From 1fda4c6e82a0b73b4165ae2343f7ec82566b66a1 Mon Sep 17 00:00:00 2001
From: Dirk McCormick <dirkmdev@gmail.com>
Date: Thu, 18 May 2023 11:28:24 +0200
Subject: [PATCH] feat: boostd index announce-latest

---
 api/api.go                         |   1 +
 api/proxy_gen.go                   |  13 +++++++++++++
 build/openrpc/boost.json.gz        | Bin 5503 -> 5557 bytes
 cmd/boostd/index.go                |  25 +++++++++++++++++++++++++
 documentation/en/api-v1-methods.md |  15 +++++++++++++++
 indexprovider/wrapper.go           |   9 +++++++++
 node/impl/boost.go                 |   4 ++++
 7 files changed, 67 insertions(+)

diff --git a/api/api.go b/api/api.go
index cc067d49c..e5a6e562b 100644
--- a/api/api.go
+++ b/api/api.go
@@ -35,6 +35,7 @@ type Boost interface {
 
 	// MethodGroup: Boost
 	BoostIndexerAnnounceAllDeals(ctx context.Context) error                                                                                     //perm:admin
+	BoostIndexerAnnounceLatest(ctx context.Context) (cid.Cid, error)                                                                            //perm:admin
 	BoostOfflineDealWithData(ctx context.Context, dealUuid uuid.UUID, filePath string, delAfterImport bool) (*ProviderDealRejectionInfo, error) //perm:admin
 	BoostDeal(ctx context.Context, dealUuid uuid.UUID) (*smtypes.ProviderDealState, error)                                                      //perm:admin
 	BoostDealBySignedProposalCid(ctx context.Context, proposalCid cid.Cid) (*smtypes.ProviderDealState, error)                                  //perm:admin
diff --git a/api/proxy_gen.go b/api/proxy_gen.go
index b51ec916a..bcc55b398 100644
--- a/api/proxy_gen.go
+++ b/api/proxy_gen.go
@@ -69,6 +69,8 @@ type BoostStruct struct {
 
 		BoostIndexerAnnounceAllDeals func(p0 context.Context) error `perm:"admin"`
 
+		BoostIndexerAnnounceLatest func(p0 context.Context) (cid.Cid, error) `perm:"admin"`
+
 		BoostMakeDeal func(p0 context.Context, p1 smtypes.DealParams) (*ProviderDealRejectionInfo, error) `perm:"write"`
 
 		BoostOfflineDealWithData func(p0 context.Context, p1 uuid.UUID, p2 string, p3 bool) (*ProviderDealRejectionInfo, error) `perm:"admin"`
@@ -444,6 +446,17 @@ func (s *BoostStub) BoostIndexerAnnounceAllDeals(p0 context.Context) error {
 	return ErrNotSupported
 }
 
+func (s *BoostStruct) BoostIndexerAnnounceLatest(p0 context.Context) (cid.Cid, error) {
+	if s.Internal.BoostIndexerAnnounceLatest == nil {
+		return *new(cid.Cid), ErrNotSupported
+	}
+	return s.Internal.BoostIndexerAnnounceLatest(p0)
+}
+
+func (s *BoostStub) BoostIndexerAnnounceLatest(p0 context.Context) (cid.Cid, error) {
+	return *new(cid.Cid), ErrNotSupported
+}
+
 func (s *BoostStruct) BoostMakeDeal(p0 context.Context, p1 smtypes.DealParams) (*ProviderDealRejectionInfo, error) {
 	if s.Internal.BoostMakeDeal == nil {
 		return nil, ErrNotSupported
diff --git a/build/openrpc/boost.json.gz b/build/openrpc/boost.json.gz
index 5bcd3ae20f834fd87c8060988d0e1441745aa581..846a724413230984352c6b494055f5a3e16643de 100644
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diff --git a/cmd/boostd/index.go b/cmd/boostd/index.go
index f4947d005..29138d42e 100644
--- a/cmd/boostd/index.go
+++ b/cmd/boostd/index.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	bcli "github.com/filecoin-project/boost/cli"
 	lcli "github.com/filecoin-project/lotus/cli"
 	"github.com/urfave/cli/v2"
@@ -11,6 +12,7 @@ var indexProvCmd = &cli.Command{
 	Usage: "Manage the index provider on Boost",
 	Subcommands: []*cli.Command{
 		indexProvAnnounceAllCmd,
+		indexProvAnnounceLatest,
 	},
 }
 
