mirror of
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0d14c27eb9
* add folderuid into interface * panellibrary id/uid things * modify doc * update doc * correct some comments
744 lines
25 KiB
Go
744 lines
25 KiB
Go
package libraryelements
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/grafana/grafana/pkg/api/dtos"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/search"
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"github.com/grafana/grafana/pkg/services/sqlstore"
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"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
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"github.com/grafana/grafana/pkg/util"
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)
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const (
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selectLibraryElementDTOWithMeta = `
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SELECT DISTINCT
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le.name, le.id, le.org_id, le.folder_id, le.uid, le.kind, le.type, le.description, le.model, le.created, le.created_by, le.updated, le.updated_by, le.version
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, u1.login AS created_by_name
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, u1.email AS created_by_email
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, u2.login AS updated_by_name
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, u2.email AS updated_by_email
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, (SELECT COUNT(connection_id) FROM ` + models.LibraryElementConnectionTableName + ` WHERE element_id = le.id AND kind=1) AS connected_dashboards`
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)
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func getFromLibraryElementDTOWithMeta(dialect migrator.Dialect) string {
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user := dialect.Quote("user")
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userJoin := `
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FROM library_element AS le
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LEFT JOIN ` + user + ` AS u1 ON le.created_by = u1.id
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LEFT JOIN ` + user + ` AS u2 ON le.updated_by = u2.id
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`
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return userJoin
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}
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func syncFieldsWithModel(libraryElement *LibraryElement) error {
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var model map[string]interface{}
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if err := json.Unmarshal(libraryElement.Model, &model); err != nil {
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return err
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}
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if models.LibraryElementKind(libraryElement.Kind) == models.VariableElement {
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model["name"] = libraryElement.Name
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}
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if model["type"] != nil {
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libraryElement.Type = model["type"].(string)
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} else {
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model["type"] = libraryElement.Type
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}
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if model["description"] != nil {
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libraryElement.Description = model["description"].(string)
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} else {
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model["description"] = libraryElement.Description
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}
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syncedModel, err := json.Marshal(&model)
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if err != nil {
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return err
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}
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libraryElement.Model = syncedModel
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return nil
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}
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func getLibraryElement(dialect migrator.Dialect, session *sqlstore.DBSession, uid string, orgID int64) (LibraryElementWithMeta, error) {
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elements := make([]LibraryElementWithMeta, 0)
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sql := selectLibraryElementDTOWithMeta +
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", coalesce(dashboard.title, 'General') AS folder_name" +
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", coalesce(dashboard.uid, '') AS folder_uid" +
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getFromLibraryElementDTOWithMeta(dialect) +
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" LEFT JOIN dashboard AS dashboard ON dashboard.id = le.folder_id" +
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" WHERE le.uid=? AND le.org_id=?"
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sess := session.SQL(sql, uid, orgID)
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err := sess.Find(&elements)
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if err != nil {
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return LibraryElementWithMeta{}, err
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}
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if len(elements) == 0 {
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return LibraryElementWithMeta{}, ErrLibraryElementNotFound
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}
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if len(elements) > 1 {
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return LibraryElementWithMeta{}, fmt.Errorf("found %d elements, while expecting at most one", len(elements))
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}
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return elements[0], nil
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}
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// createLibraryElement adds a library element.
