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package xp
import (
"context"
"errors"
"fmt"
"github.com/anhgelus/gokord"
"github.com/anhgelus/gokord/utils"
"github.com/bwmarrin/discordgo"
"github.com/redis/go-redis/v9"
"gorm.io/gorm"
"math"
"strconv"
"time"
)
type Copaing struct {
gorm.Model
DiscordID string `gorm:"not null"`
XP uint `gorm:"default:0"`
GuildID string `gorm:"not null"`
}
var redisClient *redis.Client
const (
LastEvent = "last_event"
AlreadyRemoved = "already_removed"
)
func GetCopaing(discordID string, guildID string) *Copaing {
c := Copaing{DiscordID: discordID, GuildID: guildID}
if err := c.Load(); err != nil {
utils.SendAlert(
"xp/member.go - Loading copaing",
err.Error(),
"discord_id",
discordID,
"guild_id",
guildID,
)
return nil
}
return &c
}
func (c *Copaing) Load() error {
return gokord.DB.Where("discord_id = ? and guild_id = ?", c.DiscordID, c.GuildID).FirstOrCreate(c).Error
}
func (c *Copaing) Save() error {
return gokord.DB.Save(c).Error
}
func (c *Copaing) GenKey(key string) string {
return fmt.Sprintf("%s:%s:%s", c.GuildID, c.DiscordID, key)
}
func (c *Copaing) AddXP(s *discordgo.Session, m *discordgo.Member, xp uint, fn func(uint, uint)) {
pastLevel := Level(c.XP)
old := c.XP
c.XP += xp
if err := c.Save(); err != nil {
utils.SendAlert(
"xp/level.go - Saving copaing",
err.Error(),
"xp",
c.XP,
"discord_id",
c.DiscordID,
"guild_id",
c.GuildID,
)
c.XP = old
return
}
newLevel := Level(c.XP)
if newLevel > pastLevel {
fn(c.XP, newLevel)
onNewLevel(s, m, newLevel)
}
}
func (c *Copaing) SetLastEvent() {
client, err := getRedisClient()
if err != nil {
utils.SendAlert("xp/member.go - Getting redis client (set)", err.Error())
return
}
t := time.Now().Unix()
err = client.Set(context.Background(), c.GenKey(LastEvent), strconv.FormatInt(t, 10), 0).Err()
if err != nil {
utils.SendAlert("xp/member.go - Setting last event", err.Error(), "time", t, "base_key", c.GenKey(""))
return
}
err = client.Set(context.Background(), c.GenKey(AlreadyRemoved), "0", 0).Err()
if err != nil {
utils.SendAlert(
"xp/member.go - Setting already removed to 0",
err.Error(),
"time",
t,
"base_key",
c.GenKey(""),
)
return
}
}
func (c *Copaing) HourSinceLastEvent() uint {
client, err := getRedisClient()
if err != nil {
utils.SendAlert("xp/member.go - Getting redis client (get)", err.Error())
return 0
}
res := client.Get(context.Background(), c.GenKey(LastEvent))
if errors.Is(res.Err(), redis.Nil) {
return 0
} else if res.Err() != nil {
utils.SendAlert("xp/member.go - Getting last event", res.Err().Error(), "base_key", c.GenKey(""))
return 0
}
t := time.Now().Unix()
last, err := strconv.Atoi(res.Val())
if err != nil {
utils.SendAlert(
"xp/member.go - Converting time fetched into int (last event)",
err.Error(),
"base_key",
c.GenKey(""),
"val",
res.Val(),
)
return 0
}
if gokord.Debug {
return uint(math.Floor(float64(t-int64(last)) / 60)) // not hours of unix, is minutes of unix
}
return utils.HoursOfUnix(t - int64(last))
}
func (c *Copaing) AddXPAlreadyRemoved(xp uint) uint {
client, err := getRedisClient()
if err != nil {
utils.SendAlert("xp/member.go - Getting redis client (set)", err.Error())
return 0
}
exp := xp + c.XPAlreadyRemoved()
err = client.Set(context.Background(), c.GenKey(AlreadyRemoved), exp, 0).Err()
if err != nil {
utils.SendAlert(
"xp/member.go - Setting already removed",
err.Error(),
"xp already removed",
exp,
"base_key",
c.GenKey(""),
)
return 0
}
return exp
}
func (c *Copaing) XPAlreadyRemoved() uint {
client, err := getRedisClient()
if err != nil {
utils.SendAlert("xp/member.go - Getting redis client (xp)", err.Error())
return 0
}
res := client.Get(context.Background(), fmt.Sprintf("%s:%s", c.GenKey(""), AlreadyRemoved))
if errors.Is(res.Err(), redis.Nil) {
return 0
} else if res.Err() != nil {
utils.SendAlert("xp/member.go - Getting already removed", res.Err().Error(), "base_key", c.GenKey(""))
return 0
}
xp, err := strconv.Atoi(res.Val())
if err != nil {
utils.SendAlert(
"xp/member.go - Converting time fetched into int (already removed)",
err.Error(),
"base_key",
c.GenKey(""),
"val",
res.Val(),
)
return 0
}
if xp < 0 {
utils.SendAlert(
"xp/member.go - Assertion xp >= 0",
"xp is negative",
"base_key",
c.GenKey(""),
"xp",
xp,
)
return 0
}
return uint(xp)
}
func (c *Copaing) Reset() {
gokord.DB.Where("guild_id = ? AND discord_id = ?", c.GuildID, c.DiscordID).Delete(c)
}
func getRedisClient() (*redis.Client, error) {
if redisClient == nil {
var err error
redisClient, err = gokord.BaseCfg.Redis.Get()
return redisClient, err
}
return redisClient, nil
}
func CloseRedisClient() {
if redisClient == nil {
return
}
err := redisClient.Close()
if err != nil {
utils.SendAlert("xp/member.go - Closing redis client", err.Error())
}
}
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