gistfile1.txt

<?php
namespace Budget\Models\Project\Item;

use Budget\Models\Project\Item\Allocation\Allocation;
use Budget\Models\Project\Project;
use Nodes\Database\Repository as NodesRepository;
use Nodes\Exception\Exception;

/**
 * Class ItemRepository
 *
 * @author  Casper Rasmussen <[email protected]>
 * @package Budget\Models\Project\Item
 */
class ItemRepository extends NodesRepository
{
    /**
     * ItemRepository constructor.
     *
     * @param \Budget\Models\Project\Item\Item $item
     */
    public function __construct(Item $item)
    {
        $this->setupRepository($item);
    }

    /**
     * Create an Item with the inputted data from backend forms.
     * Remember to validate all data before
     *
     * @author Casper Rasmussen <[email protected]>
     * @param array $data
     * @throws \Exception
     * @return \Budget\Models\Project\Item\Item
     */
    public function createFromRaw(array $data)
    {
        try {
            // Begin transaction
            $this->getBuilder()->getConnection()->beginTransaction();

            // Create instance
            $item = $this->newInstance($data);

            // Save, throw exception if fails
            if (!$item->save()) {
                throw new Exception('Failed to save item');
            }

            // Delete existing relations
            $item->allocations()->delete();

            // Create allocations
            foreach ($data['months'] as $id => $amount) {
                // Skip empty
                if (empty($amount)) {
                    continue;
                }

                // Save allocation
                $saved = $item->allocations()->save(new Allocation([
                    'month_id' => $id,
                    'amount' => $amount
                ]));

                // Throw exception if 1 allocation is not saved
                if (!$saved) {
                    throw new Exception('Failed to save allocation');
                }
            }

            // Commit
            $this->getBuilder()->getConnection()->commit();
        } catch (\Exception $e) {
            // Roll back
            $this->getBuilder()->getConnection()->rollBack();

            // Throw exception again
            throw $e;
        }

        return $item;
    }

    /**
     * Update an Item with the inputted data from backend forms.
     * Remember to validate all data before
     * 
     * @author Casper Rasmussen <[email protected]>
     * @param \Budget\Models\Project\Item\Item $item
     * @param array                            $data
     * @return \Budget\Models\Project\Item\Item
     * @throws \Exception
     */
    public function updateItem(Item $item, array $data)
    {
        try {
            // Begin transaction
            $this->getBuilder()->getConnection()->beginTransaction();

            // Fill and save, throw exception if fails
            $item->fill($data);
            if (!$item->save()) {
                throw new Exception('Failed to save item');
            }

            // Delete existing relations
            $item->allocations()->delete();

            // Create allocations
            foreach ($data['months'] as $id => $amount) {
                // Skip empty
                if (empty($amount)) {
                    continue;
                }

                // Save allocation
                $saved = $item->allocations()->save(new Allocation([
                    'month_id' => $id,
                    'amount' => $amount
                ]));

                // Throw exception if 1 allocation is not saved
                if (!$saved) {
                    throw new Exception('Failed to save allocation');
                }
            }

            // Commit
            $this->getBuilder()->getConnection()->commit();
        } catch (\Exception $e) {
            // Roll back
            $this->getBuilder()->getConnection()->rollBack();

            // Throw exception again
            throw $e;
        }

        return $item;
    }

    /**
     * Retrieve a list of Items belonging to project
     * 
     * @author Casper Rasmussen <[email protected]>
     * @param \Budget\Models\Project\Project $project
     * @return \Illuminate\Pagination\LengthAwarePaginator
     */
    public function getPaginatedForProject(Project $project)
    {
        // Build query
        $query = $this->where('project_id', $project->id)
            ->orderBy('created_at', 'DESC');

        // Paginate
        return $query->paginate(20);
    }
}