src/cmdlets/Remove-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 Get-GraphConnection)

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

    begin {
        $currentConnection = $::.GraphContext |=> GetCurrentConnection
    }

    process {
        $targetConnection = Get-GraphConnection $ConnectionName

        if ( $targetConnection.Id -eq $currentConnection.Id ) {
            throw "The specified connection '$($targetConnection.Name)' may not be removed because it is the current connection for this context."
        }

        $::.GraphConnection |=> RemoveNamedConnection $ConnectionName $true
    }

    end {
    }
}