functions/Export-MySQLiteDB.ps1
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Function Export-MySQLiteDB { [cmdletbinding(SupportsShouldProcess)] Param( [Parameter( Mandatory, Position = 0, HelpMessage = "The path to the SQLite database file" )] [ValidatePattern("\.db$")] [ValidateScript({ Test-Path $_ })] [string]$Path, [Parameter( Mandatory, Position = 1, HelpMessage = "The destination path for the exported JSON file" )] [ValidatePattern("\.json$")] [ValidateScript({ Split-Path $_ -Parent | Test-Path })] [string]$Destination, [switch]$Passthru ) Begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting $($myinvocation.mycommand)" Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Opening a connection to $Path" Try { #always open the database $conn = Open-MySQLiteDB -Path $path -ErrorAction Stop -WhatIf:$False } Catch { Throw $_ } } #begin Process { if ($conn.state -eq 'open') { #initialize a hashtable $hash = @{} Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Getting tables" $tables = (Get-MySQLiteTable -Connection $conn -KeepAlive -ErrorAction Stop).Name Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Exporting $Path" foreach ($table in $tables) { $query = "Select * from $table" Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] $query" Try { $data = Invoke-MySQLiteQuery -Query $query -Connection $conn -KeepAlive -ErrorAction Stop $hash.add($table, $data) } Catch { Write-Warning "There was an error invoking the last query." Close-MySQLiteDB -Connection $conn Throw $_ } } Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Saving to $Destination" if ($PSCmdlet.ShouldProcess($Destination, "Export database $path")) { $hash | ConvertTo-Json -Depth 100 | Set-Content -Path $destination -Encoding utf8 if ($passthru) { Get-Item -Path $Destination } } #whatif } } #process End { if ($conn.state -eq 'open') { Write-Verbose "[$((Get-Date).TimeofDay) END ] Closing database connection." } Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending $($myinvocation.mycommand)" } #end } #close Export-MySQLiteDB |