firefly-iii/app/lib/Firefly/Storage/Limit/EloquentLimitRepository.php

<?php

namespace Firefly\Storage\Limit;


use Carbon\Carbon;

/**
 * Class EloquentLimitRepository
 *
 * @package Firefly\Storage\Limit
 */
class EloquentLimitRepository implements LimitRepositoryInterface
{


    /**
     * @param \Limit $limit
     *
     * @return bool
     */
    public function destroy(\Limit $limit)
    {
        $limit->delete();

        return true;
    }

    /**
     * @param \Limit $limit
     * @param $data
     * @return mixed|void
     */
    public function update(\Limit $limit, $data)
    {
        $limit->startdate = new Carbon($data['startdate']);
        $limit->repeat_freq = $data['period'];
        $limit->repeats = isset($data['repeats']) && $data['repeats'] == '1' ? 1 : 0;
        $limit->amount = floatval($data['amount']);

        $limit->save();
        return $limit;
    }

    /**
     * @param $limitId
     *
     * @return mixed
     */
    public function find($limitId)
    {
        return \Limit::with('limitrepetitions')->where('limits.id', $limitId)->leftJoin(
            'components', 'components.id', '=', 'limits.component_id'
        )
            ->where('components.user_id', \Auth::user()->id)->first(['limits.*']);
    }

    /**
     * @param \Budget $budget
     * @param Carbon $start
     * @param Carbon $end
     *
     * @return mixed
     */
    public function getTJByBudgetAndDateRange(\Budget $budget, Carbon $start, Carbon $end)
    {
        $result = $budget->transactionjournals()->with('transactions')->after($start)->before($end)->get();

        return $result;

    }

    /**
     * @param $data
     *
     * @return \Limit
     */
    public function store($data)
    {
        $budget = \Budget::find($data['budget_id']);
        if (is_null($budget)) {
            \Session::flash('error', 'No such budget.');

            return new \Limit;
        }
        // set the date to the correct start period:
        $date = new Carbon($data['startdate']);
        switch ($data['period']) {
            case 'daily':
                $date->startOfDay();
                break;
            case 'weekly':
                $date->startOfWeek();
                break;
            case 'monthly':
                $date->startOfMonth();
                break;
            case 'quarterly':
                $date->firstOfQuarter();
                break;
            case 'half-year':

                if (intval($date->format('m')) >= 7) {
                    $date->startOfYear();
                    $date->addMonths(6);
                } else {
                    $date->startOfYear();
                }
                break;
            case 'yearly':
                $date->startOfYear();
                break;
        }
        // find existing:
        $count = \Limit::
        leftJoin('components', 'components.id', '=', 'limits.component_id')->where(
            'components.user_id', \Auth::user()->id
        )->where('startdate', $date->format('Y-m-d'))->where('component_id', $data['budget_id'])->where(
            'repeat_freq', $data['period']
        )->count();
        if ($count > 0) {
            \Session::flash('error', 'There already is an entry for these parameters.');

            return new \Limit;
        }
        // create new limit:
        $limit = new \Limit;
        $limit->budget()->associate($budget);
        $limit->startdate = $date;
        $limit->amount = floatval($data['amount']);
        $limit->repeats = isset($data['repeats']) ? intval($data['repeats']) : 0;
        $limit->repeat_freq = $data['period'];
        if (!$limit->save()) {
            \Session::flash('error', 'Could not save: ' . $limit->errors()->first());
        }

        return $limit;
    }

}