Fix signout and redesign auth step

Memory leak fixes
p-q and limitations to processing only 200 items
2025-07-30 16:54:17 +02:00 · 2025-07-30 16:36:06 +02:00 · 2025-07-30 16:06:44 +02:00 · 2025-07-29 15:57:33 +02:00 · 2025-07-29 15:56:42 +02:00
13 changed files with 1097 additions and 823 deletions
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -14,3 +14,4 @@
 - Remain consistent in styling and code structure.
 - Avoid unncessary iterations. If problems is mostly solved, stop.
 - Split big components into subcomponents. Always create smaller subcomponents for better context management later.
+- Do not do what you're not being asked. Stick to scope of my request.
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,8 @@
 				"fontkit": "^2.0.4",
 				"heic-convert": "^2.1.0",
 				"idb": "^8.0.3",
+				"idb-keyval": "^6.2.2",
+				"p-queue": "^8.1.0",
 				"pdf-lib": "^1.17.1",
 				"uuid": "^11.1.0"
 			},
@@ -1013,6 +1015,12 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/eventemitter3": {
+			"version": "5.0.1",
+			"resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
+			"integrity": "sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA==",
+			"license": "MIT"
+		},
 		"node_modules/fast-deep-equal": {
 			"version": "3.1.3",
 			"license": "MIT"
@@ -1187,6 +1195,12 @@
 			"version": "8.0.3",
 			"license": "ISC"
 		},
+		"node_modules/idb-keyval": {
+			"version": "6.2.2",
+			"resolved": "https://registry.npmjs.org/idb-keyval/-/idb-keyval-6.2.2.tgz",
+			"integrity": "sha512-yjD9nARJ/jb1g+CvD0tlhUHOrJ9Sy0P8T9MF3YaLlHnSRpwPfpTX0XIvpmw3gAJUmEu3FiICLBDPXVwyEvrleg==",
+			"license": "Apache-2.0"
+		},
 		"node_modules/is-core-module": {
 			"version": "2.16.1",
 			"dev": true,
@@ -1443,6 +1457,34 @@
 				}
 			}
 		},
+		"node_modules/p-queue": {
+			"version": "8.1.0",
+			"resolved": "https://registry.npmjs.org/p-queue/-/p-queue-8.1.0.tgz",
+			"integrity": "sha512-mxLDbbGIBEXTJL0zEx8JIylaj3xQ7Z/7eEVjcF9fJX4DBiH9oqe+oahYnlKKxm0Ci9TlWTyhSHgygxMxjIB2jw==",
+			"license": "MIT",
+			"dependencies": {
+				"eventemitter3": "^5.0.1",
+				"p-timeout": "^6.1.2"
+			},
+			"engines": {
+				"node": ">=18"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/sindresorhus"
+			}
+		},
+		"node_modules/p-timeout": {
+			"version": "6.1.4",
+			"resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-6.1.4.tgz",
+			"integrity": "sha512-MyIV3ZA/PmyBN/ud8vV9XzwTrNtR4jFrObymZYnZqMmW0zA8Z17vnT0rBgFE/TlohB+YCHqXMgZzb3Csp49vqg==",
+			"license": "MIT",
+			"engines": {
+				"node": ">=14.16"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/sindresorhus"
+			}
+		},
 		"node_modules/pako": {
 			"version": "1.0.11",
 			"license": "(MIT AND Zlib)"
--- a/package.json
+++ b/package.json
@@ -40,6 +40,8 @@
 		"fontkit": "^2.0.4",
 		"heic-convert": "^2.1.0",
 		"idb": "^8.0.3",
+		"idb-keyval": "^6.2.2",
+		"p-queue": "^8.1.0",
 		"pdf-lib": "^1.17.1",
 		"uuid": "^11.1.0"
 	}
--- a/src/fontkit.d.ts
+++ b/src/fontkit.d.ts
@@ -0,0 +1 @@
+declare module 'fontkit';
--- a/src/lib/components/wizard/StepAuth.svelte
+++ b/src/lib/components/wizard/StepAuth.svelte
@@ -1,80 +1,123 @@
 <script lang="ts">
 	import { currentStep } from '$lib/stores.js';
 	import { isSignedIn, handleSignIn, handleSignOut, isGoogleApiReady } from '$lib/google';
-
-  function proceed() {
-    currentStep.set(2);
-  }
+	import Navigator from './subcomponents/Navigator.svelte';
 </script>

 <div class="p-6">
-  <div class="max-w-md mx-auto text-center">
 	<div class="mb-6">
-      <div class="mx-auto mb-4 w-16 h-16 bg-blue-100 rounded-full flex items-center justify-center">
-        <svg class="w-8 h-8 text-blue-600" fill="currentColor" viewBox="0 0 24 24">
-          <path d="M12.017 11.215c-3.573-2.775-9.317-.362-9.317 4.686C2.7 21.833 6.943 24 12.017 24c5.076 0 9.319-2.167 9.319-8.099 0-5.048-5.744-7.461-9.319-4.686z"/>
-          <path d="M20.791 5.016c-1.395-1.395-3.61-1.428-5.024-.033l-1.984 1.984v-.002L12.017 8.73 10.25 6.965l-1.984-1.984c-1.414-1.395-3.629-1.362-5.024.033L1.498 6.758c-1.438 1.438-1.438 3.77 0 5.208l1.744 1.744c1.395 1.395 3.61 1.428 5.024.033l1.984-1.984v.002L12.017 9.996l1.767 1.765 1.984 1.984c1.414 1.395 3.629 1.362 5.024-.033l1.744-1.744c1.438-1.438 1.438-3.77 0-5.208L20.791 5.016z"/>
-        </svg>
-      </div>
-      
-      <h2 class="text-xl font-semibold text-gray-900 mb-2">
-        Connect to Google
-      </h2>
-      
-      <p class="text-sm text-gray-700 leading-relaxed mb-6">
-        Sign in with your Google account to access your Google Sheets and Google Drive for photo downloads.
+		<h2 class="mb-2 text-xl font-semibold text-gray-900">Connect to Google</h2>
+		<p class="text-sm text-gray-700">
+			Sign in with your Google account to access your Google Sheets and Google Drive for photo
+			downloads.
 		</p>
+	</div>

-      <div class="text-xs text-gray-500 mb-6 space-y-1">
-        <p>Required permissions:</p>
-        <p>• View your Google Spreadsheets</p>
-        <p>• View and manage the files in your Google Drive</p>
+	<div class="grid gap-8 md:grid-cols-2">
+		<!-- Left Column: Information -->
+		<div class="space-y-6 text-gray-700">
+			<div>
+				<h4 class="font-semibold text-gray-900">Google Sheets Integration</h4>
+				<p class="text-sm">
+					Seamlessly import your data without the hassle of manual copy-pasting.
+				</p>
+			</div>
+			<div>
+				<h4 class="font-semibold text-gray-900">Google Drive Access</h4>
+				<p class="text-sm">
+					Automatically download photos for your cards directly from your Google Drive.
+				</p>
+			</div>
+			<div>
+				<h4 class="font-semibold text-gray-900">Privacy & Security</h4>
+				<p class="text-sm">
+					Your data is processed entirely in your browser. Nothing is ever uploaded to or stored on
+					our servers. We only request read-only access. All of the data is then removed from your browser
+          when the work is finished.
+				</p>
 			</div>
 		</div>

