Chore: Add dashboard thumbnails service (#54500)

* Chore: Add dashboard thumbnails service

* Fix errors in dashboard thumbs impl

* Inject dashboardThumbsService into wire

pkg/api/http_server.go

@@ -42,6 +42,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/comments"
 	"github.com/grafana/grafana/pkg/services/contexthandler"
 	"github.com/grafana/grafana/pkg/services/correlations"
+	dashboardThumbs "github.com/grafana/grafana/pkg/services/dashboard_thumbs"
 	"github.com/grafana/grafana/pkg/services/dashboards"
 	"github.com/grafana/grafana/pkg/services/dashboardsnapshots"
 	dashver "github.com/grafana/grafana/pkg/services/dashboardversion"
@@ -182,11 +183,12 @@ type HTTPServer struct {
 	apiKeyService                apikey.Service
 	kvStore                      kvstore.KVStore
 
-	userService          user.Service
-	tempUserService      tempUser.Service
-	loginAttemptService  loginAttempt.Service
-	orgService           org.Service
-	accesscontrolService accesscontrol.Service
+	userService            user.Service
+	tempUserService        tempUser.Service
+	dashboardThumbsService dashboardThumbs.Service
+	loginAttemptService    loginAttempt.Service
+	orgService             org.Service
+	accesscontrolService   accesscontrol.Service
 }
 
 type ServerOptions struct {
@@ -225,7 +227,7 @@ func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routi
 	secretsMigrator secrets.Migrator, secretsPluginManager plugins.SecretsPluginManager, secretsService secrets.Service,
 	secretsPluginMigrator *spm.SecretMigrationServiceImpl, secretsStore secretsKV.SecretsKVStore,
 	publicDashboardsApi *publicdashboardsApi.Api, userService user.Service, tempUserService tempUser.Service, loginAttemptService loginAttempt.Service, orgService org.Service,
-	accesscontrolService accesscontrol.Service,
+	accesscontrolService accesscontrol.Service, dashboardThumbsService dashboardThumbs.Service,
 ) (*HTTPServer, error) {
 	web.Env = cfg.Env
 	m := web.New()
@@ -317,6 +319,7 @@ func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routi
 		PublicDashboardsApi:          publicDashboardsApi,
 		userService:                  userService,
 		tempUserService:              tempUserService,
+		dashboardThumbsService:       dashboardThumbsService,
 		loginAttemptService:          loginAttemptService,
 		orgService:                   orgService,
 		accesscontrolService:         accesscontrolService,

pkg/server/wire.go

@@ -53,6 +53,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/contexthandler"
 	"github.com/grafana/grafana/pkg/services/contexthandler/authproxy"
 	"github.com/grafana/grafana/pkg/services/correlations"
+	"github.com/grafana/grafana/pkg/services/dashboard_thumbs/dashboardthumbsimpl"
 	"github.com/grafana/grafana/pkg/services/dashboardimport"
 	dashboardimportservice "github.com/grafana/grafana/pkg/services/dashboardimport/service"
 	"github.com/grafana/grafana/pkg/services/dashboards"
@@ -326,6 +327,7 @@ var wireBasicSet = wire.NewSet(
 	userimpl.ProvideService,
 	orgimpl.ProvideService,
 	tempuserimpl.ProvideService,
+	dashboardthumbsimpl.ProvideService,
 	loginattemptimpl.ProvideService,
 	secretsMigrations.ProvideDataSourceMigrationService,
 	secretsMigrations.ProvideMigrateToPluginService,

pkg/services/dashboard_thumbs/dashboard_thumbs.go

@@ -0,0 +1,15 @@
+package dashboardthumbs
+
+import (
+	"context"
+
+	"github.com/grafana/grafana/pkg/models"
+)
+
+type Service interface {
+	GetThumbnail(ctx context.Context, query *models.GetDashboardThumbnailCommand) (*models.DashboardThumbnail, error)
+	SaveThumbnail(ctx context.Context, cmd *models.SaveDashboardThumbnailCommand) (*models.DashboardThumbnail, error)
+	UpdateThumbnailState(ctx context.Context, cmd *models.UpdateThumbnailStateCommand) error
+	FindThumbnailCount(ctx context.Context, cmd *models.FindDashboardThumbnailCountCommand) (int64, error)
+	FindDashboardsWithStaleThumbnails(ctx context.Context, cmd *models.FindDashboardsWithStaleThumbnailsCommand) ([]*models.DashboardWithStaleThumbnail, error)
+}

pkg/services/dashboard_thumbs/dashboardthumbsimpl/dashboard_thumbs.go

@@ -0,0 +1,62 @@
+package dashboardthumbsimpl
+
+import (
+	"context"
+
+	"github.com/grafana/grafana/pkg/models"
+	dashboardthumbs "github.com/grafana/grafana/pkg/services/dashboard_thumbs"
+	"github.com/grafana/grafana/pkg/services/sqlstore"
+)
+
+type Service struct {
+	// TODO remove sqlstore
+	sqlStore *sqlstore.SQLStore
+}
+
+func ProvideService(
+	ss *sqlstore.SQLStore,
+) dashboardthumbs.Service {
+	return &Service{
+		sqlStore: ss,
+	}
+}
+
+func (s *Service) GetThumbnail(ctx context.Context, query *models.GetDashboardThumbnailCommand) (*models.DashboardThumbnail, error) {
+	dt, err := s.sqlStore.GetThumbnail(ctx, query)
+	if err != nil {
+		return dt, err
+	}
+	return dt, nil
+}
+
+func (s *Service) SaveThumbnail(ctx context.Context, cmd *models.SaveDashboardThumbnailCommand) (*models.DashboardThumbnail, error) {
+	dt, err := s.sqlStore.SaveThumbnail(ctx, cmd)
+	if err != nil {
+		return dt, err
+	}
+	return dt, nil
+}
+
+func (s *Service) UpdateThumbnailState(ctx context.Context, cmd *models.UpdateThumbnailStateCommand) error {
+	err := s.sqlStore.UpdateThumbnailState(ctx, cmd)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *Service) FindThumbnailCount(ctx context.Context, cmd *models.FindDashboardThumbnailCountCommand) (int64, error) {
+	i, err := s.sqlStore.FindThumbnailCount(ctx, cmd)
+	if err != nil {
+		return i, err
+	}
+	return 0, nil
+}
+
+func (s *Service) FindDashboardsWithStaleThumbnails(ctx context.Context, cmd *models.FindDashboardsWithStaleThumbnailsCommand) ([]*models.DashboardWithStaleThumbnail, error) {
+	d, err := s.sqlStore.FindDashboardsWithStaleThumbnails(ctx, cmd)
+	if err != nil {
+		return d, err
+	}
+	return nil, nil
+}

pkg/services/dashboard_thumbs/dashboardthumbsimpl/store.go

@@ -0,0 +1 @@
+package dashboardthumbsimpl

pkg/services/dashboard_thumbs/dashboardthumbsimpl/store_test.go

@@ -0,0 +1 @@
+package dashboardthumbsimpl