tinyqc/app/Models/Qc/ResultCommentsModel.php

<?php
namespace App\Models\Qc;

use App\Models\BaseModel;

class ResultCommentsModel extends BaseModel {
    protected $table = 'result_comments';
    protected $primaryKey = 'result_comment_id';
    protected $allowedFields = [
        'result_id',
        'comment_text',
        'created_at',
        'updated_at',
        'deleted_at'
    ];
    protected $useTimestamps = true;
    protected $useSoftDeletes = true;

    public function search($keyword = null) {
        if ($keyword) {
            return $this->groupStart()
                ->like('comment_text', $keyword)
                ->groupEnd()
                ->findAll();
        }
        return $this->findAll();
    }

    /**
     * Get comments by result_id
     */
    public function getByResult(int $resultId): ?array {
        return $this->where('result_id', $resultId)
            ->where('deleted_at', null)
            ->first();
    }

    /**
     * Get all comments for a control+test combination (via results)
     */
    public function getByControlTest(int $controlId, int $testId): ?array {
        // First get result IDs for this control+test
        $db = \Config\Database::connect();
        $results = $db->table('results')
            ->select('result_id')
            ->where('control_id', $controlId)
            ->where('test_id', $testId)
            ->where('deleted_at', null)
            ->get()
            ->getResultArray();

        if (empty($results)) {
            return null;
        }

        $resultIds = array_column($results, 'result_id');
        return $this->whereIn('result_id', $resultIds)
            ->where('deleted_at', null)
            ->orderBy('created_at', 'DESC')
            ->findAll();
    }

    /**
     * Get all comments for a test (via results)
     */
    public function getByTest(int $testId): array {
        $db = \Config\Database::connect();
        $results = $db->table('results')
            ->select('result_id')
            ->where('test_id', $testId)
            ->where('deleted_at', null)
            ->get()
            ->getResultArray();

        if (empty($results)) {
            return [];
        }

        $resultIds = array_column($results, 'result_id');
        return $this->whereIn('result_id', $resultIds)
            ->where('deleted_at', null)
            ->findAll();
    }

    /**
     * Get comments by control, test, and month (for reports)
     */
    public function getByControlTestMonth(int $controlId, int $testId, string $month): ?array {
        $db = \Config\Database::connect();
        $results = $db->table('results')
            ->select('result_id')
            ->where('control_id', $controlId)
            ->where('test_id', $testId)
            ->where('res_date >=', $month . '-01')
            ->where('res_date <=', $month . '-31')
            ->where('deleted_at', null)
            ->get()
            ->getResultArray();

        if (empty($results)) {
            return null;
        }

        $resultIds = array_column($results, 'result_id');
        $comments = $this->whereIn('result_id', $resultIds)
            ->where('deleted_at', null)
            ->orderBy('created_at', 'DESC')
            ->findAll();

        return $comments ?: null;
    }

    /**
     * Get comments for multiple results
     */
    public function getByResultIds(array $resultIds): array {
        if (empty($resultIds)) {
            return [];
        }
        return $this->whereIn('result_id', $resultIds)
            ->where('deleted_at', null)
            ->findAll();
    }

    /**
     * Upsert comment for a result
     */
    public function upsertComment(array $data): int {
        if (!isset($data['result_id'])) {
            return 0;
        }

        $existing = $this->where('result_id', $data['result_id'])
            ->where('deleted_at', null)
            ->first();

        if ($existing) {
            if (empty($data['comment_text'])) {
                // If text is empty, soft delete
                $this->update($existing['result_comment_id'], ['deleted_at' => date('Y-m-d H:i:s')]);
                return $existing['result_comment_id'];
            }
            $this->update($existing['result_comment_id'], $data);
            return $existing['result_comment_id'];
        } else {
            if (empty($data['comment_text'])) {
                return 0; // Don't insert empty comments
            }
            return $this->insert($data, true);
        }
    }
}