+		<!-- Right Column: Action -->
+		<div
+			class="flex flex-col items-center justify-center rounded-lg border border-gray-200 bg-gray-50 p-8"
+		>
 			{#if $isSignedIn}
 				<!-- Authenticated state -->
-      <div class="bg-green-50 border border-green-300 rounded-lg p-4 mb-4">
-        <div class="flex items-center justify-center mb-2">
-          <svg class="w-5 h-5 text-green-600 mr-2" fill="currentColor" viewBox="0 0 20 20">
-            <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"/>
-          </svg>
-          <span class="text-sm font-medium text-green-800">Authenticated</span>
-        </div>
-        
-        <p class="text-sm text-green-800 mb-3">
-          You are signed in.
-        </p>
-        
-        <div class="flex space-x-3 justify-center">
-          <button
-            onclick={proceed}
-            class="bg-blue-600 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-blue-700"
+				<div class="text-center">
+					<div class="flex items-center justify-center gap-2">
+						<svg
+							xmlns="http://www.w3.org/2000/svg"
+							class="h-6 w-6 text-green-500"
+							fill="none"
+							viewBox="0 0 24 24"
+							stroke="currentColor"
+							stroke-width="2"
 						>
-            Continue →
-          </button>
-          
+							<path
+								stroke-linecap="round"
+								stroke-linejoin="round"
+								d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+							/>
+						</svg>
+						<h3 class="text-lg font-medium text-gray-900">Successfully Connected</h3>
+					</div>
+					<p class="mb-6 mt-2 text-sm text-gray-600">You are signed in and ready to proceed.</p>
 					<button
 						onclick={handleSignOut}
-            class="text-red-600 hover:text-red-700 px-4 py-2 text-sm font-medium"
+						class="rounded-lg border border-gray-300 bg-white px-4 py-2 text-sm font-medium text-gray-700 hover:bg-gray-100"
 					>
 						Sign Out
 					</button>
 				</div>
-      </div>
 			{:else}
 				<!-- Unauthenticated state -->
+				<div class="w-full text-center">
+					<h3 class="text-lg font-medium text-gray-900">Ready to Connect?</h3>
+					<p class="mb-6 text-sm text-gray-600">
+						Click the button below to sign in with your Google account.
+					</p>
 					<button
 						onclick={handleSignIn}
 						disabled={!$isGoogleApiReady}
-        class="w-full bg-blue-600 text-white px-4 py-3 rounded-lg font-semibold hover:bg-blue-700 transition-colors disabled:bg-gray-400 disabled:cursor-not-allowed"
+						class="flex w-full items-center justify-center rounded-lg bg-blue-600 px-4 py-3 font-semibold text-white transition-colors hover:bg-blue-700 disabled:cursor-not-allowed disabled:bg-gray-400"
 					>
 						{#if $isGoogleApiReady}
 							Sign In with Google
 						{:else}
+							<svg
+								class="mr-2 h-5 w-5 animate-spin text-white"
+								xmlns="http://www.w3.org/2000/svg"
+								fill="none"
+								viewBox="0 0 24 24"
+							>
+								<circle
+									class="opacity-25"
+									cx="12"
+									cy="12"
+									r="10"
+									stroke="currentColor"
+									stroke-width="4"
+								></circle>
+								<path
+									class="opacity-75"
+									fill="currentColor"
+									d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+								></path>
+							</svg>
 							Loading Google API...
 						{/if}
 					</button>
+				</div>
 			{/if}
 		</div>
+	</div>	<div class="mt-8">
+		<Navigator
+			canProceed={$isSignedIn}
+			{currentStep}
+			textBack="Back to Splash"
+			textForwardDisabled="Sign in to continue"
+			textForwardEnabled="Continue to Sheet Search"
+		/>
+	</div>
 </div>
--- a/src/lib/components/wizard/StepGallery.svelte
+++ b/src/lib/components/wizard/StepGallery.svelte
@@ -7,6 +7,8 @@
 	import PhotoCard from './subcomponents/PhotoCard.svelte';
 	import * as tf from '@tensorflow/tfjs';
 	import * as blazeface from '@tensorflow-models/blazeface';
+	import PQueue from 'p-queue';
+	import { set, clear } from 'idb-keyval';

 	let photos = $state<PhotoInfo[]>([]);
 	let isProcessing = $state(false);
@@ -14,6 +16,8 @@
 	let totalCount = $state(0);
 	let detector: blazeface.BlazeFaceModel | undefined;
 	let detectorPromise: Promise<void> | undefined;
+	let downloadQueue: PQueue;
+	let faceDetectionQueue: PQueue;

 	interface PhotoInfo {
 		name: string;
@@ -38,13 +42,59 @@
 		return detectorPromise;
 	}

+	// Force memory cleanup
+	async function forceMemoryCleanup() {
+		await tf.nextFrame(); // Wait for any pending GPU operations
+		
+		// Log memory state without aggressive cleanup
+		const memInfo = tf.memory();
+		console.log('Memory status:', {
+			tensors: memInfo.numTensors,
+			dataBuffers: memInfo.numDataBuffers,
+			bytes: memInfo.numBytes
+		});
+		
+		// Only run garbage collection if available, don't dispose variables
+		if (typeof window !== 'undefined' && 'gc' in window) {
+			(window as any).gc();
+		}
+	}
+
 	async function processPhotosInParallel() {
 		if (isProcessing) return;

-		console.log('Starting processPhotos in parallel...');
+		console.log('Starting processPhotos with queues...');
 		isProcessing = true;
 		processedCount = 0;

+		try {
+			// Clear previous session's images from IndexedDB
+			await clear();
+			console.log('Cleared IndexedDB.');
+		} catch (e) {
+			console.error('Could not clear IndexedDB:', e);
+		}
+
+		// Initialize queues with more conservative concurrency
+		downloadQueue = new PQueue({ concurrency: 3 }); // Reduced from 5
+		faceDetectionQueue = new PQueue({ concurrency: 1 }); // Keep at 1 for memory safety
+
+		// When both queues are idle, we're done
+		downloadQueue.on('idle', async () => {
+			if (faceDetectionQueue.size === 0 && faceDetectionQueue.pending === 0) {
+				await forceMemoryCleanup(); // Clean up memory when processing is complete
+				isProcessing = false;
+				console.log('All queues are idle. Processing complete.');
+			}
+		});
+		faceDetectionQueue.on('idle', async () => {
+			if (downloadQueue.size === 0 && downloadQueue.pending === 0) {
+				await forceMemoryCleanup(); // Clean up memory when processing is complete
+				isProcessing = false;
+				console.log('All queues are idle. Processing complete.');
+			}
+		});
+
 		const validRows = $filteredSheetData.filter((row) => row._isValid);
 		const photoUrls = new Set<string>();
 		const photoMap = new Map<string, any[]>();
@@ -62,7 +112,7 @@
 		});

 		totalCount = photoUrls.size;
-		console.log(`Found ${totalCount} unique photo URLs`);
+		console.log(`Found ${totalCount} unique photo URLs to process.`);

 		photos = Array.from(photoUrls).map((url) => ({
 			name: photoMap.get(url)![0].name + ' ' + photoMap.get(url)![0].surname,
@@ -72,28 +122,12 @@
 			faceDetectionStatus: 'pending' as const
 		}));

-		const concurrencyLimit = 5;
-		const promises = [];
-
+		// Add all photos to the download queue
 		for (let i = 0; i < photos.length; i++) {
-			const promise = (async () => {
-				await loadPhoto(i);
-				processedCount++;
-			})();
-			promises.push(promise);
-
-			if (promises.length >= concurrencyLimit) {
-				await Promise.all(promises);
-				promises.length = 0;
+			downloadQueue.add(() => loadPhoto(i));
 		}
 	}

-		await Promise.all(promises);
-
-		isProcessing = false;
-		console.log('All photos processed.');
-	}
-
 	// Initialize detector and process photos
 	onMount(() => {
 		console.log('StepGallery mounted');
@@ -148,6 +182,8 @@
 		} catch (error) {
 			console.error(`Failed to load photo for ${photo.name}:`, error);
 			photo.status = 'error';
+			// Since this step failed, we still count it as "processed" to not stall the progress bar
+			processedCount++;
 		}
 	}

@@ -175,6 +211,8 @@
 		} catch (e) {
 			console.error(`Failed to convert HEIC image for ${photo.name}:`, e);
 			photo.status = 'error';
+			// Since this step failed, we still count it as "processed" to not stall the progress bar
+			processedCount++;
 		}
 	}

@@ -198,12 +236,14 @@
 			photo.status = 'success';
 			console.log(`Photo loaded successfully: ${photo.name}`);

-			// Save to pictures store
+			// Save blob to IndexedDB instead of the store
+			await set(photo.url, blob);
+
+			// Save to pictures store, but without the blob to save memory
 			pictures.update((pics) => ({
 				...pics,
 				[photo.url]: {
 					id: photo.url,
-					blob: blob,
 					url: objectUrl,
 					downloaded: true,
 					faceDetected: false,
@@ -211,32 +251,47 @@
 				}
 			}));

-			// Automatically run face detection to generate crop
-			await detectFaceForPhoto(index);
+			// Add face detection to its queue
+			faceDetectionQueue.add(() => detectFaceForPhoto(index));
 		} catch (error) {
 			console.error(`Failed to process blob for ${photo.name}:`, error);
 			photo.status = 'error';
+			// Since this step failed, we still count it as "processed" to not stall the progress bar
+			processedCount++;
 		}
 	}

 	async function detectFaceForPhoto(index: number) {
+		const photo = photos[index];
+		let imageTensor;
 		try {
 			await initializeDetector(); // Ensure detector is loaded
 			if (!detector) {
-				photos[index].faceDetectionStatus = 'failed';
+				photo.faceDetectionStatus = 'failed';
 				console.error('Face detector not available.');
 				return;
 			}

-			photos[index].faceDetectionStatus = 'processing';
+			photo.faceDetectionStatus = 'processing';
 			const img = new Image();
 			img.crossOrigin = 'anonymous';
-			img.src = photos[index].objectUrl!;
+			img.src = photo.objectUrl!;
 			await new Promise((r, e) => {
 				img.onload = r;
 				img.onerror = e;
 			});
-			const predictions = await detector.estimateFaces(img, false);
+
+			// Create tensor and manually dispose it after use
+			imageTensor = tf.browser.fromPixels(img);
+			const predictions = await detector.estimateFaces(imageTensor, false);
+
+			// Log memory usage for debugging
+			const memInfo = tf.memory();
+			console.log(`TensorFlow.js memory after face detection for ${photo.name}:`, {
+				numTensors: memInfo.numTensors,
+				numDataBuffers: memInfo.numDataBuffers,
+				numBytes: memInfo.numBytes
+			});

 			if (predictions.length > 0) {
 				const getProbability = (p: number | tf.Tensor) =>
@@ -245,26 +300,27 @@
 				const face = predictions.sort(
 					(a, b) => getProbability(b.probability!) - getProbability(a.probability!)
 				)[0];
-				// Coordinates in displayed image space
-				let [x1, y1] = face.topLeft as [number, number];
-				let [x2, y2] = face.bottomRight as [number, number];
-				// Scale to natural image size
+
+				const topLeft = face.topLeft as [number, number];
+				const bottomRight = face.bottomRight as [number, number];
+
+				let [x1, y1] = topLeft;
+				let [x2, y2] = bottomRight;
 				const scaleX = img.naturalWidth / img.width;
 				const scaleY = img.naturalHeight / img.height;
 				const faceWidth = (x2 - x1) * scaleX;
 				const faceHeight = (y2 - y1) * scaleY;
 				const faceCenterX = (x1 + (x2 - x1) / 2) * scaleX;
 				const faceCenterY = (y1 + (y2 - y1) / 2) * scaleY;
-				// Load crop config from env
+
 				const cropRatio = parseFloat(env.PUBLIC_CROP_RATIO || '1.0');
 				const offsetX = parseFloat(env.PUBLIC_FACE_OFFSET_X || '0.0');
 				const offsetY = parseFloat(env.PUBLIC_FACE_OFFSET_Y || '0.0');
 				const cropScale = parseFloat(env.PUBLIC_CROP_SCALE || '2.5');
-				// Compute crop size and center
+
 				let cropWidth = faceWidth * cropScale;
 				let cropHeight = cropWidth / cropRatio;

-				// If crop is larger than image, scale it down while maintaining aspect ratio
 				if (cropWidth > img.naturalWidth || cropHeight > img.naturalHeight) {
 					const widthRatio = img.naturalWidth / cropWidth;
 					const heightRatio = img.naturalHeight / cropHeight;
@@ -276,9 +332,11 @@
 				let centerX = faceCenterX + cropWidth * offsetX;
 				let centerY = faceCenterY + cropHeight * offsetY;

-				// Clamp center to ensure crop fits
 				centerX = Math.max(cropWidth / 2, Math.min(centerX, img.naturalWidth - cropWidth / 2));
-				centerY = Math.max(cropHeight / 2, Math.min(centerY, img.naturalHeight - cropHeight / 2));
+				centerY = Math.max(
+					cropHeight / 2,
+					Math.min(centerY, img.naturalHeight - cropHeight / 2)
+				);

 				const cropX = centerX - cropWidth / 2;
 				const cropY = centerY - cropHeight / 2;
@@ -289,32 +347,40 @@
 					width: Math.round(cropWidth),
 					height: Math.round(cropHeight)
 				};
-				photos[index].cropData = crop;
-				photos[index].faceDetectionStatus = 'completed';
+				photo.cropData = crop;
+				photo.faceDetectionStatus = 'completed';

-				// Save crop data to store
 				cropRects.update((crops) => ({
 					...crops,
-					[photos[index].url]: crop
+					[photo.url]: crop
 				}));

-				// Update pictures store with face detection info
 				pictures.update((pics) => ({
 					...pics,
-					[photos[index].url]: {
-						...pics[photos[index].url],
+					[photo.url]: {
+						...pics[photo.url],
 						faceDetected: true,
 						faceCount: predictions.length
 					}
 				}));
 			} else {
-				photos[index].faceDetectionStatus = 'failed';
+				photo.faceDetectionStatus = 'failed';
 			}
 		} catch (error) {
-			console.error(`Face detection failed for ${photos[index].name}:`, error);
-			photos[index].faceDetectionStatus = 'failed';
+			console.error(`Face detection failed for ${photo.name}:`, error);
+			photo.faceDetectionStatus = 'failed';
+		} finally {
+			// Manually dispose of the input tensor to prevent memory leaks
+			if (imageTensor) {
+				imageTensor.dispose();
+			}
+			
+			// Add a small delay to allow GPU memory to be freed before next operation
+			await new Promise(resolve => setTimeout(resolve, 100));
+			
+			// This is the final step for a photo, so we increment the processed count here.
+			processedCount++;
 		}
-		// No need to reassign photos array with $state reactivity
 	}

 	async function retryPhoto(index: number) {
@@ -325,7 +391,8 @@
 		}

 		photo.retryCount++;
-		await loadPhoto(index, true);
+		// Add the retry attempt back to the download queue
+		downloadQueue.add(() => loadPhoto(index, true));
 	}

 	function handleCropUpdate(
@@ -364,6 +431,13 @@
 	// Cleanup on unmount using $effect
 	$effect(() => {
 		return () => {
+			// Clear queues on component unmount to stop any ongoing processing
+			if (downloadQueue) {
+				downloadQueue.clear();
+			}
+			if (faceDetectionQueue) {
+				faceDetectionQueue.clear();
+			}
 			cleanupObjectUrls();
 		};
 	});
--- a/src/lib/components/wizard/StepGalleryNavigation.svelte
+++ b/src/lib/components/wizard/StepGalleryNavigation.svelte
@@ -1,34 +0,0 @@
-<script lang="ts">
-  let { canProceed, photos, currentStep } = $props<{
-    canProceed: () => boolean;
-    photos: any[];
-    currentStep: any;
-  }>();
-
-  function handleBack() {
-    currentStep.set(4);
-  }
-
-  function handleNext() {
-    currentStep.set(6);
-  }
-</script>
-
-<div class="flex justify-between">
-  <button
-    onclick={handleBack}
-    class="px-4 py-2 bg-gray-200 text-gray-700 rounded-lg font-medium hover:bg-gray-300"
-  >
-    ← Back to Row Filter
-  </button>
-  
-  <button
-    onclick={handleNext}
-    disabled={!canProceed()}
-    class="px-4 py-2 bg-blue-600 text-white rounded-lg font-medium hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed"
-  >
-    {canProceed() 
-      ? `Generate ${photos.filter(p => p.status === 'success' && p.cropData).length} Cards →` 
-      : 'Waiting for photos to load and crop'}
-  </button>
-</div>
--- a/src/lib/components/wizard/StepGenerate.svelte
+++ b/src/lib/components/wizard/StepGenerate.svelte
@@ -3,23 +3,86 @@
 	import { filteredSheetData, currentStep, pictures, cropRects } from '$lib/stores';
 	import { PDFDocument, StandardFonts, rgb } from 'pdf-lib';
 	import * as fontkit from 'fontkit';
+	import { clear } from 'idb-keyval';
 	import {
-    PDF_DIMENSIONS,
-    TEXT_PDF_GRID,
-    PHOTO_PDF_GRID,
-    TEXT_FIELD_LAYOUT,
-    PHOTO_FIELD_LAYOUT,
 		BORDER_CONFIG,
 		TEXT_CONFIG,
 		PLACEHOLDER_CONFIG,
-    calculateGridLayout,
-    getAbsolutePosition,
-    getAbsolutePhotoDimensions
+		calculateGrid,
+		getAbsolutePositionPt,
+		getAbsolutePhotoDimensionsPt,
+		getImageBlob,
+		MM_TO_PT
 	} from '$lib/pdfLayout';
+	import {
+		PAGE_SETTINGS,
+		TEXT_CARD_DIMENSIONS,
+		PHOTO_CARD_DIMENSIONS,
+		TEXT_FIELD_LAYOUT,
+		PHOTO_FIELD_LAYOUT
+	} from '$lib/pdfSettings';

-  let isGenerating = $state(false);
-  let progress = $state({ stage: '', current: 0, total: 0 });
-  let generatedFiles = $state<{ name: string; url: string; size: number }[]>([]);
+	type FileGenerationState = 'idle' | 'generating' | 'done' | 'error';
+
+	type GeneratedFile = {
+		name: string;
+		displayName: string;
+		state: FileGenerationState;
+		url: string | null;
+		size: number | null;
+		error: string | null;
+	};
+
+	const initialFiles: GeneratedFile[] = [
+		{
+			name: 'people_data.pdf',
+			displayName: 'Text PDF',
+			state: 'idle',
+			url: null,
+			size: null,
+			error: null
+		},
+		{
+			name: 'people_photos.pdf',
+			displayName: 'Photos PDF',
+			state: 'idle',
+			url: null,
+			size: null,
+			error: null
+		}
+	];
+
+	let files = $state<GeneratedFile[]>(JSON.parse(JSON.stringify(initialFiles)));
+
+	// Cleanup function to clear IndexedDB and sensitive data
+	async function clearSensitiveData() {
+		try {
+			await clear(); // Clear all data from IndexedDB
+			console.log('IndexedDB cleared for security');
+		} catch (error) {
+			console.error('Failed to clear IndexedDB:', error);
+		}
+	}
+
+	// Handle tab close or page unload
+	function handleBeforeUnload() {
+		clearSensitiveData();
+	}
+
+	onMount(() => {
+		// Add event listener for page unload
+		window.addEventListener('beforeunload', handleBeforeUnload);
+		
+		// Start generation automatically when the component mounts
+		handleGenerate('people_data.pdf');
+		handleGenerate('people_photos.pdf');
+		
+		// Cleanup function when component unmounts
+		return () => {
+			window.removeEventListener('beforeunload', handleBeforeUnload);
+			clearSensitiveData();
+		};
+	});

