Invoke-ADORestAPI.ps1
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function Invoke-ADORestAPI { <# .Synopsis Invokes the ADO Rest API .Description Invokes the Azure DevOps REST API .Example # Uses the Azure DevOps REST api to get builds from a project $org = 'StartAutomating' $project = 'PSDevOps' Invoke-ADORestAPI "https://dev.azure.com/$org/$project/_apis/build/builds/?api-version=5.1" .Link Invoke-RestMethod #> [OutputType([PSObject])] param( # The REST API Url [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [Alias('Url')] [uri] $Uri, # A Personal Access Token [Parameter(ValueFromPipelineByPropertyName)] [Alias('PAT')] [string] $PersonalAccessToken, <# Specifies the method used for the web request. The acceptable values for this parameter are: - Default - Delete - Get - Head - Merge - Options - Patch - Post - Put - Trace #> [Parameter(ValueFromPipelineByPropertyName)] [ValidateSet('GET','DELETE','HEAD','MERGE','OPTIONS','PATCH','POST', 'PUT', 'TRACE')] [string] $Method, # Specifies the body of the request. # If this value is a string, it will be passed as-is # Otherwise, this value will be converted into JSON. [Parameter(ValueFromPipelineByPropertyName)] [Object] $Body, # Specifies the content type of the web request. # If this parameter is omitted and the request method is POST, Invoke-RestMethod sets the content type to application/x-www-form-urlencoded. Otherwise, the content type is not specified in the call. [string] $ContentType = 'application/json', # Specifies the headers of the web request. Enter a hash table or dictionary. [System.Collections.IDictionary] [Alias('Header')] $Headers, # Specifies a user account that has permission to send the request. The default is the current user. # Type a user name, such as User01 or Domain01\User01, or enter a PSCredential object, such as one generated by the Get-Credential cmdlet. [pscredential] [Management.Automation.CredentialAttribute()] $Credential, # Indicates that the cmdlet uses the credentials of the current user to send the web request. [Alias('UseDefaultCredential')] [switch] $UseDefaultCredentials, # Specifies that the cmdlet uses a proxy server for the request, rather than connecting directly to the Internet resource. Enter the URI of a network proxy server. [uri] $Proxy, # Specifies a user account that has permission to use the proxy server that is specified by the Proxy parameter. The default is the current user. # Type a user name, such as "User01" or "Domain01\User01", or enter a PSCredential object, such as one generated by the Get-Credential cmdlet. # This parameter is valid only when the Proxy parameter is also used in the command. You cannot use the ProxyCredential and ProxyUseDefaultCredentials parameters in the same command. [pscredential] [Management.Automation.CredentialAttribute()] $ProxyCredential, # Indicates that the cmdlet uses the credentials of the current user to access the proxy server that is specified by the Proxy parameter. # This parameter is valid only when the Proxy parameter is also used in the command. You cannot use the ProxyCredential and ProxyUseDefaultCredentials parameters in the same command. [switch] $ProxyUseDefaultCredentials, # The typename of the results. [Parameter(ValueFromPipelineByPropertyName)] [string[]] $PSTypeName, # A set of additional properties to add to an object [Parameter(ValueFromPipelineByPropertyName)] [Collections.IDictionary] $Property, # A list of property names to remove from an object [string[]] $RemoveProperty, # If provided, will expand a given property returned from the REST api. [string] $ExpandProperty, # If provided, will decorate the values within a property in the return object. # This allows nested REST properties to work with the PowerShell Extended Type System. [Collections.IDictionary] [Alias('TypeNameOfProperty')] $DecorateProperty ) process { #region Prepare Parameters $irmSplat = @{} + $PSBoundParameters # First, copy PSBoundParameters and remove the parameters that aren't Invoke-RestMethod's $irmSplat.Remove('PersonalAccessToken') # * -PersonalAccessToken $irmSplat.Remove('PSTypeName') # * -PSTypeName $irmSplat.Remove('Property') # *-Property $irmSplat.Remove('RemoveProperty') # *-RemoveProperty $irmSplat.Remove('ExpandProperty') # *-ExpandProperty $irmSplat.Remove('DecorateProperty') if ($PersonalAccessToken) { # If there was a personal access token, set the authorization header if ($Headers) { # (make sure not to step on other headers). $irmSplat.Headers.Authorization = "Basic $([Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes(":$PersonalAccessToken")))" } else { $irmSplat.Headers = @{ # If you were wondering, the Personal Access Token is passed like an HTTP credential, Authorization = # (by setting the authorization header to Basic Base64EncodedBytesOf UserName:Password). # The very slight trick is that PersonalAccessToken's don't have a username "Basic $([Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes(":$PersonalAccessToken")))" } } } if ($Body -and $Body -isnot [string]) { # If a body was passed, and it wasn't a string $irmSplat.Body = ConvertTo-Json -Depth 100 -InputObject $body # make it JSON. } if (-not $irmSplat.ContentType) { # If no content type was passed $irmSplat.ContentType = $ContentType # set it to the default. } #endregion Prepare Parameters #region Call Invoke-RestMethod # We call Invoke-RestMethod with the parameters we've passed in. # It will take care of converting the results from JSON. #@(try { Invoke-RestMethod @irmSplat 2>&1 | #} catch { #$_ #}) | & { process { $in = $_ # What it will not do is "unroll" them. # A lot of things in the Azure DevOps REST apis come back as a count/value pair if ($in -eq 'null') { return } if ($ExpandProperty) { if ($in.$ExpandProperty) { $in.$ExpandProperty } } elseif ($in.Value -and $in.Count) { # If that's what we're dealing with $in.Value # pass value down the pipe. } elseif ($in -notlike '*<html*') { # Otherise, As long as the value doesn't look like HTML, $in # pass it down the pipe. } else { # If it happened to look like HTML, write an error $PSCmdlet.WriteError( [Management.Automation.ErrorRecord]::new( [Exception]::new("Response was HTML, Request Failed."), "ResultWasHTML", "NotSpecified", $in)) $psCmdlet.WriteVerbose("$in") # and write the full content to verbose. return } } } 2>&1 | & { process { # One more step of the pipeline will unroll each of the values. if ($_ -is [string]) { return $_ } if ($null -ne $_.Count -and $_.Count -eq 0) { return } $in = $_ if ($PSTypeName -and # If we have a PSTypeName (to apply formatting) $in -isnot [Management.Automation.ErrorRecord] # and it is not an error (which we do not want to format) ) { $in.PSTypeNames.Clear() # then clear the existing typenames and decorate the object. foreach ($t in $PSTypeName) { $in.PSTypeNames.add($T) } } if ($Property) { foreach ($propKeyValue in $Property.GetEnumerator()) { if ($in.PSObject.Properties[$propKeyValue.Key]) { $in.PSObject.Properties.Remove($propKeyValue.Key) } $in.PSObject.Properties.Add($( if ($propKeyValue.Value -as [ScriptBlock[]]) { [PSScriptProperty]::new.Invoke(@($propKeyValue.Key) + $propKeyValue.Value) } else { [PSNoteProperty]::new($propKeyValue.Key, $propKeyValue.Value) })) } } if ($RemoveProperty) { foreach ($propToRemove in $RemoveProperty) { $in.PSObject.Properties.Remove($propToRemove) } } if ($DecorateProperty) { foreach ($kv in $DecorateProperty.GetEnumerator()) { if ($in.$($kv.Key)) { foreach ($v in $in.$($kv.Key)) { if ($null -eq $v -or -not $v.pstypenames) { continue } $v.pstypenames.clear() foreach ($tn in $kv.Value) { $v.pstypenames.add($tn) } } } } } return $in # output the object and we're done. } } #endregion Call Invoke-RestMethod } } |