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func (l *LibraryElementService) createLibraryElement(c context.Context, signedInUser *models.SignedInUser, cmd CreateLibraryElementCommand) (LibraryElementDTO, error) {
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if err := l.requireSupportedElementKind(cmd.Kind); err != nil {
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return LibraryElementDTO{}, err
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}
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createUID := cmd.UID
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if len(createUID) == 0 {
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createUID = util.GenerateShortUID()
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} else {
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if !util.IsValidShortUID(createUID) {
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return LibraryElementDTO{}, errLibraryElementInvalidUID
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} else if util.IsShortUIDTooLong(createUID) {
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return LibraryElementDTO{}, errLibraryElementUIDTooLong
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}
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}
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element := LibraryElement{
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OrgID: signedInUser.OrgId,
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FolderID: cmd.FolderID,
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UID: createUID,
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Name: cmd.Name,
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Model: cmd.Model,
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Version: 1,
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Kind: cmd.Kind,
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Created: time.Now(),
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Updated: time.Now(),
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CreatedBy: signedInUser.UserId,
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UpdatedBy: signedInUser.UserId,
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}
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if err := syncFieldsWithModel(&element); err != nil {
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return LibraryElementDTO{}, err
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}
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err := l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
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if err := l.requirePermissionsOnFolder(c, signedInUser, cmd.FolderID); err != nil {
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return err
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}
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if _, err := session.Insert(&element); err != nil {
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if l.SQLStore.Dialect.IsUniqueConstraintViolation(err) {
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return errLibraryElementAlreadyExists
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}
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return err
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}
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return nil
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})
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dto := LibraryElementDTO{
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ID: element.ID,
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OrgID: element.OrgID,
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FolderID: element.FolderID,
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UID: element.UID,
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Name: element.Name,
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Kind: element.Kind,
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Type: element.Type,
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Description: element.Description,
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Model: element.Model,
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Version: element.Version,
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Meta: LibraryElementDTOMeta{
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ConnectedDashboards: 0,
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Created: element.Created,
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Updated: element.Updated,
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CreatedBy: LibraryElementDTOMetaUser{
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ID: element.CreatedBy,
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Name: signedInUser.Login,
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AvatarURL: dtos.GetGravatarUrl(signedInUser.Email),
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},
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UpdatedBy: LibraryElementDTOMetaUser{
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ID: element.UpdatedBy,
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Name: signedInUser.Login,
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AvatarURL: dtos.GetGravatarUrl(signedInUser.Email),
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},
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},
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}
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return dto, err
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}
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// deleteLibraryElement deletes a library element.
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func (l *LibraryElementService) deleteLibraryElement(c context.Context, signedInUser *models.SignedInUser, uid string) (int64, error) {
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var elementID int64
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err := l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
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element, err := getLibraryElement(l.SQLStore.Dialect, session, uid, signedInUser.OrgId)
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if err != nil {
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return err
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}
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if err := l.requirePermissionsOnFolder(c, signedInUser, element.FolderID); err != nil {
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return err
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}
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var connectionIDs []struct {
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ConnectionID int64 `xorm:"connection_id"`
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}
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sql := "SELECT connection_id FROM library_element_connection WHERE element_id=?"
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if err := session.SQL(sql, element.ID).Find(&connectionIDs); err != nil {
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return err
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} else if len(connectionIDs) > 0 {
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return errLibraryElementHasConnections
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}
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result, err := session.Exec("DELETE FROM library_element WHERE id=?", element.ID)
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if err != nil {
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return err
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}
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if rowsAffected, err := result.RowsAffected(); err != nil {
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return err
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} else if rowsAffected != 1 {
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return ErrLibraryElementNotFound
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}
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elementID = element.ID
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return nil
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})
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return elementID, err
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}
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// getLibraryElements gets a Library Element where param == value
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func getLibraryElements(c context.Context, store *sqlstore.SQLStore, signedInUser *models.SignedInUser, params []Pair) ([]LibraryElementDTO, error) {
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libraryElements := make([]LibraryElementWithMeta, 0)
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err := store.WithDbSession(c, func(session *sqlstore.DBSession) error {
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builder := sqlstore.SQLBuilder{}
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builder.Write(selectLibraryElementDTOWithMeta)
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builder.Write(", 'General' as folder_name ")
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builder.Write(", '' as folder_uid ")
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builder.Write(getFromLibraryElementDTOWithMeta(store.Dialect))
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writeParamSelectorSQL(&builder, append(params, Pair{"folder_id", 0})...)
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builder.Write(" UNION ")
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builder.Write(selectLibraryElementDTOWithMeta)
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builder.Write(", dashboard.title as folder_name ")
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builder.Write(", dashboard.uid as folder_uid ")
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builder.Write(getFromLibraryElementDTOWithMeta(store.Dialect))
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builder.Write(" INNER JOIN dashboard AS dashboard on le.folder_id = dashboard.id AND le.folder_id <> 0")
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writeParamSelectorSQL(&builder, params...)
