From d9982a24b5ed737bd1c05f22d984cd6dab1b69d4 Mon Sep 17 00:00:00 2001
From: Phillipp Engelke <zottelchin@gmail.com>
Date: Sun, 4 Apr 2021 17:52:33 +0200
Subject: [PATCH] Add Telegram Notification

---
 go.mod                |  2 ++
 notifiers/telegram.go | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 notifiers/telegram.go

diff --git a/go.mod b/go.mod
index 39cc6a2..a6c0b13 100644
--- a/go.mod
+++ b/go.mod
@@ -7,12 +7,14 @@ require (
 	github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4
 	github.com/fsnotify/fsnotify v1.4.7
 	github.com/gin-gonic/gin v1.5.0
+	github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible // indirect
 	github.com/golang/protobuf v1.3.3 // indirect
 	github.com/hashicorp/hcl/v2 v2.2.0
 	github.com/keymon/scheduler v0.0.0-20180613200400-c8fecd8965b9
 	github.com/markbates/pkger v0.14.0
 	github.com/matcornic/hermes/v2 v2.0.2
 	github.com/rs/zerolog v1.18.0
+	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
 	github.com/teris-io/cli v1.0.1
 	golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 // indirect
 	golang.org/x/net v0.0.0-20200202094626-16171245cfb2 // indirect
diff --git a/notifiers/telegram.go b/notifiers/telegram.go
new file mode 100644
index 0000000..c34496f
--- /dev/null
+++ b/notifiers/telegram.go
@@ -0,0 +1,35 @@
+package notifiers
+
+import (
+	"codeberg.org/momar/chihuahua"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+	"github.com/rs/zerolog/log"
+)
+
+type TelegramNotifier struct {
+	Token string `hcl:"token"`
+	ChatID int64 `hcl:"chat"`
+}
+
+func init() {
+	chihuahua.Notifiers["telegram"] = &TelegramNotifier{}
+}
+
+func (c *TelegramNotifier) Notify(cfg *chihuahua.Config, check chihuahua.Check, previous chihuahua.CheckResult) {
+	bot, err := tgbotapi.NewBotAPI(c.Token)
+	if err != nil {
+		log.Error().Err(err).Msg("Failed to connect to Bot API")
+		return
+	}
+
+	msg := tgbotapi.NewMessage(c.ChatID, Content(cfg, check, previous))
+
+	_, err = bot.Send(msg)
+	if err != nil {
+		log.Error().Err(err).Msg("Failed to send Message to Chat")
+		return
+	}
+
+	log.Trace().Msg("Notification send")
+}
+
-- 
2.30.2