AzureDevOpsIngest.psm1

#Requires -Module SimplySQL

# Module Constants

# GUID used to identify the connection names by SimplySQL
Set-Variable ConnectionNames -option Constant -value (@{
    Automatic = (New-Guid)
    Manual = (New-Guid)
})
Function ConvertTo-AuthorizationHeader {
<#
.SYNOPSIS
    Convert a PSCredential object, containing the user's Personal Access Token, to an Authorization header suitable for Azure DevOps REST API
 
.PARAMETER Credential
    The PSCredential object to convert
    Note: The username is ignored
 
.EXAMPLE
    ConvertTo-AuthorizationHeader -Credential 'Personal Access Token'
#>

[CmdletBinding()]
param(
    [Parameter(Mandatory, Position=0)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential
)
Process {
    @{
        Authorization = "Basic $([Convert]::ToBase64String([System.Text.Encoding]::ASCII.GetBytes(":$($Credential.GetNetworkCredential().Password)")))"
    } | Write-Output
}
}
Function Join-Hashtable {
<#
    .SYNOPSIS
        Join two hashtables
 
    .PARAMETER LeftHandSide
        The first hashtable
 
    .PARAMETER RightHandSide
        The second hashtable
 
    .PARAMETER Force
        If set, the keys in the RightHandSide will overwrite the keys in the LeftHandSide
        Otherwise an exception is raised in duplicated keys are found
 
    .EXAMPLE
        $LeftHandSide = @{
            Key1 = 'Value1'
            Key2 = 'Value2'
        }
        $RightHandSide = @{
            Key2 = 'Value3'
            Key3 = 'Value4'
        }
        Join-Hashtable -LeftHandSide $LeftHandSide -RightHandSide $RightHandSide
#>

[CmdletBinding()]
param(
    [Parameter(Mandatory, Position=0)]
    [hashtable]
    $LeftHandSide,

    [Parameter(Mandatory = $false, Position=1)]
    [AllowNull()]
    [hashtable]
    $RightHandSide,

    [Parameter(Mandatory = $false)]
    [switch]
    $Force
)
Process {
    $Output = @{}
    foreach($k in $LeftHandSide.Keys) {
        $Output += @{$k = $LeftHandSide.$k}
    }
    if($null -ne $RightHandSide) {
        foreach($k in $RightHandSide.Keys) {
            if($Output.Keys -icontains $k) {
                if($Force) {
                    $Output.$k = $RightHandSide.$k
                    Write-Debug "Hashtable already contained the key '$k' with value '$($LeftHandSide.$k)', it was overwritten by '$($RightHandSide.$k)'."
                } else {
                    throw "Hashtable already contains the key '$k', the value '$($RightHandSide.$k)' would be ignored."
                }
            } else {
                $Output += @{$k = $RightHandSide.$k}
            }
        }
    }
    $Output | Write-Output
}
}
Function Join-Uri {
<#
    .SYNOPSIS
        Join two URIs and validate the result is within the scope of the Base URI
 
    .PARAMETER BaseUri
        The Base URI. Generated URI are guaranteed to be within this scope
 
    .PARAMETER RelativeUri
        An URI relative to the BaseUri
 
    .PARAMETER AbsoluteUri
        An absolute URI
 
    .PARAMETER QueryParameters
        The hashtable containing the query parameters to append to the URI
 
    .EXAMPLE
        Join-Uri -BaseUri 'https://dev.azure.com/EESC-CoR/' -RelativeUri 'MyProject/_apis/wit/workitems' -QueryParameters @{'ids' = '1,2,3'}
 
    .EXAMPLE
        Join-Uri -BaseUri 'https://dev.azure.com/EESC-CoR/' -AbsoluteUri 'https://dev.azure.com/EESC-CoR/MyProject/_apis/wit/workitems' -QueryParameters @{'ids' = '1,2,3'}
#>

[CmdletBinding(DefaultParameterSetName='relative')]
[OutputType([System.Uri])]
param(
    [Parameter(Mandatory)]
    [System.Uri]
    $BaseUri,

    [Parameter(Mandatory,ParameterSetName='relative')]
    [string]
    [ValidatePattern("^[^/]")]
    $RelativeUri,

    [Parameter(Mandatory,ParameterSetName='absolute')]
    [System.Uri]
    $AbsoluteUri,

