Current state

app/Console/Commands/ImportArtworkHashes.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+class ImportArtworkHashes extends Command
+{
+    protected $signature = 'artworks:import-hashes {file=artworks_hash_skinbase.csv} {--start=0} {--limit=0}';
+    protected $description = 'Import artwork hash, file_ext and thumb_ext from CSV (id,hash,file_ext,thumb_ext)';
+
+    public function handle(): int
+    {
+        $file = $this->argument('file');
+        $path = base_path($file);
+
+        if (!is_readable($path)) {
+            $this->error("CSV file not readable: {$path}");
+            return 1;
+        }
+
+        $handle = fopen($path, 'r');
+        if (!$handle) {
+            $this->error('Unable to open CSV file');
+            return 1;
+        }
+
+        // Read header
+        $header = fgetcsv($handle);
+        if ($header === false) {
+            $this->error('CSV appears empty');
+            fclose($handle);
+            return 1;
+        }
+
+        $start = (int) $this->option('start');
+        $limit = (int) $this->option('limit');
+        $rowIndex = 0;
+        $bar = null;
+
+        // Optionally count lines for progress bar
+        if ($limit === 0) {
+            // We'll not determine total to keep memory low
+        }
+
+        while (($row = fgetcsv($handle)) !== false) {
+            $rowIndex++;
+            if ($rowIndex <= $start) {
+                continue;
+            }
+            if ($limit > 0 && ($rowIndex - $start) > $limit) {
+                break;
+            }
+
+            // Expecting columns: id,hash,file_ext,thumb_ext
+            $id = isset($row[0]) ? trim($row[0], "\" ") : null;
+            $hash = isset($row[1]) ? trim($row[1], "\" ") : null;
+            $file_ext = isset($row[2]) ? trim($row[2], "\" ") : null;
+            $thumb_ext = isset($row[3]) ? trim($row[3], "\" ") : null;
+
+            if (empty($id)) {
+                continue;
+            }
+
+            // Normalize null strings
+            if (strtoupper($hash) === 'NULL') $hash = null;
+            if (strtoupper($file_ext) === 'NULL') $file_ext = null;
+            if (strtoupper($thumb_ext) === 'NULL') $thumb_ext = null;
+
+            try {
+                DB::table('artworks')->where('id', $id)->limit(1)->update([
+                    'hash' => $hash,
+                    'file_ext' => $file_ext,
+                    'thumb_ext' => $thumb_ext,
+                ]);
+            } catch (\Throwable $e) {
+                // Log and continue on duplicate / other DB errors
+                $this->error("Row {$rowIndex} (id={$id}) failed: " . $e->getMessage());
+                continue;
+            }
+
+            if ($rowIndex % 500 === 0) {
+                $this->info("Processed {$rowIndex} rows");
+            }
+        }
+
+        fclose($handle);
+        $this->info('Import complete.');
+        return 0;
+    }
+}