Create a bot that read messages

.drone.yml

@@ -0,0 +1,12 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: test
+    image: golang:1.17
+    commands:
+      - go build
+      - go vet
+      - go test -v

go.mod

@@ -0,0 +1,14 @@
+module noa.mornie.org/eriol/tg2rss
+
+go 1.17
+
+require (
+	github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1
+	github.com/stretchr/testify v1.7.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)

go.sum

@@ -0,0 +1,13 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 h1:wG8n/XJQ07TmjbITcGiUaOtXxdrINDz1b0J1w0SzqDc=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1/go.mod h1:A2S0CWkNylc2phvKXWBBdD3K0iGnDBGbzRpISP2zBl8=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

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+package main
+
+import (
+	"log"
+	"os"
+	"strconv"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+const (
+	DEBUG              = "DEBUG"
+	TELEGRAM_BOT_TOKEN = "TELEGRAM_BOT_TOKEN"
+)
+
+func main() {
+
+	bot, err := tgbotapi.NewBotAPI(os.Getenv(TELEGRAM_BOT_TOKEN))
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = parseBoolOrFalse(os.Getenv(DEBUG))
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 30
+
+	updates := bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message != nil {
+			log.Printf("[%s] %s", update.Message.From.UserName, update.Message.Text)
+		}
+	}
+}
+
+func parseBoolOrFalse(s string) bool {
+	r, err := strconv.ParseBool(s)
+	if err != nil {
+		return false
+	}
+
+	return r
+}

main_test.go

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+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseBoolOrFalse(t *testing.T) {
+
+	assert.Equal(t, parseBoolOrFalse("True"), true)
+	assert.Equal(t, parseBoolOrFalse("TRUE"), true)
+	assert.Equal(t, parseBoolOrFalse("true"), true)
+	assert.Equal(t, parseBoolOrFalse(""), false)
+	assert.Equal(t, parseBoolOrFalse("False"), false)
+	assert.Equal(t, parseBoolOrFalse("FALSE"), false)
+	assert.Equal(t, parseBoolOrFalse("false"), false)
+}