 	// Load Roboto font
 	async function loadRobotoFont() {
@@ -29,14 +92,17 @@
 				throw new Error('Failed to load Roboto font');
 			}
 			return await fontResponse.arrayBuffer();
-    } catch (error) {
+		} catch (error: any) {
 			console.warn('Could not load Roboto font, falling back to standard font:', error);
 			return null;
 		}
 	}

 	// Crop image using canvas
-  async function cropImage(imageBlob: Blob, crop: { x: number; y: number; width: number; height: number }): Promise<Uint8Array> {
+	async function cropImage(
+		imageBlob: Blob,
+		crop: { x: number; y: number; width: number; height: number }
+	): Promise<Uint8Array> {
 		return new Promise((resolve, reject) => {
 			const img = new Image();
 			const canvas = document.createElement('canvas');
@@ -55,20 +121,33 @@
 				// Draw the cropped portion of the image
 				ctx.drawImage(
 					img,
-          crop.x, crop.y, crop.width, crop.height,  // Source rectangle
-          0, 0, crop.width, crop.height             // Destination rectangle
+					crop.x,
+					crop.y,
+					crop.width,
+					crop.height, // Source rectangle
+					0,
+					0,
+					crop.width,
+					crop.height // Destination rectangle
 				);

 				// Convert canvas to blob then to array buffer
-        canvas.toBlob((blob) => {
+				canvas.toBlob(
+					(blob) => {
 						if (blob) {
-            blob.arrayBuffer().then(buffer => {
+							blob
+								.arrayBuffer()
+								.then((buffer) => {
 									resolve(new Uint8Array(buffer));
-            }).catch(reject);
+								})
+								.catch(reject);
 						} else {
 							reject(new Error('Failed to create blob from canvas'));
 						}
-        }, 'image/jpeg', 0.9);
+					},
+					'image/jpeg',
+					0.9
+				);
 			};

 			img.onerror = () => reject(new Error('Failed to load image'));
@@ -76,132 +155,127 @@
 		});
 	}

-  // PDF generation function
-  async function generatePDFs() {
-    if (isGenerating) return;
+	async function handleGenerate(fileName: string) {
+		const fileToUpdate = files.find((f) => f.name === fileName);
+		if (!fileToUpdate || fileToUpdate.state === 'generating') return;

-    isGenerating = true;
-    generatedFiles = [];
+		fileToUpdate.state = 'generating';
+		fileToUpdate.error = null;

 		try {
-      console.log("starting PDF generation...");
-      console.log("filteredSheetData:", $filteredSheetData);
-      console.log("valid rows:", $filteredSheetData.filter(row => row._isValid));
+			const pdfBytes =
+				fileName === 'people_data.pdf' ? await generateTextPDF() : await generatePhotoPDF();

-      // Generate text PDF
-      progress = { stage: 'Generating text PDF...', current: 1, total: 3 };
-      const textPdfBytes = await generateTextPDF();
-      const textBlob = new Blob([textPdfBytes], { type: 'application/pdf' });
-      const textUrl = URL.createObjectURL(textBlob);
-      generatedFiles.push({
-        name: 'people_data.pdf',
-        url: textUrl,
-        size: textPdfBytes.length
-      });
+			const blob = new Blob([pdfBytes], { type: 'application/pdf' });

-      console.log("Text PDF generated:", textUrl);
+			// Revoke old URL if it exists
+			if (fileToUpdate.url) {
+				URL.revokeObjectURL(fileToUpdate.url);
+			}

-      console.log("starting photo PDF generation...");
+			fileToUpdate.url = URL.createObjectURL(blob);
+			fileToUpdate.size = pdfBytes.length;
+			fileToUpdate.state = 'done';

-      // Generate photo PDF
-      progress = { stage: 'Generating photo PDF...', current: 2, total: 3 };
-      const photoPdfBytes = await generatePhotoPDF();
-      const photoBlob = new Blob([photoPdfBytes], { type: 'application/pdf' });
-      const photoUrl = URL.createObjectURL(photoBlob);
-      generatedFiles.push({
-        name: 'people_photos.pdf',
-        url: photoUrl,
-        size: photoPdfBytes.length
-      });
-
-      progress = { stage: 'Complete!', current: 3, total: 3 };
-    } catch (error) {
-      console.error('PDF generation failed:', error);
-      console.error('Error stack:', error.stack);
-      console.error('Error details:', {
-        message: error.message,
-        name: error.name,
-        stack: error.stack
-      });
-      alert('Failed to generate PDFs: ' + error.message);
-    } finally {
-      isGenerating = false;
-      console.log("PDF generation completed.");
+			// Check if both PDFs are done, then clear sensitive data
+			const allDone = files.every((f) => f.state === 'done' || f.state === 'error');
+			if (allDone) {
+				console.log('All PDFs generated, clearing sensitive data...');
+				await clearSensitiveData();
+			}
+		} catch (error: any) {
+			console.error(`PDF generation failed for ${fileName}:`, error);
+			fileToUpdate.state = 'error';
+			fileToUpdate.error = error.message || 'An unknown error occurred';
 		}
 	}

 	async function generateTextPDF() {
 		const pdfDoc = await PDFDocument.create();
-    
-    // Register fontkit to enable custom font embedding
 		pdfDoc.registerFontkit(fontkit);

-    // Load custom Roboto font or fallback to standard font
 		const robotoFontBytes = await loadRobotoFont();
 		const font = robotoFontBytes
 			? await pdfDoc.embedFont(robotoFontBytes)
 			: await pdfDoc.embedFont(StandardFonts.TimesRoman);

-    // Calculate grid layout using configuration
-    const gridLayout = calculateGridLayout(PDF_DIMENSIONS, TEXT_PDF_GRID);
+		const gridLayout = calculateGrid(
+			PAGE_SETTINGS.pageWidth,
+			PAGE_SETTINGS.pageHeight,
+			PAGE_SETTINGS.margin,
+			TEXT_CARD_DIMENSIONS.width,
+			TEXT_CARD_DIMENSIONS.height
+		);
+		const pageDimsPt = {
+			width: PAGE_SETTINGS.pageWidth * MM_TO_PT,
+			height: PAGE_SETTINGS.pageHeight * MM_TO_PT
+		};

-    let page = pdfDoc.addPage([PDF_DIMENSIONS.pageWidth, PDF_DIMENSIONS.pageHeight]);
+		let page = pdfDoc.addPage([pageDimsPt.width, pageDimsPt.height]);
 		let currentRow = 0;
 		let currentCol = 0;

-    const validRows = $filteredSheetData.filter(row => row._isValid);
+		const validRows = $filteredSheetData.filter((row) => row._isValid);

 		for (let i = 0; i < validRows.length; i++) {
 			const row = validRows[i];

-      console.log(`Processing row ${i}:`, row);
+			// Calculate cell position in mm
+			const cellX_mm = PAGE_SETTINGS.margin + currentCol * gridLayout.cellWidth;
+			const cellY_mm = PAGE_SETTINGS.margin + currentRow * gridLayout.cellHeight;

-      // Calculate cell position
-      const cellX = PDF_DIMENSIONS.margin + currentCol * gridLayout.cellWidth;
-      const cellY = PDF_DIMENSIONS.pageHeight - PDF_DIMENSIONS.margin - (currentRow + 1) * gridLayout.cellHeight;
-      
-      // Get field values safely
+			// Get field values
 			const name = row.name || row.Name || '';
 			const surname = row.surname || row.Surname || row.lastname || row.LastName || '';
 			const nationality = row.nationality || row.Nationality || row.country || row.Country || '';
-      const birthday = row.birthday || row.Birthday || row.birthdate || row.Birthdate || row.birth_date || '';
+			const birthday =
+				row.birthday || row.Birthday || row.birthdate || row.Birthdate || row.birth_date || '';

-      // Draw name using absolute positioning
-      const namePos = getAbsolutePosition(cellX, cellY, gridLayout.cellHeight, TEXT_FIELD_LAYOUT.name);
+			// Draw name
+			const namePos = getAbsolutePositionPt(
+				cellX_mm,
+				cellY_mm,
+				PAGE_SETTINGS.pageHeight,
+				TEXT_FIELD_LAYOUT.name
+			);
 			page.drawText(`${name} ${surname}`, {
-        x: namePos.x,
-        y: namePos.y,
-        size: namePos.size,
-        font: font,
+				...namePos,
+				font,
 				color: rgb(TEXT_CONFIG.color.r, TEXT_CONFIG.color.g, TEXT_CONFIG.color.b)
 			});

