Scripts/New-FMCollectionExplorer.ps1
function New-FMCollectionExplorer { param( [Parameter(Position=0)] $Collection, [Parameter(Position=1)] $Pipeline, $BsonFile ) New-Object PowerShellFar.ObjectExplorer -Property @{ Data = @{ Collection = $Collection Pipeline = $Pipeline BsonFile = $BsonFile Source = Get-FMSourceCollection $Collection ChangeCount = 0 } FileComparer = [PowerShellFar.FileMetaComparer]'_id' AsCreateFile = {FMCollectionExplorer_AsCreateFile @args} AsCreatePanel = {FMCollectionExplorer_AsCreatePanel @args} AsDeleteFiles = {FMCollectionExplorer_AsDeleteFiles @args} AsGetContent = {FMCollectionExplorer_AsGetContent @args} AsGetData = {FMCollectionExplorer_AsGetData @args} AsSetText = {FMCollectionExplorer_AsSetText @args} } } function FMCollectionPanel_Escaping { # skip not changed if ($this.Explorer.Data.ChangeCount -eq 0) { return } # prompt to export $r = Show-FarMessage 'Export data to file?' -Caption Export -Buttons YesNoCancel if ($r -eq 0) { # save, let close Save-BsonFile -Collection $this.Explorer.Data.Source } elseif ($r -ne 1) { # do not close $_.Ignore = $true } } function FMCollectionPanel_MenuCreating { # save data and reset change counter $_.Menu.Items.Add((New-FarItem -Text 'Export data to file' -Click { Save-BsonFile -Collection $this.Explorer.Data.Source $this.Explorer.Data.ChangeCount = 0 })) } function FMCollectionExplorer_AsCreatePanel($1) { $panel = [PowerShellFar.ObjectPanel]$1 if ($1.Data.BsonFile) { $title = [System.IO.Path]::GetFileName($1.Data.BsonFile) $panel.add_Escaping({FMCollectionPanel_Escaping}) $panel.add_MenuCreating({FMCollectionPanel_MenuCreating}) } else { $title = $1.Data.Collection.CollectionNamespace.CollectionName if ($1.Data.Collection -ne $1.Data.Source) { $title = "$title ($($1.Data.Source.CollectionNamespace.CollectionName))" } } if ($1.Data.Pipeline) { $panel.Title = $title + ' (aggregate)' } else { $panel.Title = $title $panel.PageLimit = 1000 } $1.Data.Panel = $panel $panel } function FMCollectionExplorer_AsCreateFile($1, $2) { # edit new json $json = '' for() { $arg = New-Object FarNet.EditTextArgs -Property @{ Title = 'New document (JSON)' Extension = '.js' Text = $json } $json = $Far.AnyEditor.EditText($arg) if (!$json) { return } try { $new = [Mdbc.Dictionary]::FromJson($json) break } catch { Show-FarMessage $_ } } # _id to post $new.EnsureId() # add document try { ++$1.Data.ChangeCount Add-MdbcData $new -Collection $1.Data.Source } catch { Show-FarMessage $_ return } # post dummy file with _id $2.PostFile = New-FarFile -Data ([PSCustomObject]@{_id = $new._id}) $1.Data.Panel.NeedsNewFiles = $true } function FMCollectionExplorer_AsDeleteFiles($1, $2) { # ask if ($2.UI) { $text = "$($2.Files.Count) documents(s)" if (Show-FarMessage $text Delete YesNo) {return} } # remove try { foreach($doc in $2.FilesData) { ++$1.Data.ChangeCount Remove-MdbcData @{_id = $doc._id} -Collection $1.Data.Source } } catch { $2.Result = 'Incomplete' if ($2.UI) {Show-FarMessage "$_"} } $1.Data.Panel.NeedsNewFiles = $true } function FMCollectionExplorer_AsGetContent($1, $2) { $id = $2.File.Data._id if ($null -eq $id) { $doc = New-MdbcData $2.File.Data } else { $doc = Get-MdbcData @{_id = $id} -Collection $1.Data.Source } $2.UseText = $doc.Print() $2.UseFileExtension = '.js' $2.CanSet = $true } function FMCollectionExplorer_AsGetData($1, $2) { if ($2.NewFiles -or !$1.Cache) { if ($1.Data.Pipeline) { Invoke-MdbcAggregate $1.Data.Pipeline -Collection $1.Data.Collection -As PS } else { Get-MdbcData -Collection $1.Data.Collection -First $2.Limit -Skip $2.Offset -As PS } } else { , $1.Cache } } function FMCollectionExplorer_AsSetText($1, $2) { $id = $2.File.Data._id if ($null -eq $id) { Show-FarMessage "Document must have _id." return } $new = [Mdbc.Dictionary]::FromJson($2.Text) if ($id -cne $new['_id']) { Show-FarMessage "Cannot change _id." return } try { ++$1.Data.ChangeCount Set-MdbcData @{_id = $id} $new -Collection $1.Data.Source } catch { Show-FarMessage $_ } $1.Cache.Clear() $Far.Panel.Update($true) } |