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283 changes: 283 additions & 0 deletions apps/api/app/Http/Controllers/ReportController.php
Original file line number Diff line number Diff line change
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<?php

namespace App\Http\Controllers;

use App\Http\Resources\ReportResource;
use App\Models\Report;
use App\Models\Table;
use App\Models\View;
use App\Services\ReportQueryService;
use Dompdf\Dompdf;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class ReportController extends Controller
{
protected ReportQueryService $queryService;

public function __construct(ReportQueryService $queryService)
{
$this->queryService = $queryService;
}

public function index(Request $request): JsonResponse
{
$databaseId = $request->query('database_id');
$tableId = $request->query('table_id');
$query = Report::query();

if ($tableId) {
$query->where('table_id', $tableId);
} elseif ($databaseId) {
$query->whereHas('table', function ($q) use ($databaseId) {
$q->where('database_id', $databaseId);
});
}

return response()->json(ReportResource::collection($query->get()));
}

public function store(Request $request): JsonResponse
{
$validated = $request->validate([
'table_id' => 'required|uuid|exists:tables,id',
'name' => 'required|string|max:255',
'query' => 'nullable|array',
'query.where' => 'nullable|array',
'query.sort' => 'nullable|array',
'query.select' => 'nullable|array',
'query.select.*' => 'string',
'query.group_by' => 'nullable|string',
'layout' => 'nullable|array',
'layout.fields' => 'nullable|array',
'layout.fields.*.name' => 'required_with:layout.fields|string',
'layout.fields.*.visible' => 'sometimes|boolean',
'layout.fields.*.order' => 'sometimes|integer',
'layout.group_order' => 'nullable|array',
'layout.group_order.*' => 'string',
]);

$report = Report::create($validated);

return response()->json(new ReportResource($report), 201);
}

public function show(Report $report): JsonResponse
{
return response()->json(new ReportResource($report));
}

public function update(Request $request, Report $report): JsonResponse
{
$validated = $request->validate([
'name' => 'sometimes|required|string|max:255',
'query' => 'nullable|array',
'query.where' => 'nullable|array',
'query.sort' => 'nullable|array',
'query.select' => 'nullable|array',
'query.select.*' => 'string',
'query.group_by' => 'nullable|string',
'layout' => 'nullable|array',
'layout.fields' => 'nullable|array',
'layout.fields.*.name' => 'required_with:layout.fields|string',
'layout.fields.*.visible' => 'sometimes|boolean',
'layout.fields.*.order' => 'sometimes|integer',
'layout.group_order' => 'nullable|array',
'layout.group_order.*' => 'string',
]);

$report->update($validated);

return response()->json(new ReportResource($report));
}

public function destroy(Report $report): JsonResponse
{
$report->delete();

return response()->json(null, 204);
}

public function preview(Request $request): JsonResponse
{
$validated = $request->validate([
'table_id' => 'required|uuid|exists:tables,id',
'query' => 'nullable|array',
'layout' => 'nullable|array',
'per_page' => 'nullable|integer|min:1|max:100',
'page' => 'nullable|integer|min:1',
]);

$table = Table::findOrFail($validated['table_id']);
$ast = $validated['query'] ?? [];
$layout = $validated['layout'] ?? null;
$perPage = $validated['per_page'] ?? null;
$page = $validated['page'] ?? null;

$result = $this->queryService->execute($table, $ast, $perPage, $page, $layout);

return response()->json($result);
}

public function execute(Request $request, Report $report): JsonResponse
{
$validated = $request->validate([
'per_page' => 'nullable|integer|min:1|max:100',
'page' => 'nullable|integer|min:1',
]);

$table = $report->table;
$ast = $report->query ?? [];
$layout = $report->layout;
$perPage = $validated['per_page'] ?? null;
$page = $validated['page'] ?? null;

$result = $this->queryService->execute($table, $ast, $perPage, $page, $layout);

return response()->json($result);
}

public function exportPdf(Report $report)
{
$table = $report->table;
$ast = $report->query ?? [];
$layout = $report->layout;

$result = $this->queryService->execute($table, $ast, null, null, $layout);
$filename = 'rapport_'.strtolower(str_replace(' ', '_', $report->name)).'.pdf';

return $this->generatePdfResponse($report->name, $result['columns'], $result['groups'], $ast['group_by'] ?? null, $filename, $layout);
}

public function exportCsv(Report $report)
{
$table = $report->table;
$ast = $report->query ?? [];
$layout = $report->layout;