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if signedInUser.OrgRole != models.ROLE_ADMIN {
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builder.WriteDashboardPermissionFilter(signedInUser, models.PERMISSION_VIEW)
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}
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builder.Write(` OR dashboard.id=0`)
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if err := session.SQL(builder.GetSQLString(), builder.GetParams()...).Find(&libraryElements); err != nil {
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return err
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}
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if len(libraryElements) == 0 {
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return ErrLibraryElementNotFound
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}
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return nil
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})
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if err != nil {
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return []LibraryElementDTO{}, err
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}
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leDtos := make([]LibraryElementDTO, len(libraryElements))
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for i, libraryElement := range libraryElements {
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leDtos[i] = LibraryElementDTO{
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ID: libraryElement.ID,
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OrgID: libraryElement.OrgID,
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FolderID: libraryElement.FolderID,
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FolderUID: libraryElement.FolderUID,
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UID: libraryElement.UID,
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Name: libraryElement.Name,
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Kind: libraryElement.Kind,
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Type: libraryElement.Type,
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Description: libraryElement.Description,
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Model: libraryElement.Model,
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Version: libraryElement.Version,
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Meta: LibraryElementDTOMeta{
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FolderName: libraryElement.FolderName,
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FolderUID: libraryElement.FolderUID,
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ConnectedDashboards: libraryElement.ConnectedDashboards,
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Created: libraryElement.Created,
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Updated: libraryElement.Updated,
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CreatedBy: LibraryElementDTOMetaUser{
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ID: libraryElement.CreatedBy,
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Name: libraryElement.CreatedByName,
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AvatarURL: dtos.GetGravatarUrl(libraryElement.CreatedByEmail),
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},
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UpdatedBy: LibraryElementDTOMetaUser{
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ID: libraryElement.UpdatedBy,
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Name: libraryElement.UpdatedByName,
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AvatarURL: dtos.GetGravatarUrl(libraryElement.UpdatedByEmail),
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},
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},
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}
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}
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return leDtos, nil
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}
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// getLibraryElementByUid gets a Library Element by uid.
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func (l *LibraryElementService) getLibraryElementByUid(c context.Context, signedInUser *models.SignedInUser, UID string) (LibraryElementDTO, error) {
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libraryElements, err := getLibraryElements(c, l.SQLStore, signedInUser, []Pair{{key: "org_id", value: signedInUser.OrgId}, {key: "uid", value: UID}})
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if err != nil {
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return LibraryElementDTO{}, err
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}
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if len(libraryElements) > 1 {
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return LibraryElementDTO{}, fmt.Errorf("found %d elements, while expecting at most one", len(libraryElements))
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}
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return libraryElements[0], nil
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}
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// getLibraryElementByName gets a Library Element by name.
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func (l *LibraryElementService) getLibraryElementsByName(c context.Context, signedInUser *models.SignedInUser, name string) ([]LibraryElementDTO, error) {
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return getLibraryElements(c, l.SQLStore, signedInUser, []Pair{{"org_id", signedInUser.OrgId}, {"name", name}})
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}
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// getAllLibraryElements gets all Library Elements.
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func (l *LibraryElementService) getAllLibraryElements(c context.Context, signedInUser *models.SignedInUser, query searchLibraryElementsQuery) (LibraryElementSearchResult, error) {
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elements := make([]LibraryElementWithMeta, 0)
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result := LibraryElementSearchResult{}
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if query.perPage <= 0 {
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query.perPage = 100
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}
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if query.page <= 0 {
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query.page = 1
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}
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var typeFilter []string
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if len(strings.TrimSpace(query.typeFilter)) > 0 {
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typeFilter = strings.Split(query.typeFilter, ",")
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}
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folderFilter := parseFolderFilter(query)
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if folderFilter.parseError != nil {
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return LibraryElementSearchResult{}, folderFilter.parseError
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}
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err := l.SQLStore.WithDbSession(c, func(session *sqlstore.DBSession) error {
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builder := sqlstore.SQLBuilder{}
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if folderFilter.includeGeneralFolder {
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builder.Write(selectLibraryElementDTOWithMeta)
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builder.Write(", 'General' as folder_name ")
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builder.Write(", '' as folder_uid ")
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builder.Write(getFromLibraryElementDTOWithMeta(l.SQLStore.Dialect))
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builder.Write(` WHERE le.org_id=? AND le.folder_id=0`, signedInUser.OrgId)
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writeKindSQL(query, &builder)
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writeSearchStringSQL(query, l.SQLStore, &builder)
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writeExcludeSQL(query, &builder)
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writeTypeFilterSQL(typeFilter, &builder)
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builder.Write(" UNION ")
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}
