541 lines
16 KiB
Go
541 lines
16 KiB
Go
package bot
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import (
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"context"
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"fmt"
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"log/slog"
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"strings"
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"sync"
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"time"
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bot "github.com/go-telegram/bot"
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"github.com/go-telegram/bot/models"
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"worktimeBot/internal/db"
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)
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const rateLimitInterval = 1 * time.Second
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type pendingNote struct {
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eventID int64
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createdAt time.Time
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}
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// Handler holds the bot instance, database store, user allowlist, and rate-limit state.
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type Handler struct {
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Bot *bot.Bot
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DB *db.Store
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AllowedUsers map[int64]bool
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lastMsgTime map[int64]time.Time
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pendingNotes map[int64]*pendingNote
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mu sync.Mutex
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}
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// NewHandler creates a Handler and starts the rate-limit cleanup goroutine.
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func NewHandler(bot *bot.Bot, store *db.Store, allowed map[int64]bool) *Handler {
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h := &Handler{
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Bot: bot,
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DB: store,
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AllowedUsers: allowed,
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lastMsgTime: make(map[int64]time.Time),
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pendingNotes: make(map[int64]*pendingNote),
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}
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go h.periodicCleanup()
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return h
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}
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// periodicCleanup runs in the background, purging stale rate-limit entries and pending notes every 10 seconds.
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func (h *Handler) periodicCleanup() {
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for {
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time.Sleep(10 * time.Second)
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h.mu.Lock()
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cutoff := time.Now().Add(-rateLimitInterval * 2)
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for uid, t := range h.lastMsgTime {
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if t.Before(cutoff) {
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delete(h.lastMsgTime, uid)
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}
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}
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noteCutoff := time.Now().Add(-5 * time.Minute)
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for chatID, pn := range h.pendingNotes {
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if pn.createdAt.Before(noteCutoff) {
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delete(h.pendingNotes, chatID)
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}
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}
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h.mu.Unlock()
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}
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}
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type actionFunc func(int64) (string, error)
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// isRateLimited returns true if the user has sent a message within the last rateLimitInterval.
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func (h *Handler) isRateLimited(userID int64) bool {
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h.mu.Lock()
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defer h.mu.Unlock()
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now := time.Now()
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if last, ok := h.lastMsgTime[userID]; ok && now.Sub(last) < rateLimitInterval {
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return true
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}
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h.lastMsgTime[userID] = now
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return false
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}
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// handleActionMsg runs an action function and sends the result as a new message.
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func (h *Handler) handleActionMsg(ctx context.Context, msg *models.Message, fn actionFunc) {
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text, err := fn(msg.Chat.ID)
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if err != nil {
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h.sendText(ctx, msg.Chat.ID, err.Error())
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return
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}
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kb := mainKeyboard()
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h.sendWithKB(ctx, msg.Chat.ID, text, kb)
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}
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// handleActionCallback runs an action function and edits the callback message with the result.
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func (h *Handler) handleActionCallback(ctx context.Context, chatID int64, msgID int, callbackID string, fn actionFunc) {
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defer h.answerCb(ctx, callbackID)
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text, err := fn(chatID)
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if err != nil {
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text = err.Error()
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}
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kb := backKeyboard()
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h.editText(ctx, chatID, msgID, text, &kb)
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}
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// HandleMessage routes incoming text messages to the appropriate handler.
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func (h *Handler) HandleMessage(ctx context.Context, msg *models.Message) {
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if len(h.AllowedUsers) > 0 && !h.AllowedUsers[msg.Chat.ID] {
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return
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}
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user, err := h.getOrCreateUser(msg.Chat.ID)
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if err != nil {
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return
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}
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if h.isRateLimited(user.ID) {
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return
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}
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slog.Info("message", "chat_id", msg.Chat.ID, "text", msg.Text)
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// Check for pending note — intercepts plain text only, commands always pass through.