@@ -31,3 +33,26 @@ var indexProvAnnounceAllCmd = &cli.Command{
 		return napi.BoostIndexerAnnounceAllDeals(ctx)
 	},
 }
+
+var indexProvAnnounceLatest = &cli.Command{
+	Name:  "announce-latest",
+	Usage: "Re-publish the latest existing advertisement to pubsub",
+	Flags: []cli.Flag{},
+	Action: func(cctx *cli.Context) error {
+		ctx := lcli.ReqContext(cctx)
+
+		napi, closer, err := bcli.GetBoostAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+
+		c, err := napi.BoostIndexerAnnounceLatest(ctx)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println("Announced advertisement with cid %s", c)
+		return nil
+	},
+}
diff --git a/documentation/en/api-v1-methods.md b/documentation/en/api-v1-methods.md
index d223d9b25..ac778b483 100644
--- a/documentation/en/api-v1-methods.md
+++ b/documentation/en/api-v1-methods.md
@@ -23,6 +23,7 @@
   * [BoostDealBySignedProposalCid](#boostdealbysignedproposalcid)
   * [BoostDummyDeal](#boostdummydeal)
   * [BoostIndexerAnnounceAllDeals](#boostindexerannouncealldeals)
+  * [BoostIndexerAnnounceLatest](#boostindexerannouncelatest)
   * [BoostMakeDeal](#boostmakedeal)
   * [BoostOfflineDealWithData](#boostofflinedealwithdata)
 * [Deals](#deals)
@@ -563,6 +564,20 @@ Inputs: `null`
 
 Response: `{}`
 
+### BoostIndexerAnnounceLatest
+
+
+Perms: admin
+
+Inputs: `null`
+
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```
+
 ### BoostMakeDeal
 
 
diff --git a/indexprovider/wrapper.go b/indexprovider/wrapper.go
index e1840c5fa..c2c0fa600 100644
--- a/indexprovider/wrapper.go
+++ b/indexprovider/wrapper.go
@@ -22,6 +22,7 @@ import (
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
 	provider "github.com/ipni/index-provider"
+	"github.com/ipni/index-provider/engine"
 	"github.com/ipni/index-provider/engine/xproviders"
 	"github.com/ipni/index-provider/metadata"
 	"github.com/libp2p/go-libp2p/core/crypto"
@@ -262,6 +263,14 @@ func (w *Wrapper) IndexerAnnounceAllDeals(ctx context.Context) error {
 	return merr
 }
 
+func (w *Wrapper) IndexerAnnounceLatest(ctx context.Context) (cid.Cid, error) {
+	e, ok := w.prov.(*engine.Engine)
+	if !ok {
+		return cid.Undef, fmt.Errorf("index provider is disabled")
+	}
+	return e.PublishLatest(ctx)
+}
+
 func (w *Wrapper) Start(ctx context.Context) {
 	// re-init dagstore shards for Boost deals if needed
 	if _, err := w.DagstoreReinitBoostDeals(ctx); err != nil {
diff --git a/node/impl/boost.go b/node/impl/boost.go
index 5d2927966..02ffa8f23 100644
--- a/node/impl/boost.go
+++ b/node/impl/boost.go
@@ -145,6 +145,10 @@ func (sm *BoostAPI) BoostIndexerAnnounceAllDeals(ctx context.Context) error {
 	return sm.IndexProvider.IndexerAnnounceAllDeals(ctx)
 }
 
+func (sm *BoostAPI) BoostIndexerAnnounceLatest(ctx context.Context) (cid.Cid, error) {
+	return sm.IndexProvider.IndexerAnnounceLatest(ctx)
+}
+
 func (sm *BoostAPI) BoostOfflineDealWithData(ctx context.Context, dealUuid uuid.UUID, filePath string, delAfterImport bool) (*api.ProviderDealRejectionInfo, error) {
 	res, err := sm.StorageProvider.ImportOfflineDealData(ctx, dealUuid, filePath, delAfterImport)
 	return res, err