src/cmdlets/Get-GraphConnection.ps1

# Copyright 2021, Adam Edwards
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

. (import-script ../client/GraphConnection)
. (import-script ../client/GraphContext)

function Get-GraphConnection {
    [cmdletbinding(positionalbinding=$false)]
    param(
        [parameter(position=0, parametersetname='byname', mandatory=$true)]
        [ArgumentCompleter({
        param ( $commandName,
                $parameterName,
                $wordToComplete,
                $commandAst,
                $fakeBoundParameters )
                               $::.GraphConnection |=> GetNamedConnection | where Name -like "$($wordToComplete)*" | select-object -expandproperty Name
                           })]
        [string] $ConnectionName,

        [parameter(parametersetname='bylist')]
        [switch] $Current
    )

    $currentConnection = $::.GraphContext |=> GetCurrentConnection

    $connections = if ( $Current.IsPresent ) {
        if ( $currentConnection ) {
            $currentConnection
        }
    } else {
        $::.GraphConnection |=> GetNamedConnection $ConnectionName $true

        if ( ! $ConnectionName ) {
            $currentConnection
        }
    }

    $results = [ordered] @{}

    foreach ( $matchingConnection in $connections ) {
        $result = $::.GraphConnection |=> ToConnectionInfo $matchingConnection
        $results[$result.Id] = $result
    }

    $results.Values
}