netstandard2.0/UniversalDashboardServer.psm1

function Find-Object {
    param(
        [Parameter(ValueFromPipeline=$true, Mandatory)]
        $InputObject,
        [Parameter(Mandatory)]
        $FilterText
        )

        Process {
            $results = $InputObject.psobject.Properties | Where { $InputObject.($_.Name) -match $FilterText }

            if ($results.length -gt 0) {
                $InputObject
            }
            
        }
}

function Set-UDSessionData {
    param(
        [Parameter(Mandatory = $true)]
        [String]$Key,
        [Parameter(Mandatory = $true)]
        [String]$Value
    )

    if ($Session -eq $null) {
        Write-Error "Session variable is not available"
    } else {
        $bytes = [System.Text.Encoding]::UTF8.GetBytes($Value)
        $Session.Set($Key, $bytes)
    }
}

function Get-UDSessionData {
    param(
        [Parameter(Mandatory = $true)]
        [String]$Key
    )

    if ($Session -eq $null) {
        Write-Error "Session variable is not available"
    } else {
        $bytes = $null
        if ($Session.TryGetValue($Key, [ref]$bytes)) {
            [System.Text.Encoding]::UTF8.GetString($bytes)
        }
    }
}

function New-UDLayout {
    param(
        [Parameter()]
        $ColumnSize = 12,
        [Parameter()]
        $Content 
    )
}
function Write-UDLog {
    param(
        [Parameter(Mandatory = $true, Position = 0)]
        [String]$Message,
        [Parameter()]
        [ValidateSet("Debug", "Info", "Warning", "Error")]
        [String]$Level = "Info",
        [Parameter()]
        [String]$LoggerName = "Endpoint"
    )

    $Log = [NLog.LogManager]::GetLogger($LoggerName)

    switch ($Level) {
        "Debug" { $Log.Debug($Message) }
        "Info" { $Log.Info($Message) }
        "Warning" { $Log.Warn($Message) }
        "Error" { $Log.Error($Message) }
    }
}

function Out-UDMonitorData {
    [CmdletBinding()]
    param(
    [Parameter(ValueFromPipeline = $true)]
    $Data)

    Begin {
        New-Variable -Name Items -Value @()
    }

    Process {
        $Items += $Data
    }

    End {
        $Timestamp = [DateTime]::UtcNow
        $dataSets = @()
        foreach($item in $Items) {
            $dataSets += @{ 
                x = $Timestamp
                y = $item
            } 
        }
        $dataSets | ConvertTo-Json
    }
}

function Out-UDChartData {
    [CmdletBinding()]
    param(
        [Parameter(ValueFromPipeline = $true)]
        $Data, 
        [Parameter()]
        [string]$DataProperty, 
        [Parameter()]
        [string]$LabelProperty,
        [Parameter()]
        [string]$DatasetLabel = "",
        [Parameter()]
        [Hashtable[]]$Dataset,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#808978FF"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF8978FF"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBorderColor = @("#FF7B210C")
    )
    
    Begin {
        New-Variable -Name Items -Value @()
    }

    Process {
        $Items += $Data
    }

    End {
        $datasets = @()

        if ($Dataset -ne $null) {
            Foreach($datasetDef in $Dataset) {
                $datasetDef.data = @($Items | ForEach-Object { $_.($datasetDef.DataProperty) })
                $datasets += $datasetDef
            }
        }
        else {
            $datasets += 
                @{
                    label = $DatasetLabel
                    backgroundColor = $BackgroundColor.HtmlColor
                    borderColor = $BorderColor.HtmlColor
                    hoverBackgroundColor = $HoverBackgroundColor.HtmlColor
                    hoverBorderColor = $HoverBorderColor.HtmlColor
                    borderWidth = 1
                    data = @($Items | ForEach-Object { $_.$DataProperty })
                }
        }

        @{
            labels = @($Items | ForEach-Object { $_.$LabelProperty })
            datasets = $datasets
        } | ConvertTo-Json -Depth 10
    }
}

function New-UDChartDataset {
    [CmdletBinding()]
    param(
        [string]$DataProperty,
        [string]$Label,
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [int]$BorderWidth,
        [UniversalDashboard.Models.DashboardColor[]]$HoverBackgroundColor = @("#807B210C"),
        [UniversalDashboard.Models.DashboardColor[]]$HoverBorderColor = @("#FF7B210C"),
        [int]$HoverBorderWidth,
        [string]$XAxisId,
        [string]$YAxisId,
        [Hashtable]$AdditionalOptions
    )

    Begin {
        $datasetOptions = @{
            data = @()
            DataProperty = $DataProperty
            label = $Label
            backgroundColor = $BackgroundColor.HtmlColor
            borderColor = $BorderColor.HtmlColor
            borderWidth = $BorderWidth
            hoverBackgroundColor = $HoverBackgroundColor.HtmlColor
            hoverBorderColor = $HoverBorderColor.HtmlColor
            hoverBorderWidth = $HoverBorderWidth
            xAxisId = $XAxisId
            yAxisId = $YAxisId
        }

        if ($AdditionalOptions) {
            $AdditionalOptions.GetEnumerator() | ForEach-Object {
                $datasetOptions.($_.Key) = $_.Value
            }
        }

        $datasetOptions
    }
}

function Out-UDGridData {
    [CmdletBinding()]
    param(
        [Parameter(ValueFromPipeline = $true)]
        $Data,
        [int]$TotalItems = 0
    )
    
    Begin {
        New-Variable -Name Items -Value @()
    }

    Process {
        $Items += $Data
    }

    End {
        if ($TotalItems -eq 0 -and $Items.Length -ne 0) {
            $TotalItems = $Items.Length
        }

        @{
            data = $Items
            recordsTotal = $TotalItems
            recordsFiltered = $Items.Length
            draw = $drawId
        } | ConvertTo-JsonEx -Depth 10
    }
}

function Out-UDTableData {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        $Data,
        [Parameter(Mandatory = $true)]
        [string[]]$Property
    )

    Process {
        New-UDElement -Tag 'tr' -Content {
            foreach($itemProperty in $Property) {
                New-UDElement -Tag 'td' -Content {
                    if ($Data.$itemProperty -is [System.DateTime]) {
                        $DateTimeComponent = New-Object -TypeName UniversalDashboard.Models.DateTimeComponent
                        $DateTimeComponent.DateTimeFormat = $dateTimeFormat
                        $DateTimeComponent.Value = $Data.$itemProperty.ToString("O")
                        $DateTimeComponent
                    }
                    else 
                    {
                        $Data.$itemProperty
                    }
                }
            }
        }
    }
}

function Set-UDCookie {
    param(
        [Parameter(Mandatory = $true)]
        [string]$Name,
        [Parameter(Mandatory = $true)]
        [string]$Value,
        [Parameter()]
        [Microsoft.AspNetCore.Http.CookieOptions]$CookieOptions
    )

    Process {
        if ($CookieOptions -ne $null) {
            $Response.Cookies.Append($Name, $Value, $CookieOptions)
        }
        else {
            $Response.Cookies.Append($Name, $Value)
        }
    }
}

function Remove-UDCookie {
    param(
        [Parameter(Mandatory = $true)]
        [string]$Name,
        [Parameter()]
        [Microsoft.AspNetCore.Http.CookieOptions]$CookieOptions
    )

    Process {
        if ($CookieOptions -ne $null) {
            $Response.Cookies.Delete($Name, $CookieOptions)
        }
        else {
            $Response.Cookies.Delete($Name)
        }
    }
}

function Get-UDCookie {
    param(
        [Parameter()]
        [string]$Name
    )

    if ($Name) {
        $Request.Cookies | Where-Object Key -match $Name 
    } else {
        $Request.Cookies
    }
}

function Get-UDContentType {
    $Request.ContentType
}

function Set-UDContentType {
    param([Parameter(Mandatory=$true)]$ContentType)
    $Response.ContentType = $ContentType
}

#region Charting

function New-UDChartLayoutOptions {
    param(
        [Parameter(Mandatory = $true, ParameterSetName = "Size")]
        [int]$Padding,
        [Parameter(Mandatory = $true, ParameterSetName = "Object")]
        [int]$PaddingLeft,
        [Parameter(Mandatory = $true, ParameterSetName = "Object")]
        [int]$PaddingRight,
        [Parameter(Mandatory = $true, ParameterSetName = "Object")]
        [int]$PaddingTop,
        [Parameter(Mandatory = $true, ParameterSetName = "Object")]
        [int]$PaddingBottom
    )

    if ($PSCmdlet.ParameterSetName -eq "Size") {
        $obj = [PSCustomObject]@{
            left = $PaddingSize
            right = $PaddingSize
            bottom = $PaddingSize
            top = $PaddingSize
        }
    } else {
        $obj = [PSCustomObject]@{
            left = $PaddingLeft
            right = $PaddingRight
            bottom = $PaddingBottom
            top = $PaddingTop
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDLayoutOptions")
    $obj
}

function New-UDChartLegendOptions {
    param(
        [Parameter()]
        [Switch]$Hide,
        [Parameter()]
        [ValidateSet("top", "bottom", "left", "right")]
        [string]$Position = "top",
        [Parameter()]
        [bool]$FullWidth = $true,
        [Parameter()]
        [Switch]$Reverse,
        [Parameter()]
        [int]$LabelBoxWidth = 40,
        [Parameter()]
        [int]$LabelFontSize = 12,
        [Parameter()]
        [ValidateSet("normal", "bold", "italic")]
        [string]$LabelFontStyle = 'normal',
        [Parameter()]
        [string]$LabelFontFamily = 'Helvetica Neue',
        [Parameter()]
        [int]$LabelPadding = 10,
        [Parameter()]
        [bool]$LabelUsePointStyle
    )

