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package user
import (
"sync"
"github.com/nyttikord/gokord/state"
)
type CopaingCached struct {
ID uint `gorm:"primarykey"`
DiscordID string `gorm:"not null"`
GuildID string `gorm:"not null"`
XPs uint
XPToAdd uint
}
const KeyCopaingCachedPrefix = "cc:"
func KeyCopaingCached(c *Copaing) state.Key {
return KeyCopaingCachedRaw(c.GuildID, c.DiscordID)
}
func KeyCopaingCachedRaw(guildID, copaingID string) state.Key {
return KeyCopaingCachedPrefix + state.Key(guildID+":"+copaingID)
}
type State struct {
mu sync.RWMutex
storage state.MapStorage[CopaingCached]
}
func (s *State) Copaing(guildID, copaingID string) (*CopaingCached, error) {
s.mu.RLock()
defer s.mu.RUnlock()
c, err := s.storage.Get(KeyCopaingCachedRaw(guildID, copaingID))
if err != nil {
return nil, err
}
mC := c.(CopaingCached)
return &mC, nil
}
// CopaingAdd does not call Copaing.Load!
func (s *State) CopaingAdd(c *Copaing, xpToAdd uint) error {
s.mu.Lock()
defer s.mu.Unlock()
sum := calcXP(c)
var err error
var cc *CopaingCached
if cc, err = s.Copaing(c.GuildID, c.DiscordID); err != nil {
cc.XPs = sum
cc.XPToAdd = xpToAdd
} else {
cc = &CopaingCached{
ID: c.ID,
DiscordID: c.DiscordID,
GuildID: c.GuildID,
XPs: sum,
XPToAdd: xpToAdd,
}
}
return s.storage.Write(KeyCopaingCached(c), *cc)
}
func (s *State) CopaingRemove(c *Copaing) error {
s.mu.Lock()
defer s.mu.Unlock()
return s.storage.Delete(KeyCopaingCached(c))
}
func calcXP(c *Copaing) uint {
var sum uint
for _, entry := range c.CopaingXPs {
sum += entry.XP
}
return sum
}
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