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focalboard/server/app/blocks.go
Doug Lauder 8cf73382b4
fix crash in DeleteBlock (#2040)
* fix crash in deleteblock

* fix unit test
2022-01-05 10:02:06 +01:00

213 lines
5.8 KiB
Go

package app
import (
"path/filepath"
"github.com/mattermost/focalboard/server/model"
"github.com/mattermost/focalboard/server/services/notify"
"github.com/mattermost/focalboard/server/services/store"
"github.com/mattermost/mattermost-server/v6/shared/mlog"
)
func (a *App) GetBlocks(c store.Container, parentID string, blockType string) ([]model.Block, error) {
if blockType != "" && parentID != "" {
return a.store.GetBlocksWithParentAndType(c, parentID, blockType)
}
if blockType != "" {
return a.store.GetBlocksWithType(c, blockType)
}
return a.store.GetBlocksWithParent(c, parentID)
}
func (a *App) GetBlockWithID(c store.Container, blockID string) (*model.Block, error) {
return a.store.GetBlock(c, blockID)
}
func (a *App) GetBlocksWithRootID(c store.Container, rootID string) ([]model.Block, error) {
return a.store.GetBlocksWithRootID(c, rootID)
}
func (a *App) GetRootID(c store.Container, blockID string) (string, error) {
return a.store.GetRootID(c, blockID)
}
func (a *App) GetParentID(c store.Container, blockID string) (string, error) {
return a.store.GetParentID(c, blockID)
}
func (a *App) PatchBlock(c store.Container, blockID string, blockPatch *model.BlockPatch, modifiedByID string) error {
oldBlock, err := a.store.GetBlock(c, blockID)
if err != nil {
return nil
}
err = a.store.PatchBlock(c, blockID, blockPatch, modifiedByID)
if err != nil {
return err
}
a.metrics.IncrementBlocksPatched(1)
block, err := a.store.GetBlock(c, blockID)
if err != nil {
return nil
}
a.wsAdapter.BroadcastBlockChange(c.WorkspaceID, *block)
go func() {
a.webhook.NotifyUpdate(*block)
a.notifyBlockChanged(notify.Update, c, block, oldBlock, modifiedByID)
}()
return nil
}
func (a *App) PatchBlocks(c store.Container, blockPatches *model.BlockPatchBatch, modifiedByID string) error {
oldBlocks := make([]model.Block, 0, len(blockPatches.BlockIDs))
for _, blockID := range blockPatches.BlockIDs {
oldBlock, err := a.store.GetBlock(c, blockID)
if err != nil {
return nil
}
oldBlocks = append(oldBlocks, *oldBlock)
}
err := a.store.PatchBlocks(c, blockPatches, modifiedByID)
if err != nil {
return err
}
a.metrics.IncrementBlocksPatched(len(oldBlocks))
for i, blockID := range blockPatches.BlockIDs {
newBlock, err := a.store.GetBlock(c, blockID)
if err != nil {
return nil
}
a.wsAdapter.BroadcastBlockChange(c.WorkspaceID, *newBlock)
go func(currentIndex int) {
a.webhook.NotifyUpdate(*newBlock)
a.notifyBlockChanged(notify.Update, c, newBlock, &oldBlocks[currentIndex], modifiedByID)
}(i)
}
return nil
}
func (a *App) InsertBlock(c store.Container, block model.Block, modifiedByID string) error {
err := a.store.InsertBlock(c, &block, modifiedByID)
if err == nil {
a.wsAdapter.BroadcastBlockChange(c.WorkspaceID, block)
a.metrics.IncrementBlocksInserted(1)
go func() {
a.webhook.NotifyUpdate(block)
a.notifyBlockChanged(notify.Add, c, &block, nil, modifiedByID)
}()
}
return err
}
func (a *App) InsertBlocks(c store.Container, blocks []model.Block, modifiedByID string, allowNotifications bool) ([]model.Block, error) {
needsNotify := make([]model.Block, 0, len(blocks))
for i := range blocks {
err := a.store.InsertBlock(c, &blocks[i], modifiedByID)
if err != nil {
return nil, err
}
blocks[i].WorkspaceID = c.WorkspaceID
needsNotify = append(needsNotify, blocks[i])
a.wsAdapter.BroadcastBlockChange(c.WorkspaceID, blocks[i])
a.metrics.IncrementBlocksInserted(1)
}
go func() {
for _, b := range needsNotify {
block := b
a.webhook.NotifyUpdate(block)
if allowNotifications {
a.notifyBlockChanged(notify.Add, c, &block, nil, modifiedByID)
}
}
}()
return blocks, nil
}
func (a *App) GetSubTree(c store.Container, blockID string, levels int) ([]model.Block, error) {
// Only 2 or 3 levels are supported for now
if levels >= 3 {
return a.store.GetSubTree3(c, blockID, model.QuerySubtreeOptions{})
}
return a.store.GetSubTree2(c, blockID, model.QuerySubtreeOptions{})
}
func (a *App) GetAllBlocks(c store.Container) ([]model.Block, error) {
return a.store.GetAllBlocks(c)
}
func (a *App) DeleteBlock(c store.Container, blockID string, modifiedBy string) error {
block, err := a.store.GetBlock(c, blockID)
if err != nil {
return err
}
if block == nil {
// deleting non-existing block not considered an error
return nil
}
err = a.store.DeleteBlock(c, blockID, modifiedBy)
if err != nil {
return err
}
if block.Type == model.TypeImage {
fileName, fileIDExists := block.Fields["fileId"]
if fileName, fileIDIsString := fileName.(string); fileIDExists && fileIDIsString {
filePath := filepath.Join(block.WorkspaceID, block.RootID, fileName)
err = a.filesBackend.RemoveFile(filePath)
if err != nil {
a.logger.Error("Error deleting image file",
mlog.String("FilePath", filePath),
mlog.Err(err))
}
}
}
a.wsAdapter.BroadcastBlockDelete(c.WorkspaceID, blockID, block.ParentID)
a.metrics.IncrementBlocksDeleted(1)
go func() {
a.notifyBlockChanged(notify.Delete, c, block, block, modifiedBy)
}()
return nil
}
func (a *App) GetBlockCountsByType() (map[string]int64, error) {
return a.store.GetBlockCountsByType()
}
func (a *App) notifyBlockChanged(action notify.Action, c store.Container, block *model.Block, oldBlock *model.Block, modifiedByID string) {
if a.notifications == nil {
return
}
// find card and board for the changed block.
board, card, err := a.store.GetBoardAndCard(c, block)
if err != nil {
a.logger.Error("Error notifying for block change; cannot determine board or card", mlog.Err(err))
return
}
evt := notify.BlockChangeEvent{
Action: action,
Workspace: c.WorkspaceID,
Board: board,
Card: card,
BlockChanged: block,
BlockOld: oldBlock,
ModifiedByID: modifiedByID,
}
a.notifications.BlockChanged(evt)
}