    [Parameter(Mandatory=$false)]
    [AllowNull()]
    [hashtable]
    $QueryParameters = @{}
)
Process {
    $UserUri = "http://test.com#Uri_TryCreate"

    # Get the target's Absolute Uri, append Parameters, and Validate the generated URI
    $TempUserAbsoluteUri = $UserUri
    if($AbsoluteUri) {
        $TempUserAbsoluteUri = $AbsoluteUri.AbsoluteUri
    } else {
        $TempUserAbsoluteUri = "$($BaseUri.AbsoluteUri)$($RelativeUri)"
    }
    # Craft the query string
    $ExtraQueryString = ($QueryParameters.GetEnumerator() | Sort-Object -Property Key | Foreach-Object {
        "$($_.Key)=$($_.Value)"
    }) -join '&'
    if($ExtraQueryString) {
        if($TempUserAbsoluteUri -match '\?') {
            $TempUserAbsoluteUri = "$($TempUserAbsoluteUri)&$($ExtraQueryString)"
        } else {
            $TempUserAbsoluteUri = "$($TempUserAbsoluteUri)?$($ExtraQueryString)"
        }
    }
    if( -not ([System.Uri]::TryCreate($BaseUri, $TempUserAbsoluteUri, [ref]$UserUri))) {
        throw "URI $UserUri is invalid."
    }
    if( -not $BaseUri.IsBaseOf($UserUri)) {
        throw "URI $UserUri is out of scope."
    }
    $UserUri | Write-Output
}
}
Function Get-Project {
<#
    .SYNOPSIS
        Get the list of projects from Azure DevOps.
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER Organization (optional)
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion (optional)
        The Azure DevOps API version
        Default: 7.1
 
    .PARAMETER Expand (optional)
        If set, the cmdlet will return the details of each project by calling Invoke-Api on each project's url
 
    .PARAMETER id
        The project's ID
        If set, the cmdlet will return the details of the project with the given ID
        If omitted, the cmdlet will return the list of all projects
 
    .EXAMPLE
        # Get all the projects of the organization
        Get-Project -Credential $AzureCredential
 
    .EXAMPLE
        # Get all the details of all the projects (by calling Invoke-Api on each project's url)
        Get-Project -Credential $AzureCredential | Invoke-Api -Credential $AzureCredential
#>

[CmdletBinding(DefaultParameterSetName = 'List')]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1',

    [Parameter(Mandatory,ParameterSetName = 'Single',ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [Alias('ProjectId')]
    [string]
    $id,

    [Parameter(Mandatory=$false)]
    [switch]
    $Expand
)
Process {
    if ($PSCmdlet.ParameterSetName -eq 'Single') {
        $RelativeUri = "_apis/projects/$($id)"
    } elseif ($PSCmdlet.ParameterSetName -eq 'List') {
        $RelativeUri = '_apis/projects'
    } else {
        throw 'Invalid parameter set'
    }

    Invoke-Api -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion -RelativeUri $RelativeUri |
        Foreach-Object {
            if($PSCmdlet.ParameterSetName -eq 'Single' ) {
                $_ | Write-Output
            } elseif($PSCmdlet.ParameterSetName -eq 'List' ) {
                $_ | Select-Object -ExpandProperty Value | ForEach-Object {
                    if($Expand) {
                        Invoke-Api -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion -AbsoluteUri $_ | Write-Output
                    } else {
                        $_ | Write-Output
                    }
                }
            } else {
                throw 'Invalid parameter set'
            }
        }
}
}
Function Get-ProjectPipeline {
<#
    .SYNOPSIS
        Get the pipelines for a project.
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER id
        The project's ID
 
    .PARAMETER Organization (optional)
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion (optional)
        The Azure DevOps API version
        Default: 7.1
 
    .EXAMPLE
        # Get a specific project's pipelines
        Get-ProjectPipeline -Credential 'Personal Access Token' -id 'MyProject'
 
    .EXAMPLE
        # Get all the pipelines for all the projects
        Get-Project -Credential $AzureCredential | Get-ProjectPipeline -Credential $AzureCredential
 