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builder.Write(selectLibraryElementDTOWithMeta)
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builder.Write(", dashboard.title as folder_name ")
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builder.Write(", dashboard.uid as folder_uid ")
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builder.Write(getFromLibraryElementDTOWithMeta(l.SQLStore.Dialect))
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builder.Write(" INNER JOIN dashboard AS dashboard on le.folder_id = dashboard.id AND le.folder_id<>0")
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builder.Write(` WHERE le.org_id=?`, signedInUser.OrgId)
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writeKindSQL(query, &builder)
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writeSearchStringSQL(query, l.SQLStore, &builder)
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writeExcludeSQL(query, &builder)
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writeTypeFilterSQL(typeFilter, &builder)
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if err := folderFilter.writeFolderFilterSQL(false, &builder); err != nil {
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return err
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}
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if signedInUser.OrgRole != models.ROLE_ADMIN {
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builder.WriteDashboardPermissionFilter(signedInUser, models.PERMISSION_VIEW)
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}
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if query.sortDirection == search.SortAlphaDesc.Name {
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builder.Write(" ORDER BY 1 DESC")
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} else {
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builder.Write(" ORDER BY 1 ASC")
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}
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writePerPageSQL(query, l.SQLStore, &builder)
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if err := session.SQL(builder.GetSQLString(), builder.GetParams()...).Find(&elements); err != nil {
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return err
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}
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retDTOs := make([]LibraryElementDTO, 0)
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for _, element := range elements {
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retDTOs = append(retDTOs, LibraryElementDTO{
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ID: element.ID,
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OrgID: element.OrgID,
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FolderID: element.FolderID,
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FolderUID: element.FolderUID,
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UID: element.UID,
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Name: element.Name,
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Kind: element.Kind,
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Type: element.Type,
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Description: element.Description,
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Model: element.Model,
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Version: element.Version,
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Meta: LibraryElementDTOMeta{
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FolderName: element.FolderName,
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FolderUID: element.FolderUID,
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ConnectedDashboards: element.ConnectedDashboards,
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Created: element.Created,
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Updated: element.Updated,
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CreatedBy: LibraryElementDTOMetaUser{
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ID: element.CreatedBy,
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Name: element.CreatedByName,
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AvatarURL: dtos.GetGravatarUrl(element.CreatedByEmail),
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},
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UpdatedBy: LibraryElementDTOMetaUser{
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ID: element.UpdatedBy,
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Name: element.UpdatedByName,
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AvatarURL: dtos.GetGravatarUrl(element.UpdatedByEmail),
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},
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},
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})
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}
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var libraryElements []LibraryElement
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countBuilder := sqlstore.SQLBuilder{}
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countBuilder.Write("SELECT * FROM library_element AS le")
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countBuilder.Write(` WHERE le.org_id=?`, signedInUser.OrgId)
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writeKindSQL(query, &countBuilder)
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writeSearchStringSQL(query, l.SQLStore, &countBuilder)
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writeExcludeSQL(query, &countBuilder)
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writeTypeFilterSQL(typeFilter, &countBuilder)
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if err := folderFilter.writeFolderFilterSQL(true, &countBuilder); err != nil {
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return err
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}
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if err := session.SQL(countBuilder.GetSQLString(), countBuilder.GetParams()...).Find(&libraryElements); err != nil {
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return err
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}
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result = LibraryElementSearchResult{
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TotalCount: int64(len(libraryElements)),
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Elements: retDTOs,
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Page: query.page,
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PerPage: query.perPage,
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}
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return nil
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})
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return result, err
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}
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func (l *LibraryElementService) handleFolderIDPatches(ctx context.Context, elementToPatch *LibraryElement, fromFolderID int64, toFolderID int64, user *models.SignedInUser) error {
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// FolderID was not provided in the PATCH request
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if toFolderID == -1 {
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toFolderID = fromFolderID
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}
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// FolderID was provided in the PATCH request
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if toFolderID != -1 && toFolderID != fromFolderID {
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if err := l.requirePermissionsOnFolder(ctx, user, toFolderID); err != nil {
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return err
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}
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}
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// Always check permissions for the folder where library element resides
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if err := l.requirePermissionsOnFolder(ctx, user, fromFolderID); err != nil {
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return err
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}
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elementToPatch.FolderID = toFolderID
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return nil
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}
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// patchLibraryElement updates a Library Element.
