Initial commit

internal/moon/newChatMembers.go

@@ -0,0 +1,44 @@
+package moon
+
+import (
+	"slices"
+
+	"github.com/NicoNex/echotron/v3"
+)
+
+// newChatMembers parses NewChatMember event.
+func newChatMembers(msg *echotron.Update) {
+	for _, user := range msg.Message.NewChatMembers {
+		Log.Infof(
+			"User %s %s (username = %s, id = %d) joined %s %s (%d)",
+			user.FirstName,
+			user.LastName,
+			user.Username,
+			user.ID,
+			msg.Message.Chat.Type,
+			msg.Message.Chat.Title,
+			msg.Message.Chat.ID,
+		)
+
+		// Keep list of chats updated.
+		ChatList = append(ChatList, msg.Message.Chat.ID)
+		slices.Sort(ChatList)
+		ChatList = slices.Compact(ChatList)
+
+		casBanned, err := CasCheckID(user.ID)
+
+		if err != nil {
+			Log.Error(err)
+		}
+
+		// Ban user if cas report it as banned.
+		if casBanned {
+			Log.Infof("Ban user %d in chat %d by CAS blacklist")
+			squash(msg.Message.Chat.ID, user.ID)
+		}
+
+		AddNewMember(msg.Message.Chat.ID, user.ID)
+	}
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */