invoiceninja/app/Services/Chart/ChartService.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2024. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Services\Chart;

use App\Models\Client;
use App\Models\Company;
use App\Models\Expense;
use App\Models\Invoice;
use App\Models\Payment;
use App\Models\Quote;
use App\Models\Task;
use App\Models\User;
use Illuminate\Support\Facades\Cache;

class ChartService
{
    use ChartQueries;
    use ChartCalculations;

    public function __construct(public Company $company, private User $user, private bool $is_admin)
    {
    }

    /**
     * Returns an array of currencies that have
     * transacted with a company
     */
    public function getCurrencyCodes(): array
    {
        /* Get all the distinct client currencies */
        $currencies = Client::withTrashed()
            ->where('company_id', $this->company->id)
            ->where('is_deleted', 0)
            ->when(!$this->is_admin, function ($query) {
                $query->where('user_id', $this->user->id);
            })
            ->distinct()
            ->pluck('settings->currency_id as id');

        /* Push the company currency on also */
        $currencies->push((int) $this->company->settings->currency_id);

        /* Add our expense currencies*/
        $expense_currencies = Expense::withTrashed()
            ->where('company_id', $this->company->id)
            ->where('is_deleted', 0)
            ->when(!$this->is_admin, function ($query) {
                $query->where('user_id', $this->user->id);
            })
            ->distinct()
            ->pluck('currency_id as id');

        /* Merge and filter by unique */
        $currencies = $currencies->merge($expense_currencies)->unique();

        
        /** @var \Illuminate\Support\Collection<\App\Models\Currency> */
        $cache_currencies = app('currencies');

        $filtered_currencies = $cache_currencies->whereIn('id', $currencies)->all();

        $final_currencies = [];

        foreach ($filtered_currencies as $c_currency) {
            $final_currencies[$c_currency['id']] = $c_currency['code'];
        }

        return $final_currencies;
    }
    
    /* Chart Data */
    public function chart_summary($start_date, $end_date): array
    {
        $currencies = $this->getCurrencyCodes();

        $data = [];
        $data['start_date'] = $start_date;
        $data['end_date'] = $end_date;

        foreach ($currencies as $key => $value) {
            $data[$key]['invoices'] = $this->getInvoiceChartQuery($start_date, $end_date, $key);
            $data[$key]['outstanding'] = $this->getOutstandingChartQuery($start_date, $end_date, $key);
            $data[$key]['payments'] = $this->getPaymentChartQuery($start_date, $end_date, $key);
            $data[$key]['expenses'] = $this->getExpenseChartQuery($start_date, $end_date, $key);
        }


        $data[999]['invoices'] = $this->getAggregateInvoiceChartQuery($start_date, $end_date);
        $data[999]['outstanding'] = $this->getAggregateOutstandingChartQuery($start_date, $end_date);
        $data[999]['payments'] = $this->getAggregatePaymentChartQuery($start_date, $end_date);
        $data[999]['expenses'] = $this->getAggregateExpenseChartQuery($start_date, $end_date);

        return $data;
    }

    /* Chart Data */

    /* Totals */

    public function totals($start_date, $end_date): array
    {
        $data = [];

        $data['currencies'] = $this->getCurrencyCodes();

        $data['start_date'] = $start_date;
        $data['end_date'] = $end_date;

        $revenue = $this->getRevenue($start_date, $end_date);
        $outstanding = $this->getOutstanding($start_date, $end_date);
        $expenses = $this->getExpenses($start_date, $end_date);
        $invoices = $this->getInvoices($start_date, $end_date);

        foreach ($data['currencies'] as $key => $value) {

            $invoices_set = array_search($key, array_column($invoices, 'currency_id'));
            $revenue_set = array_search($key, array_column($revenue, 'currency_id'));
            $outstanding_set = array_search($key, array_column($outstanding, 'currency_id'));
            $expenses_set = array_search($key, array_column($expenses, 'currency_id'));

