155 lines
3.1 KiB
Go
155 lines
3.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"strings"
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"sync"
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"time"
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"github.com/bwmarrin/discordgo"
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)
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type StatusMonitor struct {
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mu sync.Mutex
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session *discordgo.Session
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channelID string
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host string
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port int
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interval time.Duration
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messageID string
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onlineSince time.Time
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}
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func NewStatusMonitor(s *discordgo.Session, cfg *Config) *StatusMonitor {
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return &StatusMonitor{
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session: s,
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channelID: cfg.ChannelID,
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host: cfg.ServerHost,
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port: cfg.ServerPort,
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interval: time.Duration(cfg.UpdateInterval) * time.Second,
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}
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}
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func (m *StatusMonitor) Start() {
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m.findExistingMessage()
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m.updateStatus()
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ticker := time.NewTicker(m.interval)
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go func() {
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for range ticker.C {
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m.updateStatus()
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}
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}()
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}
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func (m *StatusMonitor) findExistingMessage() {
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msgs, err := m.session.ChannelMessages(m.channelID, 50, "", "", "")
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if err != nil {
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log.Printf("Error fetching messages: %v", err)
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return
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}
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for _, msg := range msgs {
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if msg.Author.ID == m.session.State.User.ID {
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m.mu.Lock()
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m.messageID = msg.ID
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m.mu.Unlock()
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return
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}
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}
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}
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func (m *StatusMonitor) buildEmbed(status *ServerStatus) *discordgo.MessageEmbed {
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embed := &discordgo.MessageEmbed{
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Color: 0x808080,
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Title: "NikoCraft",
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URL: "https://mc.n1ko.dev",
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}
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if !status.Online {
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embed.Description = "**Сервер оффлайн** 🔴"
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embed.Color = 0xFF0000
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return embed
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}
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var b strings.Builder
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b.WriteString("**Игроки:**\n```\n")
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if len(status.Players) == 0 {
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b.WriteString("Никого нет")
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} else {
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for i, name := range status.Players {
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if i > 0 {
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b.WriteString("\n")
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}
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b.WriteString(name)
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}
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}
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b.WriteString("```")
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embed.Description = b.String()
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uptime := time.Since(m.onlineSince)
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var uptimeStr string
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hours := uptime.Hours()
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if hours < 1 {
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uptimeStr = fmt.Sprintf("%.0f мин.", uptime.Minutes())
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} else {
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uptimeStr = fmt.Sprintf("%.1f ч.", hours)
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}
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embed.Fields = []*discordgo.MessageEmbedField{
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{
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Name: ":busts_in_silhouette: Игроков",
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Value: fmt.Sprintf("%d/%d", status.OnlineCount, status.MaxPlayers),
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Inline: true,
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},
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{
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Name: ":repeat: Аптайм",
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Value: uptimeStr,
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Inline: true,
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},
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}
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return embed
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}
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func (m *StatusMonitor) updateStatus() {
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status, err := queryServer(m.host, m.port)
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m.mu.Lock()
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defer m.mu.Unlock()
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if err != nil {
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log.Printf("Server query failed: %v", err)
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m.onlineSince = time.Time{}
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status = &ServerStatus{Online: false}
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} else {
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if m.onlineSince.IsZero() {
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m.onlineSince = time.Now()
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}
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}
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embed := m.buildEmbed(status)
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if m.messageID != "" {
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_, err := m.session.ChannelMessageEditComplex(&discordgo.MessageEdit{
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Channel: m.channelID,
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ID: m.messageID,
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Embeds: &[]*discordgo.MessageEmbed{embed},
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})
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if err != nil {
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log.Printf("Error editing embed (will create new): %v", err)
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m.messageID = ""
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}
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}
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if m.messageID == "" {
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msg, err := m.session.ChannelMessageSendEmbed(m.channelID, embed)
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if err != nil {
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log.Printf("Error sending embed: %v", err)
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return
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}
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m.messageID = msg.ID
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}
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}
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