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h.mu.Lock()
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pn, hasPN := h.pendingNotes[msg.Chat.ID]
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if hasPN {
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delete(h.pendingNotes, msg.Chat.ID)
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}
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h.mu.Unlock()
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if hasPN && msg.Text != "" && msg.Text[0] != '/' {
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loc := loadLocation(user.Timezone)
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event, err := h.getEventByID(user.ID, pn.eventID)
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if err == nil {
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if err := h.DB.SetEventNote(pn.eventID, msg.Text); err != nil {
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slog.Error("failed to save event note", "event_id", pn.eventID, "error", err)
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}
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date := time.Unix(event.OccurredAt, 0).In(loc).Format("2006-01-02")
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h.sendDayView(ctx, msg.Chat.ID, 0, user, date, loc, true)
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}
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return
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}
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switch msg.Text {
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case "/start":
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h.handleStart(ctx, msg)
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case "/help":
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h.handleHelp(ctx, msg)
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case "/clockin":
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h.handleActionMsg(ctx, msg, h.clockIn)
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case "/clockout":
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h.handleActionMsg(ctx, msg, h.clockOut)
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case "/worktype":
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h.handleWorkTypeMsg(ctx, msg)
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case "/report":
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h.handleActionMsg(ctx, msg, h.report)
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case "/export":
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h.handleExport(ctx, msg)
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case "/dayoff":
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h.handleActionMsg(ctx, msg, h.dayOff)
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case "/history":
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h.handleHistoryMsg(ctx, msg)
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case "/edit":
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h.handleEditMsg(ctx, msg)
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case "/reporttoggle":
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h.handleActionMsg(ctx, msg, h.toggleReport)
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case "/setreporttime":
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h.handleSetReportTime(ctx, msg)
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case "/setaccent":
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h.handleAccentMsg(ctx, msg)
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case "/settimezone":
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h.handleSetTimezone(ctx, msg)
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case "/note":
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h.handleNoteMsg(ctx, msg)
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default:
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h.sendText(ctx, msg.Chat.ID, "Unknown command")
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}
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}
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// HandleCallback routes inline callback queries to the appropriate handler.
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func (h *Handler) HandleCallback(ctx context.Context, cb *models.CallbackQuery) {
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if len(h.AllowedUsers) > 0 && !h.AllowedUsers[cb.Message.Message.Chat.ID] {
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h.answerCbWithText(ctx, cb.ID, "Unauthorized")
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return
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}
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user, err := h.getOrCreateUser(cb.Message.Message.Chat.ID)
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if err != nil {
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h.answerCb(ctx, cb.ID)
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return
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}
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if h.isRateLimited(user.ID) {
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h.answerCb(ctx, cb.ID)
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return
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}
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slog.Info("callback", "chat_id", cb.Message.Message.Chat.ID, "data", cb.Data)
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chatID := cb.Message.Message.Chat.ID
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msgID := cb.Message.Message.ID
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switch cb.Data {
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case "clockin":
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h.handleActionCallback(ctx, chatID, msgID, cb.ID, h.clockIn)
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case "clockout":
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h.handleActionCallback(ctx, chatID, msgID, cb.ID, h.clockOut)
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case "worktype":
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h.workTypeCallback(ctx, chatID, msgID, cb.ID)
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case "report":
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h.handleActionCallback(ctx, chatID, msgID, cb.ID, h.report)
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case "export":
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h.exportCallback(ctx, chatID, msgID, cb.ID)
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case "noop":
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h.answerCb(ctx, cb.ID)
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case "dayoff":
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h.handleActionCallback(ctx, chatID, msgID, cb.ID, h.dayOff)
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case "settings":
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h.settingsCallback(ctx, chatID, msgID, cb.ID)
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case "caltype":
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h.calTypeCallback(ctx, chatID, msgID, cb.ID)
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case "accent":
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h.accentCallback(ctx, chatID, msgID, cb.ID)
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case "timezone":
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h.timezoneCallback(ctx, chatID, msgID, cb.ID)
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case "history":
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h.historyCallback(ctx, chatID, msgID, cb.ID)
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case "reporttoggle":
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h.handleActionCallback(ctx, chatID, msgID, cb.ID, h.toggleReport)
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case "reporttime":
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h.reportTimeCallback(ctx, chatID, msgID, cb.ID)
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case "back_menu":
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h.backToMenu(ctx, chatID, msgID, cb.ID)
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case "back_settings":
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h.backToSettings(ctx, chatID, msgID, cb.ID)
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default:
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// Delegate prefixed callbacks to the appropriate sub-handler
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if len(cb.Data) > 9 && cb.Data[:9] == "worktype_" {
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h.selectWorkType(ctx, chatID, msgID, cb.ID, cb.Data[9:])
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return
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}
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if len(cb.Data) > 7 && cb.Data[:7] == "accent_" {
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h.selectAccent(ctx, chatID, msgID, cb.ID, cb.Data[7:])
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return
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}
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if len(cb.Data) > 8 && cb.Data[:8] == "caltype_" {
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h.selectCalendar(ctx, chatID, msgID, cb.ID, cb.Data[8:])
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return
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}
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if len(cb.Data) > 4 && cb.Data[:4] == "exp_" {
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h.handleExportCallback(ctx, chatID, msgID, cb.ID, cb.Data)
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return
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}
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h.handleHistoryCallback(ctx, chatID, msgID, cb.ID, cb.Data)
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}
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}
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// getOrCreateUser is a shortcut that delegates to the store.
