add info command

build.sh

@@ -1,4 +1,4 @@
 ###!/usr/bin/env bash
 
 HASH=$(git log -1 --pretty=%h)
-docker build -t bloaterbot:latest -t bloaterbot:$HASH .
+docker build -t bloaterbot:latest -t bloaterbot:$HASH --build-arg=COMMIT=$(git log -1 --pretty=%h) .

commands/commands.go

@@ -3,6 +3,7 @@ package commands
 import (
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
 	"log"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -31,6 +32,8 @@ func Commands(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
 		notify.Reminder(update, bot)
 	case "help":
 		help(update, bot)
+	case "info":
+		info(update, bot)
 	}
 }
 
@@ -62,3 +65,26 @@ func help(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
 	botIO.SendMessage(message, bot)
 
 }
+
+func info(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
+	me, _ := bot.GetMe()
+	commit := os.Getenv("COMMIT")
+	if commit == "" {
+		commit = "not available"
+	}
+	info, _ := os.Stat("./bloater.db")
+	dbSizeInKiloBytes := info.Size() / 1000
+
+	textInfo := "<b>" + me.FirstName + "</b>" + "\n\n" +
+		"<b>Commit:</b> " + "<code>" + commit + "</code>" + "\n" +
+		"<b>DB Size:</b> " + "<code>" + strconv.FormatInt(dbSizeInKiloBytes, 10) + "KB" + "</code>"
+
+	message := tgbotapi.MessageConfig{
+		BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
+		ParseMode:             "html",
+		DisableWebPagePreview: false,
+		Text:                  textInfo,
+	}
+	botIO.SendMessage(message, bot)
+
+}