    $obj = @{}

    if ($PSBoundParameters.ContainsKey("Hide")) {
        $obj["show"] = $false
    }

    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    if ($PSBoundParameters.ContainsKey("FullWidth")) {
        $obj["fullWidth"] = $FullWidth
    }

    if ($PSBoundParameters.ContainsKey("Reverse")) {
        $obj["reverse"] = $Reverse
    }

    $labelOptions = $PSBoundParameters.GetEnumerator() | Where-Object 'Name' -match "Label"
    if ($labelOptions.Length -gt 0) {
        $obj["labels"] = @{}

        if ($PSBoundParameters.ContainsKey("LabelBoxWidth")) {
            $obj["labels"]["boxWidth"] = $LabelBoxWidth
        }

        if ($PSBoundParameters.ContainsKey("LabelFontSize")) {
            $obj["labels"]["fontSize"] = $LabelFontSize
        }

        if ($PSBoundParameters.ContainsKey("LabelFontStyle")) {
            $obj["labels"]["fontStyle"] = $LabelFontStyle
        }

        if ($PSBoundParameters.ContainsKey("LabelFontFamily")) {
            $obj["labels"]["fontFamily"] = $LabelFontFamily
        }

        if ($PSBoundParameters.ContainsKey("LabelPadding")) {
            $obj["labels"]["padding"] = $LabelPadding
        }

        if ($PSBoundParameters.ContainsKey("LabelUsePointStyle")) {
            $obj["labels"]["usePointStyle"] = $LabelUsePointStyle
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDLegendOptions")

    $obj
}

function New-UDChartTitleOptions {
    param(
        [Parameter()]
        [Switch]$Display,
        [Parameter()]
        [ValidateSet("top", "bottom", "left", "right")]
        [string]$Position = "top",
        [Parameter()]
        [int]$FontSize = 12,
        [Parameter()]
        [ValidateSet("normal", "bold", "italic")]
        [string]$FontStyle = 'bold',
        [Parameter()]
        [string]$FontFamily = 'Helvetica Neue',
        [Parameter()]
        [int]$Padding = 10,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$FontColor = "#666",
        [Parameter()]
        [float]$LineHeight = 1.2,
        [Parameter()]
        [string]$Text
    )

    $obj = @{}
    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDTitleOptions")
    
    $obj
}

function New-UDChartTooltipOptions {
    param(
        [Parameter()]
        [Switch]$Disabled,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$BackgroundColor = 'rgba(0,0,0,0.8)',

        [Parameter()]
        [string]$TitleFontFamily = 'Helvetica Neue',
        [Parameter()]
        [int]$TitleFontSize = 12,
        [Parameter()]
        [ValidateSet("normal", "bold", "italic")]
        [string]$TitleFontStyle = 'bold',
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$TitleFontColor = "#fff",
        [Parameter()]
        [int]$TitleSpacing = 2,
        [Parameter()]
        [int]$TitleMarginBottom = 6,

        [Parameter()]
        [string]$BodyFontFamily = 'Helvetica Neue',
        [Parameter()]
        [int]$BodyFontSize = 12,
        [Parameter()]
        [ValidateSet("normal", "bold", "italic")]
        [string]$BodyFontStyle = 'bold',
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$BodyFontColor = "#fff",
        [Parameter()]
        [int]$BodySpacing = 2,

        [Parameter()]
        [string]$FooterFontFamily = 'Helvetica Neue',
        [Parameter()]
        [int]$FooterFontSize = 12,
        [Parameter()]
        [ValidateSet("normal", "bold", "italic")]
        [string]$FooterFontStyle = 'bold',
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$FooterFontColor = "#fff",
        [Parameter()]
        [int]$FooterSpacing = 2,
        [Parameter()]
        [int]$FooterMarginTop = 6,

        [Parameter()]
        [int]$xPadding = 6,
        [Parameter()]
        [int]$yPadding = 6,
        [Parameter()]
        [int]$CaretPadding = 2,
        [Parameter()]
        [int]$CaretSize = 5,
        [Parameter()]
        [int]$CornerRadius = 6,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$MultiKeyBackground = "#fff",
        [Parameter()]
        [bool]$DisplayColors = $true,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor]$BorderColor = 'rgba(0,0,0,0)',
        [Parameter()]
        [int]$BorderWidth = 0
    )

