initial commit

2026-06-08 19:58:50 +07:00
commit f7da9c6f78
154 changed files with 19586 additions and 0 deletions
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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Disease;
+use App\Models\DiseaseRecord;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+use App\Services\FileStorageService;
+use App\Http\Requests\IndexDiseaseRecordRequest;
+use App\Http\Requests\ShowDiseaseRecordRequest;
+use Illuminate\Support\Facades\URL;
+
+class DiseaseRecordExportController extends Controller
+{
+    protected $fileStorage;
+
+    public function __construct(FileStorageService $fileStorage)
+    {
+        $this->fileStorage = $fileStorage;
+        $this->middleware(['auth:sanctum', 'checkDiseaseAccess']);
+    }
+
+    /**
+     * Export all disease records to CSV
+     */
+    public function exportToCsv(IndexDiseaseRecordRequest $request, $diseaseId)
+    {
+        // Validate disease exists
+        $disease = Disease::findOrFail($diseaseId);
+        
+        // Get all columns from schema
+        $columns = collect($disease->schema['columns'])
+            ->pluck('name')
+            ->toArray();
+
+        // Generate filename
+        $filename = sprintf(
+            'disease-records-%s-%s.csv',
+            $disease->name,
+            now()->format('Y-m-d-His')
+        );
+
+        return $this->generateCsvResponse($disease, $columns, $filename);
+    }
+
+    /**
+     * Export single record to CSV
+     */
+    public function exportSingleRecord(ShowDiseaseRecordRequest $request, $diseaseId, $recordId)
+    {
+        $disease = Disease::findOrFail($diseaseId);
+        $record = DiseaseRecord::where('disease_id', $diseaseId)
+            ->where('id', $recordId)
+            ->firstOrFail();
+
+        $columns = collect($disease->schema['columns'])
+            ->pluck('name')
+            ->toArray();
+
+        $filename = sprintf(
+            'disease-record-%s-%d-%s.csv',
+            $disease->name,
+            $recordId,
+            now()->format('Y-m-d-His')
+        );
+
+        return $this->generateCsvResponse($disease, $columns, $filename, $record);
+    }
+
+    /**
+     * Generate CSV response for both single and multiple records
+     */
+    private function generateCsvResponse($disease, $columns, $filename, $singleRecord = null)
+    {
+        return new StreamedResponse(function () use ($disease, $columns, $singleRecord) {
+            $handle = fopen('php://output', 'w');
+            
+            // Write headers
+            fputcsv($handle, [...$columns, 'created_at', 'updated_at']);
+
+            if ($singleRecord) {
+                // Write single record
+                $this->writeRecordToCsv($handle, $singleRecord, $columns);
+            } else {
+                // Write all records
+                DiseaseRecord::where('disease_id', $disease->id)
+                    ->chunk(100, function ($records) use ($handle, $columns) {
+                        foreach ($records as $record) {
+                            $this->writeRecordToCsv($handle, $record, $columns);
+                        }
+                    });
+            }
+
+            fclose($handle);
+        }, 200, [
+            'Content-Type' => 'text/csv',
+            'Content-Disposition' => 'attachment; filename="' . $filename . '"',
+            'Cache-Control' => 'no-cache, no-store, must-revalidate',
+            'Pragma' => 'no-cache',
+            'Expires' => '0',
+        ]);
+    }
+    
+    private function generateSignedFileUrl($path)
+    {
+        // Remove any leading slashes
+        $path = ltrim($path, '/');
+        
+        return URL::temporarySignedRoute(
+            'files.download.record',
+            now()->addHours(24), // URLs valid for 24 hours
+            ['path' => $path]
+        );
+    }
+
+    private function generatePublicFileUrl($path)
+    {
+        $domain = env('APP_URL');
+        return $domain . '/storage/public/' . $path;
+    }
+    /**
+     * Write a single record to CSV
+     */
+    private function writeRecordToCsv($handle, $record, $columns)
+    {
+        $row = [];
+        foreach ($columns as $column) {
+            $value = $record->data[$column] ?? '';
+            
+            // Handle file paths
+            if (is_array($value)) {
+                // Convert array of file paths to public URLs
+                $urls = array_map(
+                    fn($path) => $this->generatePublicFileUrl($path),
+                    $value
+                );
+                $value = implode(' | ', $urls);
+            } elseif (is_string($value) && str_contains($value, 'diseases/records/')) {
+                // Convert single file path to public URL
+                $value = $this->generatePublicFileUrl($value);
+            }
+            
+            $row[] = $value;
+        }
+        
+        // Add timestamps
+        $row[] = $record->created_at->format('Y-m-d H:i:s');
+        $row[] = $record->updated_at->format('Y-m-d H:i:s');
+        
+        fputcsv($handle, $row);
+    }
+}