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func (l *LibraryElementService) patchLibraryElement(c context.Context, signedInUser *models.SignedInUser, cmd PatchLibraryElementCommand, uid string) (LibraryElementDTO, error) {
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var dto LibraryElementDTO
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if err := l.requireSupportedElementKind(cmd.Kind); err != nil {
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return LibraryElementDTO{}, err
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}
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err := l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
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elementInDB, err := getLibraryElement(l.SQLStore.Dialect, session, uid, signedInUser.OrgId)
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if err != nil {
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return err
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}
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if elementInDB.Version != cmd.Version {
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return errLibraryElementVersionMismatch
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}
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updateUID := cmd.UID
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if len(updateUID) == 0 {
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updateUID = uid
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} else if updateUID != uid {
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if !util.IsValidShortUID(updateUID) {
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return errLibraryElementInvalidUID
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} else if util.IsShortUIDTooLong(updateUID) {
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return errLibraryElementUIDTooLong
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}
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_, err := getLibraryElement(l.SQLStore.Dialect, session, updateUID, signedInUser.OrgId)
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if !errors.Is(err, ErrLibraryElementNotFound) {
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return errLibraryElementAlreadyExists
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}
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}
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var libraryElement = LibraryElement{
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ID: elementInDB.ID,
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OrgID: signedInUser.OrgId,
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FolderID: cmd.FolderID,
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UID: updateUID,
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Name: cmd.Name,
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Kind: elementInDB.Kind,
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Type: elementInDB.Type,
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Description: elementInDB.Description,
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Model: cmd.Model,
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Version: elementInDB.Version + 1,
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Created: elementInDB.Created,
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CreatedBy: elementInDB.CreatedBy,
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Updated: time.Now(),
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UpdatedBy: signedInUser.UserId,
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}
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|
|
|
if cmd.Name == "" {
|
|
libraryElement.Name = elementInDB.Name
|
|
}
|
|
if cmd.Model == nil {
|
|
libraryElement.Model = elementInDB.Model
|
|
}
|
|
if err := l.handleFolderIDPatches(c, &libraryElement, elementInDB.FolderID, cmd.FolderID, signedInUser); err != nil {
|
|
return err
|
|
}
|
|
if err := syncFieldsWithModel(&libraryElement); err != nil {
|
|
return err
|
|
}
|
|
if rowsAffected, err := session.ID(elementInDB.ID).Update(&libraryElement); err != nil {
|
|
if l.SQLStore.Dialect.IsUniqueConstraintViolation(err) {
|
|
return errLibraryElementAlreadyExists
|
|
}
|
|
return err
|
|
} else if rowsAffected != 1 {
|
|
return ErrLibraryElementNotFound
|
|
}
|
|
|
|
dto = LibraryElementDTO{
|
|
ID: libraryElement.ID,
|
|
OrgID: libraryElement.OrgID,
|
|
FolderID: libraryElement.FolderID,
|
|
UID: libraryElement.UID,
|
|
Name: libraryElement.Name,
|
|
Kind: libraryElement.Kind,
|
|
Type: libraryElement.Type,
|
|
Description: libraryElement.Description,
|
|
Model: libraryElement.Model,
|
|
Version: libraryElement.Version,
|
|
Meta: LibraryElementDTOMeta{
|
|
ConnectedDashboards: elementInDB.ConnectedDashboards,
|
|
Created: libraryElement.Created,
|
|
Updated: libraryElement.Updated,
|
|
CreatedBy: LibraryElementDTOMetaUser{
|
|
ID: elementInDB.CreatedBy,
|
|
Name: elementInDB.CreatedByName,
|
|
AvatarURL: dtos.GetGravatarUrl(elementInDB.CreatedByEmail),
|
|
},
|
|
UpdatedBy: LibraryElementDTOMetaUser{
|
|
ID: libraryElement.UpdatedBy,
|
|
Name: signedInUser.Login,
|
|
AvatarURL: dtos.GetGravatarUrl(signedInUser.Email),
|
|
},
|
|
},
|
|
}
|
|
return nil
|
|
})
|
|
|
|
return dto, err
|
|
}
|
|
|
|
// getConnections gets all connections for a Library Element.