    .EXAMPLE
        # Get all the details of all the pipelines for all the projects (by calling Invoke-Api on each pipeline's url)
        Get-Project -Credential $AzureCredential | Get-ProjectPipeline -Credential $AzureCredential | Invoke-Api -Credential $AzureCredential
#>

[CmdletBinding()]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [Alias('ProjectId')]
    [string]
    $id,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1'
)
Process {
    Invoke-Api -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion -RelativeUri "$id/_apis/pipelines" |
        Select-Object -ExpandProperty Value |
        ForEach-Object {
            [pscustomobject]$_ | Write-Output
        }
}
}
Function Get-ProjectRepository {
<#
    .SYNOPSIS
        Get the repositories for a project.
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER id
        The project's ID
 
    .PARAMETER Organization (optional)
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion (optional)
        The Azure DevOps API version
        Default: 7.1
 
    .EXAMPLE
        # Get a specific project's repositories
        Get-ProjectRepository -Credential 'Personal Access Token' -id 'MyProject'
 
    .EXAMPLE
        # Get all the repositories for all the projects
        Get-Project -Credential $AzureCredential | Get-ProjectRepository -Credential $AzureCredential
 
    .EXAMPLE
        # Get all the details of all the repositories for all the projects (by calling Invoke-Api on each repository's url)
        Get-Project -Credential $AzureCredential | Get-ProjectRepository -Credential $AzureCredential | Invoke-Api -Credential $AzureCredential
 
#>

[CmdletBinding()]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [Alias('ProjectId')]
    [string]
    $id,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1'
)
Process {
    Invoke-Api -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion -RelativeUri "$id/_apis/git/repositories" |
        Select-Object -ExpandProperty Value |
        ForEach-Object {
            [pscustomobject]$_ | Write-Output
        }
}
}
Function Invoke-Api {
<#
    .SYNOPSIS
        Invoke the Azure DevOps REST API
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER RelativeUri
        The REST API's endpoint URI, relative to the the Azure DevOps API's root
 
    .PARAMETER AbsoluteUri
        The absolute REST API's endpoint URI
 
    .PARAMETER QueryParameters
        The hashtable containing the query parameters to append to the URI
 
    .PARAMETER HttpHeaders
        The hashtable containing the HTTP headers to append to the request
 
    .PARAMETER Method
        The HTTP method to use
        Default: Get
 
    .PARAMETER Organization
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion
        The Azure DevOps API version
        Default: 7.1
 
    .PARAMETER ContentType
        The content type of the request
        Default: application/json
 
    .EXAMPLE
        Invoke-Api -Credential 'Personal Access Token' -RelativeUri 'MyProject/_apis/wit/workitems' -QueryParameters @{'ids' = '1,2,3'}
 
    .EXAMPLE
        Invoke-Api -Credential 'Personal Access Token' -AbsoluteUri 'https://dev.azure.com/EESC-CoR/MyProject/_apis/wit/workitems' -QueryParameters @{'ids' = '1,2,3'}
 
    .EXAMPLE
        # Get all the details of all the repositories for all the projects
        Get-Project -Credential $AzureCredential | Get-ProjectRepository -Credential $AzureCredential | Invoke-Api -Credential $AzureCredential
 
#>

[CmdletBinding(DefaultParameterSetName='absolute')]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ParameterSetName='relative')]
    [string]
    [ValidatePattern("^[^/]")]
    $RelativeUri = '',

    [Parameter(Mandatory,ParameterSetName='absolute',ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [Alias('url')]
    [System.Uri]
    $AbsoluteUri = '',

    [Parameter(Mandatory=$false)]
    [AllowNull()]
    [hashtable]
    $QueryParameters = @{},

    [Parameter(Mandatory=$false)]
    [AllowNull()]
    [hashtable]
    $HttpHeaders = @{},

    [Parameter(Mandatory = $false)]
    [Microsoft.PowerShell.Commands.WebRequestMethod]
    $Method = [Microsoft.PowerShell.Commands.WebRequestMethod]::Get,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1',

