add weight

internal/states/weight_bot_state/weight_bot_state.go

@@ -0,0 +1,89 @@
+package weight_bot_state
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+	"strings"
+	"valera/internal/db"
+	"valera/internal/states"
+
+	tgbot "github.com/go-telegram-bot-api/telegram-bot-api"
+	"golang.org/x/exp/slices"
+)
+
+var names = []string{
+	"/weight",
+}
+
+type weightBotState struct {
+	bot      *tgbot.BotAPI
+	dataBase *db.DB
+}
+
+func NewWeightBotState(bot *tgbot.BotAPI, dataBase *db.DB) states.BotState {
+	return &weightBotState{
+		bot:      bot,
+		dataBase: dataBase,
+	}
+}
+
+func (s *weightBotState) Do(text string, chatInfo *db.ChatInfo) error {
+	if chatInfo.Status == string(db.UserStateWeight) {
+		weight, err := getWeight(text)
+		if err != nil {
+			log.Println(err)
+			return nil
+		}
+		if weight <= 0 {
+			_, _ = s.bot.Send(tgbot.NewMessage(chatInfo.ChatID, "Все фигня, давай по новой"))
+			return nil
+		}
+		if err := s.dataBase.AddWeight(chatInfo.ChatID, db.NewWeight(weight, chatInfo.Username)); err != nil {
+			log.Println(err)
+			return nil
+		}
+		_, _ = s.bot.Send(tgbot.NewMessage(chatInfo.ChatID, fmt.Sprintf("%vкг, записал.", weight)))
+		return s.dataBase.SetStatusToChat(chatInfo.ChatID, db.UserStateNone)
+	}
+
+	if !slices.Contains(names, text) {
+		return nil
+	}
+
+	s.sendWeightToChat(chatInfo.ChatID)
+	return nil
+}
+
+func (s *weightBotState) GetHandler() (string, func(http.ResponseWriter, *http.Request)) {
+	return names[0], func(w http.ResponseWriter, r *http.Request) {
+		chats, err := s.dataBase.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 {
+			s.sendWeightToChat(chatID)
+		}
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		_, _ = fmt.Fprintf(w, `{"result":"ok"}`)
+	}
+}
+
+func (s *weightBotState) sendWeightToChat(chatID int64) {
+	msg := tgbot.NewMessage(chatID, "Давай взвешивайся, отпишись сколько кг ты весишь")
+	if _, err := s.bot.Send(msg); err == nil {
+		if err := s.dataBase.SetStatusToChat(chatID, db.UserStateWeight); err != nil {
+			log.Println(err)
+		}
+	}
+}
+
+func getWeight(text string) (float64, error) {
+	number := strings.ReplaceAll(text, ",", ".")
+	return strconv.ParseFloat(number, 64)
+}