 			// Draw nationality
-      const nationalityPos = getAbsolutePosition(cellX, cellY, gridLayout.cellHeight, TEXT_FIELD_LAYOUT.nationality);
+			const natPos = getAbsolutePositionPt(
+				cellX_mm,
+				cellY_mm,
+				PAGE_SETTINGS.pageHeight,
+				TEXT_FIELD_LAYOUT.nationality
+			);
 			page.drawText(`Nationality: ${nationality}`, {
-        x: nationalityPos.x,
-        y: nationalityPos.y,
-        size: nationalityPos.size,
-        font: font,
+				...natPos,
+				font,
 				color: rgb(TEXT_CONFIG.color.r, TEXT_CONFIG.color.g, TEXT_CONFIG.color.b)
 			});

 			// Draw birthday
-      const birthdayPos = getAbsolutePosition(cellX, cellY, gridLayout.cellHeight, TEXT_FIELD_LAYOUT.birthday);
+			const bdayPos = getAbsolutePositionPt(
+				cellX_mm,
+				cellY_mm,
+				PAGE_SETTINGS.pageHeight,
+				TEXT_FIELD_LAYOUT.birthday
+			);
 			page.drawText(`Birthday: ${birthday}`, {
-        x: birthdayPos.x,
-        y: birthdayPos.y,
-        size: birthdayPos.size,
-        font: font,
+				...bdayPos,
+				font,
 				color: rgb(TEXT_CONFIG.color.r, TEXT_CONFIG.color.g, TEXT_CONFIG.color.b)
 			});

-      // Draw cell border
+			// Draw cell border in points
 			page.drawRectangle({
-        x: cellX,
-        y: cellY,
-        width: gridLayout.cellWidth,
-        height: gridLayout.cellHeight,
+				x: cellX_mm * MM_TO_PT,
+				y: pageDimsPt.height - (cellY_mm + gridLayout.cellHeight) * MM_TO_PT,
+				width: gridLayout.cellWidth * MM_TO_PT,
+				height: gridLayout.cellHeight * MM_TO_PT,
 				borderColor: rgb(BORDER_CONFIG.color.r, BORDER_CONFIG.color.g, BORDER_CONFIG.color.b),
 				borderWidth: BORDER_CONFIG.width
 			});
@@ -212,8 +286,7 @@
 				currentCol = 0;
 				currentRow++;
 				if (currentRow >= gridLayout.rows) {
-          // Add new page
-          page = pdfDoc.addPage([PDF_DIMENSIONS.pageWidth, PDF_DIMENSIONS.pageHeight]);
+					page = pdfDoc.addPage([pageDimsPt.width, pageDimsPt.height]);
 					currentRow = 0;
 				}
 			}
@@ -224,142 +297,118 @@

 	async function generatePhotoPDF() {
 		const pdfDoc = await PDFDocument.create();
-    
-    // Register fontkit to enable custom font embedding
 		pdfDoc.registerFontkit(fontkit);

-    // Load custom Roboto font or fallback to standard font
 		const robotoFontBytes = await loadRobotoFont();
 		const font = robotoFontBytes
 			? await pdfDoc.embedFont(robotoFontBytes)
 			: await pdfDoc.embedFont(StandardFonts.TimesRoman);

-    // Calculate grid layout using configuration
-    const gridLayout = calculateGridLayout(PDF_DIMENSIONS, PHOTO_PDF_GRID);
+		const gridLayout = calculateGrid(
+			PAGE_SETTINGS.pageWidth,
+			PAGE_SETTINGS.pageHeight,
+			PAGE_SETTINGS.margin,
+			PHOTO_CARD_DIMENSIONS.width,
+			PHOTO_CARD_DIMENSIONS.height
+		);
+		const pageDimsPt = {
+			width: PAGE_SETTINGS.pageWidth * MM_TO_PT,
+			height: PAGE_SETTINGS.pageHeight * MM_TO_PT
+		};

-    let page = pdfDoc.addPage([PDF_DIMENSIONS.pageWidth, PDF_DIMENSIONS.pageHeight]);
+		let page = pdfDoc.addPage([pageDimsPt.width, pageDimsPt.height]);
 		let currentRow = 0;
 		let currentCol = 0;

-    const validRows = $filteredSheetData.filter(row => row._isValid);
+		const validRows = $filteredSheetData.filter((row) => row._isValid);

 		for (let i = 0; i < validRows.length; i++) {
 			const row = validRows[i];

-      // Calculate cell position
-      const cellX = PDF_DIMENSIONS.margin + currentCol * gridLayout.cellWidth;
-      const cellY = PDF_DIMENSIONS.pageHeight - PDF_DIMENSIONS.margin - (currentRow + 1) * gridLayout.cellHeight;
+			// Calculate cell position in mm
+			const cellX_mm = PAGE_SETTINGS.margin + currentCol * gridLayout.cellWidth;
+			const cellY_mm = PAGE_SETTINGS.margin + currentRow * gridLayout.cellHeight;

-      // Get photo dimensions using configuration
-      const photoDims = getAbsolutePhotoDimensions(
-        cellX, cellY, gridLayout.cellWidth, gridLayout.cellHeight, 
+			// Get photo dimensions in points
+			const photoDimsPt = getAbsolutePhotoDimensionsPt(
+				cellX_mm,
+				cellY_mm,
+				PAGE_SETTINGS.pageHeight,
 				PHOTO_FIELD_LAYOUT.photo
 			);

-      // Try to get and embed the actual photo
-      // Use picture URL as the key to lookup data
 			const pictureUrl = row.pictureUrl || row.picture_url || row.Picture || row.PictureUrl;
 			const pictureInfo = $pictures[pictureUrl];
 			const cropData = $cropRects[pictureUrl];

-      console.log(`Row ${i} (${row.name}):`, {
-        rowId: row.id,
-        pictureUrl: pictureUrl,
-        pictureInfo: pictureInfo ? 'Found' : 'Missing',
-        cropData: cropData ? cropData : 'Missing',
-        allPictureIds: Object.keys($pictures),
-        allCropIds: Object.keys($cropRects)
-      });
-      
 			if (pictureInfo && cropData) {
 				try {
-          console.log(`Cropping and embedding photo for ${row.name} ${row.surname}`);
+					// Get blob from IndexedDB instead of the store
+					const imageBlob = await getImageBlob(pictureUrl);
+					if (imageBlob) {
+						const croppedImageBytes = await cropImage(imageBlob, cropData);
+						const embeddedImage = await pdfDoc.embedJpg(croppedImageBytes);

-          // Crop the image
-          const croppedImageBytes = await cropImage(pictureInfo.blob, cropData);
-          
-          // Embed the cropped image in the PDF
-          const image = await pdfDoc.embedJpg(croppedImageBytes);
-          
-          // Calculate image dimensions to fit within the photo area while maintaining aspect ratio
-          const imageAspectRatio = image.width / image.height;
-          const photoAspectRatio = photoDims.width / photoDims.height;
+						const imageAspectRatio = embeddedImage.width / embeddedImage.height;
+						const photoBoxAspectRatio = photoDimsPt.width / photoDimsPt.height;

 						let imageWidth, imageHeight;
-          if (imageAspectRatio > photoAspectRatio) {
-            // Image is wider - fit to width
-            imageWidth = photoDims.width;
-            imageHeight = photoDims.width / imageAspectRatio;
+						if (imageAspectRatio > photoBoxAspectRatio) {
+							imageWidth = photoDimsPt.width;
+							imageHeight = photoDimsPt.width / imageAspectRatio;
 						} else {
-            // Image is taller - fit to height
-            imageHeight = photoDims.height;
-            imageWidth = photoDims.height * imageAspectRatio;
+							imageHeight = photoDimsPt.height;
+							imageWidth = photoDimsPt.height * imageAspectRatio;
 						}

-          // Center the image within the photo area
-          const imageX = photoDims.x + (photoDims.width - imageWidth) / 2;
-          const imageY = photoDims.y + (photoDims.height - imageHeight) / 2;
+						const imageX = photoDimsPt.x + (photoDimsPt.width - imageWidth) / 2;
+						const imageY = photoDimsPt.y + (photoDimsPt.height - imageHeight) / 2;

-          // Draw the image
-          page.drawImage(image, {
+						page.drawImage(embeddedImage, {
 							x: imageX,
 							y: imageY,
 							width: imageWidth,
 							height: imageHeight
 						});
-          
-        } catch (error) {
-          console.error(`Failed to embed photo for ${row.name}:`, error);
-          
-          // Fall back to placeholder if photo embedding fails
+					} else {
+						console.warn(`Image blob not found in IndexedDB for ${pictureUrl}`);
+						// Draw placeholder when blob not found
 						page.drawRectangle({
-            x: photoDims.x,
-            y: photoDims.y,
-            width: photoDims.width,
-            height: photoDims.height,
+							...photoDimsPt,
 							borderColor: rgb(BORDER_CONFIG.color.r, BORDER_CONFIG.color.g, BORDER_CONFIG.color.b),
 							borderWidth: BORDER_CONFIG.width
 						});
-          
-          page.drawText('Photo failed', {
-            x: cellX + gridLayout.cellWidth / 2 - 30,
-            y: cellY + gridLayout.cellHeight / 2,
-            size: PLACEHOLDER_CONFIG.size,
-            font: font,
-            color: rgb(PLACEHOLDER_CONFIG.color.r, PLACEHOLDER_CONFIG.color.g, PLACEHOLDER_CONFIG.color.b)
+					}
+				} catch (error: any) {
+					console.error(`Failed to embed photo for ${row.name}:`, error);
+					// Draw placeholder on error
+					page.drawRectangle({
+						...photoDimsPt,
+						borderColor: rgb(BORDER_CONFIG.color.r, BORDER_CONFIG.color.g, BORDER_CONFIG.color.b),
+						borderWidth: BORDER_CONFIG.width
 					});
 				}
 			} else {
-        // No photo or crop data available - draw placeholder
+				// Draw placeholder if no photo
 				page.drawRectangle({
-          x: photoDims.x,
-          y: photoDims.y,
-          width: photoDims.width,
-          height: photoDims.height,
+					...photoDimsPt,
 					borderColor: rgb(BORDER_CONFIG.color.r, BORDER_CONFIG.color.g, BORDER_CONFIG.color.b),
 					borderWidth: BORDER_CONFIG.width
 				});
-        
-        page.drawText(PLACEHOLDER_CONFIG.text, {
-          x: cellX + gridLayout.cellWidth / 2 - 40,
-          y: cellY + gridLayout.cellHeight / 2,
-          size: PLACEHOLDER_CONFIG.size,
-          font: font,
-          color: rgb(PLACEHOLDER_CONFIG.color.r, PLACEHOLDER_CONFIG.color.g, PLACEHOLDER_CONFIG.color.b)
-        });
 			}

-      // Get field values safely
+			// Draw name
 			const name = row.name || row.Name || '';
 			const surname = row.surname || row.Surname || row.lastname || row.LastName || '';
-      
-      // Draw name using absolute positioning
-      const namePos = getAbsolutePosition(cellX, cellY, gridLayout.cellHeight, PHOTO_FIELD_LAYOUT.name);
+			const namePos = getAbsolutePositionPt(
+				cellX_mm,
+				cellY_mm,
+				PAGE_SETTINGS.pageHeight,
+				PHOTO_FIELD_LAYOUT.name
+			);
 			page.drawText(`${name} ${surname}`, {
-        x: namePos.x,
-        y: namePos.y,
-        size: namePos.size,
-        font: font,
+				...namePos,
+				font,
 				color: rgb(TEXT_CONFIG.color.r, TEXT_CONFIG.color.g, TEXT_CONFIG.color.b)
 			});

@@ -369,8 +418,7 @@
 				currentCol = 0;
 				currentRow++;
 				if (currentRow >= gridLayout.rows) {
-          // Add new page
-          page = pdfDoc.addPage([PDF_DIMENSIONS.pageWidth, PDF_DIMENSIONS.pageHeight]);
+					page = pdfDoc.addPage([pageDimsPt.width, pageDimsPt.height]);
 					currentRow = 0;
 				}
 			}
@@ -379,7 +427,8 @@
 		return await pdfDoc.save();
 	}

-  function downloadFile(file: { name: string; url: string }) {
+	function downloadFile(file: GeneratedFile) {
+		if (!file.url) return;
 		const link = document.createElement('a');
 		link.href = file.url;
 		link.download = file.name;
@@ -388,8 +437,22 @@
 		document.body.removeChild(link);
 	}

-  function formatFileSize(bytes: number): string {
-    if (bytes === 0) return '0 Bytes';
+	function resetAndStartOver() {
+		files.forEach((file) => {
+			if (file.url) {
+				URL.revokeObjectURL(file.url);
+			}
+		});
+		files = JSON.parse(JSON.stringify(initialFiles));
+		
+		// Clear sensitive data when starting over
+		clearSensitiveData();
+		
+		currentStep.set(0);
+	}
+
+	function formatFileSize(bytes: number | null): string {
+		if (bytes === null || bytes === 0) return '0 Bytes';
 		const k = 1024;
 		const sizes = ['Bytes', 'KB', 'MB', 'GB'];
 		const i = Math.floor(Math.log(bytes) / Math.log(k));
@@ -401,7 +464,7 @@
 	<div class="max-w-4xl mx-auto">
 		<div class="mb-6">
 			<h2 class="text-xl font-semibold text-gray-900 mb-2">
-        Generate PDFs
+				Generating PDFs
 			</h2>
 			
 			<p class="text-sm text-gray-700 mb-4">
@@ -410,96 +473,120 @@
 		</div>

 		<!-- Summary -->
-    <div class="bg-gray-50 border border-gray-200 rounded-lg p-4 mb-6">
+		<div class="bg-gray-50 border border-gray-200 rounded-lg p-4 mb-4">
 			<h3 class="text-sm font-medium text-gray-700 mb-3">Generation Summary</h3>

 			<div class="grid grid-cols-1 md:grid-cols-3 gap-4 text-sm">
 				<div class="text-center">
 					<div class="text-2xl font-bold text-gray-900">
-            {$filteredSheetData.filter(row => row._isValid).length}
+						{$filteredSheetData.filter((row) => row._isValid).length}
 					</div>
 					<div class="text-gray-600">Records to Process</div>
 				</div>

 				<div class="text-center">
-          <div class="text-2xl font-bold text-blue-600">2</div>
+					<div class="text-2xl font-bold text-blue-600">{files.length}</div>
 					<div class="text-gray-600">PDFs to Generate</div>
 				</div>

 				<div class="text-center">
 					<div class="text-2xl font-bold text-green-600">
-            {generatedFiles.length}
+						{files.filter((f) => f.state === 'done').length}
 					</div>
 					<div class="text-gray-600">Files Ready</div>
 				</div>
 			</div>
 		</div>

-    <!-- Generation Status -->
-    {#if isGenerating}
-      <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
-        <div class="flex items-center justify-between mb-3">
-          <div class="flex items-center">
-            <div class="w-5 h-5 border-2 border-blue-600 border-t-transparent rounded-full animate-spin mr-3"></div>
-            <span class="text-sm text-blue-800">{progress.stage}</span>
-          </div>
-          <span class="text-sm text-blue-600">
-            {progress.current} / {progress.total}
-          </span>
-        </div>
-        
-        <div class="w-full bg-blue-200 rounded-full h-2">
-          <div 
-            class="bg-blue-600 h-2 rounded-full transition-all duration-300" 
-            style="width: {(progress.current / progress.total) * 100}%"
-          ></div>
-        </div>
-      </div>
-    {/if}
-
-    <!-- Generate Button -->
-    {#if !isGenerating && generatedFiles.length === 0}
-      <div class="text-center mb-6">
-        <button
-          onclick={generatePDFs}
-          class="px-6 py-3 bg-blue-600 text-white rounded-lg font-medium hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500"
-        >
-          Generate PDFs
-        </button>
-      </div>
-    {/if}
-
 		<!-- Generated Files -->
-    {#if generatedFiles.length > 0}
 		<div class="bg-white border border-gray-200 rounded-lg overflow-hidden mb-6">
 			<div class="p-4 border-b border-gray-200">
-          <h3 class="text-lg font-medium text-gray-900">Generated Files</h3>
+				<h3 class="text-lg font-medium text-gray-900">Available Downloads</h3>
 			</div>

 			<div class="divide-y divide-gray-200">
-          {#each generatedFiles as file}
+				{#each files as file (file.name)}
 					<div class="p-4 flex items-center justify-between">
 						<div class="flex items-center">
-                <svg class="w-8 h-8 text-red-600 mr-3" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z"/>
+							{#if file.displayName === 'Text PDF'}
+								<svg
+									class="w-8 h-8 text-red-600 mr-3"
+									viewBox="0 0 24 24"
+									fill="none"
+									stroke="currentColor"
+									stroke-width="2"
+									stroke-linecap="round"
+									stroke-linejoin="round"
+								>
+									<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+									<polyline points="14 2 14 8 20 8"></polyline>
+									<line x1="12" y1="18" x2="12" y2="12"></line>
+									<line x1="9" y1="12" x2="15" y2="12"></line>
 								</svg>
+							{:else if file.displayName === 'Photos PDF'}
+								<svg
+									class="w-8 h-8 text-red-600 mr-3"
+									viewBox="0 0 24 24"
+									fill="none"
+									stroke="currentColor"
+									stroke-width="2"
+									stroke-linecap="round"
+									stroke-linejoin="round"
+								>
+									<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+									<polyline points="14 2 14 8 20 8"></polyline>
+									<circle cx="12" cy="13" r="2"></circle>
+									<path d="M15 17.5c-1.5-1-4.5-1-6 0"></path>
+								</svg>
+							{/if}
 							<div>
-                  <h4 class="text-sm font-medium text-gray-900">{file.name}</h4>
+								<h4 class="text-sm font-medium text-gray-900">{file.displayName}</h4>
+								{#if file.state === 'done' && file.size}
 									<p class="text-xs text-gray-500">{formatFileSize(file.size)}</p>
+								{:else if file.state === 'error'}
+									<p class="text-xs text-red-500">Error: {file.error}</p>
+								{/if}
 							</div>
 						</div>