    [Parameter(Mandatory = $false)]
    [string]
    $ContentType = 'application/json'
)
Process {
    $BaseUri = [System.Uri]"https://dev.azure.com/$($Organization)/"
    $QueryParametersWithApiVersion = (Join-Hashtable -LeftHandSide @{'api-version' = $ApiVersion} -RightHandSide $QueryParameters)
    if($RelativeUri) {
        $UserUri = Join-Uri -BaseUri $BaseUri -RelativeUri $RelativeUri -QueryParameters $QueryParametersWithApiVersion
    } else {
        $UserUri = Join-Uri -BaseUri $BaseUri -AbsoluteUri $AbsoluteUri.AbsoluteUri -QueryParameters $QueryParametersWithApiVersion
    }

    "Calling Azure DevOps API with Uri [$UserUri]" | Write-Debug
    $Headers = Join-Hashtable -LeftHandSide (ConvertTo-AuthorizationHeader -Credential $Credential) -RightHandSide $HttpHeaders

    $Response = Invoke-RestMethod -Method $Method -Uri $UserUri -ContentType $ContentType -Headers $Headers
    $Response | Write-Output

    <# catch {
        $Message = $_.ToString()
        "$($_.Exception.Response.StatusCode.value__) $($_.Exception.Response.StatusDescription) $($Message)" | Write-Error
       }
    #>

}
}
Function Invoke-TestResultApi {
<#
    .SYNOPSIS
        Invoke the Azure DevOps REST API for Test Results
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER RelativeUri
        The REST API's endpoint URI, relative to the the Azure DevOps API's root
 
    .PARAMETER AbsoluteUri
        The absolute REST API's endpoint URI
 
    .PARAMETER QueryParameters
        The hashtable containing the query parameters to append to the URI
 
    .PARAMETER HttpHeaders
        The hashtable containing the HTTP headers to append to the request
 
    .PARAMETER Method
        The HTTP method to use
        Default: Get
 
    .PARAMETER Organization
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion
        The Azure DevOps API version
        Default: 7.1
 
    .PARAMETER ContentType
        The content type of the request
        Default: application/json
 
    .EXAMPLE
        Invoke-TestResultApi -Credential 'Personal Access Token' -RelativeUri 'MyProject/_apis/testresults/runs'
 
#>

[CmdletBinding(DefaultParameterSetName='absolute')]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ParameterSetName='relative')]
    [string]
    [ValidatePattern("^[^/]")]
    $RelativeUri = '',

    [Parameter(Mandatory,ParameterSetName='absolute',ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [Alias('url')]
    [System.Uri]
    $AbsoluteUri = '',

    [Parameter(Mandatory=$false)]
    [AllowNull()]
    [hashtable]
    $QueryParameters = @{},

    [Parameter(Mandatory=$false)]
    [AllowNull()]
    [hashtable]
    $HttpHeaders = @{},

    [Parameter(Mandatory = $false)]
    [Microsoft.PowerShell.Commands.WebRequestMethod]
    $Method = [Microsoft.PowerShell.Commands.WebRequestMethod]::Get,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1-preview.1',

    [Parameter(Mandatory = $false)]
    [string]
    $ContentType = 'application/json'
)
Process {
    $BaseUri = [System.Uri]"https://vstmr.dev.azure.com/$($Organization)/"
    $QueryParametersWithApiVersion = (Join-Hashtable -LeftHandSide @{'api-version' = $ApiVersion} -RightHandSide $QueryParameters)
    if($RelativeUri) {
        $UserUri = Join-Uri -BaseUri $BaseUri -RelativeUri $RelativeUri -QueryParameters $QueryParametersWithApiVersion
    } else {
        $UserUri = Join-Uri -BaseUri $BaseUri -AbsoluteUri $AbsoluteUri.AbsoluteUri -QueryParameters $QueryParametersWithApiVersion
    }

    "Calling Azure DevOps Test Result API with Uri [$UserUri]" | Write-Debug
    $Headers = Join-Hashtable -LeftHandSide (ConvertTo-AuthorizationHeader -Credential $Credential) -RightHandSide $HttpHeaders

    $Response = Invoke-RestMethod -Method $Method -Uri $UserUri -ContentType $ContentType -Headers $Headers
    $Response | Write-Output
}
}
Function Read-DevOps {
<#
.SYNOPSIS
    Reads Azure DevOps' Projects, Repositories and Pipelines
.PARAMETER Credential
    The Personal Access Token in the form of a PSCredential object
    Note: The username is ignored
.EXAMPLE
    # Reads Azure DevOps' Projects, Repositories and Pipelines
    Read-DevOps -Credential $PAT
#>