    $obj = @{}
    
    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDTooltipOptions")
    
    $obj
}

function New-UDLineChartOptions {
    param(
        [Parameter()]
        [PSTypeName('UDLayoutOptions')]$LayoutOptions,
        [Parameter()]
        [PSTypeName('UDLegendOptions')]$LegendOptions,
        [Parameter()]
        [PSTypeName('UDTitleOptions')]$TitleOptions,
        [Parameter()]
        [PSTypeName('UDTooltipOptions')]$TooltipOptions,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$xAxes,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$yAxes,
        [Parameter()]
        [bool]$ShowLines,
        [Parameter()]
        [bool]$SpanGaps
    )

    $obj = @{}
    
    if ($PSBoundParameters.ContainsKey("LayoutOptions")) {
        $obj["layout"] = $LayoutOptions
    }

    if ($PSBoundParameters.ContainsKey("LegendOptions")) {
        $obj["legend"] = $LegendOptions
    }

    if ($PSBoundParameters.ContainsKey("TitleOptions")) {
        $obj["title"] = $TitleOptions
    }

    if ($PSBoundParameters.ContainsKey("TooltipOptions")) {
        $obj["tooltips"] = $TooltipOptions
    }

    if ($PSBoundParameters.ContainsKey("ShowLines")) {
        $obj["showLines"] = $ShowLines
    }

    if ($PSBoundParameters.ContainsKey("SpanGaps")) {
        $obj["spanGaps"] = $SpanGaps
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("xAxes")) {
        $ticks["xAxes"] = @($xAxes)
    }

    if ($PSBoundParameters.ContainsKey("yAxes")) {
        $ticks["yAxes"] = @($yAxes)
    }

    if ($ticks.Count -gt 0) {
        $obj["scales"] = $ticks
    }

    $obj.psobject.TypeNames.Insert(0,"UDLineChartOptions")
    
    $obj
}

function New-UDBarChartOptions {
    param(
        [Parameter()]
        [PSTypeName('UDLayoutOptions')]$LayoutOptions,
        [Parameter()]
        [PSTypeName('UDLegendOptions')]$LegendOptions,
        [Parameter()]
        [PSTypeName('UDTitleOptions')]$TitleOptions,
        [Parameter()]
        [PSTypeName('UDTooltipOptions')]$TooltipOptions,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$xAxes,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$yAxes,
        [Parameter()]
        [float]$BarPercentage,
        [Parameter()]
        [float]$CategoryPercentage,
        [Parameter()]
        [int]$BarThickness,
        [Parameter()]
        [int]$MaxBarThickness
    )

    $obj = @{}
    
    if ($PSBoundParameters.ContainsKey("LayoutOptions")) {
        $obj["layout"] = $LayoutOptions
    }

    if ($PSBoundParameters.ContainsKey("LegendOptions")) {
        $obj["legend"] = $LegendOptions
    }

    if ($PSBoundParameters.ContainsKey("TitleOptions")) {
        $obj["title"] = $TitleOptions
    }

    if ($PSBoundParameters.ContainsKey("TooltipOptions")) {
        $obj["tooltips"] = $TooltipOptions
    }

    if ($PSBoundParameters.ContainsKey("Circumference")) {
        $obj["circumference"] = $Circumference
    }

    if ($PSBoundParameters.ContainsKey("Rotation")) {
        $obj["rotation"] = $Rotation
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("xAxes")) {
        $ticks["xAxes"] = @($xAxes)
    }

    if ($PSBoundParameters.ContainsKey("yAxes")) {
        $ticks["yAxes"] = @($yAxes)
    }

    if ($ticks.Count -gt 0) {
        $obj["scales"] = $ticks
    }

    if ($PSBoundParameters.ContainsKey("BarPercentage")) {
        $obj["barPercentage"] = $BarPercentage
    }

    if ($PSBoundParameters.ContainsKey("CategoryPercentage")) {
        $obj["categoryPercentage"] = $CategoryPercentage
    }

    if ($PSBoundParameters.ContainsKey("BarThickness")) {
        $obj["barThickness"] = $BarThickness
    }

    if ($PSBoundParameters.ContainsKey("MaxBarThickness")) {
        $obj["maxBarThickness"] = $MaxBarThickness
    }

    $obj.psobject.TypeNames.Insert(0,"UDBarChartOptions")
    
    $obj
}

function New-UDDoughnutChartOptions {
    param(
        [Parameter()]
        [PSTypeName('UDLayoutOptions')]$LayoutOptions,
        [Parameter()]
        [PSTypeName('UDLegendOptions')]$LegendOptions,
        [Parameter()]
        [PSTypeName('UDTitleOptions')]$TitleOptions,
        [Parameter()]
        [PSTypeName('UDTooltipOptions')]$TooltipOptions,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$xAxes,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$yAxes,
        [Parameter()]
        [int]$CutoutPercentage,
        [Parameter()]
        [float]$Rotation,
        [Parameter()]
        [float]$Circumference,
        [Parameter()]
        [bool]$AnimateRotate,
        [Parameter()]
        [bool]$AnimateScale
    )

