tgbot_misaka_5882f7/bot.go

121 lines
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package main
import (
"fmt"
"strings"
"time"
"github.com/go-errors/errors"
tele "gopkg.in/telebot.v3"
"git.gensokyo.cafe/kkyy/tgbot_misaka_5882f7/stats"
)
func isFromAdmin(sender *tele.User) bool {
if sender == nil {
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return false
}
_, ok := config.AdminUIDs[sender.ID]
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return ok
}
func initBot() (*tele.Bot, error) {
pref := tele.Settings{
Token: config.TGBotToken,
Poller: &tele.LongPoller{Timeout: 15 * time.Second},
}
b, err := tele.NewBot(pref)
if err != nil {
return nil, errors.Wrap(err, 0)
}
// command routing
b.Handle("/start", handleStartCmd)
b.Handle("/traffic", handleTrafficCmd)
return b, nil
}
func handleStartCmd(c tele.Context) error {
if !isFromAdmin(c.Sender()) {
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return c.Send("Hello, stranger :)")
}
return c.Send("Hi :)")
}
func handleTrafficCmd(c tele.Context) error {
if !isFromAdmin(c.Sender()) {
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return nil
}
dailyTraffic, err := stats.VnstatDailyTraffic(config.WatchedInterface)
if err != nil {
_ = c.Reply("im die, thank you forever")
return err
}
monthlyTraffic, err := stats.VnstatMonthlyTraffic(config.WatchedInterface)
if err != nil {
_ = c.Reply("im die, thank you forever")
return err
}
var responseParts = []string{"*Traffic Usage Summaries*\n"}
// Yesterday's traffic if present
if len(dailyTraffic) > 1 {
row := dailyTraffic[len(dailyTraffic)-2]
day := fmt.Sprintf("%d-%02d-%02d", row.Date.Year, row.Date.Month, row.Date.Day)
responseParts = append(
responseParts,
fmt.Sprintf("Yesterday (%s):` %s`", day, fmtTraffic(row)),
)
}
// Today's traffic if present
if len(dailyTraffic) > 0 {
row := dailyTraffic[len(dailyTraffic)-1]
responseParts = append(
responseParts,
fmt.Sprintf("Today so far:` %s`\n", fmtTraffic(row)),
)
}
// Last month's traffic, if present
if len(monthlyTraffic) > 1 {
row := monthlyTraffic[len(monthlyTraffic)-2]
month := fmt.Sprintf("%d-%02d", row.Date.Year, row.Date.Month)
responseParts = append(
responseParts,
fmt.Sprintf("Last month (%s):` %s`", month, fmtTraffic(row)),
)
}
// This month's traffic, if present
if len(monthlyTraffic) > 0 {
row := monthlyTraffic[len(monthlyTraffic)-1]
responseParts = append(
responseParts,
fmt.Sprintf("This month so far:` %s`", fmtTraffic(row)),
)
}
var respText string
if len(responseParts) == 1 {
respText = "No traffic data available."
} else {
respText = strings.Join(responseParts, "\n")
}
return c.Reply(respText, &tele.SendOptions{ParseMode: tele.ModeMarkdown})
}
func fmtTraffic(r stats.VnstatTrafficRecord) string {
biggest := r.Rx
if r.Tx > biggest {
biggest = r.Tx
}
return fmt.Sprintf("%.2f GiB", float64(biggest)/1024/1024/1024)
}