Initial commit

internal/moon/leftChatMember.go

@@ -0,0 +1,37 @@
+package moon
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/NicoNex/echotron/v3"
+)
+
+// leftChatMember handles left_chat_member event.
+func leftChatMember(msg *echotron.Update) {
+	Log.Infof(
+		"User %s %s (username = %s, id = %d) left %s %s (%d)",
+		msg.Message.LeftChatMember.FirstName,
+		msg.Message.LeftChatMember.LastName,
+		msg.Message.LeftChatMember.Username,
+		msg.Message.LeftChatMember.ID,
+		msg.Message.Chat.Type,
+		msg.Message.Chat.Title,
+		msg.Message.Chat.ID,
+	)
+
+	// Save people that left chat to pebbledb. To preserve their state.
+	// Left folks can eventually return and in chat_mamber_updated event their state will be left->member.
+	if err := Cfg.SaveKeyValue(
+		"LeftMembers",
+		fmt.Sprintf("%d", msg.Message.Chat.ID),
+		fmt.Sprintf("%d", msg.Message.LeftChatMember.ID),
+		fmt.Sprintf("%d", time.Now().Unix()),
+	); err != nil {
+		Log.Error(err)
+	} else {
+		Log.Infof("Info about left userid %d saved to left users db", msg.Message.LeftChatMember.ID)
+	}
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */