Shared/Export-XRefData.ps1
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using namespace System.Collections.Generic #.ExternalHelp StreamXRef-help.xml function Export-XRefData { [CmdletBinding(SupportsShouldProcess, ConfirmImpact = "Low")] [OutputType([System.Void])] Param( [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [Alias("PSPath")] [ValidateNotNullOrEmpty()] [ValidateScript({ Test-Path $_ -IsValid })] [string]$Path, [Parameter()] [Alias("NoKey", "EAK")] [switch]$ExcludeApiKey, [Parameter()] [Alias("NoMapping", "ECM")] [switch]$ExcludeClipMapping, [Parameter()] [switch]$Force, [Parameter()] [switch]$NoClobber, [Parameter()] [switch]$Compress, [Parameter(DontShow)] [switch]$_PersistConfig ) Begin { if ([string]::IsNullOrWhiteSpace($script:TwitchData.ApiKey) -and $script:TwitchData.GetTotalCount() -eq 0) { Write-Warning "No cached data. Exported file will not contain any entries." } if ($Force -and -not $PSBoundParameters.ContainsKey("Confirm")) { $ConfirmPreference = "None" } # DateTime string formatting ("yyyy-MM-ddTHH:mm:ssZ" -> "2020-05-09T05:35:45Z") $DateTimeFormatting = "yyyy-MM-ddTHH:mm:ssZ" # Persistence parameter overrides if ($_PersistConfig) { if ($script:PersistFormatting.HasFlag([SXRPersistFormat]::Compress)) { $Compress = $true } if ($script:PersistFormatting.HasFlag([SXRPersistFormat]::NoMapping)) { $ExcludeClipMapping = $true } } # ==== METADATA ==== $Metadata = [pscustomobject]@{ schema = $script:SchemaVersion } if ($_PersistConfig) { $Metadata | Add-Member -NotePropertyName "_persist" -NotePropertyValue $script:PersistFormatting } # Handle API key if ($ExcludeApiKey) { $ExportApiKey = "" } else { $ExportApiKey = $script:TwitchData.ApiKey } $ConvertedUserInfoCache = [List[pscustomobject]]::new() $ConvertedClipInfoCache = [List[pscustomobject]]::new() $ConvertedVideoInfoCache = [List[pscustomobject]]::new() # Convert UserInfoCache to List $script:TwitchData.UserInfoCache.GetEnumerator() | ForEach-Object { $ConvertedUserInfoCache.Add( [pscustomobject]@{ name = $_.Key id = $_.Value } ) } # Convert ClipInfoCache to List $script:TwitchData.ClipInfoCache.GetEnumerator() | ForEach-Object { $ClipMappingList = [List[pscustomobject]]::new() if (-not $ExcludeClipMapping) { # Convert clip mapping data to List $_.Value.Mapping.GetEnumerator() | ForEach-Object { $ClipMappingList.Add( [pscustomobject]@{ user = $_.Key result = $_.Value } ) } } $ConvertedClipInfoCache.Add( [pscustomobject]@{ slug = $_.Key offset = $_.Value.Offset video = $_.Value.VideoID created = $_.Value.Created.ToString($DateTimeFormatting) mapping = $ClipMappingList } ) } # Convert VideoInfoCache to List $script:TwitchData.VideoInfoCache.GetEnumerator() | ForEach-Object { $ConvertedVideoInfoCache.Add( [pscustomobject]@{ video = $_.Key timestamp = $_.Value.ToString($DateTimeFormatting) } ) } # Bundle data together for converting to JSON $StagedTwitchData = [pscustomobject]@{ config = $Metadata ApiKey = $ExportApiKey UserInfoCache = $ConvertedUserInfoCache ClipInfoCache = $ConvertedClipInfoCache VideoInfoCache = $ConvertedVideoInfoCache } } Process { # Save Json string ("-Depth 4" required in order to include clip/username mapping) $DataAsJson = $StagedTwitchData | ConvertTo-Json -Compress:$Compress -Depth 4 # Check if path exists if (Test-Path $Path) { if ($PSCmdlet.ShouldProcess($Path, "Write File")) { $DataAsJson | Out-File $Path -Force:$Force -NoClobber:$NoClobber -Confirm:$false } } else { # Path doesn't exist if ($PSCmdlet.ShouldProcess($Path, "Create File")) { # Create placeholder file, including any missing directories # Override ErrorAction preferences because Out-File does not create missing directories and will fail anyway [void] (New-Item $Path -ItemType File -Force:$Force -Confirm:$false -ErrorAction Stop) $DataAsJson | Out-File $Path -Confirm:$false } } } } |