functions/Get-TibberPriceInfo.ps1
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function Get-TibberPriceInfo { <# .Synopsis Get the price info for visible home(s). .Description Calling this function will return the price info for visible home(s). .Example $response = Get-TibberPriceInfo -Last 10 $maxPrice = $response | Sort-Object -Property total -Descending | Select-Object -First 1 Write-Host "Max energy price, $($maxPrice.total) $($maxPrice.currency), starting at $(([DateTime]$maxPrice.startsAt).ToString('yyyy-MM-dd HH:mm')) [$($maxPrice.level)]" .Example $response = Get-TibberPriceInfo -IncludeToday Write-Host "Todays energy prices: $($response | Out-String)" .Example $response = Get-TibberPriceInfo -IncludeTomorrow Write-Host "Tomorrows energy prices: $($response | Out-String)" .Link Invoke-TibberQuery .Link https://developer.tibber.com/docs/reference#priceinfo #> [CmdletBinding(DefaultParameterSetName = '__None')] param ( # Specifies the home Id, e.g. '96a14971-525a-4420-aae9-e5aedaa129ff'. [Parameter(Mandatory = $true, ParameterSetName = 'HomeId', ValueFromPipelineByPropertyName)] [Alias('Id')] [string] $HomeId, # Specifies the resoluton of the results (applicable only when '-Last' is provided). [Parameter(ValueFromPipelineByPropertyName)] [ValidateSet('HOURLY', 'DAILY', 'WEEKLY', 'MONTHLY', 'ANNUAL')] [string] $Resolution = 'HOURLY', # Specifies the number of nodes to include in results, counting back from the latest entry. [Parameter(ValueFromPipelineByPropertyName)] [int] $Last = 0, # Switch to include todays energy price in the results. [switch] $IncludeToday, # Switch to include tomorrows energy price in the results, available after 13:00 CET/CEST. [switch] $IncludeTomorrow, # Switch to exclude current energy price from the results. [switch] $ExcludeCurrent, # Specifies the fields to return. # https://developer.tibber.com/docs/reference#price [Parameter(ValueFromPipelineByPropertyName)] [string[]] $Fields = @( 'total' 'energy' 'tax' 'startsAt' 'currency' 'level' ) ) dynamicParam { $dynamicParameters = Invoke-TibberQuery -DynamicParameter return $dynamicParameters } process { # Construct the GraphQL query arguments $arguments = "resolution:$Resolution, last:$Last" # Construct the GraphQL query $query = "{ viewer{ " if ($PSCmdlet.ParameterSetName -eq 'HomeId') { $homeNode = 'home' $query += "$homeNode(id:`"$HomeId`"){ " } else { $homeNode = 'homes' $query += "$homeNode{ " } $query += "currentSubscription{ priceInfo{ " if (-Not $ExcludeCurrent.IsPresent) { $query += "current{ $($Fields -join ','), __typename } " } if ($Last -gt 0) { $query += "range($arguments){ nodes{ $($Fields -join ','),__typename } } " } if ($IncludeToday.IsPresent) { $query += "today{ $($Fields -join ','),__typename } " } if ($IncludeTomorrow.IsPresent) { $query += "tomorrow{ $($Fields -join ','),__typename } " } $query += "}}}}}" # close query # Setup parameters $dynamicParametersValues = @{ } foreach ($key in $dynamicParameters.Keys) { if ($PSBoundParameters[$key]) { $dynamicParametersValues[$key] = $PSBoundParameters[$key] } } $splat = @{ Query = $query } + $dynamicParametersValues # Call the GraphQL query API $out = Invoke-TibberQuery @splat # Output the object @( $out.viewer.$homeNode.currentSubscription.priceInfo.current $out.viewer.$homeNode.currentSubscription.priceInfo.range.nodes $out.viewer.$homeNode.currentSubscription.priceInfo.today $out.viewer.$homeNode.currentSubscription.priceInfo.tomorrow ) | ForEach-Object { if ($_) { $_ } } # return only nodes that exists in response } } |