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func (h *Handler) getOrCreateUser(chatID int64) (*db.User, error) {
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return h.DB.GetOrCreateUser(chatID)
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}
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// getUserToday fetches the user and today's day record, using the user's timezone.
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func (h *Handler) getUserToday(chatID int64) (*db.User, *db.Day, error) {
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user, err := h.getOrCreateUser(chatID)
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if err != nil {
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return nil, nil, err
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}
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loc, err := time.LoadLocation(user.Timezone)
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if err != nil {
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loc = time.UTC
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}
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today := time.Now().In(loc).Format("2006-01-02")
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day, err := h.DB.GetOrCreateDay(user.ID, today)
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if err != nil {
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return nil, nil, err
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}
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return user, day, nil
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}
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// handleStart shows the main menu with the user's current status.
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func (h *Handler) handleStart(ctx context.Context, msg *models.Message) {
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user, err := h.getOrCreateUser(msg.Chat.ID)
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if err != nil {
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slog.Error("start: create user", "error", err)
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h.sendText(ctx, msg.Chat.ID, "Error setting up your profile")
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return
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}
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slog.Info("start", "user_id", user.ID, "chat_id", msg.Chat.ID)
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kb := mainKeyboard()
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h.sendWithKB(ctx, msg.Chat.ID, h.buildStatusText(msg.Chat.ID), kb)
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}
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// handleHelp shows the list of available commands.
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func (h *Handler) handleHelp(ctx context.Context, msg *models.Message) {
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text := `Commands:
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/start - Show main menu
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/clockin - Clock in
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/clockout - Clock out
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/worktype - Select work type
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/dayoff - Toggle day off
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/report - Show today report
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/export [YYYY-MM] - Export monthly report (current month if omitted)
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/history - View calendar history
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/edit YYYY-MM-DD - Edit a specific day
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/note [YYYY-MM-DD] HH:MM <text> - Set note for an event
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/reporttoggle - Enable/disable auto report
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/setreporttime HH:MM - Set daily report time
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/setaccent - Select accent color
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/settimezone <name> - Set your timezone (e.g. Asia/Tehran)
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Dates use your calendar type (Gregorian/Jalali/Hijri).
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Buttons on the main menu also work.`
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h.sendText(ctx, msg.Chat.ID, text)
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}
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// handleNoteMsg processes the /note command: /note [YYYY-MM-DD] HH:MM <text>
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func (h *Handler) handleNoteMsg(ctx context.Context, msg *models.Message) {
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user, err := h.getOrCreateUser(msg.Chat.ID)
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if err != nil {
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h.sendText(ctx, msg.Chat.ID, "Error loading profile")
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return
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}
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loc := loadLocation(user.Timezone)
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parts := strings.Fields(msg.Text)
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if len(parts) < 3 {
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h.sendText(ctx, msg.Chat.ID, "Usage: /note [YYYY-MM-DD] HH:MM <text>")
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return
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}
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var dateStr string
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var timeStr string
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var noteParts []string
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// Check if first argument looks like a date
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if len(parts[1]) == 10 && parts[1][4] == '-' && parts[1][7] == '-' {
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dateStr = parts[1]
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timeStr = parts[2]
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noteParts = parts[3:]
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} else {
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dateStr = time.Now().In(loc).Format("2006-01-02")
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timeStr = parts[1]
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noteParts = parts[2:]
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}
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events, err := h.DB.EventsForDayByDate(user.ID, dateStr)
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if err != nil || len(events) == 0 {
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h.sendText(ctx, msg.Chat.ID, "No events found for that day")
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return
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}
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var targetEvent *db.Event
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for i := range events {
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t := time.Unix(events[i].OccurredAt, 0).In(loc).Format("15:04")
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if t == timeStr {
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targetEvent = &events[i]
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break
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}
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}
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if targetEvent == nil {
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h.sendText(ctx, msg.Chat.ID, "No event found at that time")
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return
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}
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note := strings.Join(noteParts, " ")
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if err := h.DB.SetEventNote(targetEvent.ID, note); err != nil {
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h.sendText(ctx, msg.Chat.ID, "Error saving note")
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return
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}
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h.sendText(ctx, msg.Chat.ID, "Note saved")
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}
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// handleWorkTypeMsg shows the work type picker for today.
