TRMM to ITFlow

<#
.SYNOPSIS
    Create asset(s) from Tactical RMM to ITFlow.

.REQUIREMENTS
    - ITFlow API key.
    - Global key in TacticalRMM named "ITFlow_API" with your ITFlow API key as the value.
    - Global key in TacticalRMM named "ITFlow_url" with your ITFlow URL as the value.
    - Client custom field in TacticalRMM named "ITFlow_client_ID".
    - Each client in TacticalRMM should have its ITFlow_client_ID populated with the client_id found in ITFlow. (To find the id, check the URL in ITFlow once you select a client)

.NOTES
    -

.SCRIPT_ARGUMENTS
    -ITFlow_API {{global.ITFlow_API}}
    -ITFlow_url {{global.ITFlow_url}}
    -ITFlow_client_ID {{client.ITFlow_client_ID}}
    -asset_id {{agent.agent_id}}

.EXAMPLE
    -

.TODO
    - Warranty expiration checks

.VERSION
    - v1.0 Initial Release

#>


param(
    [string] $ITFlow_API,
    [string] $ITFlow_url,
    [string] $ITFlow_client_ID,
    [string] $asset_id
)

    $asset_name = $Env:ComputerName
    $agent_make = (Get-WmiObject -Class:Win32_ComputerSystem).Manufacturer
    $agent_model = (Get-WmiObject -Class:Win32_ComputerSystem).Model
    $agent_serial = (Get-WmiObject -Class:Win32_BIOS).SerialNumber
    $asset_os = (Get-WmiObject Win32_OperatingSystem).Caption
    $asset_mac = (Get-WmiObject -Class Win32_NetworkAdapterConfiguration | where {$_.DHCPEnabled -ne $null -and $_.DefaultIPGateway -ne $null}).macaddress | Select-Object -First 1
    $install = ([DateTime](Get-Item -Force 'C:\System Volume Information\').CreationTime).ToString('yyyy/MM/dd')
    $local_ip = (Get-WmiObject -Class Win32_NetworkAdapterConfiguration | where {$_.DHCPEnabled -ne $null -and $_.DefaultIPGateway -ne $null}).IPAddress | Select-Object -First 1

function Test-IsLaptop {
    $HardwareType = (Get-CimInstance -Class Win32_ComputerSystem -Property PCSystemType).PCSystemType
    # https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-computersystem
    # Mobile = 2
    $HardwareType -eq 2
}

function Test-IsServer {
    $osInfo = (Get-CimInstance -Class:Win32_OperatingSystem).ProductType
    $osInfo -ne 1
}

    if (Test-IsServer) { $asset_type = "Server" }
    if (Test-IsLaptop) { $asset_type = "Laptop" }
    else
    { $asset_type = "Desktop" }


# Data
$body = @"
{
    "api_key" : "$ITFlow_API",
    "asset_name" : "$asset_name",
    "asset_type" : "$asset_type",
    "asset_make" : "$agent_make",
    "asset_model" : "$agent_model",
    "asset_serial" : "$agent_serial",
    "asset_os" : "$asset_os",
    "asset_ip" : "$local_ip",
    "asset_mac" : "$asset_mac",
    "asset_purchase_date" : "",
    "asset_warranty_expire" : "",
    "asset_install_date" : "$install",
    "asset_notes" : "",
    "asset_vendor_id" : "",
    "asset_location_id" : "",
    "asset_contact_id" : "",
    "asset_network_id" : "",
    "asset_status" : "Deployed",
    "client_id" : "$ITFlow_client_ID",
    "asset_id" : "$asset_id"
}
"@

# Module / Endpoint
$module = "/api/v1/assets/create.php"

# Build URI from defined data
$uri = $ITFlow_url + $module

# Request
# Use Invoke-WebRequest instead of Invoke-RestMethod to see more info about the request/response
Invoke-RestMethod -Method Post -Uri $uri -Body $body