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feat: implement API route for exporting internships into CSV

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This commit is contained in:
Andrej
2025-12-01 19:35:22 +01:00
parent 1ab02ae489
commit 4a26fa82d3
1 changed files with 96 additions and 48 deletions
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144
backend/app/Http/Controllers/InternshipController.php
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@@ -5,6 +5,7 @@ namespace App\Http\Controllers;
use App\Models\Internship;
use App\Models\InternshipStatusData;
use App\Models\User;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Mpdf\Mpdf;
@@ -12,54 +13,7 @@ class InternshipController extends Controller
{
public function all(Request $request)
{
$user = $request->user();
$request->validate([
'year' => 'nullable|integer',
'company' => 'nullable|string|min:3|max:32',
'study_programe' => 'nullable|string|min:3|max:32',
'student' => 'nullable|string|min:3|max:32',
'page' => 'nullable|integer|min:1',
'per_page' => 'nullable|integer|min:-1|max:100',
]);
$perPage = $request->input('per_page', 15);
// Handle "All" items (-1)
if ($perPage == -1) {
$perPage = Internship::count();
}
$internships = Internship::query()
->with(['student.studentData'])
->when($request->year, function ($query, $year) {
$query->whereYear('start', $year);
})
->when($request->company, function ($query, $company) {
$query->whereHas('company', function ($q) use ($company) {
$q->where('name', 'like', "%$company%");
});
})
->when($request->study_programe, function ($query, $studyPrograme) {
$query->whereHas('student.studentData', function ($q) use ($studyPrograme) {
$q->where('study_field', 'like', "%$studyPrograme%");
});
})
->when($request->student, function ($query, $student) {
$query->whereHas('student', function ($q) use ($student) {
$q->where('name', 'like', "%$student%");
});
})
->when($user->role === 'STUDENT', function ($query) use ($user) {
$query->where('user_id', '=', $user->id);
})
->when($user->role === 'EMPLOYER', function ($query) use ($user) {
$query->whereHas('company', function ($q) use ($user) {
$q->where('contact', 'like', $user->id);
});
})
->paginate($perPage);
$internships = $this->filterSearch($request);
return response()->json($internships);
}
@@ -169,6 +123,43 @@ class InternshipController extends Controller
->header('Content-Disposition', 'attachment; filename="report_' . $id . '.pdf"');
}
public function export(Request $request)
{
$internships = $this->filterSearch($request, true);
$csv_header = [
'ID',
'Student',
'Company',
'Start',
'End',
'YearOfStudy',
'Semester',
'StudyField',
'Status'
];
$csv_content = implode(',', $csv_header) . "\n";
foreach ($internships as $internship) {
$data = [
$internship->id,
'"' . $internship->student->name . '"',
'"' . $internship->company->name . '"',
Carbon::parse($internship->start)->format('d.m.Y'),
Carbon::parse($internship->end)->format('d.m.Y'),
$internship->year_of_study,
$internship->semester,
$internship->student->studentData->study_field,
$internship->status->status->value
];
$csv_content .= implode(',', $data) . "\n";
}
return response($csv_content, 200)
->header('Content-Type', 'application/csv')
->header('Content-Disposition', 'attachment; filename="internships.csv"');
}
/**
* Display a listing of the resource.
*/
@@ -364,4 +355,61 @@ class InternshipController extends Controller
], 400));
}
}
private function filterSearch(Request $request, bool $ignorePage = false)
{
$user = $request->user();
$request->validate([
'year' => 'nullable|integer',
'company' => 'nullable|string|min:3|max:32',
'study_programe' => 'nullable|string|min:3|max:32',
'student' => 'nullable|string|min:3|max:32',
'page' => 'nullable|integer|min:1',
'per_page' => 'nullable|integer|min:-1|max:100',
]);
if ($ignorePage) {
$request->merge(['per_page' => -1]);
}
$perPage = $request->input('per_page', 15);
// Handle "All" items (-1)
if ($perPage == -1) {
$perPage = Internship::count();
}
$internships = Internship::query()
->with(['student.studentData'])
->when($request->year, function ($query, $year) {
$query->whereYear('start', $year);
})
->when($request->company, function ($query, $company) {
$query->whereHas('company', function ($q) use ($company) {
$q->where('name', 'like', "%$company%");
});
})
->when($request->study_programe, function ($query, $studyPrograme) {
$query->whereHas('student.studentData', function ($q) use ($studyPrograme) {
$q->where('study_field', 'like', "%$studyPrograme%");
});
})
->when($request->student, function ($query, $student) {
$query->whereHas('student', function ($q) use ($student) {
$q->where('name', 'like', "%$student%");
});
})
->when($user->role === 'STUDENT', function ($query) use ($user) {
$query->where('user_id', '=', $user->id);
})
->when($user->role === 'EMPLOYER', function ($query) use ($user) {
$query->whereHas('company', function ($q) use ($user) {
$q->where('contact', 'like', $user->id);
});
})
->paginate($perPage);
return $internships;
}
}