+						{#if file.state === 'idle'}
+							<button
+								onclick={() => handleGenerate(file.name)}
+								class="px-4 py-2 bg-blue-600 text-white rounded-md text-sm font-medium hover:bg-blue-700"
+							>
+								Generate
+							</button>
+						{:else if file.state === 'generating'}
+							<button
+								disabled
+								class="px-4 py-2 bg-gray-400 text-white rounded-md text-sm font-medium cursor-wait"
+							>
+								<div class="flex items-center">
+									<div
+										class="w-4 h-4 border-2 border-white border-t-transparent rounded-full animate-spin mr-2"
+									></div>
+									Generating...
+								</div>
+							</button>
+						{:else if file.state === 'done'}
 							<button
 								onclick={() => downloadFile(file)}
 								class="px-4 py-2 bg-blue-600 text-white rounded-md text-sm font-medium hover:bg-blue-700"
 							>
 								Download
 							</button>
+						{:else if file.state === 'error'}
+							<button
+								onclick={() => handleGenerate(file.name)}
+								class="px-4 py-2 bg-red-600 text-white rounded-md text-sm font-medium hover:bg-red-700"
+							>
+								Retry
+							</button>
+						{/if}
 					</div>
 				{/each}
 			</div>
 		</div>
-    {/if}

 		<!-- Navigation -->
 		<div class="flex justify-between">
@@ -510,9 +597,9 @@
 				← Back to Gallery
 			</button>

-      {#if generatedFiles.length > 0}
+			{#if files.some((f) => f.state === 'done' || f.state === 'error')}
 				<button
-          onclick={() => currentStep.set(0)}
+					onclick={resetAndStartOver}
 					class="px-4 py-2 bg-green-600 text-white rounded-lg font-medium hover:bg-green-700"
 				>
 					Start Over
--- a/src/lib/components/wizard/StepRowFilter.svelte
+++ b/src/lib/components/wizard/StepRowFilter.svelte
@@ -108,24 +108,18 @@
 			});

 			// Initially select rows based on validity and "Already Printed" status
-			selectedRows = new Set(
-				processedData
-					.filter((row) => {
+			const rowsToConsider = processedData.filter((row) => {
 				if (!row._isValid) return false;
-
-						// Check "Already Printed" column value
 				const alreadyPrinted = row.alreadyPrinted;
 				if (alreadyPrinted) {
 					const value = String(alreadyPrinted).toLowerCase().trim();
-							// If the value is "true", "yes", "1", or any truthy value, don't select
 					return !(value === 'true' || value === 'yes' || value === '1' || value === 'x');
 				}
-
-						// If empty or falsy, select the row
 				return true;
-					})
-					.map((row) => row._rowIndex)
-			);
+			});
+
+			const initialSelection = rowsToConsider.map((row) => row._rowIndex);
+			selectedRows = new Set(initialSelection);

 			updateSelectAllState();
 		} finally {
@@ -145,19 +139,21 @@

 	function toggleSelectAll() {
 		if (selectAll) {
-			// Deselect all visible valid rows that aren't already printed
+			// Deselect all visible valid rows
 			filteredData.forEach((row) => {
-				if (row._isValid && !isRowAlreadyPrinted(row)) {
+				if (row._isValid) {
 					selectedRows.delete(row._rowIndex);
 				}
 			});
 		} else {
 			// Select all visible valid rows that aren't already printed
-			filteredData.forEach((row) => {
-				if (row._isValid && !isRowAlreadyPrinted(row)) {
+			const rowsToSelect = filteredData.filter(
+				(row) => row._isValid && !isRowAlreadyPrinted(row) && !selectedRows.has(row._rowIndex)
+			);
+
+			for (const row of rowsToSelect) {
 				selectedRows.add(row._rowIndex);
 			}
-			});
 		}
 		selectedRows = new Set(selectedRows);
 		updateSelectAllState();
--- a/src/lib/components/wizard/subcomponents/PhotoCard.svelte
+++ b/src/lib/components/wizard/subcomponents/PhotoCard.svelte
@@ -78,7 +78,7 @@

 {#if photo.status === 'loading'}
 	<div class="border border-gray-200 rounded-lg overflow-hidden bg-white shadow-sm">
-		<div class="h-48 bg-gray-100 flex items-center justify-center">
+		<div class="h-48 bg-gray-200 flex items-center justify-center">
 			<div class="flex flex-col items-center">
 				<div
 					class="w-8 h-8 border-2 border-blue-600 border-t-transparent rounded-full animate-spin mb-2"
@@ -94,7 +94,7 @@
 {:else if photo.status === 'success' && photo.objectUrl}
 	<div class="border border-gray-200 rounded-lg overflow-hidden bg-white shadow-sm relative">
 		<div
-			class="h-48 bg-gray-100 flex items-center justify-center relative overflow-hidden"
+			class="h-48 bg-gray-200 flex items-center justify-center relative overflow-hidden"
 			bind:this={imageContainer}
 		>
 			<img
@@ -152,7 +152,7 @@
 	</div>
 {:else if photo.status === 'error'}
 	<div class="border border-gray-200 rounded-lg overflow-hidden bg-white shadow-sm">
-		<div class="h-48 bg-gray-100 flex items-center justify-center">
+		<div class="h-48 bg-gray-200 flex items-center justify-center">
 			<div class="flex flex-col items-center text-center p-4">
 				<svg
 					class="w-12 h-12 text-red-400 mb-2"
--- a/src/lib/google.ts
+++ b/src/lib/google.ts
@@ -81,13 +81,33 @@ export function handleSignIn() {
 }

 export function handleSignOut() {
-  const token = gapi.client.getToken();
-  if (token !== null) {
-    google.accounts.oauth2.revoke(token.access_token, () => {
-      gapi.client.setToken(null);
-      isSignedIn.set(false);
+	const savedToken = localStorage.getItem(TOKEN_KEY);
+	if (savedToken) {
+		try {
+			const tokenData = JSON.parse(savedToken);
+			if (tokenData.access_token) {
+				google.accounts.oauth2.revoke(tokenData.access_token, () => {
+					console.log('User token revoked.');
 				});
 			}
+		} catch (e) {
+			console.error('Error parsing token from localStorage', e);
+		}
+	}
+
+	// Disables automatic sign-in on the next page load.
+	google.accounts.id.disableAutoSelect();
+
+	// Clear gapi client token
+	gapi.client.setToken(null);
+
+	// Clear token from localStorage
+	localStorage.removeItem(TOKEN_KEY);
+
+	// Update signed in state
+	isSignedIn.set(false);
+
+	console.log('User signed out.');
 }

 export async function searchSheets(query: string) {
--- a/src/lib/pdfLayout.ts
+++ b/src/lib/pdfLayout.ts
@@ -1,157 +1,103 @@
 // PDF Layout Configuration Module
-// Centralized configuration for PDF generation layouts
+// Centralized configuration for PDF generation layouts, using millimeters.

-export interface PDFDimensions {
-  pageWidth: number;
-  pageHeight: number;
-  margin: number;
-}
+import {
+	PHOTO_DIMENSIONS,
+	TEXT_FIELD_LAYOUT,
+	PHOTO_FIELD_LAYOUT
+} from './pdfSettings';
+import { get } from 'idb-keyval';
+
+// Conversion factor from millimeters to points (1 inch = 72 points, 1 inch = 25.4 mm)
+export const MM_TO_PT = 72 / 25.4;

 export interface GridLayout {
 	cols: number;
 	rows: number;
-  cellWidth: number;
-  cellHeight: number;
+	cellWidth: number; // mm
+	cellHeight: number; // mm
 }

-export interface TextPosition {
-  x: number;
-  y: number;
-  size: number;
+// Function to retrieve a blob from IndexedDB
+export async function getImageBlob(url: string): Promise<Blob | undefined> {
+	return await get(url);
 }