|
|
func (l *LibraryElementService) getConnections(c context.Context, signedInUser *models.SignedInUser, uid string) ([]LibraryElementConnectionDTO, error) {
|
|
connections := make([]LibraryElementConnectionDTO, 0)
|
|
err := l.SQLStore.WithDbSession(c, func(session *sqlstore.DBSession) error {
|
|
element, err := getLibraryElement(l.SQLStore.Dialect, session, uid, signedInUser.OrgId)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
var libraryElementConnections []libraryElementConnectionWithMeta
|
|
builder := sqlstore.SQLBuilder{}
|
|
builder.Write("SELECT lec.*, u1.login AS created_by_name, u1.email AS created_by_email")
|
|
builder.Write(" FROM " + models.LibraryElementConnectionTableName + " AS lec")
|
|
builder.Write(" LEFT JOIN " + l.SQLStore.Dialect.Quote("user") + " AS u1 ON lec.created_by = u1.id")
|
|
builder.Write(" INNER JOIN dashboard AS dashboard on lec.connection_id = dashboard.id")
|
|
builder.Write(` WHERE lec.element_id=?`, element.ID)
|
|
if signedInUser.OrgRole != models.ROLE_ADMIN {
|
|
builder.WriteDashboardPermissionFilter(signedInUser, models.PERMISSION_VIEW)
|
|
}
|
|
if err := session.SQL(builder.GetSQLString(), builder.GetParams()...).Find(&libraryElementConnections); err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, connection := range libraryElementConnections {
|
|
connections = append(connections, LibraryElementConnectionDTO{
|
|
ID: connection.ID,
|
|
Kind: connection.Kind,
|
|
ElementID: connection.ElementID,
|
|
ConnectionID: connection.ConnectionID,
|
|
Created: connection.Created,
|
|
CreatedBy: LibraryElementDTOMetaUser{
|
|
ID: connection.CreatedBy,
|
|
Name: connection.CreatedByName,
|
|
AvatarURL: dtos.GetGravatarUrl(connection.CreatedByEmail),
|
|
},
|
|
})
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
return connections, err
|
|
}
|
|
|
|
//getElementsForDashboardID gets all elements for a specific dashboard
|
|
func (l *LibraryElementService) getElementsForDashboardID(c context.Context, dashboardID int64) (map[string]LibraryElementDTO, error) {
|
|
libraryElementMap := make(map[string]LibraryElementDTO)
|
|
err := l.SQLStore.WithDbSession(c, func(session *sqlstore.DBSession) error {
|
|
var libraryElements []LibraryElementWithMeta
|
|
sql := selectLibraryElementDTOWithMeta +
|
|
", coalesce(dashboard.title, 'General') AS folder_name" +
|
|
", coalesce(dashboard.uid, '') AS folder_uid" +
|
|
getFromLibraryElementDTOWithMeta(l.SQLStore.Dialect) +
|
|
" LEFT JOIN dashboard AS dashboard ON dashboard.id = le.folder_id" +
|
|
" INNER JOIN " + models.LibraryElementConnectionTableName + " AS lce ON lce.element_id = le.id AND lce.kind=1 AND lce.connection_id=?"
|
|
sess := session.SQL(sql, dashboardID)
|
|
err := sess.Find(&libraryElements)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, element := range libraryElements {
|
|
libraryElementMap[element.UID] = LibraryElementDTO{
|
|
ID: element.ID,
|
|
OrgID: element.OrgID,
|
|
FolderID: element.FolderID,
|
|
UID: element.UID,
|
|
Name: element.Name,
|
|
Kind: element.Kind,
|
|
Type: element.Type,
|
|
Description: element.Description,
|
|
Model: element.Model,
|
|
Version: element.Version,
|
|
Meta: LibraryElementDTOMeta{
|
|
FolderName: element.FolderName,
|
|
FolderUID: element.FolderUID,
|
|
ConnectedDashboards: element.ConnectedDashboards,
|
|
Created: element.Created,
|
|
Updated: element.Updated,
|
|
CreatedBy: LibraryElementDTOMetaUser{
|
|
ID: element.CreatedBy,
|
|
Name: element.CreatedByName,
|
|
AvatarURL: dtos.GetGravatarUrl(element.CreatedByEmail),
|
|
},
|
|
UpdatedBy: LibraryElementDTOMetaUser{
|
|
ID: element.UpdatedBy,
|
|
Name: element.UpdatedByName,
|
|
AvatarURL: dtos.GetGravatarUrl(element.UpdatedByEmail),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
return libraryElementMap, err
|
|
}
|
|
|
|
// connectElementsToDashboardID adds connections for all elements Library Elements in a Dashboard.
