu.Lock()
defer cm.mu.Unlock()
key := userID + ":" + commandName
if cooldownEnd, exists := cm.cooldowns[key]; exists {
if time.Now().Before(cooldownEnd) {
return false, time.Until(cooldownEnd)
}
delete(cm.cooldowns, key)
}
return true, 0
}
func CheckAndApplyCooldown(s *discordgo.Session, i *discordgo.InteractionCreate, commandName string, duration time.Duration) bool {
cooldownManager := GetCooldownManager()
user, err := GetUser(i)
if err != nil {
s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
Type: discordgo.InteractionResponseChannelMessageWithSource,
Data: &discordgo.InteractionResponseData{
Content: "Error processing command: " + err.Error(),
},
})
return false
}
canUse, remaining := cooldownManager.CheckCooldown(user.ID, commandName)
if !canUse {
s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
Type: discordgo.InteractionResponseChannelMessageWithSource,
Data: &discordgo.InteractionResponseData{
Content: fmt.Sprintf("You can use this command again in %v", remaining.Round(time.Second)),
},
})
return false
}
cooldownManager.SetCooldown(user.ID, commandName, duration)
return true
}