-export interface PhotoPosition {
-  x: number;
-  y: number;
-  width: number;
-  height: number;
-}
-
-export interface TextFieldLayout {
-  name: TextPosition;
-  nationality: TextPosition;
-  birthday: TextPosition;
-}
-
-export interface PhotoFieldLayout {
-  photo: PhotoPosition;
-  name: TextPosition;
-}
-
-// A4 dimensions in points
-export const PDF_DIMENSIONS: PDFDimensions = {
-  pageWidth: 595.28,
-  pageHeight: 841.89,
-  margin: 40
-};
-
-// Text PDF Layout (3x7 grid)
-export const TEXT_PDF_GRID = {
-  cols: 3,
-  rows: 7
-};
-
-// Photo PDF Layout (3x5 grid)
-export const PHOTO_PDF_GRID = {
-  cols: 3,
-  rows: 5
-};
-
-// Calculate grid layout
-export function calculateGridLayout(
-  dimensions: PDFDimensions, 
-  grid: { cols: number; rows: number }
+// Calculate how many cards can fit on a page.
+export function calculateGrid(
+	pageWidth: number,
+	pageHeight: number,
+	margin: number,
+	cardWidth: number,
+	cardHeight: number
 ): GridLayout {
-  const cellWidth = (dimensions.pageWidth - 2 * dimensions.margin) / grid.cols;
-  const cellHeight = (dimensions.pageHeight - 2 * dimensions.margin) / grid.rows;
+	const printableWidth = pageWidth - 2 * margin;
+	const printableHeight = pageHeight - 2 * margin;
+
+	const cols = Math.floor(printableWidth / cardWidth);
+	const rows = Math.floor(printableHeight / cardHeight);

 	return {
-    cols: grid.cols,
-    rows: grid.rows,
-    cellWidth,
-    cellHeight
+		cols,
+		rows,
+		cellWidth: cardWidth,
+		cellHeight: cardHeight
 	};
 }

-// Text PDF Field Positions (relative to cell)
-export const TEXT_FIELD_LAYOUT: TextFieldLayout = {
-  name: {
-    x: 5,        // 5pt from left edge of cell
-    y: -15,      // 15pt from top of cell (negative because PDF coords are bottom-up)
-    size: 10
-  },
-  nationality: {
-    x: 5,        // 5pt from left edge of cell
-    y: -29,      // 29pt from top of cell (15 + 14 line height)
-    size: 10
-  },
-  birthday: {
-    x: 5,        // 5pt from left edge of cell
-    y: -43,      // 43pt from top of cell (15 + 14 + 14 line height)
-    size: 10
-  }
-};
-
-// Photo PDF Field Positions (relative to cell)
-export const PHOTO_FIELD_LAYOUT: PhotoFieldLayout = {
-  photo: {
-    x: 10,       // 10pt from left edge of cell
-    y: 40,       // 40pt from bottom of cell
-    width: -20,  // cell width minus 20pt (10pt margin on each side)
-    height: -60  // cell height minus 60pt (40pt bottom margin + 20pt top margin)
-  },
-  name: {
-    x: 10,       // 10pt from left edge of cell
-    y: 20,       // 20pt from bottom of cell
-    size: 10
-  }
-};
-
-// Helper function to get absolute position within a cell
-export function getAbsolutePosition(
-  cellX: number,
-  cellY: number,
-  cellHeight: number,
-  relativePos: TextPosition
+// Helper function to get absolute position in points for pdf-lib
+export function getAbsolutePositionPt(
+	cellX_mm: number,
+	cellY_mm: number,
+	pageHeight_mm: number,
+	relativePos_mm: any
 ): { x: number; y: number; size: number } {
+	const absoluteX_mm = cellX_mm + relativePos_mm.x;
+	// pdf-lib Y-coordinate is from bottom, so we invert
+	const absoluteY_mm = pageHeight_mm - (cellY_mm + relativePos_mm.y);
+
 	return {
-    x: cellX + relativePos.x,
-    y: cellY + cellHeight + relativePos.y, // Convert relative Y to absolute
-    size: relativePos.size
+		x: absoluteX_mm * MM_TO_PT,
+		y: absoluteY_mm * MM_TO_PT,
+		size: relativePos_mm.size // size is already in points
 	};
 }

-// Helper function to get absolute photo dimensions
-export function getAbsolutePhotoDimensions(
-  cellX: number,
-  cellY: number,
-  cellWidth: number,
-  cellHeight: number,
-  relativePhoto: PhotoPosition
+// Helper function to get absolute photo dimensions in points for pdf-lib
+export function getAbsolutePhotoDimensionsPt(
+	cellX_mm: number,
+	cellY_mm: number,
+	pageHeight_mm: number,
+	relativePhoto_mm: any
 ): { x: number; y: number; width: number; height: number } {
+	const absoluteX_mm = cellX_mm + relativePhoto_mm.x;
+	// pdf-lib Y-coordinate is from bottom, so we invert and account for height
+	const absoluteY_mm = pageHeight_mm - (cellY_mm + relativePhoto_mm.y + relativePhoto_mm.height);
+
 	return {
-    x: cellX + relativePhoto.x,
-    y: cellY + relativePhoto.y,
-    width: relativePhoto.width < 0 ? cellWidth + relativePhoto.width : relativePhoto.width,
-    height: relativePhoto.height < 0 ? cellHeight + relativePhoto.height : relativePhoto.height
+		x: absoluteX_mm * MM_TO_PT,
+		y: absoluteY_mm * MM_TO_PT,
+		width: relativePhoto_mm.width * MM_TO_PT,
+		height: relativePhoto_mm.height * MM_TO_PT
 	};
 }

 // Border configuration
 export const BORDER_CONFIG = {
 	color: { r: 0.8, g: 0.8, b: 0.8 },
-  width: 1
+	width: 1 // in points
 };

 // Text configuration
 export const TEXT_CONFIG = {
 	color: { r: 0, g: 0, b: 0 },
-  lineHeight: 14
+	lineHeight: 14 // in points
 };

 // Placeholder text configuration
 export const PLACEHOLDER_CONFIG = {
 	text: 'Photo placeholder',
 	color: { r: 0.5, g: 0.5, b: 0.5 },
-  size: 8
+	size: 8 // in points
 };
+
--- a/src/lib/pdfSettings.ts
+++ b/src/lib/pdfSettings.ts
@@ -0,0 +1,96 @@
+// User-configurable settings for PDF generation
+
+export interface PageSettings {
+	pageWidth: number; // mm
+	pageHeight: number; // mm
+	margin: number; // mm
+}
+
+export interface CardDimensions {
+	width: number; // mm
+	height: number; // mm
+}
+
+// A4 Page dimensions in millimeters
+export const PAGE_SETTINGS: PageSettings = {
+	pageWidth: 210,
+	pageHeight: 297,
+	margin: 10
+};
+
+// Dimensions for a single card in the text PDF.
+// These dimensions will be used to calculate how many cards can fit on a page.
+export const TEXT_CARD_DIMENSIONS: CardDimensions = {
+	width: 63,
+	height: 40
+};
+
+// Dimensions for a single card in the photo PDF.
+export const PHOTO_CARD_DIMENSIONS: CardDimensions = {
+	width: 25,
+	height: 35
+};
+
+// Photo dimensions within the photo card
+export const PHOTO_DIMENSIONS = {
+	width: 20, // mm
+	height: 35 // mm
+};
+
+export interface TextPosition {
+	x: number; // mm, relative to cell top-left
+	y: number; // mm, relative to cell top-left
+	size: number; // font size in points
+}
+
+export interface PhotoPosition {
+	x: number; // mm, relative to cell top-left
+	y: number; // mm, relative to cell top-left
+	width: number; // mm
+	height: number; // mm
+}
+
+export interface TextFieldLayout {
+	name: TextPosition;
+	nationality: TextPosition;
+	birthday: TextPosition;
+}
+
+export interface PhotoFieldLayout {
+	photo: PhotoPosition;
+	name: TextPosition;
+}
+
+// Text PDF Field Positions (in mm, relative to cell top-left)
+export const TEXT_FIELD_LAYOUT: TextFieldLayout = {
+	name: {
+		x: 2,
+		y: 5,
+		size: 10 // font size in points
+	},
+	nationality: {
+		x: 2,
+		y: 10,
+		size: 10
+	},
+	birthday: {
+		x: 2,
+		y: 15,
+		size: 10
+	}
+};
+
+// Photo PDF Field Positions (in mm, relative to cell top-left)
+export const PHOTO_FIELD_LAYOUT: PhotoFieldLayout = {
+	photo: {
+		x: 2, // 2mm from left of cell
+		y: 2, // 2mm from top of cell
+		width: PHOTO_DIMENSIONS.width,
+		height: PHOTO_DIMENSIONS.height
+	},
+	name: {
+		x: 2, // 2mm from left of cell
+		y: PHOTO_DIMENSIONS.height + 0, // Below the photo + 5mm gap
+		size: 5 // font size in points
+	}
+};
Author	SHA1	Message	Date
Roman Krček	1e96668e48	Fix signout and redesign auth step All checks were successful Build Docker image / build (push) Successful in 3m14s Details Build Docker image / deploy (push) Successful in 4s Details Build Docker image / verify (push) Successful in 1m8s Details	2025-07-30 16:54:17 +02:00
Roman Krček	923300e49b	Memory leak fixes	2025-07-30 16:36:06 +02:00
Roman Krček	1aa6cd53fa	p-q and limitations to processing only 200 items	2025-07-30 16:06:44 +02:00
Roman Krček	dc1edaae84	Remove unused files	2025-07-29 15:57:33 +02:00
Roman Krček	1fde370890	Rework generation page and settings	2025-07-29 15:56:42 +02:00