add isPublic to dashboard (#48012)

adds toggle to make a dashboard public

* config struct for public dashboard config
* api endpoints for public dashboard configuration
* ui for toggling public dashboard on and off
* load public dashboard config on share modal

Co-authored-by: Owen Smallwood <owen.smallwood@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

pkg/services/dashboards/service/dashboard_service.go

@@ -7,7 +7,6 @@ import (
 	"time"
 
 	"github.com/grafana/grafana-plugin-sdk-go/backend/gtime"
-
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/accesscontrol"
@@ -342,6 +341,33 @@ func (dr *DashboardServiceImpl) SaveDashboard(ctx context.Context, dto *m.SaveDa
 	return dash, nil
 }
 
+// GetPublicDashboardConfig is a helper method to retrieve the public dashboard configuration for a given dashboard from the database
+func (dr *DashboardServiceImpl) GetPublicDashboardConfig(ctx context.Context, orgId int64, dashboardUid string) (*models.PublicDashboardConfig, error) {
+	pdc, err := dr.dashboardStore.GetPublicDashboardConfig(orgId, dashboardUid)
+	if err != nil {
+		return nil, err
+	}
+
+	return pdc, nil
+}
+
+// SavePublicDashboardConfig is a helper method to persist the sharing config
+// to the database. It handles validations for sharing config and persistence
+func (dr *DashboardServiceImpl) SavePublicDashboardConfig(ctx context.Context, dto *m.SavePublicDashboardConfigDTO) (*models.PublicDashboardConfig, error) {
+	cmd := models.SavePublicDashboardConfigCommand{
+		Uid:                   dto.Uid,
+		OrgId:                 dto.OrgId,
+		PublicDashboardConfig: dto.PublicDashboardConfig,
+	}
+
+	pdc, err := dr.dashboardStore.SavePublicDashboardConfig(cmd)
+	if err != nil {
+		return nil, err
+	}
+
+	return pdc, nil
+}
+
 // DeleteDashboard removes dashboard from the DB. Errors out if the dashboard was provisioned. Should be used for
 // operations by the user where we want to make sure user does not delete provisioned dashboard.
 func (dr *DashboardServiceImpl) DeleteDashboard(ctx context.Context, dashboardId int64, orgId int64) error {