feat(xp): update role after removing all old xp

user/level.go

@@ -8,6 +8,7 @@ import (
 	"github.com/bwmarrin/discordgo"
 	"slices"
 	"sync"
+	"time"
 )
 
 func onNewLevel(dg *discordgo.Session, m *discordgo.Member, level uint) {
@@ -55,6 +56,31 @@ func (c *Copaing) OnNewLevel(dg *discordgo.Session, level uint) {
 
 func PeriodicReducer(dg *discordgo.Session) {
 	wg := &sync.WaitGroup{}
+	var cs []*Copaing
+	if err := gokord.DB.Find(&cs).Error; err != nil {
+		utils.SendAlert("user/level.go - Fetching all copaings", err.Error())
+		return
+	}
+	cxps := make([]*cXP, len(cs))
+	for i, c := range cs {
+		if i%10 == 9 {
+			wg.Wait() // prevents spamming the DB
+		}
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			xp, err := c.GetXP()
+			if err != nil {
+				utils.SendAlert("user/level.go - Getting XP", err.Error(), "copaing_id", c.ID, "guild_id", c.GuildID)
+				xp = 0
+			}
+			cxps[i] = &cXP{
+				Cxp:     xp,
+				Copaing: c,
+			}
+		}()
+	}
+	wg.Wait()
 	for _, g := range dg.State.Guilds {
 		wg.Add(1)
 		go func() {
@@ -71,5 +97,20 @@ func PeriodicReducer(dg *discordgo.Session) {
 		}()
 	}
 	wg.Wait()
+	for i, c := range cxps {
+		if i%50 == 49 {
+			utils.SendDebug("Sleeping...")
+			time.Sleep(15 * time.Second) // prevents spamming the API
+		}
+		oldXp := c.GetXP()
+		xp, err := c.ToCopaing().GetXP()
+		if err != nil {
+			utils.SendAlert("user/level.go - Getting XP", err.Error(), "guild_id", c.ID, "discord_id", c.DiscordID)
+			continue
+		}
+		if exp.Level(oldXp) != exp.Level(xp) {
+			c.OnNewLevel(dg, exp.Level(xp))
+		}
+	}
 	utils.SendDebug("Periodic reduce finished", "len(guilds)", len(dg.State.Guilds))
 }