    $obj = @{}
    
    if ($PSBoundParameters.ContainsKey("LayoutOptions")) {
        $obj["layout"] = $LayoutOptions
    }

    if ($PSBoundParameters.ContainsKey("LegendOptions")) {
        $obj["legend"] = $LegendOptions
    }

    if ($PSBoundParameters.ContainsKey("TitleOptions")) {
        $obj["title"] = $TitleOptions
    }

    if ($PSBoundParameters.ContainsKey("TooltipOptions")) {
        $obj["tooltips"] = $TooltipOptions
    }

    if ($PSBoundParameters.ContainsKey("Circumference")) {
        $obj["circumference"] = $Circumference
    }

    if ($PSBoundParameters.ContainsKey("Rotation")) {
        $obj["rotation"] = $Rotation
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("xAxes")) {
        $ticks["xAxes"] = @($xAxes)
    }

    if ($PSBoundParameters.ContainsKey("yAxes")) {
        $ticks["yAxes"] = @($yAxes)
    }

    if ($ticks.Count -gt 0) {
        $obj["scales"] = $ticks
    }

    $animation = @{}
    
    if ($PSBoundParameters.ContainsKey("AnimateRotate")) {
        $animation["animateRotate"] = $AnimateRotate
    }

    if ($PSBoundParameters.ContainsKey("AnimateScale")) {
        $animation["animateScale"] = $AnimateScale
    }

    if ($animation.Count -gt 0) {
        $obj["animation"] = $animation
    }

    $obj.psobject.TypeNames.Insert(0,"UDDoughnutChartOptions")
    
    $obj
}

function New-UDPolarChartOptions {
    param(
        [Parameter()]
        [PSTypeName('UDLayoutOptions')]$LayoutOptions,
        [Parameter()]
        [PSTypeName('UDLegendOptions')]$LegendOptions,
        [Parameter()]
        [PSTypeName('UDTitleOptions')]$TitleOptions,
        [Parameter()]
        [PSTypeName('UDTooltipOptions')]$TooltipOptions,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$xAxes,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$yAxes,
        [Parameter()]
        [float]$StartAngle,
        [Parameter()]
        [bool]$AnimateRotate,
        [Parameter()]
        [bool]$AnimateScale
    )

    
    $obj = @{}
    
    if ($PSBoundParameters.ContainsKey("LayoutOptions")) {
        $obj["layout"] = $LayoutOptions
    }

    if ($PSBoundParameters.ContainsKey("LegendOptions")) {
        $obj["legend"] = $LegendOptions
    }

    if ($PSBoundParameters.ContainsKey("TitleOptions")) {
        $obj["title"] = $TitleOptions
    }

    if ($PSBoundParameters.ContainsKey("TooltipOptions")) {
        $obj["tooltips"] = $TooltipOptions
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("xAxes")) {
        $ticks["xAxes"] = @($xAxes)
    }

    if ($PSBoundParameters.ContainsKey("yAxes")) {
        $ticks["yAxes"] = @($yAxes)
    }

    if ($ticks.Count -gt 0) {
        $obj["scales"] = $ticks
    }

    if ($PSBoundParameters.ContainsKey("StartAngle")) {
        $obj["startAngle"] = $StartAngle
    }

    $animation = @{}

    if ($PSBoundParameters.ContainsKey("AnimateRotate")) {
        $animation["animateRotate"] = $AnimateRotate
    }

    if ($PSBoundParameters.ContainsKey("AnimateScale")) {
        $animation["animateScale"] = $AnimateScale
    }

    if ($animation.Count -gt 0) {
        $obj["animation"] = $animation
    }

    $obj.psobject.TypeNames.Insert(0,"UDPolarChartOptions")
    
    $obj
}

function New-UDLinearChartAxis {
    param(
        [Parameter()]
        [ValidateSet("left", "right", "top", "bottom")]
        [string]$Position,
        [Parameter()]
        [bool]$Offset,
        [Parameter()]
        [string]$Id,
        [Parameter()]
        [bool]$BeginAtZero,
        [Parameter()]
        [int]$Minimum,
        [Parameter()]
        [int]$Maximum,
        [Parameter()]
        [int]$MaxTickLimit = 11,
        [Parameter()]
        [int]$StepSize,
        [Parameter()]
        [int]$SuggestedMaximum,
        [Parameter()]
        [int]$SuggestedMinimum
    )

