chore: add apps from go.sour.is/ev

cmd/ev/app.peerfinder.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"go.sour.is/pkg/env"
+	"go.sour.is/pkg/lg"
+	"go.sour.is/pkg/service"
+	"go.sour.is/pkg/slice"
+
+	"go.sour.is/ev"
+	"go.sour.is/tools/app/peerfinder"
+	"go.sour.is/ev/driver/projecter"
+)
+
+var _ = apps.Register(50, func(ctx context.Context, svc *service.Harness) error {
+	ctx, span := lg.Span(ctx)
+	defer span.End()
+
+	span.AddEvent("Enable Peers")
+
+	eventstore, ok := slice.Find[*ev.EventStore](svc.Services...)
+	if !ok {
+		return fmt.Errorf("*es.EventStore not found in services")
+	}
+	eventstore.Option(projecter.New(ctx, peerfinder.Projector))
+
+	peers, err := peerfinder.New(ctx, eventstore, env.Secret("PEER_STATUS", "").Secret())
+	if err != nil {
+		span.RecordError(err)
+		return err
+	}
+	svc.RunOnce(ctx, peers.RefreshJob)
+	svc.NewCron("0,15,30,45", peers.RefreshJob)
+	svc.RunOnce(ctx, peers.CleanJob)
+	svc.NewCron("0 1", peers.CleanJob)
+	svc.OnStart(peers.Run)
+	svc.OnStop(peers.Stop)
+
+	svc.Add(peers)
+
+	return nil
+})