Preferences: Support Create+Update+Delete over apiserver (#111715)

pkg/services/preference/prefimpl/inmemory_test.go

@@ -121,6 +121,6 @@ func (s *inmemStore) Update(ctx context.Context, preference *pref.Preference) er
 	return nil
 }
 
-func (s *inmemStore) DeleteByUser(ctx context.Context, userID int64) error {
+func (s *inmemStore) Delete(context.Context, *pref.DeleteCommand) error {
 	panic("not yet implemented")
 }

pkg/services/preference/prefimpl/pref.go

@@ -272,8 +272,8 @@ func (s *Service) GetDefaults() *pref.Preference {
 	}
 }
 
-func (s *Service) DeleteByUser(ctx context.Context, userID int64) error {
-	return s.store.DeleteByUser(ctx, userID)
+func (s *Service) Delete(ctx context.Context, cmd *pref.DeleteCommand) error {
+	return s.store.Delete(ctx, cmd)
 }
 
 func parseCookiePreferences(prefs []pref.CookieType) (map[string]struct{}, error) {

pkg/services/preference/prefimpl/store.go

@@ -12,5 +12,5 @@ type store interface {
 	// Insert adds a new preference and returns its sequential ID
 	Insert(context.Context, *pref.Preference) (int64, error)
 	Update(context.Context, *pref.Preference) error
-	DeleteByUser(context.Context, int64) error
+	Delete(context.Context, *pref.DeleteCommand) error
 }

pkg/services/preference/prefimpl/store_test.go

@@ -185,9 +185,10 @@ func testIntegrationPreferencesDataAccess(t *testing.T, fn getStore) {
 		require.NoError(t, err)
 	})
 	t.Run("delete preference by user", func(t *testing.T) {
-		err := prefStore.DeleteByUser(context.Background(), user.SignedInUser{}.UserID)
+		userId := int64(1)
+		err := prefStore.Delete(context.Background(), &pref.DeleteCommand{UserID: userId})
 		require.NoError(t, err)
-		query := &pref.Preference{OrgID: 0, UserID: user.SignedInUser{}.UserID, TeamID: 0}
+		query := &pref.Preference{OrgID: 0, UserID: userId, TeamID: 0}
 		_, err = prefStore.Get(context.Background(), query)
 		require.EqualError(t, err, pref.ErrPrefNotFound.Error())
 	})

pkg/services/preference/prefimpl/xorm_store.go

@@ -2,6 +2,7 @@ package prefimpl
 
 import (
 	"context"
+	"fmt"
 	"strings"
 
 	"github.com/grafana/grafana/pkg/infra/db"
@@ -80,10 +81,27 @@ func (s *sqlStore) Insert(ctx context.Context, cmd *pref.Preference) (int64, err
 	return ID, err
 }
 
-func (s *sqlStore) DeleteByUser(ctx context.Context, userID int64) error {
-	return s.db.WithDbSession(ctx, func(dbSession *db.Session) error {
-		var rawSQL = "DELETE FROM preferences WHERE user_id = ?"
-		_, err := dbSession.Exec(rawSQL, userID)
-		return err
-	})
+func (s *sqlStore) Delete(ctx context.Context, cmd *pref.DeleteCommand) error {
+	if cmd.UserID > 0 {
+		return s.db.WithDbSession(ctx, func(dbSession *db.Session) error {
+			var rawSQL = "DELETE FROM preferences WHERE user_id = ?"
+			_, err := dbSession.Exec(rawSQL, cmd.UserID)
+			return err
+		})
+	}
+	if cmd.TeamID > 0 {
+		return s.db.WithDbSession(ctx, func(dbSession *db.Session) error {
+			var rawSQL = "DELETE FROM preferences WHERE team_id = ?"
+			_, err := dbSession.Exec(rawSQL, cmd.TeamID)
+			return err
+		})
+	}
+	if cmd.OrgID > 0 {
+		return s.db.WithDbSession(ctx, func(dbSession *db.Session) error {
+			var rawSQL = "DELETE FROM preferences WHERE org_id = ? AND user_id=0 AND team_id=0"
+			_, err := dbSession.Exec(rawSQL, cmd.OrgID)
+			return err
+		})
+	}
+	return fmt.Errorf("expecting one of team, org, user to be non-zero")
 }