Functions/Get-SchoolSectionByTeacher.ps1

function Get-SchoolSectionByTeacher
{
    <#
        .LINK
        https://github.com/Sekers/SKYAPI/wiki
        
        .LINK
        Endpoint: https://developer.sky.blackbaud.com/api#api=school&operation=V1AcademicsTeachersByTeacher_idSectionsGet
        
        .SYNOPSIS
        Education Management School API - Returns a collection of academic sections for one or more teachers.

        .DESCRIPTION
        Education Management School API - Returns a collection of academic sections for one or more teachers.

        .PARAMETER Teacher_ID
        Required. Array of user IDs for each teacher you want sections for returned.
        .PARAMETER school_year
        The school year to get sections for. Corresponds to school_year_label in the Year list (Get-SchoolYear). Defaults to the current school year.
        .PARAMETER ReturnRaw
        Returns the raw JSON content of the API call.

        .EXAMPLE
        Get-SchoolSectionByTeacher -Teacher_ID 1757293,2878846
        .EXAMPLE
        Get-SchoolSectionByTeacher -Teacher_ID 1757293 -school_year '2021-2022'
    #>

    
    [cmdletbinding()]
    Param(
        [Parameter(
        Position=0,
        Mandatory=$true,
        ValueFromPipeline=$true,
        ValueFromPipelineByPropertyName=$true)]
        [int[]]$Teacher_ID, # Array as we loop through submitted IDs

        [parameter(
        Position=1,
        ValueFromPipeline=$true,
        ValueFromPipelineByPropertyName=$true)]
        [string]$school_year,

        [Parameter(
        Position=2,
        ValueFromPipeline=$true,
        ValueFromPipelineByPropertyName=$true)]
        [switch]$ReturnRaw
    )
    
    # Set the endpoints
    $endpoint = 'https://api.sky.blackbaud.com/school/v1/academics/teachers/'
    $endUrl = '/sections'

    # Set the response field
    $ResponseField = "value"

    # Set the parameters
    $parameters = [System.Web.HttpUtility]::ParseQueryString([String]::Empty)
    foreach ($parameter in $PSBoundParameters.GetEnumerator())
    {
        $parameters.Add($parameter.Key,$parameter.Value) 
    }

    # Remove parameters since we don't pass them on this way
    $parameters.Remove('Teacher_ID') | Out-Null
    $parameters.Remove('ReturnRaw') | Out-Null

    # Get the SKY API subscription key
    $sky_api_config = Get-SKYAPIConfig -ConfigPath $sky_api_config_file_path
    $sky_api_subscription_key = $sky_api_config.api_subscription_key

    # Grab the security tokens
    $AuthTokensFromFile = Get-SKYAPIAuthTokensFromFile

    # Get data for one or more school levels
    foreach ($uid in $Teacher_ID)
    {

        if ($ReturnRaw)
        {
            $response = Get-SKYAPIUnpagedEntity -uid $uid -url $endpoint -endUrl $endUrl -api_key $sky_api_subscription_key -authorisation $AuthTokensFromFile -params $parameters -ReturnRaw
            $response
            continue
        }

        $response = Get-SKYAPIUnpagedEntity -uid $uid -url $endpoint -endUrl $endUrl -api_key $sky_api_subscription_key -authorisation $AuthTokensFromFile -params $parameters -response_field $ResponseField
        $response
    }
}