wip

bot/command.go

@@ -0,0 +1,60 @@
+package bot
+
+import (
+	"context"
+	"strings"
+
+	"github.com/getsentry/sentry-go"
+	"maunium.net/go/mautrix/event"
+	"maunium.net/go/mautrix/format"
+	"maunium.net/go/mautrix/id"
+)
+
+var commands = map[string]string{
+	"mailbox": "Get or set mailbox of that room",
+	"help":    "Get help",
+}
+
+func (b *Bot) handleCommand(ctx context.Context, evt *event.Event, command []string) {
+	if _, ok := commands[command[0]]; !ok {
+		return
+	}
+
+	switch command[0] {
+	case "help":
+		b.sendHelp(ctx, evt.RoomID)
+	case "mailbox":
+		b.handleMailbox(ctx, evt, command)
+	}
+}
+
+func (b *Bot) parseCommand(message string) []string {
+	if message == "" {
+		return nil
+	}
+
+	message = strings.Replace(message, b.prefix+" ", "", 1)
+	return strings.Split(message, " ")
+}
+
+func (b *Bot) sendHelp(ctx context.Context, roomID id.RoomID) {
+	span := sentry.StartSpan(ctx, "http.server", sentry.TransactionName("sendHelp"))
+	defer span.Finish()
+
+	var msg strings.Builder
+	msg.WriteString("the following commands are supported:\n\n")
+	for name, desc := range commands {
+		msg.WriteString("* **")
+		msg.WriteString(name)
+		msg.WriteString("** - ")
+		msg.WriteString(desc)
+		msg.WriteString("\n")
+	}
+
+	content := format.RenderMarkdown(msg.String(), true, true)
+	content.MsgType = event.MsgNotice
+	_, err := b.lp.Send(roomID, content)
+	if err != nil {
+		b.Error(span.Context(), roomID, "cannot send message: %v", err)
+	}
+}