chore: integrate linkpreview service

Author: igor-sirotin

api/geth_backend.go

@@ -2272,6 +2272,7 @@ func (b *GethStatusBackend) initProtocol() error {
 	b.statusNode.CommunityTokensService().Init(messenger)
 	b.statusNode.SharedUrlsService().SetDataProvider(adapters.NewSharedUrlsMessengerAdapter(messenger))
 	b.statusNode.NewsFeedService().SetActivityCenter(adapters.NewNewsFeedActivityCenterAdapter(messenger))
+	b.statusNode.LinkPreviewService().SetStatusDataProvider(adapters.NewLinkPreviewMessengerAdapter(messenger))
 
 	return nil
 }

node/get_status_node.go

@@ -42,6 +42,7 @@ import (
 	"github.com/status-im/status-go/services/ens"
 	"github.com/status-im/status-go/services/eth"
 	"github.com/status-im/status-go/services/gif"
+	"github.com/status-im/status-go/services/linkpreview"
 	localnotifications "github.com/status-im/status-go/services/local-notifications"
 	"github.com/status-im/status-go/services/newsfeed"
 	"github.com/status-im/status-go/services/permissions"
@@ -127,6 +128,7 @@ type StatusNode struct {
 	ethSrvc                *eth.Service
 	newsfeedSrvc           *newsfeed.Service
 	sharedUrlsSrvc         *sharedurls.Service
+	linkPreviewSrvc        *linkpreview.Service
 
 	walletFeed        event.Feed
 	accountsPublisher *pubsub.Publisher

node/status_node_services.go

@@ -13,6 +13,7 @@ import (
 	"github.com/status-im/status-go/pkg/pubsub"
 	"github.com/status-im/status-go/server"
 	"github.com/status-im/status-go/services/eth"
+	"github.com/status-im/status-go/services/linkpreview"
 	"github.com/status-im/status-go/services/newsfeed"
 	"github.com/status-im/status-go/services/sharedurls"
 
@@ -340,6 +341,18 @@ func (b *StatusNode) SharedUrlsService() *sharedurls.Service {
 	return b.sharedUrlsSrvc
 }
 
+func (b *StatusNode) linkPreviewService(accDB *accounts.Database) *linkpreview.Service {
+	if b.linkPreviewSrvc == nil {
+		settingsProvider := adapters.NewLinkPreviewSettingsAdapter(accDB)
+		b.linkPreviewSrvc = linkpreview.NewService(b.logger.Named("linkpreview"), settingsProvider, nil)
+	}
+	return b.linkPreviewSrvc
+}
+
+func (b *StatusNode) LinkPreviewService() *linkpreview.Service {
+	return b.linkPreviewSrvc
+}
+
 func (b *StatusNode) localNotificationsService(network uint64) (*localnotifications.Service, error) {
 	var err error
 	if b.localNotificationsSrvc == nil {

services/linkpreview/persistence.go

@@ -10,11 +10,11 @@ import (
 
 type Service struct {
 	logger             *zap.Logger
-	storage            Persistence
+	storage            Settings
 	statusDataProvider unfurlers.StatusDataProvider
 }
 
-func NewService(logger *zap.Logger, settingsProvider Persistence, statusDataProvider unfurlers.StatusDataProvider) *Service {
+func NewService(logger *zap.Logger, settingsProvider Settings, statusDataProvider unfurlers.StatusDataProvider) *Service {
 	return &Service{
 		logger:             logger,
 		storage:            settingsProvider,
@@ -42,6 +42,10 @@ func (s *Service) APIs() []rpc.API {
 	}
 }
 
+func (s *Service) SetStatusDataProvider(provider unfurlers.StatusDataProvider) {
+	s.statusDataProvider = provider
+}
+
 func (s *Service) GetTextURLsToUnfurl(text string) *URLsUnfurlPlan {
 	mode, err := s.storage.GetUnfurlingMode()
 	if err != nil {

services/linkpreview/service.go

@@ -0,0 +1,44 @@
+package linkpreview
+
+import (
+	"github.com/status-im/status-go/multiaccounts/settings"
+)
+
+//go:generate go tool mockgen -package=mock_settings -source=settings.go -destination=./mock/settings.go
+
+//
+// Option 1
+//
+
+type Settings interface {
+	GetUnfurlingMode() (settings.URLUnfurlingModeType, error)
+}
+
+////
+//// Option 2
+////
+//
+//type Settings1 interface {
+//	GetUnfurlingMode() (settings.URLUnfurlingModeType, error)
+//	SaveUnfurlingMode(modeType settings.URLUnfurlingModeType) error
+//}
+//
+////
+//// Option 3
+////
+//
+//type Settings2 interface {
+//	GetUnfurlingMode() <-chan settings.URLUnfurlingModeType
+//}
+//
+////
+//// Option 4
+////
+//
+//type Service2 struct {
+//
+//}
+//
+//func (s *Service2) SetUnfurlingMode(mode settings.URLUnfurlingModeType) {
+//
+//}

services/linkpreview/settings.go

@@ -18,7 +18,7 @@ import (
 //go:generate go tool mockgen -package=mock_unfurlers -source=unfurler_status.go -destination=./mock/unfurler_status.go
 
 type StatusDataProvider interface {
-	GetContactByID(pubKey string) *contacts.Contact
+	GetContactByID(pubKey string) (*contacts.Contact, error)
 	FetchContact(contactID string, waitForResponse bool) (*contacts.Contact, error)
 	FetchCommunity(communityID string, shard *messagingtypes.Shard) (*communities.Community, error)
 }
@@ -66,7 +66,10 @@ func (u *StatusUnfurler) buildContactData(publicKey string) (*common.StatusConta
 		return nil, err
 	}
 
-	contact := u.provider.GetContactByID(contactID)
+	contact, err := u.provider.GetContactByID(contactID)
+	if err != nil {
+		return nil, err
+	}
 
 	// If no contact found locally, fetch it from waku
 	if contact == nil {