invoiceninja/app/models/Activity.php

<?php


define("ACTIVITY_TYPE_CREATE_CLIENT", 1);
define("ACTIVITY_TYPE_ARCHIVE_CLIENT", 2);
define("ACTIVITY_TYPE_DELETE_CLIENT", 3);
define("ACTIVITY_TYPE_CREATE_INVOICE", 4);
define("ACTIVITY_TYPE_UPDATE_INVOICE", 5);
define("ACTIVITY_TYPE_EMAIL_INVOICE", 6);
define("ACTIVITY_TYPE_VIEW_INVOICE", 7);
define("ACTIVITY_TYPE_ARCHIVE_INVOICE", 8);
define("ACTIVITY_TYPE_DELETE_INVOICE", 9);
define("ACTIVITY_TYPE_CREATE_PAYMENT", 10);
define("ACTIVITY_TYPE_ARCHIVE_PAYMENT", 11);
define("ACTIVITY_TYPE_DELETE_PAYMENT", 12);
define("ACTIVITY_TYPE_CREATE_CREDIT", 13);
define("ACTIVITY_TYPE_ARCHIVE_CREDIT", 14);
define("ACTIVITY_TYPE_DELETE_CREDIT", 15);


class Activity extends Eloquent
{
	public function scopeScope($query)
	{
		return $query->whereAccountId(Auth::user()->account_id);
	}

	public function account()
	{
		return $this->belongsTo('Account');
	}


	private static function getBlank($entity = false)
	{
		$activity = new Activity;

		if (Auth::check()) {
			$activity->user_id = Auth::user()->id;
			$activity->account_id = Auth::user()->account_id;	
		} else if ($entity) {
			$activity->user_id = $entity->user_id;
			$activity->account_id = $entity->account_id;
		} else {
			exit; // TODO_FIX log error
		}

		return $activity;
	}

	public static function createClient($client)
	{		
		$activity = Activity::getBlank();
		$activity->client_id = $client->id;
		$activity->activity_type_id = ACTIVITY_TYPE_CREATE_CLIENT;
		$activity->message = Auth::user()->getFullName() . ' created client ' . link_to('clients/'.$client->public_id, $client->name);
		$activity->save();		
	}

	public static function archiveClient($client)
	{
		$activity = Activity::getBlank();
		$activity->client_id = $client->id;
		$activity->activity_type_id = ACTIVITY_TYPE_ARCHIVE_CLIENT;
		$activity->message = Auth::user()->getFullName() . ' archived client ' . $client->name;
		$activity->balance = $client->balance;
		$activity->save();
	}	

	public static function createInvoice($invoice)
	{
		$userName = Auth::check() ? Auth::user()->getFullName() : '<i>System</i>';

		if ($invoice->is_recurring) 
		{
			$message = $userName . ' created ' . link_to('invoices/'.$invoice->public_id, 'recuring invoice');
		} 
		else 
		{
			$message = $userName . ' created invoice ' . link_to('invoices/'.$invoice->public_id, $invoice->invoice_number);
		}

		$activity = Activity::getBlank($invoice);
		$activity->invoice_id = $invoice->id;
		$activity->client_id = $invoice->client_id;
		$activity->currency_id = $invoice->currency_id;
		$activity->activity_type_id = ACTIVITY_TYPE_CREATE_INVOICE;
		$activity->message = $message;
		$activity->balance = $invoice->client->balance;
		$activity->save();
	}	

	public static function archiveInvoice($invoice)
	{
		$activity = Activity::getBlank();
		$activity->invoice_id = $invoice->id;
		$activity->client_id = $invoice->client_id;
		$activity->activity_type_id = ACTIVITY_TYPE_ARCHIVE_INVOICE;
		$activity->message = Auth::user()->getFullName() . ' archived invoice ' . $invoice->invoice_number;
		$activity->balance = $invoice->client->balance;
		$activity->save();
	}

	public static function emailInvoice($invitation)
	{
		$adjustment = 0;

		if (!$invitation->invoice->isSent())
		{
			$adjustment = $invitation->invoice->amount;
			$client = $invitation->invoice->client;
			$client->balance = $client->balance + $adjustment;
			$client->save();
		}

