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 #> 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) process { #region Prepare Parameters $irmSplat = @{} + $PSBoundParameters # First, copy PSBoundParameters and remove the parameters that aren't Invoke-RestMethod's $irmSplat.Remove('PersonalAccessToken') # * -PersonalAccessToken $irmSplat.Remove('PSTypeName') # * -PSTypeName if ($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 = $Body | ConvertTo-Json -Depth 100 # make it JSON. } if (-not $irmSplat.ContentType) { # If no content type was passed $irmSplat.ContentType = $ContentType # set it to the default. } #endregion Prepare Parameters #region Call Invoke-RestMethod # We call Invoke-RestMethod with the parameters we've passed in. # It will take care of converting the results from JSON. Invoke-RestMethod @irmSplat | & { process { # What it will not do is "unroll" them. # A lot of things in the Azure DevOps REST apis come back as a count/value pair if ($_.Value -and $_.Count) { # If that's what we're dealing with $_.Value # pass value down the pipe. } elseif ($_ -notlike '*<html*') { # Otherise, As long as the value doesn't look like HTML, $_ # 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", $_)) $psCmdlet.WriteVerbose("$_") # and write the full content to verbose. return } } } | & { process { # One more step of the pipeline will unroll each of the values. if ($PSTypeName) { # If we have a PSTypeName (to apply formatting) $_.PSTypeNames.Clear() # clear the existing typenames and decorate the object. foreach ($t in $PSTypeName) { $_.PSTypeNames.add($T) } } return $_ # output the object and we're done. } } #endregion Call Invoke-RestMethod } } |