[CmdletBinding()]
[OutputType([PSCustomObject[]])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    [Alias('AzureDevOpsCredential','PAT')]
    $Credential
)
# Load the list of Projects and their Repositories and Pipelines
Get-Project -Credential $Credential | Foreach-Object {
    [pscustomobject]@{
        Project = $_
        Pipeline = $_ | Get-ProjectPipeline -Credential $Credential | Invoke-Api -Credential $Credential
        Repository = $_ | Get-ProjectRepository -Credential $Credential | Invoke-Api -Credential $Credential
        Yaml = @()
    }
} | Foreach-Object {    # Load the Yaml for each Pipeline (if any)
    $Project = $_
    $_.Yaml = $Project.Pipeline | Where-Object {
            $_.configuration.type -eq 'yaml'
        } | Foreach-Object {
            $p = $_
            $Project.Repository | Where-Object {
                $_.id -eq $p.configuration.repository.id
            } | Foreach-Object {
                # Prepare the output object (Pipeline, Repository, empty Yaml, empty YamlTemplate list)
                [pscustomobject]@{
                    Pipeline = $p
                    Repository = $_
                    Yaml = $null
                    YamlTemplate = $null
                } | Write-Output
            }
        } | Foreach-Object {
            $ItemUri = $_.Repository._links.items.href
            $ItemPath = $_.Pipeline.configuration.path
            try {
                # Load the Yaml for the Pipeline
                $_.Yaml = Invoke-Api -Credential $Credential -AbsoluteUri $ItemUri -QueryParameters @{path = [uri]::EscapeDataString($ItemPath)}
                # Compute the list of imported Templates in the Yaml
                $_.YamlTemplate = ($_.Yaml -split "`n" | Where-Object {$_ -match '^\s*- template:.*?@'}|Foreach-Object{$_ -replace '^.*?@' }|Where-Object{$_ -notmatch 'self'}|Select-Object -Unique)
                $_ | Write-Output
            } catch {
                $_.ToString() | Write-Warning
            }
        }
    $_ | Write-Output
}
}
Function Resolve-ApiUri {
<#
    .SYNOPSIS
 
 
 
#>

[CmdletBinding(DefaultParameterSetName = 'ProjectList')]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory=$false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory=$false)]
    [switch]
    $Relative,

    [Parameter(Mandatory=$false,ParameterSetName = 'ProjectList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SingleProject')]
    [switch]
    $Project,

    [Parameter(Mandatory,ParameterSetName = 'SingleProject')]
    [Parameter(Mandatory,ParameterSetName = 'RepositoryList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleRepository')]
    [Parameter(Mandatory,ParameterSetName = 'PipelineList')]
    [Parameter(Mandatory,ParameterSetName = 'SinglePipeline')]
    [Parameter(Mandatory,ParameterSetName = 'RunList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleRun')]
    [Parameter(Mandatory,ParameterSetName = 'BuildList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleBuild')]
    [Parameter(Mandatory,ParameterSetName = 'BuildLogList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleBuildLog')]
    [ValidateScript({
        [guid]::TryParse($_, $([ref][guid]::Empty))
    })]
    [string]
    $ProjectId,

    [Parameter(Mandatory,ParameterSetName = 'RepositoryList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SingleRepository')]
    [switch]
    $Repository,

    [Parameter(Mandatory,ParameterSetName = 'SingleRepository')]
    [ValidateScript({
        [guid]::TryParse($_, $([ref][guid]::Empty))
    })]
    [string]
    $RepositoryId,

    [Parameter(Mandatory,ParameterSetName = 'PipelineList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SinglePipeline')]
    [switch]
    $Pipeline,

    [Parameter(Mandatory,ParameterSetName = 'SinglePipeline')]
    [Parameter(Mandatory,ParameterSetName = 'RunList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleRun')]
    [long]
    $PipelineId,

    [Parameter(Mandatory,ParameterSetName = 'RunList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SingleRun')]
    [switch]
    $Run,

    [Parameter(Mandatory,ParameterSetName = 'SingleRun')]
    [long]
    $RunId,

    [Parameter(Mandatory,ParameterSetName = 'BuildList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SingleBuild')]
    [switch]
    $Build,