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func (h *Handler) handleWorkTypeMsg(ctx context.Context, msg *models.Message) {
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user, day, err := h.getUserToday(msg.Chat.ID)
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if err != nil {
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h.sendText(ctx, msg.Chat.ID, "Error loading work types")
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return
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}
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text, kb := h.buildWorkTypeKeyboard(user, day)
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h.sendWithKB(ctx, msg.Chat.ID, text, kb)
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}
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// workTypeCallback shows the work type picker (inline edit).
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func (h *Handler) workTypeCallback(ctx context.Context, chatID int64, msgID int, callbackID string) {
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defer h.answerCb(ctx, callbackID)
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user, day, err := h.getUserToday(chatID)
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if err != nil {
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kb := backKeyboard()
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h.editText(ctx, chatID, msgID, "Error loading work types", &kb)
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return
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}
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text, kb := h.buildWorkTypeKeyboard(user, day)
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h.editText(ctx, chatID, msgID, text, &kb)
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}
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// buildWorkTypeKeyboard returns the work type selection keyboard.
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func (h *Handler) buildWorkTypeKeyboard(user *db.User, day *db.Day) (string, models.InlineKeyboardMarkup) {
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wts, err := h.DB.GetWorkTypes()
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if err != nil || len(wts) == 0 {
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return "No work types available.", backKeyboard()
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}
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rows := [][]models.InlineKeyboardButton{}
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for _, wt := range wts {
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label := wt.Name
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if wt.ID == day.CurrentWorkTypeID {
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label = "> " + wt.Name
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}
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rows = append(rows, []models.InlineKeyboardButton{
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{Text: label, CallbackData: fmt.Sprintf("worktype_%d", wt.ID)},
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})
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}
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rows = append(rows, []models.InlineKeyboardButton{
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{Text: "Back to Menu", CallbackData: "back_menu"},
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})
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return "Select work type:", models.InlineKeyboardMarkup{InlineKeyboard: rows}
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}
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|
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// selectWorkType updates the day's work type from a callback.
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func (h *Handler) selectWorkType(ctx context.Context, chatID int64, msgID int, callbackID, idStr string) {
|
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defer h.answerCb(ctx, callbackID)
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_, day, err := h.getUserToday(chatID)
|
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if err != nil {
|
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return
|
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}
|
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var wtID int64
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if _, err := fmt.Sscanf(idStr, "%d", &wtID); err != nil {
|
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return
|
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}
|
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wt, err := h.DB.GetWorkType(wtID)
|
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if err != nil {
|
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return
|
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}
|
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day.CurrentWorkTypeID = wtID
|
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if err := h.DB.UpdateDay(day); err != nil {
|
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return
|
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}
|
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kb := backKeyboard()
|
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h.editText(ctx, chatID, msgID, fmt.Sprintf("Work type set to: %s", wt.Name), &kb)
|
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}
|
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|
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// mainKeyboard returns the persistent inline menu.
|
|
func mainKeyboard() models.InlineKeyboardMarkup {
|
|
return models.InlineKeyboardMarkup{
|
|
InlineKeyboard: [][]models.InlineKeyboardButton{
|
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{
|
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{Text: "Clock In", CallbackData: "clockin"},
|
|
{Text: "Clock Out", CallbackData: "clockout"},
|
|
},
|
|
{
|
|
{Text: "Work Type", CallbackData: "worktype"},
|
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{Text: "Day Off", CallbackData: "dayoff"},
|
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},
|
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{
|
|
{Text: "Report", CallbackData: "report"},
|
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{Text: "Export", CallbackData: "export"},
|
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},
|
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{
|
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{Text: "Settings", CallbackData: "settings"},
|
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},
|
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},
|
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}
|
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}
|
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|
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// backKeyboard returns a simple "Back to Menu" button.
