Update: 2026-05-09 17:09:49

scripts/generate_jsonl.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * JSONL Generator for Gemini Batch API
+ * This script scans a directory of images and generates a .jsonl file 
+ * ready to be uploaded for Gemini Batch Processing.
+ */
+
+require_once __DIR__ . '/../app/bootstrap/init.php';
+
+$sourceDir = __DIR__ . '/../storage/batch_input';
+$outputFile = __DIR__ . '/../storage/batch_requests.jsonl';
+$model = \App\Core\AIConfig::MODEL_NAME;
+$prompt = \App\Core\AIConfig::getExtractionPrompt();
+
+if (!is_dir($sourceDir)) {
+    mkdir($sourceDir, 0755, true);
+    die("Please put your invoice images in: $sourceDir and run again.\n");
+}
+
+$files = glob($sourceDir . '/*.{jpg,jpeg,png,pdf}', GLOB_BRACE);
+$handle = fopen($outputFile, 'w');
+
+echo "Generating JSONL for " . count($files) . " files...\n";
+
+foreach ($files as $index => $filePath) {
+    $mimeType = mime_content_type($filePath);
+    $base64Data = base64_encode(file_get_contents($filePath));
+    
+    // Build the request object for this line
+    $request = [
+        "custom_id" => "inv_" . ($index + 1),
+        "method" => "POST",
+        "url" => "/v1/models/$model:generateContent",
+        "body" => [
+            "contents" => [
+                [
+                    "parts" => [
+                        ["text" => $prompt], 
+                        [
+                            "inline_data" => [
+                                "mime_type" => $mimeType,
+                                "data" => $base64Data
+                            ]
+                        ]
+                    ]
+                ]
+            ],
+            "generationConfig" => [
+                "response_mime_type" => "application/json"
+            ]
+        ]
+    ];
+    
+    fwrite($handle, json_encode($request) . "\n");
+}
+
+fclose($handle);
+echo "Done! File saved to: $outputFile\n";