From 1aa6cd53fa5aad78ae18b0d20a76a866a65064b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Kr=C4=8Dek?= <roman.krcek@tietoevry.com>
Date: Wed, 30 Jul 2025 16:06:44 +0200
Subject: [PATCH] p-q and limitations to processing only 200 items

---
 package-lock.json                             | 35 +++++++++++
 package.json                                  |  1 +
 .../components/wizard/StepRowFilter.svelte    | 59 +++++++++++--------
 3 files changed, 69 insertions(+), 26 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 26e3f8c..d439cf2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
 				"fontkit": "^2.0.4",
 				"heic-convert": "^2.1.0",
 				"idb": "^8.0.3",
+				"p-queue": "^8.1.0",
 				"pdf-lib": "^1.17.1",
 				"uuid": "^11.1.0"
 			},
@@ -1013,6 +1014,12 @@
 			"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"
@@ -1443,6 +1450,34 @@
 				}
 			}
 		},
+		"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)"
diff --git a/package.json b/package.json
index b096f43..2b264ab 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
 		"fontkit": "^2.0.4",
 		"heic-convert": "^2.1.0",
 		"idb": "^8.0.3",
+		"p-queue": "^8.1.0",
 		"pdf-lib": "^1.17.1",
 		"uuid": "^11.1.0"
 	}
diff --git a/src/lib/components/wizard/StepRowFilter.svelte b/src/lib/components/wizard/StepRowFilter.svelte
index e1a5215..9285992 100644
--- a/src/lib/components/wizard/StepRowFilter.svelte
+++ b/src/lib/components/wizard/StepRowFilter.svelte
@@ -107,25 +107,19 @@
 				return processedRow;
 			});
 
-			// Initially select rows based on validity and "Already Printed" status
-			selectedRows = new Set(
-				processedData
-					.filter((row) => {
-						if (!row._isValid) return false;
+			// Initially select rows based on validity and "Already Printed" status, up to 200
+			const rowsToConsider = processedData.filter((row) => {
+				if (!row._isValid) return false;
+				const alreadyPrinted = row.alreadyPrinted;
+				if (alreadyPrinted) {
+					const value = String(alreadyPrinted).toLowerCase().trim();
+					return !(value === 'true' || value === 'yes' || value === '1' || value === 'x');
+				}
+				return true;
+			});
 
-						// 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.slice(0, 200).map((row) => row._rowIndex);
+			selectedRows = new Set(initialSelection);
 
 			updateSelectAllState();
 		} finally {
@@ -137,6 +131,10 @@
 		if (selectedRows.has(rowIndex)) {
 			selectedRows.delete(rowIndex);
 		} else {
+			if (selectedRows.size >= 200) {
+				alert('You can only select a maximum of 200 rows at a time.');
+				return;
+			}
 			selectedRows.add(rowIndex);
 		}
 		selectedRows = new Set(selectedRows); // Trigger reactivity
@@ -145,19 +143,28 @@
 
 	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)) {
-					selectedRows.add(row._rowIndex);
-				}
-			});
+			// Select all visible valid rows that aren't already printed, up to the limit
+			const rowsToSelect = filteredData.filter(
+				(row) => row._isValid && !isRowAlreadyPrinted(row) && !selectedRows.has(row._rowIndex)
+			);
+
+			const availableSlots = 200 - selectedRows.size;
+			if (rowsToSelect.length > availableSlots) {
+				alert(
+					`You can only select up to 200 rows. Only the first ${availableSlots} available rows will be selected.`
+				);
+			}
+
+			for (let i = 0; i < Math.min(rowsToSelect.length, availableSlots); i++) {
+				selectedRows.add(rowsToSelect[i]._rowIndex);
+			}
 		}
 		selectedRows = new Set(selectedRows);
 		updateSelectAllState();