|
|
func (l *LibraryElementService) connectElementsToDashboardID(c context.Context, signedInUser *models.SignedInUser, elementUIDs []string, dashboardID int64) error {
|
|
err := l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
|
|
_, err := session.Exec("DELETE FROM "+models.LibraryElementConnectionTableName+" WHERE kind=1 AND connection_id=?", dashboardID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, elementUID := range elementUIDs {
|
|
element, err := getLibraryElement(l.SQLStore.Dialect, session, elementUID, signedInUser.OrgId)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := l.requirePermissionsOnFolder(c, signedInUser, element.FolderID); err != nil {
|
|
return err
|
|
}
|
|
|
|
connection := libraryElementConnection{
|
|
ElementID: element.ID,
|
|
Kind: 1,
|
|
ConnectionID: dashboardID,
|
|
Created: time.Now(),
|
|
CreatedBy: signedInUser.UserId,
|
|
}
|
|
if _, err := session.Insert(&connection); err != nil {
|
|
if l.SQLStore.Dialect.IsUniqueConstraintViolation(err) {
|
|
return nil
|
|
}
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
|
|
return err
|
|
}
|
|
|
|
// disconnectElementsFromDashboardID deletes connections for all Library Elements in a Dashboard.
|
|
func (l *LibraryElementService) disconnectElementsFromDashboardID(c context.Context, dashboardID int64) error {
|
|
return l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
|
|
_, err := session.Exec("DELETE FROM "+models.LibraryElementConnectionTableName+" WHERE kind=1 AND connection_id=?", dashboardID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
|
|
// deleteLibraryElementsInFolderUID deletes all Library Elements in a folder.
|
|
func (l *LibraryElementService) deleteLibraryElementsInFolderUID(c context.Context, signedInUser *models.SignedInUser, folderUID string) error {
|
|
return l.SQLStore.WithTransactionalDbSession(c, func(session *sqlstore.DBSession) error {
|
|
var folderUIDs []struct {
|
|
ID int64 `xorm:"id"`
|
|
}
|
|
err := session.SQL("SELECT id from dashboard WHERE uid=? AND org_id=? AND is_folder=?", folderUID, signedInUser.OrgId, l.SQLStore.Dialect.BooleanStr(true)).Find(&folderUIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(folderUIDs) == 0 {
|
|
return models.ErrFolderNotFound
|
|
}
|
|
|
|
if len(folderUIDs) != 1 {
|
|
return fmt.Errorf("found %d folders, while expecting at most one", len(folderUIDs))
|
|
}
|
|
|
|
folderID := folderUIDs[0].ID
|
|
|
|
if err := l.requirePermissionsOnFolder(c, signedInUser, folderID); err != nil {
|
|
return err
|
|
}
|
|
var connectionIDs []struct {
|
|
ConnectionID int64 `xorm:"connection_id"`
|
|
}
|
|
sql := "SELECT lec.connection_id FROM library_element AS le"
|
|
sql += " INNER JOIN " + models.LibraryElementConnectionTableName + " AS lec on le.id = lec.element_id"
|
|
sql += " WHERE le.folder_id=? AND le.org_id=?"
|
|
err = session.SQL(sql, folderID, signedInUser.OrgId).Find(&connectionIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(connectionIDs) > 0 {
|
|
return ErrFolderHasConnectedLibraryElements
|
|
}
|
|
|
|
var elementIDs []struct {
|
|
ID int64 `xorm:"id"`
|
|
}
|
|
err = session.SQL("SELECT id from library_element WHERE folder_id=? AND org_id=?", folderID, signedInUser.OrgId).Find(&elementIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, elementID := range elementIDs {
|
|
_, err := session.Exec("DELETE FROM "+models.LibraryElementConnectionTableName+" WHERE element_id=?", elementID.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if _, err := session.Exec("DELETE FROM library_element WHERE folder_id=? AND org_id=?", folderID, signedInUser.OrgId); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
})
|
|
}
|