Add lotus net scores for pubsub score visibility

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

node/impl/common/common.go

@@ -2,6 +2,8 @@ package common
 
 import (
 	"context"
+	"sort"
+	"strings"
 
 	logging "github.com/ipfs/go-log/v2"
 
@@ -28,6 +30,7 @@ type CommonAPI struct {
 	APISecret *dtypes.APIAlg
 	Host      host.Host
 	Router    lp2p.BaseIpfsRouting
+	Sk        *dtypes.ScoreKeeper
 }
 
 type jwtPayload struct {
@@ -54,6 +57,21 @@ func (a *CommonAPI) AuthNew(ctx context.Context, perms []auth.Permission) ([]byt
 func (a *CommonAPI) NetConnectedness(ctx context.Context, pid peer.ID) (network.Connectedness, error) {
 	return a.Host.Network().Connectedness(pid), nil
 }
+func (a *CommonAPI) NetPubsubScores(context.Context) ([]api.PubsubScore, error) {
+	scores := a.Sk.Get()
+	out := make([]api.PubsubScore, len(scores))
+	i := 0
+	for k, v := range scores {
+		out[i] = api.PubsubScore{k, v}
+		i++
+	}
+
+	sort.Slice(out, func(i, j int) bool {
+		return strings.Compare(string(out[i].ID), string(out[j].ID)) > 0
+	})
+
+	return out, nil
+}
 
 func (a *CommonAPI) NetPeers(context.Context) ([]peer.AddrInfo, error) {
 	conns := a.Host.Network().Conns()