$result = $this->queryService->execute($table, $ast, null, null, $layout);
$filename = 'rapport_'.strtolower(str_replace(' ', '_', $report->name)).'.csv';

return $this->generateCsvResponse($result['columns'], $result['groups'], $ast['group_by'] ?? null, $filename, $layout);
}

public function previewPdf(Request $request)
{
$validated = $request->validate([
'table_id' => 'required|uuid|exists:tables,id',
'name' => 'sometimes|required|string|max:255',
'query' => 'nullable|array',
'layout' => 'nullable|array',
]);

$table = Table::findOrFail($validated['table_id']);
$reportName = $validated['name'] ?? 'Rapport temporaire';
$ast = $validated['query'] ?? [];
$layout = $validated['layout'] ?? null;

$result = $this->queryService->execute($table, $ast, null, null, $layout);
$filename = 'rapport_apercu.pdf';

return $this->generatePdfResponse($reportName, $result['columns'], $result['groups'], $ast['group_by'] ?? null, $filename, $layout);
}

public function previewCsv(Request $request)
{
$validated = $request->validate([
'table_id' => 'required|uuid|exists:tables,id',
'query' => 'nullable|array',
'layout' => 'nullable|array',
]);

$table = Table::findOrFail($validated['table_id']);
$ast = $validated['query'] ?? [];
$layout = $validated['layout'] ?? null;

$result = $this->queryService->execute($table, $ast, null, null, $layout);
$filename = 'rapport_apercu.csv';

return $this->generateCsvResponse($result['columns'], $result['groups'], $ast['group_by'] ?? null, $filename, $layout);
}

private function generatePdfResponse(string $reportName, array $columns, array $groups, ?string $groupBy, string $filename, ?array $layout = null)
{
$view = null;
if ($layout && isset($layout['view_id'])) {
$view = View::with('table.fields')->find($layout['view_id']);
}

$html = view('reports.pdf', [
'reportName' => $reportName,
'columns' => $columns,
'groups' => $groups,
'groupBy' => $groupBy,
'layout' => $layout,
'view' => $view,
])->render();

$dompdf = new Dompdf([
'isHtml5ParserEnabled' => true,
'isPhpEnabled' => false,
'defaultPaperSize' => 'a4',
'defaultPaperOrientation' => 'portrait',
]);
$dompdf->loadHtml($html);
$dompdf->render();

return response($dompdf->output(), 200, [
'Content-Type' => 'application/pdf',
'Content-Disposition' => 'attachment; filename="'.$filename.'"',
]);
}

private function generateCsvResponse(array $columns, array $groups, ?string $groupBy, string $filename, ?array $layout = null)
{
$headers = [
'Content-Type' => 'text/csv',
'Content-Disposition' => 'attachment; filename="'.$filename.'"',
];

$callback = function () use ($columns, $groups, $groupBy, $layout) {
$file = fopen('php://output', 'w');
fprintf($file, chr(0xEF).chr(0xBB).chr(0xBF)); // BOM UTF-8

$csvHeaders = [];
$showHeadersOnly = ($layout['show_headers_only'] ?? false) === true;
if ($showHeadersOnly) {
$csvHeaders[] = $groupBy ?? 'Groupe';
$csvHeaders[] = 'Nombre de fiches';
} else {
if ($groupBy) {
$csvHeaders[] = $groupBy;
}
foreach ($columns as $col) {
$csvHeaders[] = $col;
}
}
fputcsv($file, $csvHeaders);

foreach ($groups as $group) {
$groupKey = $group['key'];
if ($showHeadersOnly) {
$row = [$groupKey, count($group['records'])];
fputcsv($file, $row);
} else {
foreach ($group['records'] as $rec) {
$row = [];
if ($groupBy) {
$row[] = $groupKey;
}
foreach ($columns as $col) {
$val = $rec[$col] ?? null;
$row[] = is_array($val) ? implode(', ', $val) : $val;
}
fputcsv($file, $row);
}
}
}
fclose($file);
};

return response()->stream($callback, 200, $headers);
}
}
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