    [Parameter(Mandatory,ParameterSetName = 'SingleBuild')]
    [Parameter(Mandatory,ParameterSetName = 'BuildLogList')]
    [Parameter(Mandatory,ParameterSetName = 'SingleBuildLog')]
    [long]
    $BuildId,

    [Parameter(Mandatory,ParameterSetName = 'BuildLogList')]
    [Parameter(Mandatory=$false,ParameterSetName = 'SingleBuildLog')]
    [switch]
    $BuildLog,

    [Parameter(Mandatory,ParameterSetName = 'SingleBuildLog')]
    [long]
    $BuildLogId
)
Begin {
    $AzureDevOpsUri = @{
        Api = 'https://dev.azure.com'
    }
}
Process {
    $BaseUri = [System.Uri]"$($AzureDevOpsUri.Api)/$($Organization)/"
    $RelativeUri = switch($PSCmdlet.ParameterSetName) {
        'ProjectList' {
            '_apis/projects'
        }
        'SingleProject' {
            "_apis/projects/$($ProjectId)"
        }
        'RepositoryList' {
            "$($ProjectId)/_apis/git/repositories"
        }
        'SingleRepository' {
            "$($ProjectId)/_apis/git/repositories/$($RepositoryId)"
        }
        'PipelineList' {
            "$($ProjectId)/_apis/pipelines"
        }
        'SinglePipeline' {
            "$($ProjectId)/_apis/pipelines/$($PipelineId)"
        }
        'RunList' {
            "$($ProjectId)/_apis/pipelines/$($PipelineId)/runs"
        }
        'SingleRun' {
            "$($ProjectId)/_apis/pipelines/$($PipelineId)/runs/$($RunId)"
        }
        'BuildList' {
            "$($ProjectId)/_apis/build/builds"
        }
        'SingleBuild' {
            "$($ProjectId)/_apis/build/builds/$($BuildId)"
        }
        'BuildLogList' {
            "$($ProjectId)/_apis/build/builds/$($BuildId)/logs"
        }
        'SingleBuildLog' {
            "$($ProjectId)/_apis/build/builds/$($BuildId)/logs/$($BuildLogId)"
        }
        default {
            throw 'Invalid parameter set'
        }
    }
    if($Relative) {
        $RelativeUri | Write-Output
    } else {
        Join-Uri -BaseUri $BaseUri -RelativeUri $RelativeUri | Select-Object -ExpandProperty AbsoluteUri | Write-Output
    }
}
}
Function Resolve-Project {
<#
    .SYNOPSIS
        Resolve a Project URI, returning its absolute - non aliased - API friendly - URI
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER ProjectUri
        The Project URI to resolve
     
    .PARAMETER Name
        The Project Name to resolve
 
    .PARAMETER Organization (optional)
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion (optional)
        The Azure DevOps API version
        Default: 7.1
 
    .EXAMPLE
        # Resolve the Project URIs
        @(
            'https://dev.azure.com/EESC-CoR/_git/MembersPortal?path=/README.md'
            'https://EESC-CoR@dev.azure.com/EESC-CoR/DM2016/_git/Scripts'
            'https://dev.azure.com/EESC-CoR/_git/DM2016'
        ) | Resolve-Repository -Credential $AzureCredential
         
#>

[CmdletBinding(DefaultParameterSetName = 'Uri')]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName,ParameterSetName = 'Uri')]
    [ValidateScript({ 
        # Validate that the URL is a valid Azure DevOps Project URL
        # e.g.: https://dev.azure.com/Organization/ProjectName
        $_.DnsSafeHost -eq 'dev.azure.com' -and $_.LocalPath -match '^/[^/]+/[^/]+/?$'
    })] 
    [Alias('url')]
    [System.Uri]
    $ProjectUri,

    [Parameter(Mandatory,ValueFromPipelineByPropertyName,ParameterSetName = 'Name')]
    [Alias('name')]
    [string]
    $ProjectName,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1'
)
Process {
    switch($PSCmdlet.ParameterSetName) {
        'Name' {
            $Uri = "https://dev.azure.com/$($Organization)/_apis/projects/$($ProjectName)"
        }
        'Uri' {
            $Uri = $ProjectUri.AbsoluteUri

