relayer, second attempt, now much better.

examples/basic-postgres/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/fiatjaf/khatru"
+	"github.com/fiatjaf/khatru/plugins/storage/postgresql"
+)
+
+func main() {
+	relay := khatru.NewRelay()
+
+	db := postgresql.PostgresBackend{DatabaseURL: "postgresql://localhost:5432/tmp-khatru-relay"}
+	if err := db.Init(); err != nil {
+		panic(err)
+	}
+
+	relay.StoreEvent = append(relay.StoreEvent, db.SaveEvent)
+	relay.QueryEvents = append(relay.QueryEvents, db.QueryEvents)
+	relay.CountEvents = append(relay.CountEvents, db.CountEvents)
+	relay.DeleteEvent = append(relay.DeleteEvent, db.DeleteEvent)
+
+	fmt.Println("running on :3334")
+	http.ListenAndServe(":3334", relay)
+}