Input Parameters

When using input parameters to the script

################################################
#
# INPUT
#
################################################

Param(
    [hashtable] $params
)

#-----------------------------------------------
# DEBUG SWITCH
#-----------------------------------------------

$debug = $false

#-----------------------------------------------
# INPUT PARAMETERS, IF DEBUG IS TRUE
#-----------------------------------------------

if ( $debug ) {
    $params = [hashtable]@{
	    EmailFieldName= "Email"
	    TransactionType= "Replace"
	    scriptPath= "C:\Apteco\Integration\MSSQL"
        ReplyToEmail= ""
        database="dev"
    }
}

Switching to current directory

################################################
#
# SCRIPT ROOT
#
################################################

if ( $debug ) {
    # Load scriptpath
    if ($MyInvocation.MyCommand.CommandType -eq "ExternalScript") {
        $scriptPath = Split-Path -Parent -Path $MyInvocation.MyCommand.Definition
    } else {
        $scriptPath = Split-Path -Parent -Path ([Environment]::GetCommandLineArgs()[0])
    }
} else {
    $scriptPath = "$( $params.scriptPath )" 
}
Set-Location -Path $scriptPath

Loading the settings

################################################
#
# SETTINGS
#
################################################

# General settings
$functionsSubfolder = "functions"
$settingsFilename = "settings.json"
$processId = [guid]::NewGuid()
$moduleName = "GETMAILINGS"

# Load settings
$settings = Get-Content -Path "$( $scriptPath )\$( $settingsFilename )" -Encoding UTF8 -Raw | ConvertFrom-Json

# append a suffix, if in debug mode
if ( $debug ) {
    $logfile = "$( $logfile ).debug"
}

Loading all functions from a subfolder

################################################
#
# FUNCTIONS
#
################################################

Get-ChildItem ".\$( $functionsSubfolder )" -Filter "*.ps1" -Recurse | ForEach {
    . $_.FullName
}

Other settings

Activate TLS 1.x and SSL3

if ( $settings.changeTLS ) {
    $AllProtocols = @(    
        [System.Net.SecurityProtocolType]::Tls12
        #[System.Net.SecurityProtocolType]::Tls13,
        ,[System.Net.SecurityProtocolType]::Ssl3
    )
    [System.Net.ServicePointManager]::SecurityProtocol = $AllProtocols
}