functions/SPClientList/Get-SPClientList.ps1

#Requires -Version 3.0

# Get-SPClientList.ps1
#
# Copyright (c) 2017 karamem0
#
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# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

function Get-SPClientList {

<#
.SYNOPSIS
  Lists all lists or retrieve the specified list.
.DESCRIPTION
  If not specified 'Identity', 'Url' and 'Name', returns all lists. Otherwise,
  returns a list which matches the parameter.
.PARAMETER ClientContext
  Indicates the client context.
.PARAMETER ParentObject
  Indicates the web which the lists are contained.
  If not specified, uses the default web.
.PARAMETER Identity
  Indicates the list GUID.
.PARAMETER Url
  Indicates the list url.
.PARAMETER Name
  Indicates the list title or internal name.
.PARAMETER Retrievals
  Indicates the data retrieval expression.
#>


    [CmdletBinding(DefaultParameterSetName = 'All')]
    param (
        [Parameter(Mandatory = $false, ParameterSetName = 'All')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Identity')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Url')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Name')]
        [Microsoft.SharePoint.Client.ClientContext]
        $ClientContext = $SPClient.ClientContext,
        [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = 'All')]
        [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = 'Identity')]
        [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = 'Url')]
        [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = 'Name')]
        [Microsoft.SharePoint.Client.Web]
        $ParentObject,
        [Parameter(Mandatory = $true, ParameterSetName = 'Identity')]
        [Alias('Id')]
        [guid]
        $Identity,
        [Parameter(Mandatory = $true, ParameterSetName = 'Url')]
        [string]
        $Url,
        [Parameter(Mandatory = $true, ParameterSetName = 'Name')]
        [Alias('Title')]
        [string]
        $Name,
        [Parameter(Mandatory = $false, ParameterSetName = 'All')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Identity')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Url')]
        [Parameter(Mandatory = $false, ParameterSetName = 'Name')]
        [string]
        $Retrievals
    )

    process {
        if ($ClientContext -eq $null) {
            throw "Cannot bind argument to parameter 'ClientContext' because it is null."
        }
        $ClientObjectCollection = $ParentObject.Lists
        if ($PSCmdlet.ParameterSetName -eq 'All') {
            Invoke-SPClientLoadQuery `
                -ClientContext $ClientContext `
                -ClientObject $ClientObjectCollection `
                -Retrievals $Retrievals
            Write-Output @(, $ClientObjectCollection)
        }
        if ($PSCmdlet.ParameterSetName -eq 'Identity') {
            $ClientObject = $ClientObjectCollection.GetById($Identity)
            Invoke-SPClientLoadQuery `
                -ClientContext $ClientContext `
                -ClientObject $ClientObject `
                -Retrievals $Retrievals
            Write-Output $ClientObject
        }
        if ($PSCmdlet.ParameterSetName -eq 'Url') {
            $ClientObject = $ParentObject.GetList($Url)
            Invoke-SPClientLoadQuery `
                -ClientContext $ClientContext `
                -ClientObject $ClientObject `
                -Retrievals $Retrievals
            Write-Output $ClientObject
        }
        if ($PSCmdlet.ParameterSetName -eq 'Name') {
            try {
                $ClientObject = $ClientObjectCollection.GetByTitle($Name)
                Invoke-SPClientLoadQuery `
                    -ClientContext $ClientContext `
                    -ClientObject $ClientObject `
                    -Retrievals $Retrievals
            } catch {
                Invoke-SPClientLoadQuery `
                    -ClientContext $ClientContext `
                    -ClientObject $ClientObjectCollection `
                    -Retrievals 'Include(RootFolder.Name)'
                $ClientObject = $ClientObjectCollection | Where-Object { $_.RootFolder.Name -eq $Name }
                if ($ClientObject -eq $null) {
                    throw $_
                }
                Invoke-SPClientLoadQuery `
                    -ClientContext $ClientContext `
                    -ClientObject $ClientObject `
                    -Retrievals $Retrievals
            }
            Write-Output $ClientObject
        }
    }

}