ManagementSystem/BACKEND/Modules/Admin/app/Http/Controllers/JiraController.php

<?php

namespace Modules\Admin\app\Http\Controllers;

use App\Http\Controllers\Controller;
use App\Traits\HasFilterRequest;
use App\Traits\HasOrderByRequest;
use App\Traits\HasSearchRequest;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use App\Services\JiraService;
use GuzzleHttp\Promise\Utils;
use Maatwebsite\Excel\Facades\Excel;
use Illuminate\Http\JsonResponse;

class JiraController extends Controller
{
    use HasOrderByRequest;
    use HasFilterRequest;
    use HasSearchRequest;

    protected $jiraService;

    public function __construct(JiraService $jiraService)
    {
        $this->jiraService = $jiraService;
    }

    public function fetchAllIssues($startAt = 0, $maxResults = 50)
    {
        try {
            $allIssues = [];
            $projects = $this->jiraService->getAllProjects();
            $promises = [];

            foreach ($projects as $project) {
                if ($project['key'] !== 'GCT') {
                    $promises[] = $this->jiraService->getIssuesAsync($project['key'], $startAt, $maxResults)
                        ->then(function ($response) use ($project) {
                            $issues = [];
                            $data = json_decode($response->getBody()->getContents(), true);
                            foreach ($data['issues'] as $issue) {
                                $issues[] = [
                                    'summary' => $issue['fields']['summary'] ?? null,
                                    'desc' => $issue['fields']['description']['content'][0] ?? null,
                                    'assignee' => $issue['fields']['assignee']['displayName'] ?? null,
                                    'status' => $issue['fields']['status']['name'] ?? null,
                                    'worklogs' => json_encode(array_map(function ($log) {
                                        return [
                                            'author' => $log['author']['displayName'] ?? null,
                                            'timeSpent' => $log['timeSpent'] ?? null,
                                            'started' => $log['started'] ?? null,
                                            'updated' => $log['updated'] ?? null,
                                        ];
                                    }, $issue['fields']['worklog']['worklogs'] ?? []), JSON_PRETTY_PRINT),
                                    'originalEstimate' => isset($issue['fields']['timeoriginalestimate']) ? $issue['fields']['timeoriginalestimate'] / 60 / 60 : null,
                                    'timeSpent' => isset($issue['fields']['timespent']) ? $issue['fields']['timespent'] / 60 / 60 : null
                                ];
                            }
                            return ['project' => $project['name'], 'issues' => $issues];
                        });
                }
            }

            $results = Utils::settle($promises)->wait();

            foreach ($results as $result) {
                if ($result['state'] === 'fulfilled') {
                    $allIssues[] = $result['value'];
                } else {
                    // Handle the errors if necessary
                    \Log::error("Error fetching issues: " . $result['reason']->getMessage());
                }
            }

            return response()->json($allIssues);
        } catch (\Exception $e) {
            return response()->json(['error' => $e->getMessage()], 500);
        }
    }

    public function getAllProject()
    {
        $projects = $this->jiraService->getAllProjects();

        return response()->json([
            'data' => $projects,
            'status' => true
        ], 200);
    }

    public function fetchIssuesByProject(Request $request)
    {
        $project = ['key'=>$request->key, 'name'=> $request->name];
        $allIssues = [];

        if ($project['key'] !== 'GCT') {
            $startAt = 0;
            $issues = [];
            $total = 0;
            $issueLength = 0;
            $checked = true;

            // while ($checked) {
                $response = $this->jiraService->getIssues($project['key'], $startAt);
                $total = $response['total'];
                $issueLength = count($response['issues']);

                foreach ($response['issues'] as $issue) {
                    $issues[] = [
                        'summary' => $issue['fields']['summary'] ?? null,
                        'desc' => $issue['fields']['description']['content'][0] ?? null,
                        'assignee' => $issue['fields']['assignee']['displayName'] ?? null,
                        'status' => $issue['fields']['status']['name'] ?? null,
                        'worklogs' => json_encode(array_map(function ($log) {
                            return [
                                'author' => $log['author']['displayName'] ?? null,
                                'timeSpent' => $log['timeSpent'] ?? null,
                                'started' => $log['started'] ?? null,
                                'updated' => $log['updated'] ?? null,
                            ];
                        }, $issue['fields']['worklog']['worklogs'] ?? []), JSON_PRETTY_PRINT),
                        'originalEstimate' => isset($issue['fields']['timeoriginalestimate']) ? $issue['fields']['timeoriginalestimate'] / 60 / 60 : null,
                        'timeSpent' => isset($issue['fields']['timespent']) ? $issue['fields']['timespent'] / 60 / 60 : null
                    ];
                // }

                // if (($startAt + $issueLength >= $total && $total !== 0) || $total === 0) {
                //     $checked = false;
                // }

                // $startAt += $issueLength;
            }

            $allIssues[] = [
                'project' => $project['name'],
                'issues' => $issues
            ];

            return response()->json([
                'data' => $allIssues,
                'status' => true
            ], 200);
        }
        return response()->json([
            'data' => $allIssues,
            'status' => false
        ], 500);
    }
    public function exportToExcel()
    {
        $allIssues = $this->fetchAllIssues()->original;
        $fileName = 'allIssues.xlsx';

        Excel::store(new \App\Exports\IssuesExport($allIssues), $fileName);

        return response()->download(storage_path("app/{$fileName}"));
    }

    public function getAllUserWorkLogs(Request $request)
    {
        try {
            $workLogs = $this->jiraService->getAllUserWorkLogs($request->startDate, $request->endDate);
            return response()->json([
                'data' => $workLogs,
                'status' => true
            ], 200);
        } catch (\Exception $e) {
            return response()->json(['error' => $e->getMessage()], 500);
        }
    }
}