            $data[$key]['invoices'] = $invoices_set !== false ? $invoices[array_search($key, array_column($invoices, 'currency_id'))] : new \stdClass();
            $data[$key]['revenue'] = $revenue_set !== false ? $revenue[array_search($key, array_column($revenue, 'currency_id'))] : new \stdClass();
            $data[$key]['outstanding'] = $outstanding_set !== false ? $outstanding[array_search($key, array_column($outstanding, 'currency_id'))] : new \stdClass();
            $data[$key]['expenses'] = $expenses_set !== false ? $expenses[array_search($key, array_column($expenses, 'currency_id'))] : new \stdClass();

        }

        $aggregate_revenue = $this->getAggregateRevenueQuery($start_date, $end_date);
        $aggregate_outstanding = $this->getAggregateOutstandingQuery($start_date, $end_date);
        $aggregate_expenses = $this->getAggregateExpenseQuery($start_date, $end_date);
        $aggregate_invoices = $this->getAggregateInvoicesQuery($start_date, $end_date);

        $data[999]['invoices'] = $aggregate_invoices !== false ? reset($aggregate_invoices) : new \stdClass();
        $data[999]['expense'] = $aggregate_expenses !== false ? reset($aggregate_expenses) : new \stdClass();
        $data[999]['outstanding'] = $aggregate_outstanding !== false ? reset($aggregate_outstanding) : new \stdClass();
        $data[999]['revenue'] = $aggregate_revenue !== false ? reset($aggregate_revenue) : new \stdClass();


        return $data;
    }

    public function getInvoices($start_date, $end_date): array
    {
        $revenue = $this->getInvoicesQuery($start_date, $end_date);
        $revenue = $this->addCurrencyCodes($revenue);

        return $revenue;
    }

    public function getRevenue($start_date, $end_date): array
    {
        $revenue = $this->getRevenueQuery($start_date, $end_date);
        $revenue = $this->addCurrencyCodes($revenue);

        return $revenue;
    }

    public function getOutstanding($start_date, $end_date): array
    {
        $outstanding = $this->getOutstandingQuery($start_date, $end_date);
        $outstanding = $this->addCurrencyCodes($outstanding);

        return $outstanding;
    }

    public function getExpenses($start_date, $end_date): array
    {
        $expenses = $this->getExpenseQuery($start_date, $end_date);
        $expenses = $this->addCurrencyCodes($expenses);

        return $expenses;
    }

    /* Totals */

    /* Helpers */

    private function addCurrencyCodes($data_set): array
    {
        
        /** @var \Illuminate\Support\Collection<\App\Models\Currency> */
        $currencies = app('currencies');

        foreach ($data_set as $key => $value) {
            $data_set[$key]->currency_id = str_replace('"', '', $value->currency_id);
            $data_set[$key]->code = $this->getCode($currencies, $data_set[$key]->currency_id);
        }

        return $data_set;
    }

    private function getCode($currencies, $currency_id): string
    {
        $currency_id = str_replace('"', '', $currency_id);

        $currency = $currencies->filter(function ($item) use ($currency_id) {
            return $item->id == $currency_id;
        })->first();

        if ($currency) {
            return $currency->code;
        }

        return '';
    }

    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    /**
     * calculatedField
     * 
     * @param  array $data - 
     * 
     * field - list of fields for calculation
     * period - current/previous
     * calculation - sum/count/avg
     *
     * date_range - this_month
     * or
     * start_date - end_date
     */
    public function getCalculatedField(array $data)
    {
        $results = 0;

        match($data['field']){
            'active_invoices' => $results = $this->getActiveInvoices($data), 
            'outstanding_invoices' => $results = $this->getOutstandingInvoices($data), 
            'completed_payments' => $results = $this->getCompletedPayments($data), 
            'refunded_payments' => $results = $this->getRefundedPayments($data), 
            'active_quotes' => $results = $this->getActiveQuotes($data), 
            'unapproved_quotes' => $results = $this->getUnapprovedQuotes($data), 
            'logged_tasks' => $results = $this->getLoggedTasks($data), 
            'invoiced_tasks' => $results = $this->getInvoicedTasks($data), 
            'paid_tasks' => $results = 0, 
            'logged_expenses' => $results = 0, 
            'pending_expenses' => $results = 0, 
            'invoiced_expenses' => $results = 0, 
            'invoice_paid_expenses' => $results = 0,
            default => $results = 0,
        };

        return $results;
    }

}