valera/main.go

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package main
import (
"errors"
"fmt"
tgbot "github.com/go-telegram-bot-api/telegram-bot-api"
"github.com/umputun/go-flags"
"io/ioutil"
"log"
"net/http"
"os"
"strconv"
"strings"
"valera/commands"
"valera/db"
)
const (
version = "v1.2.0"
)
type Opts struct {
Token string `short:"t" long:"token" description:"Telegram api token"`
Name string `short:"n" long:"name" description:"Telegram bot name" default:"@body_weight_loss_bot"`
}
var opts Opts
func readToken() (string, error) {
b, err := ioutil.ReadFile("token.txt")
if err != nil {
return "", err
}
str := string(b)
return str, nil
}
func main() {
run()
}
func run() {
p := flags.NewParser(&opts, flags.PrintErrors|flags.PassDoubleDash|flags.HelpFlag)
p.SubcommandsOptional = true
if _, err := p.Parse(); err != nil {
if err.(*flags.Error).Type != flags.ErrHelp {
log.Println(errors.New("[ERROR] cli error: " + err.Error()))
}
os.Exit(2)
}
if opts.Token == "" {
token, err := readToken()
if err != nil {
panic(err)
}
opts.Token = strings.ReplaceAll(token, "\n", "")
}
fmt.Println(opts.Token)
bot, err := tgbot.NewBotAPI(opts.Token)
if err != nil {
panic(err)
}
u := tgbot.NewUpdate(0)
u.Timeout = 60
updates, err := bot.GetUpdatesChan(u)
if err != nil {
panic(err)
}
go func() {
http.HandleFunc("/go", func(w http.ResponseWriter, r *http.Request) {
chats, err := db.GetAllChats()
if err != nil {
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
_, _ = fmt.Fprintf(w, `{"result":"error"}`)
return
}
for _, chatID := range chats {
sendGoToChat(bot, chatID)
}
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, `{"result":"ok"}`)
})
http.HandleFunc("/stat", func(w http.ResponseWriter, r *http.Request) {
chats, err := db.GetAllChats()
if err != nil {
fmt.Println(err)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
_, _ = fmt.Fprintf(w, `{"result":"error"}`)
return
}
for _, chatID := range chats {
if err := sendStatToChat(bot, chatID, "Напоминаю:\n- Cегодня больше не жрем!\n\n"); err != nil {
fmt.Println(err)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
_, _ = fmt.Fprintf(w, `{"result":"error"}`)
return
}
}
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, `{"result":"ok"}`)
})
port := ":10002"
log.Println("Server is start up! port", port)
log.Fatal(http.ListenAndServe(port, nil))
}()
log.Println("Run", opts.Name)
for update := range updates {
if update.Message == nil {
continue
}
text := update.Message.Text
chatID := update.Message.Chat.ID
username := update.Message.From.UserName
userInfoDTO, err := db.GetChatInfo(chatID)
if err != nil {
log.Println(err)
continue
}
switch userInfoDTO.GetStatus() {
case db.UserStateGo:
count, err := strconv.Atoi(text)
if err != nil {
log.Println(err)
continue
}
if err := db.AddWorkout(chatID, db.NewWorkout("Отжимания", count, username)); err != nil {
log.Println(err)
continue
}
msgText := fmt.Sprintf("Отлично, %s, записал.", text)
if count <= 0 {
msgText = "Плохо, хочешь быть толстым и не красивым?"
}
msg := tgbot.NewMessage(chatID, msgText)
msg.ReplyMarkup = tgbot.NewHideKeyboard(false)
_, _ = bot.Send(msg)
if err := db.SetStatusToChat(chatID, db.UserStateNone); err != nil {
log.Println(err)
}
continue
case db.UserStateEat:
count, err := strconv.Atoi(text)
if err != nil {
log.Println(err)
continue
}
if err := db.AddCalories(chatID, db.NewCalories(count, username)); err != nil {
log.Println(err)
continue
}
if count <= 0 {
_, _ = bot.Send(tgbot.NewMessage(chatID, "Все фигня, давай по новой"))
continue
}
_, _ = bot.Send(tgbot.NewMessage(chatID, fmt.Sprintf("Калории, фу, %s, записал.", text)))
if err := db.SetStatusToChat(chatID, db.UserStateNone); err != nil {
log.Println(err)
}
continue
}
command := commands.Command(strings.Replace(text, opts.Name, "", 1))
switch command {
case commands.Start:
_, _ = bot.Send(tgbot.NewMessage(chatID, fmt.Sprintf("Здорова, я Валера (%s), твой тренер (%d).", version, chatID)))
if err := db.SetStatusToChat(chatID, db.UserStateNone); err != nil {
log.Println(err)
}
case commands.Help:
_, _ = bot.Send(tgbot.NewMessage(chatID, "Вот что я умею:\n\n1) Предлагать размяться\n2) Показывать статистику\n3) Считать калории"))
case commands.Ping:
_, _ = bot.Send(tgbot.NewMessage(chatID, "pong"))
case commands.Go:
sendGoToChat(bot, chatID)
case commands.Stat:
if err := sendStatToChat(bot, chatID, ""); err != nil {
fmt.Println(err)
continue
}
case commands.Eat:
if _, err := bot.Send(tgbot.NewMessage(chatID, "Вижу ты поел, отпишись сколько калорий было")); err == nil {
if err := db.SetStatusToChat(chatID, db.UserStateEat); err != nil {
log.Println(err)
}
}
}
}
}
func sendGoToChat(bot *tgbot.BotAPI, chatID int64) {
msg := tgbot.NewMessage(chatID, "Давай немного разомнемся, отжимания, отпишись сколько раз ты выполнил упражнение")
msg.ReplyMarkup = tgbot.NewReplyKeyboard(
tgbot.NewKeyboardButtonRow(
tgbot.NewKeyboardButton("1"),
tgbot.NewKeyboardButton("2"),
tgbot.NewKeyboardButton("3"),
tgbot.NewKeyboardButton("5"),
tgbot.NewKeyboardButton("8"),
),
)
if _, err := bot.Send(msg); err == nil {
if err := db.SetStatusToChat(chatID, db.UserStateGo); err != nil {
log.Println(err)
}
}
}
func sendStatToChat(bot *tgbot.BotAPI, chatID int64, prefix string) error {
stat, err := db.GetStat(chatID)
if err != nil {
return err
}
msgText := prefix + "Результаты за сегодня:\n"
for k, v := range stat {
msgText += fmt.Sprintf("- %s: %d\n", k, v)
}
_, _ = bot.Send(tgbot.NewMessage(chatID, msgText))
return nil
}