initial commit

telegram.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"strings"
+	"text/template"
+
+	"git.tordarus.net/nyaanime/model"
+	"git.tordarus.net/tordarus/adverr/v2"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+)
+
+var TelegramBot *tgbotapi.BotAPI
+
+func InitTelegramBot() error {
+	if TelegramBotToken != "" && TelegramChatID != 0 {
+		bot, err := tgbotapi.NewBotAPI(TelegramBotToken)
+		if err != nil {
+			return err
+		}
+		TelegramBot = bot
+	}
+	return nil
+}
+
+func SendTelegramMessage(text string) {
+	if TelegramBot == nil || strings.TrimSpace(text) == "" {
+		return
+	}
+
+	msg := tgbotapi.NewMessage(TelegramChatID, text)
+	_, err := TelegramBot.Send(msg)
+	if err != nil {
+		adverr.Println(adverr.Wrap("could not send telegram message", err))
+	}
+}
+
+func SendTelegramAnimeEpMessage(messagePattern *template.Template, animeEps []model.AnimeEpisode) {
+	if len(animeEps) == 0 {
+		return
+	}
+
+	b := new(strings.Builder)
+	if err := messagePattern.Execute(b, animeEps); err != nil {
+		adverr.Println(adverr.Wrap("could not send telegram message", err))
+	}
+
+	SendTelegramMessage(b.String())
+}