		$userName = Auth::check() ? Auth::user()->getFullName() : '<i>System</i>';
		$activity = Activity::getBlank($invitation);
		$activity->client_id = $invitation->invoice->client_id;
		$activity->invoice_id = $invitation->invoice_id;
		$activity->contact_id = $invitation->contact_id;
		$activity->activity_type_id = ACTIVITY_TYPE_EMAIL_INVOICE;
		$activity->message = $userName . ' emailed invoice ' . link_to('invoices/'.$invitation->invoice->public_id, $invitation->invoice->invoice_number) . ' to ' . $invitation->contact->getFullName() . ' - ' . $invitation->contact->email;
		$activity->balance = $invitation->invoice->client->balance;
		$activity->adjustment = $adjustment;
		$activity->save();
	}

	public static function updateInvoice($invoice)
	{
		if ($invoice->invoice_status_id < INVOICE_STATUS_SENT)
		{
			return;
		}

		$diff = floatval($invoice->amount) - floatval($invoice->getOriginal('amount'));
		
		if ($diff == 0)
		{
			return;
		}

		$client = $invoice->client;
		$client->balance = $client->balance + $diff;
		$client->save();

		$activity = Activity::getBlank($invoice);
		$activity->client_id = $invoice->client_id;
		$activity->invoice_id = $invoice->id;
		$activity->activity_type_id = ACTIVITY_TYPE_UPDATE_INVOICE;
		$activity->message = Auth::user()->getFullName() . ' updated invoice ' . link_to('invoices/'.$invoice->public_id, $invoice->invoice_number);
		$activity->balance = $client->balance;
		$activity->adjustment = $diff;
		$activity->save();
	}

	public static function createPayment($payment)
	{
		$client = $payment->client;
		$client->balance = $client->balance - $payment->amount;
		$client->save();

		if (Auth::check())
		{
			$activity = Activity::getBlank();
			$activity->message = Auth::user()->getFullName() . ' created payment ' . $payment->transaction_reference;		
		}
		else
		{
			$activity = new Activity;
			$activity->contact_id = $payment->contact_id;
			//$activity->message = $contact->getFullName() . ' created payment ' . $payment->transaction_reference;		
		}

		$activity->payment_id = $payment->id;
		if ($payment->invoice_id) {
			$activity->invoice_id = $payment->invoice_id;
		}
		$activity->client_id = $payment->client_id;
		$activity->currency_id = $payment->currency_id;
		$activity->activity_type_id = ACTIVITY_TYPE_CREATE_PAYMENT;
		$activity->balance = $client->balance;
		$activity->adjustment = $payment->amount * -1;
		$activity->save();
	}	

	public static function createCredit($credit)
	{
		$client = $credit->client;
		$client->balance = $client->balance - $credit->amount;
		$client->save();

		$activity = Activity::getBlank();
		$activity->message = Auth::user()->getFullName() . ' created credit';
		$activity->credit_id = $credit->id;
		$activity->client_id = $credit->client_id;
		$activity->currency_id = $credit->currency_id;
		$activity->activity_type_id = ACTIVITY_TYPE_CREATE_CREDIT;
		$activity->balance = $client->balance;
		$activity->adjustment = $credit->amount * -1;
		$activity->save();
	}	

	public static function archivePayment($payment)
	{
		$activity = Activity::getBlank();
		$activity->invoice_id = $invoice->id;
		$activity->client_id = $invoice->client_id;
		$activity->activity_type_id = ACTIVITY_TYPE_ARCHIVE_PAYMENT;
		$activity->message = Auth::user()->getFullName() . ' archived payment';
		$activity->balance = $payment->client->balance;
		$activity->save();
	}	

	public static function viewInvoice($invitation)
	{
		$activity = new Activity;
		$activity->user_id = $invitation->user_id;
		$activity->account_id = $invitation->user->account_id;
		$activity->client_id = $invitation->invoice->client_id;
		$activity->invitation_id = $invitation->id;
		$activity->contact_id = $invitation->contact_id;
		$activity->invoice_id = $invitation->invoice_id;
		$activity->activity_type_id = ACTIVITY_TYPE_VIEW_INVOICE;
		$activity->message = $invitation->contact->getFullName() . ' viewed invoice ' . link_to('invoices/'.$invitation->invoice->public_id, $invitation->invoice->invoice_number);
		$activity->balance = $invitation->invoice->client->balance;
		$activity->save();
	}
}