|
|
func backKeyboard() models.InlineKeyboardMarkup {
|
|
return models.InlineKeyboardMarkup{
|
|
InlineKeyboard: [][]models.InlineKeyboardButton{
|
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{{Text: "Back to Menu", CallbackData: "back_menu"}},
|
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},
|
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}
|
|
}
|
|
|
|
// formatDuration formats seconds as a human-readable duration (e.g. "7h 30m").
|
|
func formatDuration(seconds int64) string {
|
|
hours := seconds / 3600
|
|
mins := (seconds % 3600) / 60
|
|
if hours > 0 {
|
|
return fmt.Sprintf("%dh %dm", hours, mins)
|
|
}
|
|
return fmt.Sprintf("%dm", mins)
|
|
}
|
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|
|
// sendText sends a plain text message to the given chat.
|
|
func (h *Handler) sendText(ctx context.Context, chatID int64, text string) {
|
|
if _, err := h.Bot.SendMessage(ctx, &bot.SendMessageParams{ChatID: chatID, Text: text}); err != nil {
|
|
slog.Warn("send text failed", "chat_id", chatID, "error", err)
|
|
}
|
|
}
|
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|
|
// editText edits an existing message, logging errors.
|
|
func (h *Handler) editText(ctx context.Context, chatID int64, msgID int, text string, kb *models.InlineKeyboardMarkup) {
|
|
p := &bot.EditMessageTextParams{ChatID: chatID, MessageID: msgID, Text: text}
|
|
if kb != nil {
|
|
p.ReplyMarkup = kb
|
|
}
|
|
if _, err := h.Bot.EditMessageText(ctx, p); err != nil {
|
|
slog.Warn("edit text failed", "chat_id", chatID, "msg_id", msgID, "error", err)
|
|
}
|
|
}
|
|
|
|
// sendWithKB sends a message with an inline keyboard, logging errors.
|
|
func (h *Handler) sendWithKB(ctx context.Context, chatID int64, text string, kb models.InlineKeyboardMarkup) {
|
|
if _, err := h.Bot.SendMessage(ctx, &bot.SendMessageParams{ChatID: chatID, Text: text, ReplyMarkup: kb}); err != nil {
|
|
slog.Warn("send with keyboard failed", "chat_id", chatID, "error", err)
|
|
}
|
|
}
|
|
|
|
// answerCb answers a callback query, logging errors.
|
|
func (h *Handler) answerCb(ctx context.Context, callbackID string) {
|
|
if _, err := h.Bot.AnswerCallbackQuery(ctx, &bot.AnswerCallbackQueryParams{CallbackQueryID: callbackID}); err != nil {
|
|
slog.Debug("answer callback failed", "error", err)
|
|
}
|
|
}
|
|
|
|
// answerCbWithText answers a callback query with a toast message, logging errors.
|
|
func (h *Handler) answerCbWithText(ctx context.Context, callbackID, text string) {
|
|
if _, err := h.Bot.AnswerCallbackQuery(ctx, &bot.AnswerCallbackQueryParams{CallbackQueryID: callbackID, Text: text}); err != nil {
|
|
slog.Debug("answer callback with text failed", "error", err)
|
|
}
|
|
}
|
|
|
|
// navMonth returns the (prevY, prevM, nextY, nextM) for month navigation.
|
|
func navMonth(year, month int) (prevY, prevM, nextY, nextM int) {
|
|
prevY, prevM = year, month-1
|
|
if prevM < 1 {
|
|
prevM = 12
|
|
prevY--
|
|
}
|
|
nextY, nextM = year, month+1
|
|
if nextM > 12 {
|
|
nextM = 1
|
|
nextY++
|
|
}
|
|
return
|
|
}
|
|
|
|
// sendOrEdit sends a new message or edits an existing one depending on msgID.
|
|
func (h *Handler) sendOrEdit(ctx context.Context, chatID int64, msgID int, text string, kb *models.InlineKeyboardMarkup) {
|
|
if msgID == 0 {
|
|
if kb != nil {
|
|
h.sendWithKB(ctx, chatID, text, *kb)
|
|
} else {
|
|
h.sendText(ctx, chatID, text)
|
|
}
|
|
} else {
|
|
h.editText(ctx, chatID, msgID, text, kb)
|
|
}
|
|
}
|