Phase 1 MVP — echo bot factory

setwebhook.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+	"time"
+)
+
+func runSetWebhook() {
+	slug := flag.String("slug", "", "bot slug (must match a key in bots.yaml)")
+	baseURL := flag.String("base-url", envOr("BASE_URL", ""), "public base URL of the gateway, e.g. https://tg.arcodange.fr")
+	dropPending := flag.Bool("drop-pending", true, "drop pending updates")
+	flag.Parse()
+
+	if *slug == "" {
+		log.Fatal("--slug required")
+	}
+	if *baseURL == "" {
+		log.Fatal("--base-url required (or set BASE_URL)")
+	}
+
+	envSlug := strings.ToUpper(strings.ReplaceAll(*slug, "-", "_"))
+	token := os.Getenv("BOT_" + envSlug + "_TOKEN")
+	secret := os.Getenv("BOT_" + envSlug + "_SECRET")
+	if token == "" || secret == "" {
+		log.Fatalf("BOT_%s_TOKEN and BOT_%s_SECRET must be set in env", envSlug, envSlug)
+	}
+
+	hookURL := strings.TrimSuffix(*baseURL, "/") + "/bot/" + *slug
+	tg := NewTelegramClient()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	if err := tg.SetWebhook(ctx, token, SetWebhookParams{
+		URL:                hookURL,
+		SecretToken:        secret,
+		DropPendingUpdates: *dropPending,
+		AllowedUpdates:     []string{"message", "edited_message", "callback_query"},
+		MaxConnections:     20,
+	}); err != nil {
+		log.Fatalf("setWebhook: %v", err)
+	}
+
+	info, err := tg.GetWebhookInfo(ctx, token)
+	if err != nil {
+		log.Fatalf("getWebhookInfo: %v", err)
+	}
+	fmt.Printf("webhook set: url=%s pending=%d last_err=%q\n", info.URL, info.PendingUpdateCount, info.LastErrorMessage)
+}
+
+func runDeleteWebhook() {
+	slug := flag.String("slug", "", "bot slug")
+	flag.Parse()
+	if *slug == "" {
+		log.Fatal("--slug required")
+	}
+	envSlug := strings.ToUpper(strings.ReplaceAll(*slug, "-", "_"))
+	token := os.Getenv("BOT_" + envSlug + "_TOKEN")
+	if token == "" {
+		log.Fatalf("BOT_%s_TOKEN must be set in env", envSlug)
+	}
+	tg := NewTelegramClient()
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	if err := tg.DeleteWebhook(ctx, token); err != nil {
+		log.Fatalf("deleteWebhook: %v", err)
+	}
+	fmt.Println("webhook deleted")
+}