add framework

internal/states/stat_bot_state/stat_bot_state.go

@@ -0,0 +1,74 @@
+package stat_bot_state
+
+import (
+	"fmt"
+	"net/http"
+	"valera/internal/db"
+	"valera/internal/states"
+
+	tgbot "github.com/go-telegram-bot-api/telegram-bot-api"
+	"golang.org/x/exp/slices"
+)
+
+var names = []string{
+	"/stat",
+}
+
+type statBotState struct {
+	bot      *tgbot.BotAPI
+	dataBase *db.DB
+}
+
+func NewStatBotState(bot *tgbot.BotAPI, dataBase *db.DB) states.BotState {
+	return &statBotState{
+		bot:      bot,
+		dataBase: dataBase,
+	}
+}
+
+func (s *statBotState) Do(text string, chatInfo *db.ChatInfo, username string) error {
+	if !slices.Contains(names, text) {
+		return nil
+	}
+
+	s.sendStatToChat(chatInfo.ChatID, "")
+	return nil
+}
+
+func (s *statBotState) 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 {
+			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 := s.sendStatToChat(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"}`)
+	}
+}
+
+func (s *statBotState) sendStatToChat(chatID int64, prefix string) error {
+	stat, err := s.dataBase.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)
+	}
+	_, _ = s.bot.Send(tgbot.NewMessage(chatID, msgText))
+	return nil
+}