    $obj = @{
        type = "linear"
    }
    
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    if ($PSBoundParameters.ContainsKey("Offset")) {
        $obj["offset"] = $Offset
    }
        
    if ($PSBoundParameters.ContainsKey("Id")) {
        $obj["id"] = $Id
    }
        
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("BeginAtZero")) {
        $ticks["beginAtZero"] = $BeginAtZero
    }
    
    if ($PSBoundParameters.ContainsKey("Minimum")) {
        $ticks["min"] = $Minimum
    }

    if ($PSBoundParameters.ContainsKey("Maximum")) {
        $ticks["max"] = $Maximum
    }

    if ($PSBoundParameters.ContainsKey("MaxTickLimit")) {
        $ticks["maxTickLimit"] = $MaxTickLimit
    }

    if ($PSBoundParameters.ContainsKey("StepSize")) {
        $ticks["stepSize"] = $StepSize
    }

    if ($PSBoundParameters.ContainsKey("SuggestedMaximum")) {
        $ticks["suggestedMax"] = $SuggestedMaximum
    }

    if ($PSBoundParameters.ContainsKey("SuggestedMinimum")) {
        $ticks["suggestedMin"] = $SuggestedMinimum
    }

    if ($ticks.Keys.Count -gt 0) {
        $obj["ticks"] = $ticks
    }

    $obj.psobject.TypeNames.Insert(0,"UDChartAxis")

    $obj
}

function New-UDCategoryChartAxis {
    param(
        [Parameter()]
        [ValidateSet("left", "right", "top", "bottom")]
        [string]$Position,
        [Parameter()]
        [bool]$Offset,
        [Parameter()]
        [string]$Id,
        [Parameter()]
        [string[]]$Labels,
        [Parameter()]
        [int]$Minimum,
        [Parameter()]
        [int]$Maximum
    )

    $obj = @{
        type = "category"
    }
    
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    if ($PSBoundParameters.ContainsKey("Offset")) {
        $obj["offset"] = $Offset
    }
        
    if ($PSBoundParameters.ContainsKey("Id")) {
        $obj["id"] = $Id
    }
        
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("Labels")) {
        $ticks["labels"] = $Labels
    }

    if ($PSBoundParameters.ContainsKey("Maximum")) {
        $ticks["max"] = $Maximum
    }

    if ($PSBoundParameters.ContainsKey("Minimum")) {
        $ticks["min"] = $Minimum
    }

    if ($ticks.Keys.Count -gt 0) {
        $obj["ticks"] = $ticks
    }

    $obj.psobject.TypeNames.Insert(0,"UDChartAxis")

    $obj
}

function New-UDLogarithmicChartAxis {
    param(
        [Parameter()]
        [ValidateSet("left", "right", "top", "bottom")]
        [string]$Position,
        [Parameter()]
        [bool]$Offset,
        [Parameter()]
        [string]$Id,
        [Parameter()]
        [int]$Minimum,
        [Parameter()]
        [int]$Maximum
    )

    $obj = @{
        type = "logarithmic"
    }
    
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    if ($PSBoundParameters.ContainsKey("Offset")) {
        $obj["offset"] = $Offset
    }
        
    if ($PSBoundParameters.ContainsKey("Id")) {
        $obj["id"] = $Id
    }
        
    if ($PSBoundParameters.ContainsKey("Position")) {
        $obj["position"] = $Position
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("Maximum")) {
        $ticks["max"] = $Maximum
    }

    if ($PSBoundParameters.ContainsKey("Minimum")) {
        $ticks["min"] = $Minimum
    }

    if ($ticks.Keys.Count -gt 0) {
        $obj["ticks"] = $ticks
    }

    $obj.psobject.TypeNames.Insert(0,"UDChartAxis")

    $obj
}

function New-UDChartOptions {
    param(
        [Parameter()]
        [PSTypeName('UDLayoutOptions')]$LayoutOptions,
        [Parameter()]
        [PSTypeName('UDLegendOptions')]$LegendOptions,
        [Parameter()]
        [PSTypeName('UDTitleOptions')]$TitleOptions,
        [Parameter()]
        [PSTypeName('UDTooltipOptions')]$TooltipOptions,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$xAxes,
        [Parameter()]
        [PSTypeName('UDChartAxis')]$yAxes
    )

    $obj = @{}

    if ($PSBoundParameters.ContainsKey("LayoutOptions")) {
        $obj["layout"] = $LayoutOptions
    }

    if ($PSBoundParameters.ContainsKey("LegendOptions")) {
        $obj["legend"] = $LegendOptions
    }

    if ($PSBoundParameters.ContainsKey("TitleOptions")) {
        $obj["title"] = $TitleOptions
    }

    if ($PSBoundParameters.ContainsKey("TooltipOptions")) {
        $obj["tooltips"] = $TooltipOptions
    }