            # Discard query string arguments
            $Uri = $Uri -replace '\?.*$',''
            # Discard the trailing slash
            $Uri = $Uri -replace '/$',''
            # Rewrite Uri into an request to the Projects API
            $Uri = $Uri -replace "^(https?://.*?/[^/]+)/([^/]+)/?$",'$1/_apis/projects/$2'
        }
        Default {
            throw "Invalid ParameterSetName: $($PSCmdlet.ParameterSetName)"
        }
    }

    "Lookup for a Project matching URL '$($Uri)' in the '$($Organization)' Azure DevOps Organization" | Write-Debug

    Invoke-Api -Credential $Credential -AbsoluteUri $Uri -Organization $Organization -ApiVersion $ApiVersion |    # Get the project details
        Write-Output
}
}
Function Resolve-Repository {
<#
    .SYNOPSIS
        Resolve a Repository URI, returning its absolute - non aliased - API friendly - URI
 
    .PARAMETER Credential
        The Personal Access Token in the form of a PSCredential object
        Note: The username is ignored
 
    .PARAMETER RepositoryUri
        The Repository URI to resolve
 
    .PARAMETER Organization (optional)
        The Azure DevOps organization
        Default: EESC-CoR
 
    .PARAMETER ApiVersion (optional)
        The Azure DevOps API version
        Default: 7.1
 
    .EXAMPLE
        # Resolve the Repository URI
        @(
            'https://dev.azure.com/EESC-CoR/_git/MembersPortal?path=/README.md'
            'https://EESC-CoR@dev.azure.com/EESC-CoR/DM2016/_git/Scripts'
            'https://dev.azure.com/EESC-CoR/_git/DM2016'
        ) | Resolve-Repository -Credential $AzureCredential
         
#>

[CmdletBinding()]
[OutputType([PSCustomObject])]
param(
    [Parameter(Mandatory)]
    [System.Management.Automation.Credential()]
    [System.Management.Automation.PSCredential]
    $Credential,

    [Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [ValidateScript({ 
        # Validate that the URL is a valid Azure DevOps Repository URL
        # e.g.: https://dev.azure.com/Organization/_git/ProjectName
        # e.g.: https://dev.azure.com/Organization/ProjectName/_git/RepositoryName
        $_.DnsSafeHost -eq 'dev.azure.com' -and $_.LocalPath -match '^/[^/]+/([^/]+/)?_git/[^/]+/?$'
    })] 
    [Alias('url')]
    [System.Uri]
    $RepositoryUri,

    [Parameter(Mandatory = $false)]
    [string]
    $Organization = 'EESC-CoR',

    [Parameter(Mandatory = $false)]
    [string]
    $ApiVersion = '7.1'
)
Process {
    $Uri = $RepositoryUri.AbsoluteUri

    # Repository's WebUrl accepts query string arguments (e.g. to locate a specific file), discard them
    $Uri = $Uri -replace '\?.*$',''
    # Remove the username bit from the URI (there is one, when the user copied the "remoteUrl" of the repo instead of its "webUrl"
    $Uri = $Uri -replace "^(https?://)$($Organization)@",'$1'
    # Project all have a primary repository, with the same name as the project name
    # That repository can be referenced by both: https://AzureUrl/Organization/_git/ProjectName as well as https://AzureUrl/Organization/ProjectName/_git/RepoName
    $Uri = $Uri -replace "^(.*?/$($Organization))/_git/(.*)$",'$1/$2/_git/$2'

    "Lookup for Repository matching URL '$($Uri)' in the '$($Organization)' Azure DevOps Organization" | Write-Debug

    try {
        # Extract the project URL from the repository URL, and resolve it
        $Project = $Uri -replace '/_git/.*$','' |               
            Resolve-Project -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion -ErrorAction Stop
    } catch {
        # Resolution failed, get all the projects
        $Project = Get-Project -Credential $Credential
    } finally {
        # Lookup for the repository inside the project
        $Project |
            Get-ProjectRepository -Credential $Credential |            # Get the Repositories in the project
            Where-Object {
                $_.webUrl -eq $Uri                              # Check if the repository matches the one we are searching for
            } |
            Select-Object -First 1 |                            # Interrupts the loop as soon as the first match is found
            Invoke-Api -Credential $Credential -Organization $Organization -ApiVersion $ApiVersion |    # Get the repository details
            Write-Output
    }
}
}