Team/TeamMember/Team_TeamMember.ps1

Function Add-TfsTeamMember
{
    [CmdletBinding(SupportsShouldProcess=$true,ConfirmImpact='Medium')]
    [OutputType('TfsCmdlets.TeamAdmins')]
    Param
    (
        # Specifies the board name(s). Wildcards accepted
        [Parameter(Position=0)]
        [Alias('Name')]
        [Alias('Member')]
        [Alias('User')]
        [object]
        $Identity,

        [Parameter(ValueFromPipeline=$true)]
        [object]
        $Team,

        [Parameter()]
        [object]
        $Project,

        [Parameter()]
        [object]
        $Collection
    )

    Process
    {
        $t = Get-TfsTeam -Team $Team -Project $Project -Collection $Collection; if ($t.Count -ne 1) {throw "Invalid or non-existent team '$Team'."}; if($t.ProjectName) {$Project = $t.ProjectName}; $tp = Get-TfsTeamProject -Project $Project -Collection $Collection; if (-not $tp -or ($tp.Count -ne 1)) {throw "Invalid or non-existent team project $Project."}; $tpc = $tp.Store.TeamProjectCollection

        $gi = Get-TfsIdentity -Identity $t.Id -Collection $tpc
        $ui = Get-TfsIdentity -Identity $Identity -Collection $tpc

        if(-not $ui)
        {
            throw "Invalid or non-existent identity '$Identity'"
        }

        $client = _GetRestClient 'Microsoft.VisualStudio.Services.Identity.Client.IdentityHttpClient' -Collection $tpc

        _Log "Adding $($ui.IdentityType) '$($ui.DisplayName) ($($ui.Properties['Account']))' to team '$($t.Name)'"

        if(-not $PSCmdlet.ShouldProcess($t.Name, "Add member '$($ui.DisplayName) ($($ui.Properties['Account']))'"))
        {
            return
        }

        $task = $client.AddMemberToGroupAsync($gi.Descriptor, $ui.Descriptor); $result = $task.Result; if($task.IsFaulted) { throw  "Error adding team member '$($ui.DisplayName)' to team '$($t.Name)'" + ": $($task.Exception.InnerExceptions | ForEach-Object {$_.ToString()})" }
    }
}
Function Get-TfsTeamMember
{
    [CmdletBinding()]
    [OutputType('Microsoft.VisualStudio.Services.Identity.Identity')]
    Param
    (
        # Specifies the board name(s). Wildcards accepted
        [Parameter(Position=0)]
        [SupportsWildcards()]
        [object]
        $Identity = '*',

        [Parameter(ValueFromPipeline=$true)]
        [object]
        $Team,

        [Parameter()]
        [object]
        $Project,

        [Parameter()]
        [object]
        $Collection
    )

    Process
    {
        if($Team -is [Microsoft.TeamFoundation.Core.WebApi.WebApiTeam])
        {
            $Project = $Team.ProjectId
        }

        $t = Get-TfsTeam -Team $Team -Project $Project -Collection $Collection -IncludeMembers

        $tpc = Get-TfsTeamProjectCollection -Collection $Collection; if (-not $tpc -or ($tpc.Count -ne 1)) {throw "Invalid or non-existent team project collection $Collection."}

        _Log "Returning team members from team '$($t.Name)'"

        foreach($member in $t.Members)
        {
            $i = Get-TfsIdentity -Identity $member.Identity.Id -Collection $Collection

            if (($i.DisplayName -like $Identity) -or ($i.Properties['Account'] -like $Identity))
            {
                Write-Output $i | `
                    Add-Member -Name TeamId -MemberType NoteProperty -Value $t.Id -PassThru | `
                    Add-Member -Name ProjectId -MemberType NoteProperty -Value $t.ProjectId -PassThru
            }
        }
    }
}
Function Remove-TfsTeamMember
{
    [CmdletBinding(SupportsShouldProcess=$true,ConfirmImpact='High')]
    Param
    (
        # Specifies the board name(s). Wildcards accepted
        [Parameter(Position=0,ValueFromPipeline=$true)]
        [Alias('Name')]
        [Alias('User')]
        [Alias('Member')]
        [object]
        $Identity,

        [Parameter()]
        [object]
        $Team,

        [Parameter()]
        [object]
        $Project,

        [Parameter()]
        [object]
        $Collection
    )

    Process
    {
        if($Identity.TeamId -and $Identity.ProjectId)
        {
            $Project = $Identity.ProjectId 
            $t = Get-TfsTeam -Team $Identity.TeamId -Project $Project -Collection $Collection
            
            $tp = Get-TfsTeamProject -Project $Project -Collection $Collection; if (-not $tp -or ($tp.Count -ne 1)) {throw "Invalid or non-existent team project $Project."}; $tpc = $tp.Store.TeamProjectCollection
        }
        else
        {
            $t = Get-TfsTeam -Team $Team -Project $Project -Collection $Collection; if ($t.Count -ne 1) {throw "Invalid or non-existent team '$Team'."}; if($t.ProjectName) {$Project = $t.ProjectName}; $tp = Get-TfsTeamProject -Project $Project -Collection $Collection; if (-not $tp -or ($tp.Count -ne 1)) {throw "Invalid or non-existent team project $Project."}; $tpc = $tp.Store.TeamProjectCollection
        }

        $gi = Get-TfsIdentity -Identity $t.Id -Collection $tpc
        $ui = Get-TfsIdentity -Identity $Identity -Collection $tpc

        if(-not $ui)
        {
            throw "Invalid or non-existent identity '$Identity'"
        }

        $client = _GetRestClient 'Microsoft.VisualStudio.Services.Identity.Client.IdentityHttpClient' -Collection $tpc

        _Log "Removing $($ui.IdentityType) '$($ui.DisplayName) ($($ui.Properties['Account']))' from team '$($t.Name)'"

        if(-not $PSCmdlet.ShouldProcess($t.Name, "Remove member '$($ui.DisplayName) ($($ui.Properties['Account']))'"))
        {
            return
        }

        $task = $client.RemoveMemberFromGroupAsync($gi.Descriptor, $ui.Descriptor); $result = $task.Result; if($task.IsFaulted) { throw  "Error removing team member '$($ui.DisplayName)' from team '$($t.Name)'" + ": $($task.Exception.InnerExceptions | ForEach-Object {$_.ToString()})" }
    }
}