    $ticks = @{}

    if ($PSBoundParameters.ContainsKey("xAxes")) {
        $ticks["xAxes"] = @($xAxes)
    }

    if ($PSBoundParameters.ContainsKey("yAxes")) {
        $ticks["yAxes"] = @($yAxes)
    }

    if ($ticks.Count -gt 0) {
        $obj["scales"] = $ticks
    }

    $obj
}

function New-UDLineChartDataset {
    param(
        [Parameter()]
        [string]$DataProperty,
        [Parameter()]
        [string]$Label,
        [Parameter()]
        [string]$xAxisId,
        [Parameter()]
        [string]$yAxisId,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [Parameter()]
        [int]$BorderWidth,
        [Parameter()]
        [ValidateSet("butt", "round", "square")]
        [string]$BorderCapStyle,
        [Parameter()]
        [ValidateSet("bevel", "round", "miter")]
        [string]$BorderJoinStyle,
        [Parameter()]
        $Fill,
        [Parameter()]
        [int]$LineTension,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointBorderColor,
        [Parameter()]
        [int[]]$PointBorderWidth,
        [Parameter()]
        [int[]]$PointRadius,
        [Parameter()]
        [ValidateSet("circle", "cross", "crossRot", "dash", "line", "rect", "rectRounded", "rectRot", "star", "triangle")]
        [string[]]$PointStyle,
        [Parameter()]
        [int[]]$PointHitRadius,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointHoverBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointHoverBorderColor,
        [Parameter()]
        [int[]]$PointHoverBorderWidth,
        [Parameter()]
        [int[]]$PointHoverRadius,
        [Parameter()]
        [bool]$ShowLine,
        [Parameter()]
        [bool]$SpanGaps,
        [Parameter()]
        [bool]$SteppedLine
    )

    $obj = @{
        data = @()
    }

    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor[]]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDLineChartDataset")
    
    $obj
}

function New-UDBarChartDataset {
    param(
        [Parameter()]
        [string]$DataProperty,
        [Parameter()]
        [string]$Label,
        [Parameter()]
        [string]$xAxisId,
        [Parameter()]
        [string]$yAxisId,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [Parameter()]
        [int]$BorderWidth,
        [Parameter()]
        [ValidateSet("bottom", "left", "top", "right")]
        [string]$BorderSkipped,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBorderColor,
        [Parameter()]
        [int[]]$HoverBorderWidth
    )

    $obj = @{
        data = @()
    }

    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor[]]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDBarChartDataset")
    
    $obj
}

function New-UDRadarChartDataset {
    param(
        [Parameter()]
        [string]$DataProperty,
        [Parameter()]
        [string]$Label,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [Parameter()]
        [int]$BorderWidth,
        [Parameter()]
        [ValidateSet("butt", "round", "square")]
        [string]$BorderCapStyle,
        [Parameter()]
        [ValidateSet("bevel", "round", "miter")]
        [string]$BorderJoinStyle,
        [Parameter()]
        $Fill,
        [Parameter()]
        [int]$LineTension,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointBorderColor,
        [Parameter()]
        [int[]]$PointBorderWidth,
        [Parameter()]
        [int[]]$PointRadius,
        [Parameter()]
        [ValidateSet("circle", "cross", "crossRot", "dash", "line", "rect", "rectRounded", "rectRot", "star", "triangle")]
        [string[]]$PointStyle,
        [Parameter()]
        [int[]]$PointHitRadius,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointHoverBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$PointHoverBorderColor,
        [Parameter()]
        [int[]]$PointHoverBorderWidth,
        [Parameter()]
        [int[]]$PointHoverRadius
    )

    $obj = @{
        data = @()
    }

    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor[]]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDRadarChartDataset")
    
    $obj
}

function New-UDDoughnutChartDataset {
    param(
        [Parameter()]
        [string]$DataProperty,
        [Parameter()]
        [string]$Label,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [Parameter()]
        [int]$BorderWidth,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBorderColor,
        [Parameter()]
        [int[]]$HoverBorderWidth
    )

    $obj = [PSCustomObject]@{
        data = @()
    }

    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor[]]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDDonutChartDataset")
    
    $obj
}

function New-UDPolarChartDataset {
    param(
        [Parameter()]
        [string]$DataProperty,
        [Parameter()]
        [string]$Label,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BackgroundColor = @("#807B210C"),
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$BorderColor = @("#FF7B210C"),
        [Parameter()]
        [int]$BorderWidth,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBackgroundColor,
        [Parameter()]
        [UniversalDashboard.Models.DashboardColor[]]$HoverBorderColor,
        [Parameter()]
        [int[]]$HoverBorderWidth
    )

