feat: Add leaderboard

commands/commands.go

@@ -19,8 +19,9 @@ type command struct {
 
 var commands = []command{
 	command{"autorole", "<message link> <emoji> <role to assign>", handleAutorole, 3, true},
-	command{"recalclevel", "", handleRecalculateLevel, 0, false},
+	command{"leaderboard", "", handleLeaderboard, 0, true},
 	command{"level", "", handleLevel, 0, false},
+	command{"recalclevel", "", handleRecalculateLevel, 0, false},
 }
 
 func Event(dg *discordgo.Session, m *discordgo.MessageCreate) {

commands/leaderboard.go

@@ -0,0 +1,40 @@
+package commands
+
+import (
+	"github.com/bwmarrin/discordgo"
+
+	"gitea.teamortix.com/chanbakjsd/Milen/db"
+	"gitea.teamortix.com/chanbakjsd/Milen/level"
+	"gitea.teamortix.com/chanbakjsd/Milen/util"
+)
+
+var leaderboardEmoji = []string{"🏆", "🥈", "🥉", "⬛", "◼️"}
+
+func handleLeaderboard(dg *discordgo.Session, m *discordgo.MessageCreate, arguments []string) {
+	topFive := db.GetTopFive()
+
+	fields := make([]*discordgo.MessageEmbedField, 0, len(topFive))
+	for k, v := range topFive {
+		member, err := util.GetMember(dg, m.GuildID, v.UserID)
+		var displayName string
+		if err == nil {
+			if member.Nick != "" {
+				displayName = member.Nick + " (" + member.User.Username + "#" + member.User.Discriminator + ")"
+			} else {
+				displayName = member.User.Username + "#" + member.User.Discriminator
+			}
+		} else {
+			displayName = "??? (" + v.UserID + ")"
+		}
+		rank, level := level.GetLevelFromXP(v.XP)
+		fields = append(fields, &discordgo.MessageEmbedField{
+			Name:  leaderboardEmoji[k] + " " + displayName,
+			Value: rank.String() + " " + util.FormatRomanNumeral(level) + " (" + util.FormatPlural(v.XP, "second", "seconds") + ")",
+		})
+	}
+
+	util.SendEmbed(dg, m.ChannelID, &discordgo.MessageEmbed{
+		Title:  "Leaderboard",
+		Fields: fields,
+	})
+}

db/level.go

@@ -12,6 +12,12 @@ type PlayerLevel struct {
 	XP         int64
 }
 
+func GetTopFive() []PlayerLevel {
+	var results []PlayerLevel
+	db.Model(&PlayerLevel{}).Order("xp desc").Limit(5).Find(&results)
+	return results
+}
+
 func GetXP(userID string) int64 {
 	result := PlayerLevel{
 		UserID: userID,