first commit

playersBoard.go

@@ -0,0 +1,169 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"sync"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+	"github.com/pkg/errors"
+)
+
+type playerInfo struct {
+	playerID        string
+	playerMessageID int
+	isOnline        bool
+}
+
+func (p *playerInfo) setOnline(v bool) *playerInfo {
+	p.isOnline = v
+	return p
+}
+
+const (
+	emojiUp     = "\xE2\xAC\x86"
+	emojiDeaths = "\xF0\x9F\x92\x80"
+	emojiTime   = "\xF0\x9F\x95\x90"
+)
+
+func (p *playerInfo) updatePlayerInfo(ctx context.Context) error {
+	botApi := getBotApi(ctx)
+	conf := getConfig(ctx)
+	db := getDB(ctx)
+
+	player, err := db.getPlayerByID(ctx, p.playerID)
+	if err != nil {
+		return err
+	}
+
+	test := `*%s* | %s
+%s Уровень: *%s*
+%s Смертей: *%d*
+%s Время в игре: %s
+`
+
+	access := "\xE2\x9D\x8C offLine"
+	if p.isOnline {
+		access = "\xE2\x9C\x85 onLine"
+	}
+
+	level := "-"
+	if player.level >= 0 {
+		level = fmt.Sprintf("%d", player.level)
+	}
+
+	test = fmt.Sprintf(test, player.name, access,
+		emojiUp, level,
+		emojiDeaths, player.deaths,
+		emojiTime, player.onlineDuration.String())
+
+	if p.playerMessageID != 0 {
+		mess := tgbotapi.NewEditMessageText(conf.ChatID, p.playerMessageID, test)
+		mess.ParseMode = tgbotapi.ModeMarkdown
+
+		_, err := botApi.Send(mess)
+		if err != nil {
+			return errors.Wrap(err, "Failed to update message")
+		}
+
+		return nil
+	}
+
+	mess := tgbotapi.NewMessage(conf.ChatID, test)
+	mess.ParseMode = tgbotapi.ModeMarkdown
+
+	m, err := botApi.Send(mess)
+	if err != nil {
+		return errors.Wrap(err, "Failed to send message")
+	}
+
+	p.playerMessageID = m.MessageID
+
+	return nil
+}
+
+func (p *playerInfo) deletePlayerInfo(ctx context.Context) error {
+	botApi := getBotApi(ctx)
+	conf := getConfig(ctx)
+
+	mess := tgbotapi.NewDeleteMessage(conf.ChatID, p.playerMessageID)
+	_, err := botApi.Send(mess)
+	if err != nil {
+		return errors.Wrap(err, "Failed to send message")
+	}
+
+	return nil
+}
+
+type playersBoard struct {
+	mx      sync.Mutex
+	players []playerInfo
+}
+
+func newPlayersBoard() *playersBoard {
+	return &playersBoard{
+		players: make([]playerInfo, 0),
+	}
+}
+
+func (pb *playersBoard) load(ctx context.Context) error {
+	pb.mx.Lock()
+	defer pb.mx.Unlock()
+
+	db := getDB(ctx)
+
+	players, err := db.getPlayers(ctx)
+	if err != nil {
+		return err
+	}
+
+	pb.players = make([]playerInfo, 0, len(players))
+
+	for _, p := range players {
+		pi := playerInfo{
+			playerID: p.id,
+		}
+
+		err := pi.updatePlayerInfo(ctx)
+		if err != nil {
+			return err
+		}
+
+		pb.players = append(pb.players, pi)
+	}
+
+	return nil
+}
+
+func (pb *playersBoard) getPlayerBoard(playerID string) *playerInfo {
+	for i := range pb.players {
+		if pb.players[i].playerID == playerID {
+			return &pb.players[i]
+		}
+	}
+
+	pb.mx.Lock()
+	defer pb.mx.Unlock()
+
+	pb.players = append(pb.players, playerInfo{
+		playerID: playerID,
+	})
+
+	return &pb.players[len(pb.players)-1]
+}
+
+func (pb *playersBoard) run(ctx context.Context) {
+	log := getLogger(ctx)
+
+	<-ctx.Done()
+
+	pb.mx.Lock()
+	defer pb.mx.Unlock()
+
+	for _, p := range pb.players {
+		err := p.deletePlayerInfo(ctx)
+		if err != nil {
+			log.Error(err)
+		}
+	}
+}