    $obj = @{
        data = @()
    }

    foreach($parameter in $PSBoundParameters.GetEnumerator())
    {
        $propertyName = [Char]::ToLowerInvariant($parameter.Key[0]) + $parameter.Key.Substring(1)

        if ($parameter.Value -is [UniversalDashboard.Models.DashboardColor[]]) {
            $obj[$propertyName] = $parameter.Value.HtmlColor
        } else {
            $obj[$propertyName] = $parameter.Value
        }
    }

    $obj.psobject.TypeNames.Insert(0,"UDPolarChartDataset")
    
    $obj
}


#endregion

function Update-UDDashboard {
    param(
        [Parameter(Mandatory = $true)]
        $Url,
        [Parameter(Mandatory = $true)]
        $UpdateToken,
        [Parameter(ParameterSetName = "Content", Mandatory = $true)]
        [ScriptBlock]$Content,
        [Parameter(ParameterSetName = "FilePath", Mandatory = $true)]
        [string]$FilePath
    )

    Process {
        if ($PSCmdlet.ParameterSetName -eq "Content") {
            $Body = $Content.ToString()
        }

        if ($PSCmdlet.ParameterSetName -eq "FilePath") {
            $Body = Get-Content $FilePath -Raw
        }

        Invoke-RestMethod -Uri "$Url/api/dashboard" -Headers @{ "x-ud-update-token" = $UpdateToken } -Body $Body -Method Post
    }
}

function Set-UDCacheData {
    param(
        [Parameter(Mandatory = $true)]
        [String]$Key,
        [Parameter(Mandatory = $true)]
        $Value
    )

    if ($MemoryCache -eq $null) {
        throw "MemoryCache is not defined."
    }

    [Microsoft.Extensions.Caching.Memory.CacheExtensions]::Set($MemoryCache, $Key, $Value)
}

function Get-UDCacheData {
    param(
        [Parameter(Mandatory = $true)]
        [String]$Key
    )

    if ($MemoryCache -eq $null) {
        throw "MemoryCache is not defined."
    }

    [Microsoft.Extensions.Caching.Memory.CacheExtensions]::Get($MemoryCache, $Key)
}

function Publish-UDDashboard {
    [CmdletBinding(DefaultParameterSetName = 'Service')]
    param(
        [Parameter(ParameterSetName = 'Service')]
        [Switch]$Manual,
        [Parameter(Mandatory = $true)]
        [string]$DashboardFile,
        [Parameter()]
        [string]$TargetPath = $PSScriptRoot
    )

    $DashboardFile = Resolve-Path $DashboardFile

    if (-not (Test-Path $DashboardFile)) {
        throw "$DashboardFile does not exist"
    }

    if ((Get-Item $DashboardFile).Name -ne "dashboard.ps1") {
        throw "DashboardFile must be named dashboard.ps1"
    }

    $TargetDashboardFile = $DashboardFile

    if ($PSBoundParameters.ContainsKey("TargetPath")) {
        if (-not (Test-Path $TargetPath)) {
            Write-Verbose "Directory $TargetPath does not exist. Creating target directory."

            New-Item $TargetPath -Type Directory | Out-Null
        }

        $SourcePath = $PSScriptRoot

        Write-Verbose "Copying Universal Dashboard module from $SourcePath -> $TargetPath"
        Get-ChildItem $SourcePath | ForEach-Object {
            Copy-Item $_.FullName $TargetPath -Recurse -Force
        }
        
        $DashboardFileName = Split-Path $DashboardFile -Leaf
        $TargetDashboardFile = Join-Path $TargetPath $DashboardFileName
    }
    else 
    {
        $ModulePath = Split-Path (Get-Module UniversalDashboard).Path
        $TargetDashboardFile = [IO.Path]::Combine($ModulePath, "dashboard.ps1")
    }

    Write-Verbose "Copying dashboard file from $DashboardFile -> $TargetPath"
    Copy-Item $DashboardFile $TargetDashboardFile -Force

    if ($PSCmdlet.ParameterSetName -eq 'Service') {

        $ServiceStart = 'auto'
        if ($Manual) {
            $ServiceStart = 'demand'
        }

        if ((Get-Service -Name UniversalDashboard -ErrorAction SilentlyContinue) -ne $null) {
            Write-Verbose "Removing dashboard service"
            sc.exe delete UniversalDashboard
        }

        Write-Verbose "Creating service UniversalDashboard"
        sc.exe create UniversalDashboard DisplayName="PowerShell Universal Dashboard" binPath="$TargetPath\net462\UniversalDashboard.Server.exe --run-as-service" start="$ServiceStart"

        Write-Verbose "Starting service UniversalDashboard"
        sc.exe start UniversalDashboard
    }
}