wip

bot/bot.go

@@ -0,0 +1,71 @@
+package bot
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/getsentry/sentry-go"
+	"gitlab.com/etke.cc/go/logger"
+	"gitlab.com/etke.cc/linkpearl"
+	"maunium.net/go/mautrix/event"
+	"maunium.net/go/mautrix/id"
+)
+
+// Bot represents matrix bot
+type Bot struct {
+	prefix string
+	domain string
+	log    *logger.Logger
+	lp     *linkpearl.Linkpearl
+}
+
+// New creates a new matrix bot
+func New(lp *linkpearl.Linkpearl, log *logger.Logger, prefix, domain string) *Bot {
+	return &Bot{
+		prefix: prefix,
+		domain: domain,
+		log:    log,
+		lp:     lp,
+	}
+}
+
+// Error message to the log and matrix room
+func (b *Bot) Error(ctx context.Context, roomID id.RoomID, message string, args ...interface{}) {
+	b.log.Error(message, args...)
+
+	if sentry.HasHubOnContext(ctx) {
+		sentry.GetHubFromContext(ctx).CaptureException(fmt.Errorf(message, args...))
+	} else {
+		sentry.CaptureException(fmt.Errorf(message, args...))
+	}
+	if roomID != "" {
+		// nolint // if something goes wrong here nobody can help...
+		b.lp.Send(roomID, &event.MessageEventContent{
+			MsgType: event.MsgNotice,
+			Body:    "ERROR: " + fmt.Sprintf(message, args...),
+		})
+	}
+}
+
+// Start performs matrix /sync
+func (b *Bot) Start() error {
+	if err := b.migrate(); err != nil {
+		return err
+	}
+	if err := b.lp.GetClient().SetPresence(event.PresenceOnline); err != nil {
+		return err
+	}
+
+	b.initSync()
+	b.log.Info("Postmoogle has been started")
+	return b.lp.GetClient().Sync()
+}
+
+// Stop the bot
+func (b *Bot) Stop() {
+	err := b.lp.GetClient().SetPresence(event.PresenceOffline)
+	if err != nil {
+		b.log.Error("cannot set presence = offline: %v", err)
+	}
+	b.lp.GetClient().StopSync()
+}