add containerfile, use accountdatastore

Containerfile

@@ -0,0 +1,13 @@
+FROM golang:1.18 as builder
+WORKDIR /go/src/app
+COPY . .
+RUN apt update && apt upgrade -y
+RUN go build
+
+FROM alpine:latest as final
+WORKDIR /srv/
+RUN mkdir /srv/simpbot
+RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2
+COPY --from=builder /go/src/app/simpbot /srv/simpbot/
+
+CMD ["/srv/simpbot/simpbot"]

main.go

@@ -66,7 +66,20 @@ func main() {
 			panic(err)
 		}
 	}
-	client.Store = NewLazyMemStore(Statefile)
+	dataFilter := &mautrix.Filter{
+		AccountData: mautrix.FilterPart{
+			Limit: 20,
+			NotTypes: []event.Type{
+				event.NewEventType("simp.batch"),
+			},
+		},
+	}
+	store := mautrix.NewAccountDataStore("simp.batch", client)
+	_, err = client.CreateFilter(dataFilter)
+	if err != nil {
+		panic(err)
+	}
+	client.Store = store
 	if Token == "" {
 		login_res, err := client.Login(&mautrix.ReqLogin{
 			Type:             "m.login.password",